2QZ J100734.4-023933

All names: Gaia DR3 3828613974564546432, GALEX J100734.4-023931, 2QZ J100734.4-023933, SDSS J100734.41-023932.5, Gaia EDR3 3828613974564546432, Gaia DR2 3828613974564546432

Parameter Unit Gaia EDR3 Stilism Vincent et al. 2024 Simbad
Right ascension 10 07 34.37 (0.2) 10 07 34.37 10 07 34.41 (0.2)
Declination -02 39 32.13 (0.2) -02 39 32.13 -02 39 32.54 (0.2)
Spectral type DA DA
Effective temperature [K] 12539.0 (774)
log(g) [cgs] 7.87 (0.07)
Mass [M☉] 0.532 (0.05)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 4.14 (0.2) 4.14 4.14 (0.2)
Distance [pc] 241.64 (10) 241.64 241.64 (10)
Composition
Proper motion (right ascension) [mas/yr] -39.702 (0.2) -39.702 (0.2)
Proper motion (declination) [mas/yr] 25.906 (0.3) 25.906 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 18.47 (0.06)
H magnitude 18.60 (0.1)
K magnitude
u magnitude 18.66 (0.03)
g magnitude 18.23 (0.02)
r magnitude 18.48 (0.01)
i magnitude 18.73 (0.02)
z magnitude 18.92 (0.06)
G magnitude 18.37 (0.004) 18.37 18.37 (0.004)
BP magnitude 18.37 (0.03)
RP magnitude 18.42 (0.04)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.020

* 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.