Gaia DR2 4687366267059828608

All names: Gaia DR3 4687366267059828608, 2MASS J01204187-7206248, WDJ012041.92-720625.02, OGLE SMC123.3 50, Gaia EDR3 4687366267059828608, SPM4.0 0290343889, TIC 183645948, Gaia DR2 4687366267059828608

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 01 20 42.52 (0.04) 01 20 42.50 01 20 42.52 01 20 41.92 (0.04) 01 20 42.50
Declination -72 06 26.33 (0.04) -72 06 26.29 -72 06 26.33 -72 06 25.02 (0.04) -72 06 26.29
Spectral type DC: DC
Effective temperature [K]
log(g) [cgs]
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 23.12 (0.05) 23.18 (0.06) 23.12 23.12 (0.05) 23.18 (0.06)
Distance [pc] 43.25 (0.09) 43.15 (0.1) 43.25 43.25 (0.09) 43.15 (0.1)
Composition
Proper motion (right ascension) [mas/yr] 171.4586792 (0.05) 171.5843036 (0.1) 171.459 (0.05) 171.5843036
Proper motion (declination) [mas/yr] -81.52571023 (0.05) -81.64350199 (0.09) -81.526 (0.05) -81.64350199
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude 17.13
R magnitude
I magnitude 16.25 (0.01)
J magnitude 15.60 (0.06)
H magnitude 15.29 (0.1)
K magnitude 15.27 (0.2)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.84 (0.004) 16.86 16.84 16.84 (0.003) 16.86
BP magnitude 17.34 (0.004) 17.36 17.36
RP magnitude 16.20 (0.003) 16.20 16.20
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.002

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.