SDSS J103730.92+241100.7

All names: SDSS J103730.92+241100.7, Gaia DR3 724113069285863808, Gaia EDR3 724113069285863808, Gaia DR2 724113069285863808, GALEX J103730.9+241102, SDSS J103730.92+241100.6

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 37 30.84 (0.2) 10 37 30.92 10 37 30.84 (0.4) 10 37 30.96 (0.2) 10 37 30.92
Declination 24 11 00.33 (0.2) 24 11 00.68 24 11 00.35 (0.3) 24 11 00.77 (0.2) 24 11 00.71
Spectral type DC DC DC DC DC
Effective temperature [K] 7849.0 7605.0 6897.0 (69)
log(g) [cgs] 8.32 8.24 9.99 (0.01)
Mass [M] 0.798 0.73
log(Luminosity) [L]
Cooling age [Gyr] 2.0470 1.9080
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 7.17 (0.3) 7.12 (0.5) 7.17 (0.3)
Distance [pc] 139.44 (6) 140.43 (9) 139.44 (6)
Composition
Proper motion (right ascension) [mas/yr] -104.9879655 (0.3) -105.2830574 (0.7) -104.988 (0.3)
Proper motion (declination) [mas/yr] -27.26139991 (0.3) -27.17227106 (0.6) -27.261 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.86 (0.03) 19.86 (0.03) 19.89 (0.03)
g magnitude 19.35 (0.01) 19.35 (0.01) 19.38 (0.03)
r magnitude 19.27 (0.01) 19.27 (0.01) 19.30 (0.02)
i magnitude 19.25 (0.02) 19.25 (0.02) 19.27 (0.02)
z magnitude 19.32 (0.06) 19.32 (0.06) 19.32 (0.06)
G magnitude 19.24 (0.02) 19.28 19.24 (0.004)
BP magnitude 19.42 (0.02) 19.44
RP magnitude 18.92 (0.06) 19.03
Pan g magnitude 19.36 (0.008)
Pan r magnitude 19.26 (0.009)
Pan i magnitude 19.30 (0.009)
Pan z magnitude 19.45 (0.04)
Pan y magnitude 19.40 (0.04)
E(B-V) 0.008

* 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.