WD 0917+010

All names: SDSS J092001.94+005201.2, Gaia EDR3 3844117363393899136, [KAB2007] Cand 386, Gaia DR3 3844117363393899136, WD 0917+010, GALEX J092001.9+005201, [BGK2006] J092001.94+005201.1, Gaia DR2 3844117363393899136, SDSS J092001.93+005201.1

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 09 20 01.93 (0.4) 09 20 01.93 (0.6) 09 20 01.94 (0.4) 09 20 01.49
Declination 00 52 00.74 (0.3) 00 52 00.75 (0.5) 00 52 01.16 (0.3) 00 51 57.96
Spectral type DA DA3.8
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] 2.41 (0.5) 1.58 (0.7) 2.41 (0.5)
Distance [pc] 415.32 (81) 631.67 (278) 415.32 (81)
Composition
Proper motion (right ascension) [mas/yr] -3.877905075 (0.5) -4.131 (1) -3.878 (0.5)
Proper motion (declination) [mas/yr] -26.66355873 (0.3) -27.629 (0.9) -26.664 (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 19.85 (0.04) 19.72
g magnitude 19.41 (0.01) 19.28
r magnitude 19.71 (0.02) 19.65
i magnitude 19.89 (0.03) 19.83
z magnitude 20.05 (0.1) 19.97
G magnitude 19.56 (0.04) 19.64 19.56 (0.004)
BP magnitude 19.62 (0.04) 19.71
RP magnitude 19.64 (0.06) 19.55
Pan g magnitude 19.48 (0.01)
Pan r magnitude 19.70 (0.02)
Pan i magnitude 19.93 (0.02)
Pan z magnitude 20.17 (0.03)
Pan y magnitude 19.93 (0.1)
E(B-V) 0.032

* 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.