Gaia DR3 89123320171329664

All names: Gaia DR2 89123320171329664, GALEX J023558.8+214649, Gaia DR3 89123320171329664, USNO-A2.0 1050-00701491

Parameter Unit Vincent et al. 2024 Simbad
Right ascension 02 35 58.82 02 35 58.77 (0.2)
Declination 21 46 49.35 21 46 49.92 (0.2)
Spectral type DB DB
Effective temperature [K] 12501.0 (730)
log(g) [cgs] 7.92 (0.1)
Mass [M☉] 0.539 (0.08)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 4.12 4.12 (0.2)
Distance [pc] 242.98 242.98 (13)
Composition
Proper motion (right ascension) [mas/yr] 47.378 (0.3)
Proper motion (declination) [mas/yr] -35.928 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.50 (0.3)
V magnitude
R magnitude 18.30 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.62 18.62 (0.004)
BP magnitude
RP magnitude
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V)

* Constant surface field

Special notes:

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Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit




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.