# Title:   Clustering of Local Group distances: publication bias or
#          correlated measurements? III. The Small Magellanic Cloud
# Authors: Richard de Grijs, Giuseppe Bono
# Journal: The Astronomical Journal, in prep.
# Table:   smcdistbytracer.dat
#
# updated 07/02/2015
#
# 00/1990-01/2015: database complete; 
# prior to 1990, references reflect citations in the literature
#
# Tracers included separately: Cepheids, RR Lyrae, TRGB and other
# giant-star tracers, Red clump, CMD fits / spectroscopic parallaxes,
# Eclipsing binaries, Novae, Spectral features, PNLF, Other, Average
# values
#
#                  Uncertainties
#MM YYYY  (m-M)0  stat.  syst.  Reference; tracer
#
# Cepheids:
 09 1940   17.35   0.1    0.35   # Shapley 1940, Proc. U.S. Nat. Acad. Sci., 26, 541
 10 1968   19.15   0.            # van den Bergh 1968, JRASC, 62, 219
 00 1969   19.36   0.            # Gascoigne 1969, MNRAS, 146, 1; μHya = 3.03 mag
 08 1971   19.27   0.            # Sandage & Tammann 1971, ApJ, 167, 293; μHya = 3.03 mag
 02 1974   18.95   0.1           # Gascoigne 1974, MNRAS, 166, 25; μHya = 3.03 mag
 01 1975   19.46   0.            # van den Bergh 1975, in: Galaxies and the Universe. eds A. Sandage, M. Sandage, & J. Kristian, Stars and Stellar Systems, vol. 9, p. 509; μHya = 3.03 mag
 04 1975   19.25   0.            # Iben & Tuggle 1975, ApJ, 197, 39; theory
 00 1977   19.54   0.            # van den Bergh 1977, in: Proc. of IAU Colloq. 37, eds C. Balkowski & B. E. Westerlund, p. 13; PLC
 00 1977   18.81   0.07          # van den Bergh 1977, in: Proc. of IAU Colloq. 37, eds C. Balkowski & B. E. Westerlund, p. 13; PLR
 05 1977   18.95   0.            # Eggen 1977, ApJS, 34, 1
 04 1978   18.90   0.            # Butler 1978, A&AS, 32, 83
 11 1983   18.84   0.16          # Stothers 1983, ApJ, 274, 20; PLR
 01 1985   19.11   0.07          # Visvanathan 1985, ApJ, 288, 182; 1.05 μm, μHya = 3.29 mag
 01 1986   18.97   0.07          # Caldwell & Coulson 1986, MNRAS, 218, 223; BVI
 02 1986   18.85   0.1           # Mathewson et al. 1986, ApJ, 301, 664
 10 1986   19.05   0.06          # Laney & Stobie 1986, MNRAS, 222, 449; JHK PLC
 00 1987   18.80   0.06          # Feast & Walker 1987, ARA&A, 25, 345; BVI PLC, DMLMC = 18.50 mag
 00 1987   18.78   0.16          # Feast & Walker 1987, ARA&A, 25, 345; BVI PLC, direct quote
 00 1987   18.82   0.04          # Feast & Walker 1987, ARA&A, 25, 345; JHK PLC, DMLMC = 18.50 mag
 10 1987   18.93   0.05          # Welch et al. 1987, ApJ, 321, 162; JHK
 00 1988   18.83   0.15          # Feast 1988, ASPC, 4, 9
 03 1988   19.17   0.            # Rowan-Robinson 1988, Space Sci. Rev., 48, 1; mean of literature values 1971-1986
 06 1988   18.80   0.06          # Stothers 1988, ApJ, 329, 712; V PLR, theory
 10 1988   18.82   0.            # Mathewson 1988, ApJ, 333, 617
 11 1989   18.83   0.04          # Visvanathan 1989, ApJ, 346, 629; VI PLRs
 00 1991   18.80   0.            # Caldwell & Laney 1991, IAUS, 148, 249; PLV
 00 1991   18.92   0.            # Caldwell & Laney 1991, IAUS, 148, 249; PLC
 00 1991   18.88   0.            # Caldwell & Laney 1991, IAUS, 148, 249; PLH
 03 1993   18.91   0.20          # Barnes et al. 1993, ApJ, 405, L51; IRSB
 01 1994   18.94   0.04   0.06   # Laney & Stobie 1994, MNRAS, 266, 441; BVJHK PLRs
 05 1994   19.18   0.05   0.07   # di Benedetto 1994, A&A, 285, 819; VK
 09 1994   18.92   0.04          # Sebo & Wood 1994, AJ, 108, 932; no overshooting, NGC 330
 09 1994   18.72   0.04          # Sebo & Wood 1994, AJ, 108, 932; moderate overshooting, NGC 330
 00 1995   19.00   0.04          # Laney & Stobie 1995, ASPC, 83, 254; VJHK
 08 1995   18.94   0.04          # Stobie & Laney 1995, ApSS, 230, 41
 10 1995   19.09   0.02          # di Benedetto 1995, ApJ, 452, 195; BVK
 01 1997   18.84   0.10          # Böhm-Vitense 1997, AJ, 113, 13
 09 1997   19.00   0.024  0.04   # di Benedetto 1997, ApJ, 486, 60; 32 Cepheids, BW
 12 1997   18.99   0.07          # Beaulieu 1997, C. R. Acad. Sci. Paris., 325, 749; incl. correction for metallicity, DMLMC = 18.50 mag
 00 1998   18.86   0.08          # Storm et al. 1998, Mem. Soc. Astron. It., 69, 79
 00 1999   18.96   0.            # Walker 1999, in: Post-Hipparcos cosmic candles, eds A. Heck & F. Caputo. Kluwer Acad. Publ. (Astrophys. Space Sci. Libr., 237, p. 125; based on Laney & Stobie (1994), corrected for age/metallicity effects
 00 1999   19.06   0.03          # Walker 1999, in: Post-Hipparcos cosmic candles, eds A. Heck & F. Caputo. Kluwer Acad. Publ. (Astrophys. Space Sci. Libr., 237, p. 125; BW, based on di Benedetto (1997) corrected for zpo offset
 00 1999   19.00   0.04          # Walker 1999, in: Post-Hipparcos cosmic candles, eds A. Heck & F. Caputo. Kluwer Acad. Publ. (Astrophys. Space Sci. Libr., 237, p. 125; BW, based on Laney & Stobie (1995) corrected for zpo offset
 00 1999   18.92   0.04          # Reid 1999, ARA&A, 37, 191; Laney & Stobie (1995); di Benedetto (1997), DMLMC = 18.50 mag
 02 1999   18.98   0.28          # Bono et al. 1999, ApJ, 512, 711; FU Cepheids, PLV
 02 1999   19.14   0.15          # Bono et al. 1999, ApJ, 512, 711; FU Cepheids, PLK
 02 1999   19.19   0.17          # Bono et al. 1999, ApJ, 512, 711; FU Cepheids, PLC BV
 02 1999   19.28   0.17          # Bono et al. 1999, ApJ, 512, 711; FU Cepheids, PLC VK
 09 1999   18.96   0.03          # Sandage et al. 1999, ApJ, 522, 250; I
 09 1999   18.94   0.03          # Sandage et al. 1999, ApJ, 522, 250; B
 09 1999   18.93   0.03          # Sandage et al. 1999, ApJ, 522, 250; V
 09 1999   18.73   0.06          # Udalski et al. 1999, AcA, 49, 201; DMLMC = 18.22 mag
 11 1999   19.16   0.17          # Caputo et al. 1999, ApJ, 525, 784
 00 2000   19.19   0.12          # Storm et al. 2000, ASPC, 203, 145
 06 2000   18.997  0.024         # Ferrarese et al. 2000, ApJS, 128, 431; J, Madore & Freedman (1991) calibration
 06 2000   19.013  0.022         # Ferrarese et al. 2000, ApJS, 128, 431; H, Madore & Freedman (1991) calibration
 06 2000   18.989  0.022         # Ferrarese et al. 2000, ApJS, 128, 431; K, Madore & Freedman (1991) calibration
 06 2000   18.99   0.05          # Ferrarese et al. 2000, ApJS, 128, 431; Cardelli et al. (1989) reddening law
 08 2000   19.05   0.017  0.043  # Kovács 2000, A&A, 360, L1; double-mode Cepheids, OGLE
 09 2000   19.01   0.05          # Udalski 2000, AcA, 50, 279; WI, DMLMC = 18.50 mag
 11 2000   19.08   0.11          # Groenewegen 2000, A&A, 363, 901; Wesenheit
 11 2000   19.04   0.17          # Groenewegen 2000, A&A, 363, 901; PLK
 11 2000   19.01   0.03          # Groenewegen 2000, A&A, 363, 901; FU Cepheids, Udalski et al. (1999), DMLMC = 18.50 mag
 11 2000   18.975  0.022         # Groenewegen 2000, A&A, 363, 901; Mean of 6 IR determinations, DMLMC = 18.50 mag
 11 2000   19.004  0.015         # Groenewegen 2000, A&A, 363, 901; Mean of all 8 determinations, DMLMC = 18.50 mag
 08 2001   19.11   0.08          # Bono et al. 2001, MNRAS, 325, 1353; 2nd overtone
 08 2001   19.16   0.19          # Bono et al. 2001, MNRAS, 325, 1353; FO pulsators and FO components in FO/SO pulsators
 07 2002   19.06   0.13          # Bono et al. 2002, ApJ, 574, L33; FO Cepheids, W
 07 2002   18.98   0.21          # Bono et al. 2002, ApJ, 574, L33; FO Cepheids, I
 07 2002   19.02   0.19          # Bono et al. 2002, ApJ, 574, L33; FO Cepheids, K
 07 2002   19.02   0.14          # Bono et al. 2002, ApJ, 574, L33; empirical FO PLR, W
 07 2002   18.91   0.17          # Bono et al. 2002, ApJ, 574, L33; empirical FO PLR, I
 07 2002   18.97   0.35          # Bono et al. 2002, ApJ, 574, L33; empirical FO PLR, K
 07 2002   19.04   0.09          # Bono et al. 2002, ApJ, 574, L33; weighted mean, I-band theoretical calibration
 07 2002   18.98   0.10          # Bono et al. 2002, ApJ, 574, L33; weighted mean, I-band empirical calibration
 07 2002   19.04   0.11          # Bono et al. 2002, ApJ, 574, L33; weighted mean, K-band theoretical calibration
 07 2002   19.01   0.13          # Bono et al. 2002, ApJ, 574, L33; weighted mean, K-band empirical calibration
 05 2003   18.99   0.03          # Pietrzyński et al. 2003, AJ, 125, 2494; K
 01 2004   19.070  0.119         # Abrahamyan 2004, Ap, 47, 18
 02 2004   18.88   0.14          # Storm et al. 2004, A&A, 415, 531; BBW (corrected for depth effects)
 02 2004   19.00   0.12   0.04   # Storm et al. 2004, A&A, 415, 531; BBW (not corr. for depth effects)
 05 2004   19.14   0.10          # Barnes et al. 2004, in: Proc. Variable Stars in the Local Group, IAU Colloq. 193, eds D.W. Kurtz & K.R. Pollard, ASP Conf. Proc., vol. 310, San Francisco: ASP, p. 95; 8 Cepheids, Bayesian approach (no metallicity correction)
 06 2004   18.99   0.05          # Sakai et al. 2004, ApJ, 608, 42; Distance based on the Madore & Freedman (1991) calibration of the Cepheid PLR, using data in all available photometric bands
 06 2004   18.99   0.05          # Sakai et al. 2004, ApJ, 608, 42; Distance based on the Udalski (1999) calibration of the Cepheid PLR, using data in all available photometric bands
 09 2005   18.73   0.24          # McCumber et al. 2005, AJ, 130, 1083; Subset of Mathewson et al. (1986) sample
 05 2006   18.93   0.06          # Keller & Wood 2006, ApJ, 642, 834; bump Cepheids, quoted error of 0.024 mag is error on the mean, not sigma of the population!
 09 2008   19.06   0.20          # Bono et al. 2008, ApJ, 684, 102; FU Cepheids with P > 6 days, BV, metallicity corrected
 09 2008   19.03   0.14          # Bono et al. 2008, ApJ, 684, 102; FU Cepheids with P > 6 days, VI
 09 2008   19.04   0.14          # Bono et al. 2008, ApJ, 684, 102; FU Cepheids with P > 6 days, BI
 09 2008   19.06   0.16          # Bono et al. 2008, ApJ, 684, 102; FU Cepheids with P > 6 days, BVI
 11 2008   18.93   0.14          # Majaess et al. 2008, MNRAS, 390, 1539; VI
 11 2008   19.02   0.22          # Majaess et al. 2008, MNRAS, 390, 1539; VJ
 12 2009   18.85   0.11          # Majaess et al. 2009, AcA, 59, 403; 9 Type II Cepheids
 05 2010   19.23   0.23          # Bono et al. 2010, ApJ, 715, 277; WBV
 05 2010   18.95   0.12          # Bono et al. 2010, ApJ, 715, 277; WVI
 05 2010   18.91   0.20          # Bono et al. 2010, ApJ, 715, 277; WJKs
 06 2010   18.85   0.11          # Majaess 2010, JAVSO, 38, 100; Type II Cepheids
 09 2010   18.85   0.07   0.07   # Ciechanowska et al. 2010, AcA, 60, 233; Type II Cepheids, JK
 05 2011   18.90   0.07          # Matsunaga et al. 2011, MNRAS, 413, 223; Type II Cepheids, K (WV), DMLMC = 18.50 mag
 05 2011   18.89   0.05          # Matsunaga et al. 2011, MNRAS, 413, 223; Type II Cepheids, I, DMLMC = 18.50 mag
 05 2011   18.98   0.01          # Matsunaga et al. 2011, MNRAS, 413, 223; Class. Cepheids, IK, DMLMC = 18.50 mag
 05 2011   18.93   0.05          # Matsunaga et al. 2011, MNRAS, 413, 223; Class. Cepheids, IK, metallicity corrections, DMLMC = 18.50 mag
 08 2011   18.98   0.01          # Feast 2011, in: RR Lyrae Stars, Metal-Poor Stars, and the Galaxy, Carnegie Obs. Astrophys. Ser., Vol. 5. Ed. A. McWilliam, p. 170; VI
 10 2011   18.92   0.14          # Storm et al. 2011, A&A, 534, A95; IRSB
 10 2012   19.17   0.12          # Haschke et al. 2012, AJ, 144, 107; Area-averaged reddening
 10 2012   19.00   0.10          # Haschke et al. 2012, AJ, 144, 107; Individual reddening
 02 2013   18.93   0.02   0.10   # Inno et al. 2013, ApJ, 764, 84; FU Cepheids
 02 2013   19.12   0.03   0.10   # Inno et al. 2013, ApJ, 764, 84; FO Cepheids
 02 2013   18.73   0.06          # Groenewegen 2013, A&A, 550, A70; IRSB
 02 2013   18.78   0.06          # Groenewegen 2013, A&A, 550, A70; Different extinction correction
 02 2013   18.81   0.06          # Groenewegen 2013, A&A, 550, A70; Using the method of Storm et al. (2011) = unweighted mean
 04 2013   19.03   0.06          # Inno et al. 2013, In: Proc. EWASS 2012 - Stellar Populations: 55 years after the Vatican conference, in press (arXiv:1304.2039); FU Cepheids, DMLMC = 18.50 mag
 04 2013   19.03   0.07          # Inno et al. 2013, In: Proc. EWASS 2012 - Stellar Populations: 55 years after the Vatican conference, in press (arXiv:1304.2039); FO Cepheids, DMLMC = 18.50 mag
 08 2013   18.938  0.077         # Majaess et al. 2013, ApJ, 772, 130; 3.6 μm
 08 2013   18.921  0.075         # Majaess et al. 2013, ApJ, 772, 130; 4.5 μm
#
# RR Lyrae:
 04 1953   18.22   0.            # Thackeray & Wesselink 1953, Nature, 171, 693; NGC 121
 00 1954   18.70   0.            # Thackeray & Wesselink 1954, MNSSA, 13, 99; NGC 121
 10 1968   19.1    0.            # van den Bergh 1968, JRASC, 62, 219
 06 1972   19.2    0.            # Gascoigne 1972, QJRAS, 13, 274; literature average
 00 1973   19.15   0.            # Graham 1973, in: Variable Stars in Globular Clusters and in Related Systems, Proc. IAU Colloq. 21, eds J. D. Fernie. D. Reidel Publishers, p. 120
 10 1975   19.0    0.1           # Graham 1975, PASP, 87, 641
 00 1977   18.80   0.            # van den Bergh 1977, in: Proc. of IAU Colloq. 37, eds C. Balkowski & B. E. Westerlund, p. 13
 11 1983   18.80   0.16          # Stothers 1983, ApJ, 274, 20
 08 1986   18.78   0.15          # Reid & Strugnell 1986, MNRAS, 221, 887
 00 1988   18.82   0.07          # Feast 1988, ASPC, 4, 9; Lee et al. (1987) calibration
 00 1988   18.86   0.            # Feast 1988, ASPC, 4, 9; <MV(RR)> = 0.6 mag
 03 1988   19.17   0.            # Rowan-Robinson 1988, Space Sci. Rev., 48, 1; Mean of literature values 1975-1986
 09 1988   18.86   0.07          # Walker & Mack 1988, AJ, 96, 872; <MV(RR)> = 0.6 mag, NGC 121
 10 1988   18.93   0.            # Walker 1988, PASP, 100, 1227; DMLMC = 18.50 mag
 00 1991   18.6    0.2           # Carney 1991, ASPC, 14, 115; Data from Walker & Mack (1988)
 10 1992   18.90   0.16          # Smith et al. 1992, AJ, 104, 1430; 22 RR Lyrae, NE arm of the SMC field near NGC 361
 07 1994   18.42   0.            # Nemec et al. 1994, AJ, 108, 222; NGC 121
 07 1994   18.63   0.            # Nemec et al. 1994, AJ, 108, 222; NGC 121, different calibration
 07 1994   18.37   0.            # Nemec et al. 1994, AJ, 108, 222; NGC 121 field
 06 1995   18.69   0.07          # van den Bergh 1995, ApJ, 446, 39; Data from Walker & Mack (1988), new calibration, NGC 121
 04 1998   18.66   0.16          # Uldalski 1998, AcA, 48, 113
 00 1999   18.98   0.07          # Reid 1999, ARA&A, 37, 191; NGC 121 (Walter & Mack 1988) compared with the mean of the LMC cluster population, DMLMC = 18.50 mag
 00 1999   19.02   0.05          # Reid 1999, ARA&A, 37, 191; Udalski (1998), DMLMC = 18.50 mag
 09 1999   19.00   0.03          # Sandage et al. 1999, ApJ, 522, 250; Metallicity corrected
 09 1999   18.73   0.09          # Udalski et al. 1999, AcA, 49, 201; DMLMC = 18.22 mag
 09 2000   19.03   0.07          # Udalski 2000, AcA, 50, 279; V, DMLMC = 18.50 mag
 08 2004   18.93   0.24          # Weldrake et al. 2004, AJ, 128, 736; 47 Tuc field
 12 2009   18.97   0.03   0.12   # Szewczyk et al. 2009, AJ, 138, 1661
 02 2010   18.86   0.01          # Deb & Singh 2010, MNRAS, 402, 691; RRab Lyrae, mean
 02 2010   18.83   0.01          # Deb & Singh 2010, MNRAS, 402, 691; RRab Lyrae, intensity-weighted mean
 02 2010   18.84   0.01          # Deb & Singh 2010, MNRAS, 402, 691; RRab Lyrae, phase-weighted mean
 02 2010   18.92   0.04          # Deb & Singh 2010, MNRAS, 402, 691; RRc Lyrae, mean
 02 2010   18.89   0.04          # Deb & Singh 2010, MNRAS, 402, 691; RRc Lyrae, intensity-weighted mean
 02 2010   18.89   0.04          # Deb & Singh 2010, MNRAS, 402, 691; RRc Lyrae, phase-weighted mean
 06 2010   18.91   0.08          # Majaess 2010, JAVSO, 38, 100
 07 2010   18.90   0.03          # Kapakos et al. 2010, Proc. 9th Int'l Conf.  Hellen. Astron. Soc., eds K. Tsinganos, D. Hatzidimitriou & T. Matsakos. San Francisco: ASP, p. 233
 08 2011   18.90   0.18          # Kapakos et al. 2011, MNRAS, 415, 1366; RRab Lyrae
 08 2011   18.97   0.14          # Kapakos et al. 2011, MNRAS, 415, 1366; RRc Lyrae
 08 2011   18.863  0.04          # Feast 2011, in: RR Lyrae Stars, Metal-Poor Stars, and the Galaxy, Carnegie Obs. Astrophys. Ser., Vol. 5. Ed. A. McWilliam, p. 170; K, corrected for metallicity effects
 10 2012   19.13   0.13          # Haschke et al. 2012, AJ, 144, 107; Area-averaged reddening
 10 2012   18.94   0.11          # Haschke et al. 2012, AJ, 144, 107; Individual reddening
 11 2012   19.13   0.19          # Kapakos & Hatzidimitriou 2012, MNRAS, 426, 2063; DMLMC = 18.52 mag
#
# TRGB and other giant-star tracers:
 10 1968   19.0    0.            # van den Bergh 1968, JRASC, 62, 219; Population II giants
 06 1972   19.1    0.            # Gascoigne 1972, QJRAS, 13, 274; Population II stars (giants, HB stars), literature average
 08 1974   19.27   0.            # Sandage & Tammann 1974, ApJ, 191, 603; Brightest stars
 00 1977   18.81   0.            # van den Bergh 1977, in: Proc. of IAU Colloq. 37, eds C. Balkowski & B. E. Westerlund, p. 13; GC giant stars
 00 1988   18.80   0.06          # Feast 1988, ASPC, 4, 9; Mira variables, DMLMC = 18.50 mag
 06 1991   19.33   0.31          # Arellano Ferro et al. 1991, A&A, 246, 341; FG supergiants
 00 2000   18.86   0.1           # Cioni et al. 2000, Mem. Soc. Astron. It., 71, 651; TRGB
 07 2000   18.99   0.03   0.08   # Cioni et al. 2000, A&A, 359, 601; TRGB
 07 2000   18.91   0.04          # Cioni et al. 2000, A&A, 359, 601; TRGB, I, DMLMC = 18.50 mag
 07 2000   19.06   0.04          # Cioni et al. 2000, A&A, 359, 601; TRGB, J, DMLMC = 18.50 mag
 07 2000   19.14   0.08          # Cioni et al. 2000, A&A, 359, 601; TRGB, Ks, DMLMC = 18.50 mag
 07 2000   18.96   0.05          # Cioni et al. 2000, A&A, 359, 601; TRGB, mbol, DMLMC = 18.50 mag
 07 2000   19.02   0.04          # Cioni et al. 2000, A&A, 359, 601; TRGB, mean, DMLMC = 18.50 mag
 09 2000   19.00   0.05          # Udalski 2000, AcA, 50, 279; TRGB, I, DMLMC = 18.50 mag
 11 2001   19.0    0.4           # Dolphin et al. 2001, ApJ, 562, 303; TRGB, NGC 121
 05 2003   19.00   0.04          # Pietrzyński et al. 2003, AJ, 125, 2494; TRGB
 02 2004   18.94   0.02          # Kiss & Bedding 2004, MNRAS, 347, L83; Red variables (Miras, semiregular variables), DMLMC = 18.50 mag
 09 2007   18.93   0.            # Soszyński et al. 2007, AcA, 57, 201; Carbon stars (sequence C'), PLKs
 09 2007   18.93   0.            # Soszyński et al. 2007, AcA, 57, 201; Carbon stars (sequence C'), WJK
 12 2010   18.91   0.02          # Tabur et al. 2010, MNRAS, 409, 777; RGB pulsators, DMLMC = 18.50 mag
#
# Red clump:
 01 1998   18.56   0.03   0.06   # Udalski et al. 1998, AcA, 48, 1
 04 1998   18.63   0.07          # Uldalski 1998, AcA, 48, 113
 06 1998   18.82   0.07   0.13   # Cole 1998, ApJ, 500, L137; incl. age/metallicity corrections
 09 1998   18.65   0.08          # Udalski 1999, AcA, 48, 383; clusters
 04 1999   18.91   0.18          # Twarog et al. 1999, AJ, 117, 1816; incl. metallicity corr.; errors +0.18 -0.16 mag
 09 1999   18.69   0.10          # Udalski et al. 1999, AcA, 49, 201; DMLMC = 18.22 mag
 01 2000   18.77   0.08          # Popowski 2000, ApJ, 528, L9
 09 2000   18.95   0.05          # Udalski 2000, AcA, 50, 279; I, DMLMC = 18.50 mag
 05 2001   18.85   0.06          # Girardi & Salaris 2001, MNRAS, 323, 109
 07 2001   18.71   0.06          # Crowl et al. 2001, AJ, 122, 220; 12 clusters, Schlegel et al. (1998) reddening
 07 2001   18.82   0.05          # Crowl et al. 2001, AJ, 122, 220; 12 clusters, Burstein & Heiles (1982) reddening
 07 2001   18.75   0.05          # Beaulieu et al. 2001, A&A, 373, 164; Based on Udalski et al. (1999)
 03 2003   19.11   0.2           # Alcaino et al. 2003, A&A, 400, 917
 05 2003   18.967  0.018         # Pietrzyński et al. 2003, AJ, 125, 2494; K
 10 2008   18.87   0.            # Glatt et al. 2008, AJ, 136, 1703; Ensemble of clusters
 10 2008   19.06   0.03          # Glatt et al. 2008, AJ, 136, 1703; NGC 121
 10 2008   18.78   0.04          # Glatt et al. 2008, AJ, 136, 1703; Lindsay 1
 10 2008   18.91   0.05          # Glatt et al. 2008, AJ, 136, 1703; Kron 3
 10 2008   18.80   0.08          # Glatt et al. 2008, AJ, 136, 1703; NGC 339
 10 2008   18.90   0.07          # Glatt et al. 2008, AJ, 136, 1703; NGC 416
 10 2008   19.12   0.05          # Glatt et al. 2008, AJ, 136, 1703; Lindsay 38
 03 2009   18.9    0.            # Cignoni et al. 2009, AJ, 137, 3668
 09 2009   18.93   0.14          # Sabbi et al. 2009, ApJ, 703, 721
#
# CMD fits / spectroscopic parallaxes:
 00 1963   19.1    0.2           # Tifft 1963, MNRAS, 125, 199; "old" stellar component
 02 1982   19.1    0.25          # Crampton & Greasley 1982, PASP, 94, 31; based on difference w.r.t LMC CMD
 05 1984   18.8    0.            # Mould et al. 1984, ApJ, 280, 595; Lindsay 113
 11 1984   18.8    0.1           # Rich et al. 1984, ApJ, 286, 517; Kron 3
 11 1985   18.90   0.05          # Stryker et al. 1985, ApJ, 298, 544; <MV(RR)> = 0.6 mag, NGC 121
 06 1986   18.8    0.            # Da Costa & Mould 1986, ApJ, 305, 214; NGC 411, better fit than DM=19.3 mag
 02 1987   18.8    0.2           # Seidel et al. 1987, ApJ, 313, 192; Intermediate-age clusters, better fit than DM=19.3 mag
 03 1987   18.7    0.            # Olszewski et al. 1987, AJ, 93, 565; Corrected by 0.3 mag for SMC tilt; Lindsay 1, good match of cluster age with carbon stars
 05 1987   19.1    0.1           # Garmany et al. 1987, AJ, 93, 1070; spectroscopic parallax
 05 1987   18.9    0.            # Garmany et al. 1987, AJ, 93, 1070; ZAMS
 08 1988   18.57   0.            # Mateo 1988, ApJ, 331, 261; NGC 330
 00 1989   18.8    0.            # Melcher & Richtler 1989, in: Recent Developments of Magellanic Cloud Research, eds K.S. de Boer, F. Spite, G. Stasinska, p. 87; NGC 152
 01 1995   19.09   0.06   0.2    # Massey et al. 1995, ApJ, 438, 188; spectroscopic parallaxes
 01 1998   19.05   0.05          # Demers & Battinelli 1998, AJ, 115, 154; ICA 16 (SMC wing)
 00 1999   19.00   0.            # Da Costa 1999, IAUS, 190, 446; AM 3 cluster
 11 2001   18.98   0.10          # Dolphin et al. 2001, ApJ, 562, 303; HB level, NGC 121
 11 2001   18.96   0.04          # Dolphin et al. 2001, ApJ, 562, 303; NGC 121
 11 2001   18.88   0.08          # Dolphin et al. 2001, ApJ, 562, 303; SMC field
 09 2005   18.8    0.            # McCumber et al. 2005, AJ, 130, 1083; CMD fit to a newly discovered open cluster in their field
 07 2007   18.85   0.1           # Rochau et al. 2007, ApJ, 664, 322; BS 90 cluster
 04 2008   18.96   0.02          # Glatt et al. 2008, AJ, 135, 1106; NGC 121
 10 2008   18.50   0.12          # Glatt et al. 2008, AJ, 136, 1703; NGC 419
 12 2008   18.95   0.05          # Bica et al. 2008, MNRAS, 391, 915; BS 196 cluster
 03 2009   18.7    0.            # Cignoni et al. 2009, AJ, 137, 3668; NGC 602-A (young cluster)
 03 2009   18.99   0.10          # Dias et al. 2008, IAUS, 256, P-1; Lindsay 2
 08 2012   18.80   0.03          # Cignoni et al. 2012, ApJ, 754, 130; field SFH1
 08 2012   18.83   0.03          # Cignoni et al. 2012, ApJ, 754, 130; for field SFH4
 02 2013   19.1    0.1           # Kalirai et al. 2013, ApJ, 763, 110; (w.r.t. 47 Tuc)
 01 2014   18.99   0.16          # Dias et al. 2014, A&A, 561, A106; cluster AM 3
 01 2014   18.68   0.14          # Dias et al. 2014, A&A, 561, A106; Lindsay 2
 01 2014   18.84   0.16          # Dias et al. 2014, A&A, 561, A106; cluster HW 1
 01 2014   18.64   0.14          # Dias et al. 2014, A&A, 561, A106; Lindsay 3
 01 2014   19.08   0.14          # Dias et al. 2014, A&A, 561, A106; cluster HW 40
 01 2015   18.97   0.01          # Rubele et al. 2015, MNRAS, in press (arXiv:1501.05347); CMD fits, DM to kinematic centre
 01 2015   18.91   0.02          # Rubele et al. 2015, MNRAS, in press (arXiv:1501.05347); CMD fits, DM to stellar density centre
#
# Eclipsing binaries:
 05 1991   18.64   0.27          # Bell et al. 1991, MNRAS, 250, 119; 1 EB
 06 1998   18.6    0.5           # Pritchard et al. 1998, MNRAS, 297, 278; 1 EB
 12 2001   19.19   0.15          # Ostrov 2001, A&A, 380, 258; 1 EB, lower boundary
 12 2001   19.52   0.15          # Ostrov 2001, A&A, 380, 258; 1 EB, upper boundary
 02 2003   18.89   0.04   0.10   # Harries et al. 2003, MNRAS, 339, 157; 10 EBs
 02 2005   18.912  0.035  0.1    # Hilditch et al. 2005, MNRAS, 357, 304; 40 EBs of types O and B
 00 2007   18.91   0.03          # Hilditch et al. 2007, in: Proc. Massive Stars in Interactive Binaries, ASP Conf. Ser., 367, eds N. St.-Louis & A.F.J. Moffat. San Francisco: ASP, p. 85; 50 EBs
 05 2007   19.01   0.36          # Gauderon et al. 2007, in: Proc. Solar and Stellar Physics Through Eclipses ASP Conf. Ser., Vol. 370, eds O. Demircan, S. O. Selam & B. Albayrak. San Francisco: ASP, p. 188; 32 EBs
 03 2009   19.05   0.04          # North et al. 2009, IAUS, 256, 57; 26 EBs
 09 2010   19.11   0.03          # North et al. 2010, A&A, 520, A74
 12 2010   18.87   0.07          # Drechsel & Neßlinger 2010, in: Proc. Binaries - Key to Comprehension of the Universe. Eds A. Prša & M. Zejda. San Francisco: ASP, p. 381; EB: OGLE 9-175323, primary
 12 2010   18.89   0.04          # Drechsel & Neßlinger 2010, in: Proc. Binaries - Key to Comprehension of the Universe. Eds A. Prša & M. Zejda. San Francisco: ASP, p. 381; EB: OGLE 9-175323, secondary
 12 2010   18.88   0.04          # Drechsel & Neßlinger 2010, in: Proc. Binaries - Key to Comprehension of the Universe. Eds A. Prša & M. Zejda. San Francisco: ASP, p. 381; EB: OGLE 9-175323, both
 12 2010   18.89   0.05          # Drechsel & Neßlinger 2010, in: Proc. Binaries - Key to Comprehension of the Universe. Eds A. Prša & M. Zejda. San Francisco: ASP, p. 381; EB: OGLE 11-30116, primary
 12 2010   18.87   0.07          # Drechsel & Neßlinger 2010, in: Proc. Binaries - Key to Comprehension of the Universe. Eds A. Prša & M. Zejda. San Francisco: ASP, p. 381; EB: OGLE 11-30116, secondary
 12 2010   18.88   0.04          # Drechsel & Neßlinger 2010, in: Proc. Binaries - Key to Comprehension of the Universe. Eds A. Prša & M. Zejda. San Francisco: ASP, p. 381; EB: OGLE 11-30116, both
 12 2010   19.13   0.03          # Drechsel & Neßlinger 2010, in: Proc. Binaries - Key to Comprehension of the Universe. Eds A. Prša & M. Zejda. San Francisco: ASP, p. 381; EB: OGLE 7-143913, primary
 12 2010   19.08   0.03          # Drechsel & Neßlinger 2010, in: Proc. Binaries - Key to Comprehension of the Universe. Eds A. Prša & M. Zejda. San Francisco: ASP, p. 381; EB: OGLE 7-143913, secondary
 12 2010   19.11   0.02          # Drechsel & Neßlinger 2010, in: Proc. Binaries - Key to Comprehension of the Universe. Eds A. Prša & M. Zejda. San Francisco: ASP, p. 381; EB: OGLE 7-143913, both
 12 2010   18.66   0.02          # Drechsel & Neßlinger 2010, in: Proc. Binaries - Key to Comprehension of the Universe. Eds A. Prša & M. Zejda. San Francisco: ASP, p. 381; EB: OGLE 6-215965, primary
 12 2010   18.67   0.07          # Drechsel & Neßlinger 2010, in: Proc. Binaries - Key to Comprehension of the Universe. Eds A. Prša & M. Zejda. San Francisco: ASP, p. 381; EB: OGLE 6-215965, secondary
 12 2010   18.67   0.04          # Drechsel & Neßlinger 2010, in: Proc. Binaries - Key to Comprehension of the Universe. Eds A. Prša & M. Zejda. San Francisco: ASP, p. 381; EB: OGLE 6-215965, both
 12 2010   18.79   0.03          # Drechsel & Neßlinger 2010, in: Proc. Binaries - Key to Comprehension of the Universe. Eds A. Prša & M. Zejda. San Francisco: ASP, p. 381; EB: OGLE 5-38089, primary
 12 2010   18.81   0.03          # Drechsel & Neßlinger 2010, in: Proc. Binaries - Key to Comprehension of the Universe. Eds A. Prša & M. Zejda. San Francisco: ASP, p. 381; EB: OGLE 5-38089, secondary
 12 2010   18.80   0.02          # Drechsel & Neßlinger 2010, in: Proc. Binaries - Key to Comprehension of the Universe. Eds A. Prša & M. Zejda. San Francisco: ASP, p. 381; EB: OGLE 5-38089, both
 05 2012   18.83   0.02   0.05   # Graczyk et al. 2012, ApJ, 750, 144; 1 EB
 02 2013   19.02   0.04   0.05   # Graczyk et al. 2013, IAUS, 289, 222; 1 EB
 02 2013   18.95   0.07          # Pietrzyński et al. 2013, EAS Publ. Ser., 64, 305; Quoting Graczyk et al. (2012, 2013)
 01 2014   18.965  0.025  0.048  # Graczyk et al. 2014, ApJ, 780, 59; 5 EBs
#
# Novae:
 10 1968   19.45   0.            # van den Bergh 1968, JRASC, 62, 219
 01 1975   19.36   0.            # van den Bergh 1975, in: Galaxies and the Universe. eds A. Sandage, M. Sandage, & J. Kristian, Stars and Stellar Systems, vol. 9, p. 509
 00 1977   19.27   0.            # van den Bergh 1977, in: Proc. of IAU Colloq. 37, eds C. Balkowski & B. E. Westerlund, p. 13
 03 1988   19.17   0.            # Rowan-Robinson 1988, Space Sci. Rev., 48, 1; Mean of van den Bergh 1977 and de Vaucouleurs 1978
#
# Spectral features:
 00 1966   18.3    0.4           # Hutchings 1966, MNRAS, 132, 433; spectral classification
 10 1968   18.55   0.            # van den Bergh 1968, JRASC, 62, 219; Hβ + Hγ
 04 1973   18.8    0.6           # Osmer 1973, ApJ, 181, 327; Hβ observations, errors -0.4 +0.8 mag
 00 1977   18.35   0.            # van den Bergh 1977, in: Proc. of IAU Colloq. 37, eds C. Balkowski & B. E. Westerlund, p. 13; Hα + Hγ lines
 00 1977   18.98   0.            # van den Bergh 1977, in: Proc. of IAU Colloq. 37, eds C. Balkowski & B. E. Westerlund, p. 13; colour index C vs Hα
 02 1982   19.1    0.3           # Crampton & Greasley 1982, PASP, 94, 31; spectral types of OB stars
#
# PNLF:
 12 1990   19.09   0.32          # Jacoby et al. 1990, ApJ, 365, 471; Errors +0.25 -0.32 mag
 10 1992   18.79   0.            # van den Bergh 1992, PASP, 104, 861; Based on Jacoby et al. (1990) data, new calibration, metallicity correction
 00 1999   19.15   0.29          # Walker 1999, in: Post-Hipparcos cosmic candles, eds A. Heck & F. Caputo. Kluwer Acad. Publ. (Astrophys. Space Sci. Libr., 237, p. 125; Jacoby et al. (1990) DM adjusted for the Freedman & Madore (1990) M31 DM, 8 PNe
 07 2008   19.34   0.09          # Méndez et al. 2008, ApJ, 681, 325
#
# Other
 11 1913   14.8    0.            # Hertzsprung 1913, AN, 196, 201; parallax = 0.0001 arcsec = 30,000 ly (but paper says 3000 ly!)
 10 1968   19.3    0.            # van den Bergh 1968, JRASC, 62, 219; W Virginis stars
 10 1968   18.7    0.            # van den Bergh 1968, JRASC, 62, 219; N stars
 01 1982   18.27   0.25          # Howarth 1982, MNRAS, 198, 289; X-ray binary system Sk 160/SMC X-1 (outside the main body of the SMC) based on stellar model and colours
#
# Average values:
 10 1968   19.1    0.3           # van den Bergh 1968, JRASC, 62, 219
 00 1969   19.2    0.            # Gascoigne 1969, MNRAS, 146, 1
 08 1978   18.62   0.15          # de Vaucouleurs 1978, ApJ, 223, 730
 10 1980   18.85   0.12          # McNamara & Feltz 1980, PASP, 92, 587; Based on apparent DM of de Vaucouleurs (1978, 1980) and an updated extinction estimate
 11 1983   18.82   0.11          # Stothers 1983, ApJ, 274, 20; Meand of Cepheids, RR Lyrae
 00 1987   18.85   0.15          # Tammann 1987, IAUS, 124, 151
 03 1988   19.17   0.            # Rowan-Robinson 1988, Space Sci. Rev., 48, 1; Weighted mean
 07 1989   18.80   0.1           # van den Bergh 1989, A&ARv, 1, 111; Weighted mean
 00 1990   18.9    0.            # Westerlund 1990, A&ARv, 2, 29; Weighted mean
 10 1992   18.80   0.15          # van den Bergh 1992, PASP, 104, 861
 01 1997   18.94   0.05          # Westerlund 1997, The Magellanic Clouds, Cambridge: Cambridge Univ. Press; Unweighted mean
 12 1997   18.97   0.02          # Kochanek 1997, ApJ, 491, 13; Weighted mean from Westerlund (1990), different extinction values, DMLMC = 18.50 mag
 12 1997   19.03   0.02          # Kochanek 1997, ApJ, 491, 13; Weighted mean from Westerlund (1990), different extinction values, DMLMC = 18.50 mag
 12 1997   18.98   0.02          # Kochanek 1997, ApJ, 491, 13; Weighted mean from Westerlund (1990), different extinction values, DMLMC = 18.50 mag
 12 1997   18.83   0.05          # Kochanek 1997, ApJ, 491, 13; Weighted mean from Westerlund (1990), different extinction values, DMLMC = 18.50 mag
 00 1999   18.85   0.1           # van den Bergh 1999, A&ARv, 9, 273
 05 2000   18.85   0.10          # van den Bergh 2000, The galaxies of the Local Group, Cambridge University Press, Cambridge Astrophys. Ser., vol. 35, p. 143
 09 2000   19.00   0.03          # Udalski 2000, AcA, 50, 279; DMLMC = 18.50 mag
 07 2001   19.00   0.02          # Beaulieu et al. 2001, A&A, 373, 164; Based on Udalski et al. (1999), DMLMC = 18.50 mag
 05 2008   18.93   0.02          # Tammann et al. 2008, ApJ, 679, 52; Mean of 5 independent methods (their Table 7)
 11 2012   18.91   0.11          # Kapakos & Hatzidimitriou 2012, MNRAS, 426, 2063
 08 2013   18.930  0.011         # Majaess et al. 2013, ApJ, 772, 130; NED-D data