WD 0053-237

All names: 2MASS J00552870-2326449, G 268-74, GALEX J005528.6-232645, Gaia DR2 2346138186226427904, Gaia EDR3 2346138186226427904, Gaia DR3 2346138186226427904, USNO-B1.0 0665-00010601, WD 0053-237, TIC 28092435, WISEA J005528.73-232645.0, WISE J005528.71-232644.9

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 00 55 28.73 (0.06) 00 55 28.73 (0.08) 00 55 28.72 (0.06) 00 55 28.92
Declination -23 26 45.10 (0.06) -23 26 45.10 (0.07) -23 26 45.08 (0.06) -23 26 45.60
Spectral type DA7 DA7
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] 0.26 (0.08) 0.41 (0.1) 0.26 (0.08)
Distance [pc] 3801.42 (1197) 2423.65 (602) 3800.84 (1198)
Composition
Proper motion (right ascension) [mas/yr] 15.76091623 (0.1) 15.725 (0.2) 15.761 (0.1)
Proper motion (declination) [mas/yr] -1.096348613 (0.1) -0.91 (0.1) -1.096 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.60
V magnitude
R magnitude 16.90
I magnitude
J magnitude 16.16 (0.07)
H magnitude 15.96 (0.1)
K magnitude 15.80 (0.2)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.12 (0.007) 17.13 17.12 (0.003)
BP magnitude 17.42 (0.007) 17.42
RP magnitude 16.66 (0.007) 16.68
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.008

* 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.