SDSS J232926.58+492543.5

All names: Gaia EDR3 1942909614048317952, SDSS J232926.58+492543.5, Gaia DR3 1942909614048317952, SDSS J232926.57+492543.4, Gaia DR2 1942909614048317952, GALEX J232926.5+492544

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 23 29 26.57 (0.3) 23 29 26.57 23 29 26.57 (0.5) 23 29 26.58 (0.3) 23 29 26.58
Declination 49 25 43.54 (0.3) 49 25 43.45 49 25 43.54 (0.4) 49 25 43.41 (0.3) 49 25 43.46
Spectral type DA DA DA DA
Effective temperature [K] 22155.0 23056.0 (981)
log(g) [cgs] 8.23 7.96 (0.1)
Mass [M] 0.762 0.609 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 0.0789
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] 1.05 (0.5) 1.62 (0.7) 1.05 (0.5)
Distance [pc] 950.60 (440) 617.73 (259) 950.57 (440)
Composition H
Proper motion (right ascension) [mas/yr] -3.065149377 (0.4) -3.39611821 (1) -3.065 (0.4)
Proper motion (declination) [mas/yr] 8.026077599 (0.4) 6.432321822 (0.9) 8.026 (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 20.02 (0.04) 20.02 (0.04) 20.03 (0.04)
g magnitude 20.02 (0.02) 20.02 (0.02) 20.03 (0.02)
r magnitude 20.32 (0.03) 20.32 (0.03) 20.32 (0.02)
i magnitude 20.57 (0.04) 20.57 (0.04) 20.56 (0.04)
z magnitude 20.82 (0.2) 20.82 (0.2) 20.79 (0.2)
G magnitude 20.16 (0.04) 20.24 20.16 (0.005)
BP magnitude 20.04 (0.04) 20.00
RP magnitude 20.51 (0.08) 20.45
Pan g magnitude 20.05 (0.02)
Pan r magnitude 20.35 (0.02)
Pan i magnitude 20.65 (0.03)
Pan z magnitude 20.81 (0.05)
Pan y magnitude
E(B-V) 0.109

* 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.