GALEX 2684297140639891846

All names: Gaia DR2 802193994179527680, USNO-A2.0 1275-07651149, GALEX 2684297140639891846, Gaia DR3 802193994179527680, SDSS J100638.29+382344.6, Gaia EDR3 802193994179527680

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 06 38.27 (0.2) 10 06 38.29 10 06 38.27 (0.3) 10 06 38.27 10 06 38.29 (0.3) 10 06 38.29
Declination 38 23 44.43 (0.2) 38 23 44.66 38 23 44.44 (0.3) 38 23 44.43 38 23 44.78 (0.3) 38 23 44.65
Spectral type DC DC DC DC DC DC
Effective temperature [K] 10715.0 10782.0 10122.0 (584) 11362.0 (292)
log(g) [cgs] 8.35 8.29 7.96 (0.1) 9.36 (0.4)
Mass [M] 0.826 0.769 0.556 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.8513 0.7964
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 4.21 (0.2) 4.78 (0.4) 4.21 4.78 (0.4)
Distance [pc] 237.76 (14) 209.15 (19) 237.76 209.15 (19)
Composition
Proper motion (right ascension) [mas/yr] -16.68663329 (0.2) -16.80372237 (0.5) -16.804 (0.5)
Proper motion (declination) [mas/yr] -21.6042572 (0.2) -21.81790558 (0.5) -21.818 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.20 (0.3)
V magnitude
R magnitude 18.70 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.13 (0.02) 19.13 (0.02) 19.14 (0.03)
g magnitude 19.06 (0.009) 19.06 (0.009) 19.07 (0.03)
r magnitude 19.19 (0.01) 19.19 (0.01) 19.20 (0.03)
i magnitude 19.37 (0.02) 19.37 (0.02) 19.36 (0.04)
z magnitude 19.56 (0.05) 19.56 (0.05) 19.57 (0.05)
G magnitude 19.10 (0.03) 19.15 19.10 19.15 (0.004)
BP magnitude 19.15 (0.03) 19.12
RP magnitude 19.08 (0.03) 18.97
Pan g magnitude 19.08 (0.006)
Pan r magnitude 19.21 (0.01)
Pan i magnitude 19.37 (0.008)
Pan z magnitude 19.56 (0.02)
Pan y magnitude 19.57 (0.08)
E(B-V) 0.014

* 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.