SDSS J093318.48+624224.1

All names: SDSS J093318.46+624224.1, SDSS J093318.48+624224.12, GALEX J093318.5+624223, Gaia DR3 1064022931484767488, Gaia DR2 1064022931484767488, Gaia EDR3 1064022931484767488, SDSS J093318.48+624224.1

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Kepler et al. 2016 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 09 33 18.48 (0.1) 09 33 18.47 09 33 18.48 (0.2) 09 33 18.48 09 33 18.48 (0.1)
Declination 62 42 24.18 (0.1) 62 42 24.18 62 42 24.18 (0.2) 62 42 24.18 62 42 24.15 (0.1)
Spectral type DC: DC: DC: DC DC DC
Effective temperature [K] 10713.0 11035.0 11747.0 (250) 10527.0 (433)
log(g) [cgs] 8.00 7.96 8.00 (0) 7.88 (0.09)
Mass [M] 0.601 0.558 0.514 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 0.5011 0.4535
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.79 (0.2) 3.68 (0.3) 3.79 3.79 (0.2)
Distance [pc] 264.13 (14) 271.69 (21) 264.13 264.13 (14)
Composition
Proper motion (right ascension) [mas/yr] 3.780954897 (0.1) 4.002260722 (0.3) 3.781 (0.1)
Proper motion (declination) [mas/yr] 2.018783302 (0.2) 1.989772865 (0.4) 2.019 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.12 (0.02) 19.15 (0.03) 19.13 (0.02)
g magnitude 19.02 (0.01) 19.06 (0.02) 19.03 (0.01)
r magnitude 19.17 (0.01) 19.20 (0.03) 19.17 (0.01)
i magnitude 19.33 (0.02) 19.35 (0.02) 19.33 (0.02)
z magnitude 19.59 (0.08) 19.59 (0.08) 19.59 (0.08)
G magnitude 19.10 (0.02) 19.15 19.10 19.10 (0.003)
BP magnitude 19.19 (0.02) 19.09
RP magnitude 19.08 (0.03) 19.03
Pan g magnitude 19.09 (0.01)
Pan r magnitude 19.23 (0.01)
Pan i magnitude 19.39 (0.006)
Pan z magnitude 19.58 (0.02)
Pan y magnitude 19.25 (0.2)
E(B-V) 0.016

* 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.