SDSS J020932.28+225841.7

All names: Gaia DR3 100747254021287680, Gaia EDR3 100747254021287680, Gaia DR2 100747254021287680, GALEX J020932.2+225842, SDSS J020932.28+225841.7

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 02 09 32.30 (0.4) 02 09 32.28 02 09 32.30 (0.6) 02 09 32.27 (0.4) 02 09 32.28
Declination 22 58 41.67 (0.4) 22 58 41.74 22 58 41.67 (0.5) 22 58 41.79 (0.4) 22 58 41.70
Spectral type DA DA DA DA
Effective temperature [K] 9988.0 11502.0 (257)
log(g) [cgs] 7.87 7.77 (0.1)
Mass [M] 0.529 0.493 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 0.5168
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] 2.33 (0.5) 2.43 (0.6) 2.33 (0.5)
Distance [pc] 429.86 (85) 412.04 (97) 429.87 (85)
Composition H
Proper motion (right ascension) [mas/yr] 31.13008634 (0.6) 30.94465376 (1) 31.13 (0.6)
Proper motion (declination) [mas/yr] -7.543016308 (0.5) -7.945852826 (1) -7.543 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.66 (0.06) 20.66 (0.06) 20.68 (0.06)
g magnitude 20.06 (0.02) 20.06 (0.02) 20.07 (0.02)
r magnitude 20.11 (0.02) 20.11 (0.02) 20.11 (0.02)
i magnitude 20.23 (0.03) 20.23 (0.03) 20.23 (0.03)
z magnitude 20.24 (0.1) 20.24 (0.1) 20.26 (0.1)
G magnitude 20.07 (0.08) 20.13 20.07 (0.007)
BP magnitude 19.92 (0.08) 20.05
RP magnitude 19.83 (0.08) 19.89
Pan g magnitude 20.07 (0.02)
Pan r magnitude 20.14 (0.01)
Pan i magnitude 20.31 (0.02)
Pan z magnitude 20.45 (0.05)
Pan y magnitude 20.59 (0.2)
E(B-V) 0.087

* 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.