SDSS J082817.83+110038.8

All names: Gaia DR3 600931964127719168, SDSS J082817.83+110038.8, GALEX J082817.9+110039, Gaia EDR3 600931964127719168, Gaia DR2 600931968424086784, SDSS J082817.82+110038.7

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013
Right ascension 08 28 17.82 (0.8) 08 28 17.83 08 28 17.82 (1) 08 28 17.83 (0.8) 08 28 17.83
Declination 11 00 38.81 (0.6) 11 00 38.76 11 00 38.81 (0.7) 11 00 38.67 (0.6) 11 00 38.79
Spectral type DA DA DA
Effective temperature [K] 10027.0 10294.0 (271)
log(g) [cgs] 8.31 8.10 (0.4)
Mass [M] 0.793 0.657 (0.2)
log(Luminosity) [L]
Cooling age [Gyr] 0.9488
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] 0.73 (0.8) 2.98 (1) 0.73 (0.8)
Distance [pc] 1378.56 (1530) 335.46 (167) 1378.55 (1530)
Composition H
Proper motion (right ascension) [mas/yr] -12.12857534 (0.9) -6.744478046 (3) -12.129 (0.9)
Proper motion (declination) [mas/yr] 8.998407563 (0.8) 6.754783874 (2) 8.998 (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 20.75 (0.06) 20.75 (0.06) 20.74 (0.07)
g magnitude 20.31 (0.02) 20.31 (0.02) 20.33 (0.02)
r magnitude 20.42 (0.03) 20.42 (0.03) 20.43 (0.03)
i magnitude 20.59 (0.04) 20.58 (0.04) 20.58 (0.04)
z magnitude 20.61 (0.2) 20.51 (0.2) 20.51 (0.2)
G magnitude 20.38 (0.09) 20.42 20.38 (0.008)
BP magnitude 20.54 (0.09) 20.53
RP magnitude 20.13 (0.2) 20.50
Pan g magnitude 20.39 (0.02)
Pan r magnitude 20.46 (0.01)
Pan i magnitude 20.60 (0.02)
Pan z magnitude 20.61 (0.07)
Pan y magnitude
E(B-V) 0.029

* 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.