SDSS J162934.79+123927.9

All names: GALEX J162934.7+123929, SDSS J162934.79+123927.8, SDSS J162934.79+123927.90, Gaia DR3 4460335562805462528, Gaia DR2 4460335562805462528, SDSS J162934.79+123927.9, Gaia EDR3 4460335562805462528

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 16 29 34.78 (0.6) 16 29 34.79 16 29 34.78 (0.9) 16 29 34.80 (0.6)
Declination 12 39 27.85 (0.4) 12 39 27.89 12 39 27.86 (0.5) 12 39 27.88 (0.4)
Spectral type DA DA DA DA
Effective temperature [K] 8087.0 8151.0 (152)
log(g) [cgs] 8.99 8.18 (0.2)
Mass [M] 1.19 0.7 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 3.3550
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 4.28 (0.8) 6.41 (1) 4.28 (0.8)
Distance [pc] 233.59 (42) 156.10 (28) 233.58 (42)
Composition H
Proper motion (right ascension) [mas/yr] -14.76092308 (0.8) -13.52008443 (2) -14.761 (0.8)
Proper motion (declination) [mas/yr] -1.821732858 (0.7) -4.151270308 (1) -1.822 (0.7)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.47 (0.1) 21.37 (0.09) 21.47 (0.1)
g magnitude 20.72 (0.03) 20.74 (0.03) 20.72 (0.03)
r magnitude 20.62 (0.03) 20.61 (0.03) 20.62 (0.04)
i magnitude 20.64 (0.05) 20.65 (0.05) 20.64 (0.05)
z magnitude 20.56 (0.2) 20.56 (0.1) 20.55 (0.2)
G magnitude 20.57 (0.09) 20.64 20.57 (0.007)
BP magnitude 20.47 (0.09) 20.69
RP magnitude 20.26 (0.1) 20.35
Pan g magnitude 20.67 (0.02)
Pan r magnitude 20.65 (0.02)
Pan i magnitude 20.66 (0.02)
Pan z magnitude 20.74 (0.09)
Pan y magnitude 20.87 (0.2)
E(B-V) 0.041

* 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.