SDSS J081037.43+112804.2

All names: Gaia EDR3 649706918411135360, Gaia DR3 649706918411135360, SDSS J081037.42+112804.2, SDSS J081037.43+112804.2, Gaia DR2 649706918411135360

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 08 10 37.42 (0.4) 08 10 37.43 08 10 37.42 (0.6) 08 10 37.42 (0.4) 08 10 37.43
Declination 11 28 04.20 (0.3) 11 28 04.20 11 28 04.20 (0.3) 11 28 04.15 (0.3) 11 28 04.21
Spectral type DA DA DA DA
Effective temperature [K] 13690.0 14566.0 (484)
log(g) [cgs] 7.75 8.00 (0.1)
Mass [M] 0.479 0.611 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 0.1818
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] 1.92 (0.5) 1.68 (0.8) 1.92 (0.5)
Distance [pc] 520.80 (132) 596.02 (270) 520.81 (132)
Composition H
Proper motion (right ascension) [mas/yr] -5.638948138 (0.5) -5.073609133 (1) -5.639 (0.5)
Proper motion (declination) [mas/yr] 3.066178762 (0.4) 2.751582503 (0.6) 3.066 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.19 (0.04) 20.19 (0.04) 20.24 (0.04)
g magnitude 19.86 (0.01) 19.86 (0.01) 19.85 (0.02)
r magnitude 20.16 (0.02) 20.16 (0.02) 20.17 (0.03)
i magnitude 20.39 (0.04) 20.39 (0.04) 20.40 (0.04)
z magnitude 20.62 (0.1) 20.62 (0.1) 20.66 (0.1)
G magnitude 20.03 (0.09) 20.07 20.03 (0.005)
BP magnitude 20.04 (0.09) 19.91
RP magnitude 20.36 (0.1) 20.01
Pan g magnitude 19.89 (0.01)
Pan r magnitude 20.13 (0.01)
Pan i magnitude 20.43 (0.01)
Pan z magnitude 20.59 (0.03)
Pan y magnitude 20.70 (0.2)
E(B-V) 0.022

* 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.