FBS 0654+366

All names: TYC 2449-1411-1, FBS 0654+366, FBS0654+366, GALEX J065802.1+363019, Gaia DR3 940739915343553664, LAMOST J065802.12+363019.6, LAMOST J065802.12+363019.7, TIC 197177616, Gaia DR2 940739915343553664, FBS B 475, 2MASS J06580212+3630197

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 06 58 02.23 06 58 02.13 (0.04)
Declination 36 30 19.50 36 30 19.61 (0.04)
Spectral type He-sdB sdOA
Effective temperature [K] 25153.0 (66)
log(g) [cgs] 4.86 (0)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 1.46 (0.09) 1.30 (0.04)
Distance [pc] 685.68 (42) 769.53 (25)
Composition
Proper motion (right ascension) [mas/yr] -9.739 (0.1) -9.778 (0.04)
Proper motion (declination) [mas/yr] 1.932 (0.1) 1.75 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 11.97 (0.1)
V magnitude 12.29 (0.2)
R magnitude
I magnitude
J magnitude 12.46 (0.02) 12.46 (0.02)
H magnitude 12.58 (0.03) 12.58 (0.03)
K magnitude 12.60 (0.03) 12.60 (0.03)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 12.00 (0.0006) 11.98 (0.003)
BP magnitude 11.82 (0.009)
RP magnitude 12.17 (0.002)
Pan g magnitude 11.96
Pan r magnitude 12.31
Pan i magnitude 12.59
Pan z magnitude 12.81
Pan y magnitude 12.93 (0.005)
E(B-V) 0.062

* 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.