SDSS J092939.18+320510.7

All names: GALEX J092939.2+320510, Gaia EDR3 700922479271069696, LAMOST J092939.18+320510.7, SDSS J092939.19+320510.8, Gaia DR2 700922479271069696, SDSS J092939.19+320510.7, Gaia DR3 700922479271069696, SDSS J092939.18+320510.7

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Guo et al. 2015 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 09 29 39.16 (0.3) 09 29 39.19 09 29 39.16 (0.7) 09 29 39.20 (0.3) 09 29 39.19
Declination 32 05 10.50 (0.3) 32 05 10.74 32 05 10.51 (0.7) 32 05 10.85 (0.3) 32 05 10.76
Spectral type DA DA DA DA DA
Effective temperature [K] 17513.0 20664.0 (364)
log(g) [cgs] 6.61 7.87 (0.06)
Mass [M] 0.211 0.561 (0.03)
log(Luminosity) [L]
Cooling age [Gyr]
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] 2.18 (0.3) 0.84 (0.7) 2.18 (0.3)
Distance [pc] 459.52 (72) 1186.97 (930) 459.52 (72)
Composition H
Proper motion (right ascension) [mas/yr] -26.85678116 (0.3) -29.2445259 (1) -26.857 (0.3)
Proper motion (declination) [mas/yr] -21.972018 (0.3) -18.45428896 (1) -21.972 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 19.80 (0.2)
H magnitude
K magnitude
u magnitude 18.97 (0.02) 18.97 (0.02) 18.99 (0.03)
g magnitude 18.87 (0.009) 18.87 (0.009) 18.89 (0.02)
r magnitude 19.24 (0.01) 19.24 (0.01) 19.27 (0.02)
i magnitude 19.56 (0.02) 19.59 (0.02) 19.59 (0.02)
z magnitude 19.83 (0.1) 19.90 (0.1) 19.86 (0.1)
G magnitude 19.10 (0.02) 19.14 19.10 (0.004)
BP magnitude 19.06 (0.02) 19.05
RP magnitude 19.31 (0.05) 19.20
Pan g magnitude 18.93 (0.006)
Pan r magnitude 19.30 (0.005)
Pan i magnitude 19.61 (0.02)
Pan z magnitude 19.84 (0.02)
Pan y magnitude 19.87 (0.08)
E(B-V) 0.018

* 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.