FBS 1642+853

All names: Gaia DR2 1724609414373827072, GALEX J163215.5+851358, FBS 1642+853, TIC 160185239, Gaia DR3 1724609414373827072, GALEX J163215.7+851359, TYC 4651-1475-1, 2MASS J16321437+8513589, FBS B 1092, GALEXJ16322+8513

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 16 32 15.58 16 32 14.35 (0.03)
Declination 85 13 58.91 85 13 58.81 (0.04)
Spectral type sdB sdB
Effective temperature [K] 33590.0 (810)
log(g) [cgs] 5.47 (0.1)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.30 (0.04) 2.21 (0.03)
Distance [pc] 435.12 (7) 453.45 (7)
Composition
Proper motion (right ascension) [mas/yr] 2.343 (0.06) 2.453 (0.04)
Proper motion (declination) [mas/yr] -22.251 (0.09) -22.19 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 12.03 (0.08)
V magnitude 12.53 (0.2)
R magnitude
I magnitude
J magnitude 12.85 (0.02) 12.85 (0.02)
H magnitude 12.99 (0.03) 12.99 (0.03)
K magnitude 13.11 (0.04) 13.11 (0.04)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 12.34 (0.0004) 12.32 (0.003)
BP magnitude 12.15 (0.009)
RP magnitude 12.54 (0.001)
Pan g magnitude 11.96
Pan r magnitude 12.44
Pan i magnitude 12.81
Pan z magnitude 13.13 (0.002)
Pan y magnitude 13.30 (0.006)
E(B-V) 0.119

* 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.