SDSS J091154.23+322049.5

All names: SDSS J091154.23+322049.5, GALEX J091154.2+322049, SDSS J091154.23+322049.4, WD 0908+325, Gaia DR3 700284629384331648, Gaia EDR3 700284629384331648, Gaia DR2 700284629384331648, SDSS J091154.24+322049.6

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 09 11 54.24 (0.3) 09 11 54.23 09 11 54.24 (0.4) 09 11 54.24 (0.3) 09 11 54.24 09 11 54.38 09 11 54.24
Declination 32 20 49.54 (0.3) 32 20 49.48 32 20 49.54 (0.4) 32 20 49.52 (0.3) 32 20 49.55 32 20 45.96 32 20 49.56
Spectral type DA DA DA_auto DA DA DA
Effective temperature [K] 12419.0 14664.0 (422) 14681.0 (419)
log(g) [cgs] 7.02 7.75 (0.09) 7.79 (0.1)
Mass [M] 0.235 0.508 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 0.1213
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] 2.58 (0.4) 1.27 (0.7) 2.58 (0.4)
Distance [pc] 387.44 (66) 785.37 (434) 387.43 (66)
Composition H
Proper motion (right ascension) [mas/yr] -0.211091909 (0.4) -0.780720354 (0.8) -0.211 (0.4) 2.3
Proper motion (declination) [mas/yr] 0.751789641 (0.3) 1.360965059 (0.7) 0.752 (0.3) -1.8
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.09 (0.05) 20.09 (0.05) 19.90 (0.05) 19.90 19.93 (0.05)
g magnitude 19.59 (0.01) 19.59 (0.01) 19.59 (0.02) 19.58 19.59 (0.02)
r magnitude 19.88 (0.02) 19.88 (0.02) 19.88 (0.03) 19.87 19.88 (0.03)
i magnitude 20.08 (0.04) 20.08 (0.04) 20.10 (0.04) 20.09 20.11 (0.04)
z magnitude 20.63 (0.2) 20.63 (0.2) 21.02 (0.3) 21.01 21.02 (0.3)
G magnitude 19.74 (0.04) 19.79 19.74 (0.004)
BP magnitude 19.69 (0.04) 19.68
RP magnitude 19.82 (0.08) 19.75
Pan g magnitude 19.61 (0.003)
Pan r magnitude 19.84 (0.02)
Pan i magnitude 20.10 (0.02)
Pan z magnitude 20.32 (0.05)
Pan y magnitude 20.54 (0.1)
E(B-V) 0.020

* 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.