Gaia DR2 334244594178112384

All names: WDJ024022.70+391236.59, Gaia EDR3 334244594178112384, GALEX J024022.6+391235, Gaia DR2 334244594178112384, Gaia DR3 334244594178112384, WDJ024022.7+391236.58

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 02 40 22.74 (0.1) 02 40 22.73 02 40 22.74 02 40 22.70 (0.1) 02 40 22.73
Declination 39 12 34.77 (0.1) 39 12 34.83 39 12 34.77 39 12 36.60 (0.1) 39 12 34.83
Spectral type DC D
Effective temperature [K] 7342.0 (173)
log(g) [cgs] 7.99 (0.04)
Mass [M] 0.57 (0.04)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.25 (0.1) 10.71 (0.2) 11.25 11.25 (0.1) 10.71 (0.2)
Distance [pc] 88.87 (1) 93.40 (2) 88.87 88.87 (1) 93.40 (2)
Composition
Proper motion (right ascension) [mas/yr] 27.50320972 (0.2) 27.66183622 (0.4) 27.503 (0.2) 27.66183622
Proper motion (declination) [mas/yr] -114.1849841 (0.2) -113.5092435 (0.4) -114.185 (0.2) -113.5092435
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 18.03 (0.02) 18.06 18.03 18.03 (0.003) 18.06
BP magnitude 18.17 (0.02) 18.19 18.19
RP magnitude 17.84 (0.02) 17.83 17.83
Pan g magnitude 18.16 (0.005)
Pan r magnitude 18.08 (0.006)
Pan i magnitude 18.13 (0.003)
Pan z magnitude 18.28 (0.007)
Pan y magnitude 18.30 (0.03)
E(B-V) 0.004

* 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.