WD 0219+282

All names: Gaia EDR3 130960218644587136, Gaia DR2 130960218644587136, GALEX J022228.3+283007, KUV 02196+2816, Gaia DR3 130960218644587136, TIC 21097769, 2MASS J02222840+2830073, WD 0219+282

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 02 22 28.37 (0.1) 02 22 28.37 (0.2) 02 22 28.37 02 22 28.39 (0.1) 02 22 28.58
Declination 28 30 07.55 (0.09) 28 30 07.56 (0.1) 28 30 07.55 28 30 07.72 (0.09) 28 30 02.16
Spectral type DB DA+DB DBA
Effective temperature [K] 12535.0 (245)
log(g) [cgs] 6.92 (0.04)
Mass [M☉] 0.202 (0.008)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 4.39 (0.1) 4.76 (0.2) 4.39 4.39 (0.1)
Distance [pc] 228.01 (6) 210.09 (9) 228.01 228.01 (6)
Composition
Proper motion (right ascension) [mas/yr] -15.94583027 (0.1) -15.84758507 (0.3) -15.946 (0.1)
Proper motion (declination) [mas/yr] -10.18876884 (0.1) -10.20357432 (0.3) -10.189 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.00
V magnitude 18.16
R magnitude
I magnitude
J magnitude 16.08 (0.07)
H magnitude 15.59 (0.1)
K magnitude 15.30 (0.1)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.06 (0.01) 17.06 17.06 17.06 (0.004)
BP magnitude 17.02 (0.01) 16.99
RP magnitude 16.95 (0.01) 16.96
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.083

* 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.