FBS 0206+428

All names: Gaia DR2 351633546665907200, FBS 0206+428, LAMOST J020932.46+430712.4, FBS0206+428, 2MASS J02093245+4307125, TIC 292467033, LAMOST J020932.45+430712.5, Gaia DR3 351633546665907200, FBS B 226

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 02 09 32.44 02 09 32.46 (0.03)
Declination 43 07 13.00 43 07 12.49 (0.03)
Spectral type sdB sdBHe5
Effective temperature [K] 27869.0 (390)
log(g) [cgs] 5.45 (0.05)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.84 (0.08) 0.91 (0.04)
Distance [pc] 1187.23 (114) 1103.39 (45)
Composition
Proper motion (right ascension) [mas/yr] 10.034 (0.2) 9.964 (0.04)
Proper motion (declination) [mas/yr] -8.651 (0.1) -8.631 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 14.33
V magnitude 14.75
R magnitude
I magnitude
J magnitude 14.86 (0.04) 14.86 (0.04)
H magnitude 15.03 (0.08) 15.03 (0.08)
K magnitude 15.11 (0.1) 15.11 (0.1)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 14.34 (0.001) 14.32 (0.003)
BP magnitude 14.16 (0.01)
RP magnitude 14.53 (0.003)
Pan g magnitude 14.17 (0.002)
Pan r magnitude 14.55 (0.002)
Pan i magnitude 14.87 (0.001)
Pan z magnitude 15.13 (0.002)
Pan y magnitude 15.28 (0.004)
E(B-V) 0.077

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit




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.