SDSS J123648.76+104150.3

All names: Gaia DR3 3904229278992539904, Gaia EDR3 3904229278992539904, SDSS J123648.76+104150.38, SDSS J123648.76+104150.3, Gaia DR2 3904229278992539904, GALEX J123648.7+104149

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H MWDD HE Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 12 36 48.76 (0.3) 12 36 48.76 12 36 48.76 (0.3) 12 36 48.76 12 36 48.76 (0.3)
Declination 10 41 49.63 (0.3) 10 41 50.38 10 41 49.66 (0.2) 10 41 49.63 10 41 50.48 (0.3)
Spectral type DC DC DC DC DC DC
Effective temperature [K] 7117.0 6865.0 9024.0 (1000) 6213.0 (330)
log(g) [cgs] 8.29 8.19 6.77 (0.5) 7.87 (0.1)
Mass [M] 0.775 0.693 0.498 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 2.5990 2.4230
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 8.41 (0.3) 8.67 (0.3) 8.41 8.41 (0.3)
Distance [pc] 118.84 (5) 115.37 (5) 118.84 118.84 (5)
Composition
Proper motion (right ascension) [mas/yr] 0.471774264 (0.4) 0.8807524 (0.8) 0.472 (0.4)
Proper motion (declination) [mas/yr] -53.17398002 (0.4) -53.33965426 (0.4) -53.174 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.90 (0.04) 19.90 (0.04) 19.91 (0.04)
g magnitude 19.34 (0.01) 19.34 (0.01) 19.34 (0.01)
r magnitude 19.10 (0.01) 19.10 (0.01) 19.11 (0.01)
i magnitude 19.09 (0.02) 19.09 (0.02) 19.09 (0.02)
z magnitude 19.17 (0.05) 19.17 (0.05) 19.16 (0.05)
G magnitude 19.10 (0.04) 19.13 19.10 19.10 (0.004)
BP magnitude 19.36 (0.04) 19.24
RP magnitude 18.73 (0.04) 18.73
Pan g magnitude 19.29 (0.01)
Pan r magnitude 19.11 (0.007)
Pan i magnitude 19.10 (0.009)
Pan z magnitude 19.14 (0.02)
Pan y magnitude 19.23 (0.03)
E(B-V) 0.007

* 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.