SDSS J080031.39+411736.2

All names: Gaia DR2 922259289543171968, SDSS J080031.39+411736.2, Gaia DR3 922259289543171968, GALEX J080031.3+411736, SDSS J080031.40+411736.0, Gaia EDR3 922259289543171968, SDSS J080031.39+411736.3, [VV2006b] J080031.4+411736, [VV2010b] J080031.4+411736

Parameter Unit Gaia EDR3 Stilism Simbad Vincent et al. 2023
Right ascension 08 00 31.43 (0.3) 08 00 31.40 (0.3)
Declination 41 17 35.87 (0.3) 41 17 36.25 (0.3)
Spectral type DA 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] 3.07 (0.4) 3.07 (0.4)
Distance [pc] 326.16 (40) 326.16 (40)
Composition
Proper motion (right ascension) [mas/yr] 23.695 (0.4) 23.695 (0.4)
Proper motion (declination) [mas/yr] -23.765 (0.3) -23.765 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.73
V magnitude 19.72
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.63 (0.03)
g magnitude 19.59 (0.01)
r magnitude 19.76 (0.02)
i magnitude 19.95 (0.03)
z magnitude 19.93 (0.1)
G magnitude 19.68 (0.005) 19.68 (0.005)
BP magnitude 19.72 (0.07)
RP magnitude 19.55 (0.09)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.028

* 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.