SDSS J102437.54+290932.0

All names: Gaia EDR3 741435015988350592, Gaia DR3 741435015988350592, GALEX J102437.5+290933, Gaia DR2 741435015988350592, SDSS J102437.54+290932.0, SDSS J102437.53+290931.9

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 24 37.52 (0.6) 10 24 37.53 10 24 37.52 (1) 10 24 37.54 (0.6) 10 24 37.54
Declination 29 09 31.90 (0.7) 29 09 31.98 29 09 31.90 (1) 29 09 31.96 (0.7) 29 09 31.98
Spectral type DA DA DA DA
Effective temperature [K] 12142.0 10476.0 (285)
log(g) [cgs] 8.70 8.49 (0.3)
Mass [M] 1.044 0.9 (0.2)
log(Luminosity) [L]
Cooling age [Gyr] 1.2440
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 3.15 (0.8) 3.08 (1) 3.15 (0.8)
Distance [pc] 317.12 (84) 324.56 (133) 317.12 (84)
Composition H
Proper motion (right ascension) [mas/yr] -15.52950478 (0.8) -13.56430325 (2) -15.53 (0.8)
Proper motion (declination) [mas/yr] -3.862414938 (0.8) -2.183756314 (2) -3.862 (0.8)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.73 (0.06) 20.75 (0.07) 20.75 (0.07)
g magnitude 20.44 (0.02) 20.46 (0.03) 20.46 (0.03)
r magnitude 20.49 (0.03) 20.50 (0.03) 20.50 (0.03)
i magnitude 20.68 (0.05) 20.67 (0.05) 20.67 (0.05)
z magnitude 20.97 (0.2) 21.00 (0.2) 21.00 (0.2)
G magnitude 20.42 (0.1) 20.50 20.42 (0.009)
BP magnitude 20.41 (0.1) 20.71
RP magnitude 20.22 (0.09) 20.59
Pan g magnitude 20.41 (0.02)
Pan r magnitude 20.46 (0.03)
Pan i magnitude 20.62 (0.02)
Pan z magnitude 20.71 (0.05)
Pan y magnitude
E(B-V) 0.021

* 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.