Gaia DR2 3496246216672665344

All names: Gaia DR2 3496246216672665344, GALEX J123832.5-272037, Gaia EDR3 3496246216672665344, Gaia DR3 3496246216672665344, WDJ123832.66-272036.74

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 38 32.41 (0.07) 12 38 32.42 12 38 32.41 12 38 32.66 (0.07) 12 38 32.42
Declination -27 20 37.60 (0.05) -27 20 37.57 -27 20 37.60 -27 20 36.74 (0.05) -27 20 37.57
Spectral type DC D
Effective temperature [K] 9839.0 9622.0 9238.0 (125)
log(g) [cgs] 8.50 8.43 8.29 (0.02)
Mass [M] 0.921 0.854 0.765 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.5290 1.3870
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 15.68 (0.08) 15.83 (0.1) 15.68 15.68 (0.08) 15.83 (0.1)
Distance [pc] 63.76 (0.3) 63.17 (0.4) 63.76 63.76 (0.3) 63.17 (0.4)
Composition
Proper motion (right ascension) [mas/yr] -207.835544 (0.09) -207.8409127 (0.2) -207.836 (0.09) -207.8409127
Proper motion (declination) [mas/yr] -53.51548674 (0.05) -53.41716313 (0.1) -53.515 (0.05) -53.41716313
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 17.02 (0.007) 17.04 17.02 17.02 (0.003) 17.04
BP magnitude 17.06 (0.007) 17.06 17.06
RP magnitude 16.92 (0.008) 16.91 16.91
Pan g magnitude 17.05 (0.004)
Pan r magnitude 17.10 (0.004)
Pan i magnitude 17.25 (0.006)
Pan z magnitude 17.38 (0.006)
Pan y magnitude 17.51 (0.009)
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.