US 761

All names: GALEX J093634.2+434010, Gaia DR3 814832918997657344, SDSS J093634.19+434010.1, USNO-A2.0 1275-07551998, US 761, Gaia DR2 814832918997657344, Gaia EDR3 814832918997657344

Parameter Unit Gaia EDR3 Stilism Vincent et al. 2024 Simbad
Right ascension 09 36 34.17 (0.1) 09 36 34.17 09 36 34.20 (0.1)
Declination 43 40 09.63 (0.1) 43 40 09.63 43 40 10.16 (0.1)
Spectral type DB DBA
Effective temperature [K] 13143.0 (562)
log(g) [cgs] 8.19 (0.07)
Mass [M☉] 0.702 (0.06)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 4.23 (0.2) 4.23 4.23 (0.2)
Distance [pc] 236.59 (10) 236.58 236.59 (10)
Composition
Proper motion (right ascension) [mas/yr] -21.428 (0.2) -21.428 (0.2)
Proper motion (declination) [mas/yr] -32.841 (0.1) -32.841 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.60
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.60 (0.02)
g magnitude 18.63 (0.008)
r magnitude 18.87 (0.01)
i magnitude 19.09 (0.01)
z magnitude 19.33 (0.05)
G magnitude 18.74 (0.003) 18.74 18.74 (0.003)
BP magnitude 18.72 (0.01)
RP magnitude 18.76 (0.03)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.012

* 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.