SDSS J094932.63+324228.8

All names: LAMOST J094932.63+324228.8, GALEX J094932.6+324228, Gaia DR2 793520462344141056, Gaia DR3 793520462344141056, Gaia EDR3 793520462344141056, SDSS J094932.63+324228.8, SDSS J094932.64+324228.8

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 MWDD H Gaia DR2 Stilism Guo et al. 2015 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 09 49 32.62 (0.2) 09 49 32.63 09 49 32.62 (0.2) 09 49 32.63 (0.2) 09 49 32.64
Declination 32 42 28.88 (0.1) 32 42 28.85 32 42 28.87 (0.3) 32 42 28.80 (0.1) 32 42 28.85
Spectral type DA DA DAZ? DA DA DA
Effective temperature [K] 52060.0 (1546) 23582.0 60756.0 (2532) 52941.0 (2058)
log(g) [cgs] 7.64 (0.1) 7.30 7.30 (0.1) 7.53 (0.2)
Mass [M] 0.54 (0.04) 0.349 0.47 (0.03) 0.518 (0.05)
log(Luminosity) [L] 0.35 (0.1)
Cooling age [Gyr] 0.0015 (0.0004) 0.0184
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] 0.90 (0.2) 1.43 (0.4) 0.90 (0.2)
Distance [pc] 1110.05 (306) 700.10 (199) 1110.00 (306)
Composition H H
Proper motion (right ascension) [mas/yr] -7.896069532 (0.2) -7.039528794 (0.6) -7.896 (0.2)
Proper motion (declination) [mas/yr] 4.511281526 (0.2) 3.947196955 (0.7) 4.511 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.93 (0.01) 17.93 (0.01) 17.90 (0.02)
g magnitude 18.33 (0.007) 18.33 (0.007) 18.34 (0.02)
r magnitude 18.83 (0.01) 18.84 (0.01) 18.83 (0.01)
i magnitude 19.17 (0.01) 19.17 (0.01) 19.16 (0.02)
z magnitude 19.66 (0.07) 19.66 (0.07) 19.41 (0.05)
G magnitude 18.60 (0.02) 18.63 18.60 (0.003)
BP magnitude 18.46 (0.02) 18.38
RP magnitude 18.94 (0.04) 18.86
Pan g magnitude 18.41 (0.007)
Pan r magnitude 18.85 (0.007)
Pan i magnitude 19.19 (0.007)
Pan z magnitude 19.44 (0.02)
Pan y magnitude 19.46 (0.05)
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.