WD 0000+008

All names: Gaia DR2 2738364323503481984, Gaia DR3 2738364323503481984, Gaia EDR3 2738364323503481984, SDSS J000244.03+010945.8, WD 0000+008

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 00 02 44.08 (0.5) 00 02 44.08 (0.7) 00 02 44.03 (0.5) 00 02 43.78
Declination 01 09 46.24 (0.5) 01 09 46.23 (0.4) 01 09 45.82 (0.5) 01 09 42.12
Spectral type DA4.8
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] 0.16 (0.6) 2.06 (0.8) 0.16 (0.6)
Distance [pc] 6113.29 (22383) 484.50 (199) 6112.47 (22376)
Composition
Proper motion (right ascension) [mas/yr] 45.64281335 (0.7) 44.112 (1) 45.643 (0.7)
Proper motion (declination) [mas/yr] 26.37718028 (0.5) 25.772 (0.8) 26.377 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.49 (0.07) 19.96
g magnitude 19.96 (0.02) 19.96
r magnitude 20.11 (0.03)
i magnitude 20.31 (0.05)
z magnitude 20.69 (0.2)
G magnitude 20.03 (0.04) 20.07 20.03 (0.005)
BP magnitude 19.95 (0.04) 19.88
RP magnitude 19.95 (0.08) 19.82
Pan g magnitude 19.98 (0.01)
Pan r magnitude 20.13 (0.02)
Pan i magnitude 20.35 (0.03)
Pan z magnitude 20.43 (0.06)
Pan y magnitude 20.33 (0.2)
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.