Gaia DR2 2761401084970307712

All names: SDSS J233118.85+092415.0, WDJ233118.77+092415.14, Gaia DR3 2761401084970307712, Gaia EDR3 2761401084970307712, Gaia DR2 2761401084970307712, WDJ233118.77+092415.13

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD HE Gaia DR2 Stilism Simbad Gentile Fusillo et al. 2018
Right ascension 23 31 18.93 (0.1) 23 31 18.92 23 31 18.77 (0.1) 23 31 18.92
Declination 09 24 14.83 (0.1) 09 24 14.84 09 24 15.13 (0.1) 09 24 14.84
Spectral type CND
Effective temperature [K] 3735.0
log(g) [cgs] 6.95
Mass [M☉] 0.145
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 21.60 (0.2) 21.66 (0.2) 21.60 (0.2) 21.66 (0.2)
Distance [pc] 46.31 (0.4) 46.18 (0.5) 46.31 (0.4) 46.18 (0.5)
Composition
Proper motion (right ascension) [mas/yr] 144.3018629 (0.2) 143.7483851 (0.5) 144.302 (0.2) 143.7483851
Proper motion (declination) [mas/yr] -18.37387756 (0.1) -18.923931 (0.3) -18.374 (0.1) -18.923931
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.88 (0.04) 19.73 (0.04)
g magnitude 19.54 (0.01) 19.50 (0.01)
r magnitude 18.38 (0.009) 18.38 (0.008)
i magnitude 17.68 (0.008) 17.68 (0.007)
z magnitude 17.73 (0.02) 17.68 (0.02)
G magnitude 18.28 (0.03) 18.32 18.28 (0.004) 18.32
BP magnitude 19.14 (0.03) 19.09 19.09
RP magnitude 17.42 (0.01) 17.45 17.45
Pan g magnitude 19.51 (0.01)
Pan r magnitude 18.35 (0.003)
Pan i magnitude 17.71 (0.004)
Pan z magnitude 17.72 (0.01)
Pan y magnitude 17.78 (0.02)
E(B-V) 0.002

* 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.