EGGR 286

All names: WD 0212-231, Gaia DR3 5123291871208145792, EC 02120-2308, TIC 268855656, EGGR 286, Ton S 243, MCT 0212-2308, GSC2 S03110113299, 2MASS J02142133-2254495, Gaia DR2 5123291871208145792, USNO-B1.0 0670-00025493, GALEX J021421.3-225448, Gaia EDR3 5123291871208145792, WD 0212-23

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Bergeron et al. 2021 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Koester et al. 2009 Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 02 14 21.33 (0.04) 02 14 21.33 (0.06) 02 14 21.33 02 14 21.28 (0.04) 02 14 21.17
Declination -22 54 49.08 (0.05) -22 54 49.09 (0.07) -22 54 49.08 -22 54 49.36 (0.05) -22 54 44.28
Spectral type DA DA DA DA DA1.9 DA
Effective temperature [K] 27266.0 (468) 23377.0 27140.0 (451) 26827.0 (61) 25171.0 (531)
log(g) [cgs] 8.18 (0.06) 7.86 7.95 (0.06) 7.94 (0.009) 7.91 (0.02)
Mass [M] 0.742 (0.04) 0.559 0.61 (0.03) 0.588 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.0203 0.0238
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 5.43 (0.06) 5.55 (0.09) 5.43 5.43 (0.06)
Distance [pc] 184.28 (2) 184.00 180.24 (3) 214.00 184.28 184.28 (2)
Composition H H H
Proper motion (right ascension) [mas/yr] 40.16171965 (0.06) 40.07853483 (0.1) 40.162 (0.06)
Proper motion (declination) [mas/yr] 17.2326312 (0.06) 17.24107628 (0.1) 17.233 (0.06)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.40 16.63 (0.3)
V magnitude 16.77
R magnitude 16.81 (0.4)
I magnitude
J magnitude 16.71 (0.1)
H magnitude
K magnitude 16.15 (0.3)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.55 (0.003) 16.57 16.55 16.55 (0.003)
BP magnitude 16.43 (0.003) 16.39
RP magnitude 16.78 (0.008) 16.78
Pan g magnitude 16.40 (0.01)
Pan r magnitude 16.77 (0.008)
Pan i magnitude 17.12 (0.005)
Pan z magnitude 17.38 (0.008)
Pan y magnitude 17.59 (0.01)
E(B-V) 0.005

* 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.