SDSS J093126.14+321946.1

All names: GALEX J093126.2+321946, SDSS J093126.14+321946.1, Gaia EDR3 701023398118982016, SDSS J093126.13+321946.1, Gaia DR3 701023398118982016, Gaia DR2 701023398118982016

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 09 31 26.14 (0.3) 09 31 26.14 09 31 26.14 (0.8) 09 31 26.14 09 31 26.14 (0.3) 09 31 26.14
Declination 32 19 46.12 (0.3) 32 19 46.16 32 19 46.12 (0.7) 32 19 46.12 32 19 46.09 (0.3) 32 19 46.15
Spectral type DAH DAH DA DAH DAH DAH
Effective temperature [K] 13476.4 (443) 11526.0 12432.0 (712) 16248.0 (629)
log(g) [cgs] 8.23 (0.2) 8.11 8.47 (0.09) 9.58 (0.1)
Mass [M] 0.7494434651302856 (0.2) 0.672 0.906 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 0.4853
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] 4.15 (0.3) 3.40 (0.6) 4.15 4.15 (0.3)
Distance [pc] 240.81 (18) 294.21 (55) 240.81 240.81 (18)
Composition H
Proper motion (right ascension) [mas/yr] -7.155576554 (0.3) -7.500854014 (1) -7.156 (0.3)
Proper motion (declination) [mas/yr] 2.427504368 (0.3) 2.95035152 (1) 2.428 (0.3)
Variability
Magnetic yes
Bd [MG] 9.03764691846114
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.51 (0.03) 19.52 (0.03) 19.67 (0.03)
g magnitude 19.20 (0.01) 19.21 (0.01) 19.23 (0.02)
r magnitude 19.39 (0.01) 19.39 (0.01) 19.37 (0.02)
i magnitude 19.57 (0.02) 19.57 (0.02) 19.60 (0.02)
z magnitude 19.76 (0.07) 19.77 (0.07) 19.81 (0.1)
G magnitude 19.29 (0.02) 19.33 19.29 19.29 (0.004)
BP magnitude 19.32 (0.02) 19.32
RP magnitude 19.37 (0.03) 19.31
Pan g magnitude 19.22 (0.007)
Pan r magnitude 19.38 (0.009)
Pan i magnitude 19.61 (0.01)
Pan z magnitude 19.77 (0.03)
Pan y magnitude 19.89 (0.06)
E(B-V) 0.012

* 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.