WD 0828+081

All names: Gaia EDR3 596148057756579072, WD 0828-078, Gaia DR3 596148057756579072, Gaia DR2 596148057756579072, SDSS J083111.43+080050.1, WD 0828+081, SDSS J083111.43-080050.1, SDSS J083111.43+080050.2

Parameter Unit Gaia EDR3 SDSS DR12 Gaia DR2 Stilism Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 08 31 11.42 (0.4) 08 31 11.43 08 31 11.42 (0.4) 08 31 11.43 (0.4) 08 31 11.28
Declination 08 00 50.29 (0.2) 08 00 50.21 08 00 50.28 (0.3) 08 00 50.21 (0.2) 08 00 44.28
Spectral type DBA DBA: d
Effective temperature [K]
log(g) [cgs]
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 1.19 (0.4) 1.17 (0.5) 1.19 (0.4)
Distance [pc] 842.47 (297) 852.52 (355) 842.46 (297)
Composition
Proper motion (right ascension) [mas/yr] -5.226848049 (0.4) -5.077278437 (0.8) -5.227 (0.4)
Proper motion (declination) [mas/yr] 4.874959882 (0.3) 5.119408543 (0.5) 4.875 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 24.63 (0.9) 23.27 (0.5) 23.10
g magnitude 21.62 (0.05) 21.74 (0.07) 21.69
r magnitude 19.79 (0.02) 19.73 (0.02) 19.71
i magnitude 18.84 (0.01) 18.84 (0.01) 18.84
z magnitude 18.66 (0.03) 18.34 (0.03) 18.34
G magnitude 19.49 (0.08) 19.51 19.49 (0.005)
BP magnitude 20.36 (0.08) 20.27
RP magnitude 18.49 (0.03) 18.44
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.028

* 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.