SDSS J162541.18+392744.9

All names: GALEX J162541.2+392745, Gaia DR3 1332417568115814528, Gaia DR2 1332417568115814528, Gaia EDR3 1332417568115814528, SDSS J162541.18+392744.93, SDSS J162541.18+392744.9

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Gaia DR2 Kepler et al. 2015 Simbad
Right ascension 16 25 41.18 (0.8) 16 25 41.18 16 25 41.18 (1) 16 25 41.17 (0.8)
Declination 39 27 44.96 (0.8) 39 27 44.93 39 27 44.96 (1) 39 27 44.88 (0.8)
Spectral type DA DA
Effective temperature [K] 9720.0 (171)
log(g) [cgs] 8.81 (0.2)
Mass [M☉] 1.073 (0.08)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -0.48 (0.9) -0.30 (1)
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr] 2.953313899 (1) 2.296360022 (2) 2.953 (1)
Proper motion (declination) [mas/yr] 5.188625333 (1) 1.432949549 (2) 5.189 (1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.34 (0.09) 21.28 (0.08) 21.28 (0.08)
g magnitude 20.72 (0.03) 20.72 (0.03) 20.72 (0.03)
r magnitude 20.81 (0.03) 20.79 (0.03) 20.79 (0.03)
i magnitude 20.79 (0.05) 20.78 (0.05) 20.78 (0.05)
z magnitude 20.69 (0.2) 20.68 (0.2) 20.68 (0.2)
G magnitude 20.71 (0.2) 20.81 20.71 (0.01)
BP magnitude 20.95 (0.2) 20.92
RP magnitude 20.83 (0.1) 20.41
Pan g magnitude 20.77 (0.02)
Pan r magnitude 20.75 (0.04)
Pan i magnitude 20.87 (0.02)
Pan z magnitude 20.93 (0.04)
Pan y magnitude
E(B-V)

* 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.