SDSS J100932.73+524638.1

All names: GALEX J100932.7+524638, Gaia DR3 851517918298862336, Gaia DR2 851517914002665856, WD 1006+530, SDSS J100932.73+524638.1, SDSS J100932.74+524638.2, Gaia EDR3 851517918298862336, SDSS J100932.67+524636.9, SDSS J100932.67+524636.8, SDSS J100932.73+524638.2

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 09 32.66 (0.1) 10 09 32.74 10 09 32.66 (0.2) 10 09 32.66 10 09 32.75 (0.1) 10 09 32.74 10 09 32.23 10 09 32.74
Declination 52 46 36.53 (0.1) 52 46 38.18 52 46 36.59 (0.2) 52 46 36.53 52 46 38.39 (0.1) 52 46 38.21 52 46 33.60 52 46 38.21
Spectral type DA DA DA DA DA DA DAH DA
Effective temperature [K] 13938.0 14980.0 (550) 14565.0 (887) 15394.0 (508) 15122.0 (295)
log(g) [cgs] 8.87 9.12 (0.06) 8.94 (0.04) 8.99 (0.02) 9.09 (0.05)
Mass [M] 1.141 1.25 (0.02) 1.171 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.1680 1.3183
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] 7.13 (0.2) 6.90 (0.2) 7.13 7.13 (0.2)
Distance [pc] 140.18 (3) 144.94 (5) 140.18 140.18 (3)
Composition H H
Proper motion (right ascension) [mas/yr] -53.36906721 (0.1) -53.91760738 (0.4) -53.369 (0.1) -53.6
Proper motion (declination) [mas/yr] -116.0094793 (0.2) -116.2911165 (0.4) -116.009 (0.2) -116.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.75 (0.02) 18.75 (0.02) 18.74 (0.03) 18.73 18.75 (0.03)
g magnitude 18.59 (0.008) 18.59 (0.008) 18.59 (0.02) 18.58 18.60 (0.02)
r magnitude 18.80 (0.01) 18.80 (0.01) 18.83 (0.03) 18.82 18.84 (0.03)
i magnitude 19.05 (0.02) 19.05 (0.02) 19.07 (0.02) 19.06 19.07 (0.02)
z magnitude 19.41 (0.07) 19.41 (0.07) 19.40 (0.07) 19.39 19.40 (0.07)
G magnitude 18.71 (0.02) 18.73 18.71 18.71 (0.003)
BP magnitude 18.67 (0.02) 18.66
RP magnitude 18.83 (0.04) 18.78
Pan g magnitude 18.62 (0.01)
Pan r magnitude 18.83 (0.007)
Pan i magnitude 19.05 (0.005)
Pan z magnitude 19.34 (0.01)
Pan y magnitude 19.39 (0.03)
E(B-V) 0.011

* 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.