Gaia DR2 1692480928695419392

All names: Gaia DR3 1692480928695419392, Gaia DR2 1692480928695419392, WDJ122415.27+753540.89, Gaia EDR3 1692480928695419392

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 12 24 15.48 (0.1) 12 24 15.48 12 24 15.48 12 24 15.27 (0.1) 12 24 15.48
Declination 75 35 38.84 (0.09) 75 35 38.90 75 35 38.84 75 35 40.89 (0.09) 75 35 38.90
Spectral type DC: DC
Effective temperature [K] 4934.0 4615.0 4977.0 (50)
log(g) [cgs] 7.88 7.65 7.91 (0.03)
Mass [M] 0.51 0.381 0.528 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 4.6180 3.5390
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 21.02 (0.1) 20.96 (0.1) 21.02 21.02 (0.1) 20.96 (0.1)
Distance [pc] 47.57 (0.2) 47.72 (0.3) 47.57 47.57 (0.2) 47.72 (0.3)
Composition
Proper motion (right ascension) [mas/yr] 50.08476496 (0.1) 50.27022276 (0.3) 50.085 (0.1) 50.27022276
Proper motion (declination) [mas/yr] -128.6586563 (0.1) -128.6295122 (0.2) -128.659 (0.1) -128.6295122
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 18.17 (0.02) 18.19 18.17 18.17 (0.003) 18.19
BP magnitude 18.66 (0.02) 18.69 18.69
RP magnitude 17.52 (0.01) 17.54 17.54
Pan g magnitude 18.78 (0.008)
Pan r magnitude 18.11 (0.008)
Pan i magnitude 17.87 (0.006)
Pan z magnitude 17.79 (0.006)
Pan y magnitude 17.73 (0.006)
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.