WD 0420+736

All names: Gaia EDR3 501950457061832320, Gaia DR2 501950457061832320, FBS 0420+737, Gaia DR3 501950457061832320, 2MASS J04265177+7346283, TIC 103448300, FBS B 941, WD 0420+736, GALEX J042651.8+734627

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 04 26 51.75 (0.03) 04 26 51.75 (0.04) 04 26 51.75 04 26 51.77 (0.03) 04 26 51.60
Declination 73 46 27.81 (0.03) 73 46 27.84 (0.04) 73 46 27.81 73 46 28.68 (0.03) 73 46 24.24
Spectral type DA DA DA:
Effective temperature [K] 24165.0 (291)
log(g) [cgs] 7.99 (0.01)
Mass [M☉] 0.628 (0.009)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 7.87 (0.04) 7.96 (0.05) 7.87 7.87 (0.04)
Distance [pc] 127.12 (0.6) 125.56 (0.8) 127.12 127.12 (0.6)
Composition
Proper motion (right ascension) [mas/yr] -4.61471421 (0.03) -4.686 (0.08) -4.615 (0.03)
Proper motion (declination) [mas/yr] -54.28051439 (0.03) -54.102 (0.09) -54.281 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.30 (0.1)
H magnitude 16.32 (0.3)
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.94 (0.002) 15.96 15.94 15.94 (0.003)
BP magnitude 15.84 (0.002) 15.81
RP magnitude 16.17 (0.004) 16.17
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.007

* 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.