All names: FBS0208+390, FBS B 23, FBS 0208+390, TIC 184694012, Gaia DR3 332606704106366848, Gaia EDR3 332606704106366848, Gaia DR2 332606704106366848, 2MASS J02113155+3917131, LAMOST J021131.47+391713.9
Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|---|
Right ascension | 02 11 31.47 (0.04) | 02 11 31.51 | 02 11 31.48 (0.04) | ||
Declination | 39 17 13.95 (0.04) | 39 17 13.70 | 39 17 13.95 (0.04) | ||
Spectral type | sd | sdBO | |||
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] | 0.72 (0.04) | 0.67 (0.07) | 0.72 (0.04) | |
Distance | [pc] | 1397.43 (82) | 1498.58 (151) | 1397.43 (82) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | -10.06 (0.05) | -10.089 (0.1) | -10.06 (0.05) | |
Proper motion (declination) | [mas/yr] | 0.035 (0.05) | 0.01 (0.1) | 0.035 (0.05) | |
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | |||||
V magnitude | |||||
R magnitude | |||||
I magnitude | |||||
J magnitude | 16.10 (0.1) | 16.10 (0.1) | |||
H magnitude | 16.20 (0.2) | 16.20 (0.2) | |||
K magnitude | 15.90 | ||||
u magnitude | |||||
g magnitude | |||||
r magnitude | |||||
i magnitude | |||||
z magnitude | |||||
G magnitude | 15.54 (0.003) | 15.56 (0.001) | 15.54 (0.003) | ||
BP magnitude | 15.41 (0.004) | 15.33 (0.01) | |||
RP magnitude | 15.80 (0.005) | 15.79 (0.004) | |||
Pan g magnitude | 15.40 (0.002) | ||||
Pan r magnitude | 15.79 (0.003) | ||||
Pan i magnitude | 16.14 (0.002) | ||||
Pan z magnitude | 16.39 (0.004) | ||||
Pan y magnitude | 16.58 (0.006) | ||||
E(B-V) | 0.055 |
* Constant surface field
Spectra without link are available upon request
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.