SDSS J100934.34+062910.8

All names: Gaia DR3 3873562353505833216, SDSSJ100934.34+062910.8, Gaia DR2 3873562353505833216, GALEX J100934.3+062910, SDSS J100934.34+062910.8, Gaia EDR3 3873562353505833216

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Geier 2020 MWDD H MWDD HE Gaia DR2 Simbad Eisenstein et al. 2006
Right ascension 10 09 34.35 (0.4) 10 09 34.35 10 09 34.34 10 09 34.35 (0.7) 10 09 34.35 (0.4) 10 09 34.35
Declination 06 29 10.83 (0.4) 06 29 10.83 06 29 10.80 06 29 10.83 (0.7) 06 29 10.87 (0.4) 06 29 10.82
Spectral type sdB sd sd sdB SD_auto
Effective temperature [K] 10187.0 11289.0 21575.0 (711)
log(g) [cgs] 6.23 6.29 5.04 (0.05)
Mass [M] 0.086 0.083
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -0.58 (0.5) -0.99 (1) -0.99 (1)
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr] -1.292791714 (0.5) -1.564 (1) -1.563600578 (1) -1.293 (0.5) -2.6
Proper motion (declination) [mas/yr] -2.774964871 (0.4) -3.819 (1) -3.818818452 (1) -2.775 (0.4) -10.3
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.65 (0.03) 19.65 (0.03) 19.65 (0.03) 19.67 (0.04)
g magnitude 19.62 (0.01) 19.62 (0.01) 19.63 (0.01) 19.64 (0.02)
r magnitude 19.99 (0.02) 19.99 (0.02) 20.00 (0.02) 20.00 (0.02)
i magnitude 20.18 (0.03) 20.18 (0.03) 20.19 (0.03) 20.17 (0.03)
z magnitude 20.24 (0.1) 20.24 (0.1) 20.25 (0.1) 20.25 (0.1)
G magnitude 19.80 (0.06) 19.89 (0.009) 19.89 19.80 (0.006)
BP magnitude 19.78 (0.06) 19.66 (0.09) 19.66
RP magnitude 20.00 (0.1) 19.97 (0.1) 19.97
Pan g magnitude 19.66 (0.01) 19.66 (0.01)
Pan r magnitude 19.96 (0.02) 19.96 (0.02)
Pan i magnitude 20.24 (0.02) 20.24 (0.02)
Pan z magnitude 20.31 (0.02) 20.31 (0.02)
Pan y magnitude 20.08 (0.01) 20.08 (0.01)
E(B-V)

* 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.