SDSS J105551.31+100916.7

All names: Gaia DR3 3867977968307954944, SDSS J105551.31+100916.7, SDSS J105551.30+100916.8, Gaia EDR3 3867977968307954944, GALEX J105551.3+100916, SDSS J105551.30+100916.7, Gaia DR2 3867977968307954944, SDSS J105551.30+100916.6

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 55 51.29 (0.2) 10 55 51.31 10 55 51.30 (0.2) 10 55 51.32 (0.2) 10 55 51.31
Declination 10 09 16.57 (0.1) 10 09 16.65 10 09 16.58 (0.2) 10 09 16.90 (0.1) 10 09 16.71
Spectral type DA DA DA
Effective temperature [K] 12000.0 (140)
log(g) [cgs] 7.83 (0.07)
Mass [M] 0.519 (0.03)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.00 (0.2) 2.99 (0.2) 3.00 (0.2)
Distance [pc] 333.50 (23) 334.27 (27) 333.50 (23)
Composition
Proper motion (right ascension) [mas/yr] -19.96125914 (0.2) -19.75454896 (0.4) -19.961 (0.2)
Proper motion (declination) [mas/yr] -20.73889701 (0.2) -20.70203589 (0.3) -20.739 (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 19.15 (0.02) 19.15 (0.02) 19.12 (0.03)
g magnitude 18.64 (0.008) 18.64 (0.008) 18.63 (0.02)
r magnitude 18.82 (0.01) 18.82 (0.01) 18.81 (0.02)
i magnitude 19.03 (0.01) 19.03 (0.01) 19.04 (0.02)
z magnitude 19.15 (0.05) 19.15 (0.04) 19.16 (0.05)
G magnitude 18.72 (0.03) 18.76 18.72 (0.004)
BP magnitude 18.79 (0.03) 18.69
RP magnitude 18.80 (0.05) 18.69
Pan g magnitude 18.62 (0.02)
Pan r magnitude 18.83 (0.006)
Pan i magnitude 19.04 (0.01)
Pan z magnitude 19.29 (0.02)
Pan y magnitude 19.31 (0.04)
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.