Gaia DR2 108636215590811264

All names: WDJ025854.18+213820.14, Gaia DR2 108636215590811264, Gaia DR3 108636215590811264, Gaia EDR3 108636215590811264

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 02 58 54.22 (0.2) 02 58 54.22 02 58 54.22 02 58 54.18 (0.2) 02 58 54.22
Declination 21 38 18.39 (0.2) 21 38 18.44 21 38 18.39 21 38 20.14 (0.2) 21 38 18.44
Spectral type DC D
Effective temperature [K] 7888.0 7584.0 7007.0 (272)
log(g) [cgs] 8.53 8.44 8.21 (0.06)
Mass [M] 0.933 0.861 0.709 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 2.9900 2.9120
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.13 (0.2) 11.47 (0.3) 11.13 11.13 (0.2) 11.47 (0.3)
Distance [pc] 89.84 (2) 87.17 (2) 89.84 89.84 (2) 87.17 (2)
Composition
Proper motion (right ascension) [mas/yr] 33.04075412 (0.2) 32.7467423 (0.4) 33.041 (0.2) 32.7467423
Proper motion (declination) [mas/yr] -109.5607366 (0.2) -109.6649258 (0.4) -109.561 (0.2) -109.6649258
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.55 (0.03) 18.60 18.55 18.55 (0.004) 18.60
BP magnitude 18.74 (0.03) 18.67 18.67
RP magnitude 18.21 (0.04) 18.22 18.22
Pan g magnitude 18.63 (0.01)
Pan r magnitude 18.59 (0.007)
Pan i magnitude 18.59 (0.005)
Pan z magnitude 18.68 (0.009)
Pan y magnitude 18.73 (0.03)
E(B-V) 0.006

* 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.