SDSS J103111.68+461329.4

All names: GALEX J103111.4+461329, SDSS J103111.68+461329.4, Gaia DR3 830339945662553216, Gaia DR2 830339945662553216, SDSS J103111.67+461329.4, Gaia EDR3 830339945662553216, SDSS J103111.68+461329.48, SDSS J103111.68+461329.5

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 10 31 11.67 (0.4) 10 31 11.68 10 31 11.67 (0.6) 10 31 11.69 (0.4)
Declination 46 13 29.43 (0.5) 46 13 29.51 46 13 29.43 (0.8) 46 13 29.42 (0.5)
Spectral type DA DA DA DA
Effective temperature [K] 12085.0 10004.0 (104)
log(g) [cgs] 8.83 8.30 (0.1)
Mass [M] 1.117 0.617 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 1.5650
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] 2.73 (0.6) 3.45 (0.8) 2.73 (0.6)
Distance [pc] 366.71 (84) 289.49 (65) 366.72 (84)
Composition H
Proper motion (right ascension) [mas/yr] -11.58497722 (0.6) -11.15075255 (1) -11.585 (0.6)
Proper motion (declination) [mas/yr] 0.243898101 (0.8) -0.02146963 (1) 0.244 (0.8)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.84 (0.08) 20.78 (0.07) 20.83 (0.08)
g magnitude 20.41 (0.02) 20.41 (0.03) 20.41 (0.03)
r magnitude 20.50 (0.03) 20.52 (0.03) 20.50 (0.03)
i magnitude 20.48 (0.04) 20.51 (0.04) 20.49 (0.04)
z magnitude 21.04 (0.3) 21.01 (0.2) 21.05 (0.3)
G magnitude 20.41 (0.05) 20.46 20.41 (0.007)
BP magnitude 20.45 (0.05) 20.40
RP magnitude 20.13 (0.09) 20.38
Pan g magnitude 20.41 (0.01)
Pan r magnitude 20.44 (0.01)
Pan i magnitude 20.61 (0.02)
Pan z magnitude 20.72 (0.04)
Pan y magnitude
E(B-V) 0.017

* 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.