FBS 1930+872

All names: GALEX J191106.8+871604, Gaia DR3 2305063077513293824, FBS 1930+872, TIC 417620454, FBS B 1103, GALEXJ191106.82+871604.35, Gaia EDR3 2305063077513293824, 2MASS J19110167+8716038, GALEX J191101.2+871606, Gaia DR2 2305063077513293824

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 19 11 01.89 (0.03) 19 11 06.82 19 11 01.63 (0.03)
Declination 87 16 03.67 (0.03) 87 16 04.35 87 16 03.68 (0.03)
Spectral type sdB sdB
Effective temperature [K] 31610.0 (390)
log(g) [cgs] 5.81 (0.1)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.86 (0.03) 2.89 (0.04) 2.86 (0.03)
Distance [pc] 349.66 (4) 346.12 (5) 349.66 (4)
Composition
Proper motion (right ascension) [mas/yr] 11.509 (0.04) 11.33 (0.07) 11.509 (0.04)
Proper motion (declination) [mas/yr] -0.746 (0.04) -0.738 (0.09) -0.746 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude 12.84
R magnitude
I magnitude
J magnitude 13.22 (0.03) 13.22 (0.03)
H magnitude 13.37 (0.04) 13.37 (0.04)
K magnitude 13.38 (0.04) 13.38 (0.04)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 12.71 (0.003) 12.73 (0.0006) 12.71 (0.003)
BP magnitude 12.59 (0.003) 12.56 (0.005)
RP magnitude 12.94 (0.004) 12.95 (0.002)
Pan g magnitude 12.68
Pan r magnitude 13.04
Pan i magnitude 13.33
Pan z magnitude 13.54 (0.002)
Pan y magnitude 13.73 (0.006)
E(B-V) 0.067

* 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.