SDSS J120138.55+105156.9

All names: GALEX J120138.6+105157, Gaia EDR3 3918369754440164224, SDSS J120138.55+105156.92, Gaia DR2 3918369754440164224, Gaia DR3 3918369754440164224, SDSS J120138.55+105156.9

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Gaia DR2 Kepler et al. 2015 Simbad
Right ascension 12 01 38.53 (2) 12 01 38.55 12 01 38.53 (2) 12 01 38.53 (2)
Declination 10 51 56.87 (2) 10 51 56.90 10 51 56.87 (2) 10 51 56.87 (2)
Spectral type DA DA
Effective temperature [K] 12627.0 (864)
log(g) [cgs] 7.71 (0.09)
Mass [M☉] 0.483 (0.04)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas]
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr]
Proper motion (declination) [mas/yr]
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.56 (0.1) 21.57 (0.1) 21.57 (0.1)
g magnitude 20.96 (0.03) 20.96 (0.04) 20.96 (0.03)
r magnitude 21.06 (0.05) 21.07 (0.05) 21.06 (0.05)
i magnitude 21.00 (0.06) 20.99 (0.06) 21.00 (0.06)
z magnitude 20.70 (0.2) 20.69 (0.1) 20.69 (0.1)
G magnitude 20.88 (0.2) 20.99 20.88 (0.01)
BP magnitude 21.09 (0.2) 20.71
RP magnitude 20.96 (0.1) 20.28
Pan g magnitude 20.92 (0.04)
Pan r magnitude 21.07 (0.03)
Pan i magnitude 20.96 (0.04)
Pan z magnitude 20.56 (0.04)
Pan y magnitude 20.18 (0.1)
E(B-V)

* 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.