All names: TIC 196753053, FBS 0109+430, FBS B 220, 2MASS J01123022+4316414, Gaia DR2 373550146301607168, Gaia DR3 373550146301607168, FBS0109+430
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 01 12 30.25 | 01 12 30.21 (0.02) | ||
Declination | 43 16 41.60 | 43 16 41.35 (0.02) | ||
Spectral type | sd | sdB | ||
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] | 0.15 (0.05) | 0.19 (0.02) | |
Distance | [pc] | 6802.72 (2170) | 5149.33 (647) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | 2.498 (0.08) | 2.419 (0.03) | |
Proper motion (declination) | [mas/yr] | -4.0 (0.09) | -3.891 (0.02) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 15.21 | |||
V magnitude | 15.07 | |||
R magnitude | ||||
I magnitude | ||||
J magnitude | 14.68 (0.04) | 14.68 (0.04) | ||
H magnitude | 14.64 (0.04) | 14.64 (0.04) | ||
K magnitude | 14.65 (0.07) | 14.65 (0.07) | ||
u magnitude | 15.72 (0.005) | |||
g magnitude | 14.68 (0.004) | |||
r magnitude | 14.86 (0.004) | |||
i magnitude | 15.04 (0.005) | |||
z magnitude | 15.14 (0.006) | |||
G magnitude | 14.78 (0.0005) | 14.77 (0.003) | ||
BP magnitude | 14.80 (0.004) | |||
RP magnitude | 14.71 (0.001) | |||
Pan g magnitude | 14.72 (0.005) | |||
Pan r magnitude | 14.89 (0.002) | |||
Pan i magnitude | 15.06 (0.003) | |||
Pan z magnitude | 15.18 (0.004) | |||
Pan y magnitude | 15.18 (0.004) | |||
E(B-V) | 0.056 |
* 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.