SDSS J094636.14+090437.4

All names: SDSS J094636.13+090437.5, SDSS J094636.14+090437.5, Gaia DR3 3855003078265134976, WD 0943+093, Gaia DR2 3855003078265134976, SDSS J094636.14+090437.4, Gaia EDR3 3855003078265134976, GALEX J094636.1+090437

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013
Right ascension 09 46 36.14 (0.3) 09 46 36.14 09 46 36.14 (0.5) 09 46 36.14 (0.3) 09 46 36.14 09 46 35.74 09 46 36.14
Declination 09 04 37.56 (0.3) 09 04 37.47 09 04 37.56 (0.4) 09 04 37.42 (0.3) 09 04 37.44 09 04 36.12 09 04 37.51
Spectral type DA DA DA DA_auto DA DA
Effective temperature [K] 34925.0 (915) 26264.0 33826.0 (1067) 33917.0 (1027)
log(g) [cgs] 7.84 (0.2) 7.79 7.85 (0.2) 7.77 (0.2)
Mass [M] 0.58 (0.07) 0.533 0.55 (0.09)
log(Luminosity) [L] -0.51 (0.1)
Cooling age [Gyr] 0.0055 (0.0005) 0.0141
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] 0.18 (0.4) -1.20 (0.6) 0.18 (0.4)
Distance [pc] 5657.24 (12925) 5656.11 (12918)
Composition H H
Proper motion (right ascension) [mas/yr] -7.272700034 (0.4) -8.06201459 (1) -7.273 (0.4) -6.7
Proper motion (declination) [mas/yr] 8.979532807 (0.3) 11.02649509 (0.7) 8.98 (0.3) 4.2
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.02 (0.02) 19.01 (0.03) 19.04 (0.03) 19.03 19.04 (0.03)
g magnitude 19.27 (0.01) 19.27 (0.01) 19.29 (0.02) 19.28 19.30 (0.02)
r magnitude 19.76 (0.02) 19.78 (0.02) 19.80 (0.03) 19.80 19.80 (0.03)
i magnitude 20.13 (0.04) 20.06 (0.03) 20.08 (0.04) 20.08 20.08 (0.04)
z magnitude 20.63 (0.2) 20.58 (0.2) 20.55 (0.2) 20.56 20.57 (0.2)
G magnitude 19.54 (0.03) 19.59 19.54 (0.004)
BP magnitude 19.48 (0.03) 19.45
RP magnitude 19.76 (0.09) 19.74
Pan g magnitude 19.36 (0.008)
Pan r magnitude 19.77 (0.02)
Pan i magnitude 20.13 (0.01)
Pan z magnitude 20.41 (0.03)
Pan y magnitude 20.04 (0.2)
E(B-V) 0.025

* 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.