SDSS J092331.02+264644.6

All names: Gaia DR3 694043801384697856, SDSS J092331.02+264644.65, SDSS J092331.02+264644.6, Gaia DR2 694043801384697856, Gaia EDR3 694043801384697856

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Kepler et al. 2016 Simbad
Right ascension 09 23 31.02 (0.3) 09 23 31.02 09 23 31.02 (0.4) 09 23 31.02 (0.3)
Declination 26 46 44.50 (0.2) 26 46 44.64 26 46 44.51 (0.3) 26 46 44.56 (0.2)
Spectral type sdA sdA
Effective temperature [K] 7646.0 (50)
log(g) [cgs] 6.08 (0.2)
Mass [M☉] 0.1525 (0.001)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -0.29 (0.4) -0.69 (0.5)
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr] -1.662679625 (0.4) -2.45292624 (0.7) -1.663 (0.4)
Proper motion (declination) [mas/yr] -3.717409438 (0.3) -3.427766446 (0.5) -3.717 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.61 (0.07) 20.62 (0.07) 20.62 (0.07)
g magnitude 19.56 (0.01) 19.56 (0.02) 19.56 (0.02)
r magnitude 19.41 (0.02) 19.41 (0.02) 19.41 (0.02)
i magnitude 19.33 (0.02) 19.33 (0.03) 19.33 (0.03)
z magnitude 19.24 (0.07) 19.23 (0.07) 19.23 (0.07)
G magnitude 19.37 (0.05) 19.43 19.37 (0.004)
BP magnitude 19.52 (0.05) 19.50
RP magnitude 19.02 (0.05) 18.99
Pan g magnitude 19.57 (0.008)
Pan r magnitude 19.39 (0.01)
Pan i magnitude 19.36 (0.009)
Pan z magnitude 19.39 (0.01)
Pan y magnitude 19.34 (0.09)
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.