Gaia DR2 1992264668090914048

All names: Gaia DR2 1992264668090914048, Gaia DR3 1992264668090914048, GALEX J231458.5+522150, WDJ231458.55+522150.66, Gaia EDR3 1992264668090914048

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 23 14 58.64 (0.07) 23 14 58.63 23 14 58.64 23 14 58.55 (0.07) 23 14 58.63
Declination 52 21 50.50 (0.07) 52 21 50.51 52 21 50.50 52 21 50.67 (0.07) 52 21 50.51
Spectral type DA DA
Effective temperature [K] 7614.0 7343.0 7616.0 (99)
log(g) [cgs] 7.99 7.89 7.98 (0.03)
Mass [M] 0.589 0.509 0.582 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.2120 1.1930
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.57 (0.1) 11.59 (0.1) 11.57 11.57 (0.1) 11.59 (0.1)
Distance [pc] 86.45 (0.7) 86.30 (0.9) 86.45 86.45 (0.7) 86.30 (0.9)
Composition
Proper motion (right ascension) [mas/yr] 51.86941005 (0.1) 52.04409676 (0.2) 51.869 (0.1) 52.04409676
Proper motion (declination) [mas/yr] -10.26685952 (0.08) -10.12395329 (0.2) -10.267 (0.08) -10.12395329
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.78 (0.01) 17.80 17.78 17.78 (0.003) 17.80
BP magnitude 17.93 (0.01) 17.92 17.92
RP magnitude 17.52 (0.007) 17.50 17.50
Pan g magnitude 17.92 (0.006)
Pan r magnitude 17.83 (0.004)
Pan i magnitude 17.85 (0.007)
Pan z magnitude 17.93 (0.007)
Pan y magnitude 17.95 (0.02)
E(B-V) 0.013

* 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.