WD 1208-076

All names: WD 1208-076, ATO J182.7538-07.8781, Gaia DR2 3582506919665391616, Gaia EDR3 3582506923962321664, GALEX J121101.0-075240, Gaia DR2 3582506923961881344, Gaia DR3 3582506919665391616, UCAC4 411-053784, HE 1208-0736

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 12 11 00.95 (0.3) 12 11 00.95 (0.4) 12 11 00.91 12 11 01.00 (0.05) 12 11 01.15
Declination -07 52 40.40 (0.2) -07 52 40.41 (0.2) -07 52 41.43 -07 52 41.74 (0.04) -07 52 41.52
Spectral type DA DA2 DA2+dM
Effective temperature [K] 17006.0 (309)
log(g) [cgs] 6.65 (0.02)
Mass [M☉] 0.212 (0.003)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 4.45 (0.3) 4.69 (0.4) 4.24 4.24 (0.05)
Distance [pc] 224.52 (13) 213.22 (17) 236.05 236.05 (3)
Composition
Proper motion (right ascension) [mas/yr] -80.45844935 (0.3) -81.84268289 (0.8) -78.87 (0.06)
Proper motion (declination) [mas/yr] 19.36692538 (0.2) 19.33390128 (0.5) 18.986 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity yes
B magnitude 15.97 (0.1)
V magnitude 15.96 (0.02)
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude 15.83 (0.02)
r magnitude 15.96 (0.01)
i magnitude
z magnitude
G magnitude 18.69 18.65 15.88 15.88 (0.004)
BP magnitude
RP magnitude
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.