SDSS J231302.62+044348.4

All names: Gaia DR3 2662384908927946240, Gaia EDR3 2662384908927946240, Gaia DR2 2662384908927946240, SDSS J231302.62+044348.45, SDSS J231302.62+044348.4

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Kepler et al. 2016 Simbad
Right ascension 23 13 02.62 (0.2) 23 13 02.62 23 13 02.62 (0.4) 23 13 02.62 (0.2)
Declination 04 43 48.38 (0.2) 04 43 48.43 04 43 48.38 (0.3) 04 43 48.40 (0.2)
Spectral type sdA sdA
Effective temperature [K] 7999.0 (46)
log(g) [cgs] 6.46 (0.1)
Mass [M☉] 0.16441 (0.002)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -0.99 (0.3) -0.43 (0.4)
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr] 3.288029884 (0.3) 3.94274932 (0.7) 3.288 (0.3)
Proper motion (declination) [mas/yr] -1.603021105 (0.3) -2.136097615 (0.6) -1.603 (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 20.54 (0.07) 20.53 (0.07) 20.53 (0.07)
g magnitude 19.55 (0.01) 19.54 (0.02) 19.54 (0.02)
r magnitude 19.41 (0.02) 19.40 (0.02) 19.40 (0.02)
i magnitude 19.46 (0.03) 19.44 (0.03) 19.44 (0.03)
z magnitude 19.36 (0.08) 19.32 (0.08) 19.32 (0.08)
G magnitude 19.41 (0.05) 19.46 19.41 (0.005)
BP magnitude 19.63 (0.05) 19.58
RP magnitude 19.06 (0.06) 19.12
Pan g magnitude 19.54 (0.006)
Pan r magnitude 19.45 (0.01)
Pan i magnitude 19.44 (0.008)
Pan z magnitude 19.44 (0.03)
Pan y magnitude 19.54 (0.05)
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.