SDSS J123816.39+064627.7

All names: Gaia EDR3 3709941107598302976, SDSS J123816.39+064627.78, SDSS J123816.39+064627.7, Gaia DR2 3709941107598302976, Gaia DR3 3709941107598302976

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Kepler et al. 2016 Simbad
Right ascension 12 38 16.39 (0.3) 12 38 16.39 12 38 16.39 (0.3) 12 38 16.39 (0.3)
Declination 06 46 27.80 (0.2) 06 46 27.80 06 46 27.80 (0.2) 06 46 27.81 (0.2)
Spectral type sdA sdA
Effective temperature [K] 6035.0 (78)
log(g) [cgs] 8.00 (0)
Mass [M☉] 0.59523 (0.0003)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -0.07 (0.3) -0.15 (0.3)
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr] -0.715718556 (0.4) -0.690648702 (0.8) -0.716 (0.4)
Proper motion (declination) [mas/yr] -0.657348006 (0.4) -0.961640178 (0.6) -0.657 (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 20.78 (0.06) 20.83 (0.08) 20.83 (0.08)
g magnitude 19.46 (0.01) 19.45 (0.02) 19.45 (0.02)
r magnitude 19.15 (0.01) 19.17 (0.02) 19.17 (0.02)
i magnitude 19.01 (0.01) 19.03 (0.02) 19.03 (0.02)
z magnitude 18.93 (0.03) 18.92 (0.03) 18.92 (0.03)
G magnitude 19.14 (0.02) 19.17 19.14 (0.004)
BP magnitude 19.46 (0.02) 19.48
RP magnitude 18.68 (0.02) 18.75
Pan g magnitude 19.43 (0.009)
Pan r magnitude 19.12 (0.01)
Pan i magnitude 19.02 (0.006)
Pan z magnitude 18.98 (0.006)
Pan y magnitude 18.95 (0.03)
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.