WD 0823+819

All names: Gaia DR3 1145515812758308096, 2MASS J08323385+8149381, FBS 0823+819, FBS B 1057, Gaia EDR3 1145515812758308096, Gaia DR2 1145515812758308096, TIC 137420846, WD 0823+819

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 08 32 33.74 (0.03) 08 32 33.74 (0.04) 08 32 33.74 08 32 33.92 (0.03) 08 32 33.82
Declination 81 49 37.83 (0.03) 81 49 37.84 (0.05) 81 49 37.83 81 49 38.22 (0.03) 81 49 32.52
Spectral type DA DA DA:
Effective temperature [K] 23930.0 (338)
log(g) [cgs] 7.95 (0.01)
Mass [M☉] 0.604 (0.01)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 6.66 (0.04) 6.66 (0.05) 6.66 6.66 (0.04)
Distance [pc] 150.05 (0.9) 150.18 (1) 150.05 150.05 (0.9)
Composition
Proper motion (right ascension) [mas/yr] -23.95403305 (0.05) -23.821 (0.09) -23.954 (0.05)
Proper motion (declination) [mas/yr] -24.04690355 (0.05) -24.048 (0.1) -24.047 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.52 (0.2)
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.26 (0.003) 16.28 16.26 16.26 (0.003)
BP magnitude 16.16 (0.003) 16.12
RP magnitude 16.49 (0.005) 16.49
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.009

* 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.