GALEX J081110.8+273420

All names: Gaia DR2 683689734745224064, GALEXJ08111+2734, TYC 1935-1015-1, TIC 97286494, Gaia DR1 683689730449349120, Gaia DR3 683689734745224064, SDSS J081110.85+273420.6, 2MASS J08111087+2734204, GALEX J081110.8+273420

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 08 11 10.81 08 11 10.87 (0.02)
Declination 27 34 18.42 27 34 20.50 (0.02)
Spectral type sdB+F sdB
Effective temperature [K]
log(g) [cgs]
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 1.41 (0.05) 1.43 (0.02)
Distance [pc] 707.86 (26) 701.31 (12)
Composition
Proper motion (right ascension) [mas/yr] -13.756 (0.08) -13.716 (0.02)
Proper motion (declination) [mas/yr] 1.756 (0.05) 1.719 (0.02)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 13.02 (0.3)
V magnitude 12.42 (0.2)
R magnitude
I magnitude
J magnitude 12.05 (0.02) 12.05 (0.02)
H magnitude 11.86 (0.02) 11.86 (0.02)
K magnitude 11.86 (0.02) 11.86 (0.02)
u magnitude 15.09 (0.02)
g magnitude 12.86 (0.001)
r magnitude 12.67 (0.001)
i magnitude 12.73 (0.002)
z magnitude 13.54 (0.006)
G magnitude 12.50 (0.0004) 12.48 (0.003)
BP magnitude 12.52 (0.006)
RP magnitude 12.32 (0.001)
Pan g magnitude 12.82
Pan r magnitude 12.70
Pan i magnitude 12.72
Pan z magnitude 12.78
Pan y magnitude 12.79 (0.003)
E(B-V) 0.030

* 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.