SDSS J103226.44+180302.9

All names: SDSS J103226.44+180302.9, GALEX J103226.4+180303, Gaia DR3 3890719927514270720, SDSS J103226.45+180303.0, SDSS J103226.45+180302.9, Gaia DR2 3890719927514270720, Gaia EDR3 3890719927514270720, LAMOST J103226.45+180302.9

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Guo et al. 2015 Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 32 26.46 (0.1) 10 32 26.45 10 32 26.46 (0.2) 10 32 26.46 10 32 26.44 (0.1) 10 32 26.45
Declination 18 03 02.92 (0.1) 18 03 02.96 18 03 02.92 (0.1) 18 03 02.92 18 03 03.07 (0.1) 18 03 02.99
Spectral type DA DA DA DA DA DA+MS
Effective temperature [K] 8877.0 9008.0 (248) 8957.0 (43)
log(g) [cgs] 8.14 8.21 (0.05) 8.20 (0.07)
Mass [M] 0.686 0.727 (0.04) 0.715 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 1.0190
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] 9.21 (0.1) 8.95 (0.2) 9.21 9.21 (0.1)
Distance [pc] 108.61 (2) 111.70 (2) 108.61 108.61 (2)
Composition H
Proper motion (right ascension) [mas/yr] 18.16364274 (0.2) 17.9623562 (0.4) 18.164 (0.2)
Proper motion (declination) [mas/yr] -9.821989113 (0.1) -9.503714587 (0.2) -9.822 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.52 (0.02) 18.52 (0.02) 18.54 (0.02)
g magnitude 18.08 (0.006) 18.08 (0.006) 18.07 (0.01)
r magnitude 18.09 (0.007) 18.09 (0.007) 18.11 (0.02)
i magnitude 18.18 (0.009) 18.18 (0.009) 18.18 (0.02)
z magnitude 18.27 (0.03) 18.27 (0.03) 18.30 (0.03)
G magnitude 18.04 (0.02) 18.07 18.04 18.04 (0.003)
BP magnitude 18.14 (0.02) 18.15
RP magnitude 17.87 (0.02) 17.91
Pan g magnitude 18.09 (0.007)
Pan r magnitude 18.09 (0.006)
Pan i magnitude 18.20 (0.004)
Pan z magnitude 18.31 (0.01)
Pan y magnitude 18.37 (0.02)
E(B-V) 0.006

* 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.