SDSS J081034.43+170001.1

All names: Gaia DR3 656632364197648768, SDSS J081034.43+170001.15, SDSS J081034.43+170001.1, SDSS J081034.42+170001.1, Gaia EDR3 656632364197648768, GALEX J081034.4+170001, Gaia DR2 656632364197648768

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 08 10 34.43 (0.3) 08 10 34.43 08 10 34.43 (0.4) 08 10 34.43 (0.3)
Declination 17 00 00.97 (0.2) 17 00 01.20 17 00 00.97 (0.3) 17 00 01.24 (0.2)
Spectral type DAB DAB DAB DA
Effective temperature [K] 10009.0 12933.0 (262)
log(g) [cgs] 7.98 8.96 (0.2)
Mass [M] 0.586
log(Luminosity) [L]
Cooling age [Gyr] 0.5829
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] 3.67 (0.4) 3.73 (0.6) 3.67 (0.4)
Distance [pc] 272.16 (27) 268.31 (41) 272.16 (27)
Composition H
Proper motion (right ascension) [mas/yr] -2.542315402 (0.4) -2.002561153 (0.9) -2.542 (0.4)
Proper motion (declination) [mas/yr] -17.17779756 (0.2) -17.02106893 (0.5) -17.178 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.23 (0.02) 19.22 (0.03) 19.23 (0.02)
g magnitude 19.19 (0.01) 19.20 (0.02) 19.19 (0.01)
r magnitude 19.42 (0.01) 19.41 (0.02) 19.41 (0.01)
i magnitude 19.57 (0.02) 19.56 (0.03) 19.57 (0.02)
z magnitude 19.77 (0.07) 19.76 (0.07) 19.77 (0.07)
G magnitude 19.26 (0.03) 19.31 19.26 (0.005)
BP magnitude 19.27 (0.03) 19.28
RP magnitude 19.32 (0.05) 19.19
Pan g magnitude 19.21 (0.009)
Pan r magnitude 19.39 (0.008)
Pan i magnitude 19.59 (0.009)
Pan z magnitude 19.73 (0.03)
Pan y magnitude 19.65 (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.