Gaia DR2 135432039810291456

All names: Gaia EDR3 135432039810291456, LAMOST J025850.91+311840.9, Gaia DR2 135432039810291456, WDJ025850.91+311841.73, Gaia DR3 135432039810291456

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Guo et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 02 58 50.91 (0.06) 02 58 50.91 02 58 50.91 02 58 50.91 (0.06) 02 58 50.91
Declination 31 18 40.52 (0.06) 31 18 40.56 31 18 40.52 31 18 41.73 (0.06) 31 18 40.56
Spectral type DC? DC DC?
Effective temperature [K] 10431.0 10519.0 10310.0 (155)
log(g) [cgs] 8.22 8.16 8.10 (0.02)
Mass [M] 0.738 0.683 0.639 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.7509 0.6988
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.74 (0.07) 13.69 (0.08) 13.74 13.74 (0.07) 13.69 (0.08)
Distance [pc] 72.79 (0.4) 73.07 (0.4) 72.79 72.79 (0.4) 73.07 (0.4)
Composition
Proper motion (right ascension) [mas/yr] 4.289938943 (0.09) 4.361262185 (0.2) 4.29 (0.09) 4.361262185
Proper motion (declination) [mas/yr] -75.77627388 (0.09) -75.64647431 (0.1) -75.776 (0.09) -75.64647431
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 16.67 (0.005) 16.69 16.67 16.67 (0.003) 16.69
BP magnitude 16.68 (0.005) 16.67 16.67
RP magnitude 16.61 (0.006) 16.62 16.62
Pan g magnitude 16.68 (0.004)
Pan r magnitude 16.78 (0.003)
Pan i magnitude 16.94 (0.003)
Pan z magnitude 17.11 (0.005)
Pan y magnitude 17.24 (0.01)
E(B-V) 0.003

* 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.