All names: uvby98 601106727, PB 6727, CHSS 1656, Gaia DR3 2494793708785433344, GALEX J021138.6-011345, 2MASS J02113870-0113450, FBS 0209-015, TIC 332742020, PG 0209-015, Gaia DR2 2494793708785433344, PG0209-015
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 02 11 38.70 | 02 11 38.71 (0.04) | ||
| Declination | -01 13 43.92 | -01 13 44.90 (0.03) | ||
| Spectral type | sdB | sdB3VIIHe4 | ||
| 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] | 0.87 (0.07) | 0.93 (0.04) | |
| Distance | [pc] | 1144.69 (98) | 1080.85 (45) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 1.501 (0.1) | 1.627 (0.04) | |
| Proper motion (declination) | [mas/yr] | -18.837 (0.08) | -18.682 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.54 | |||
| V magnitude | 14.03 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.64 (0.03) | 14.64 (0.03) | ||
| H magnitude | 14.54 (0.06) | 14.54 (0.06) | ||
| K magnitude | 14.61 (0.09) | 14.61 (0.09) | ||
| u magnitude | 13.80 (0.004) | |||
| g magnitude | 14.12 (0.003) | |||
| r magnitude | ||||
| i magnitude | 14.58 (0.005) | |||
| z magnitude | 14.87 (0.005) | |||
| G magnitude | 14.02 (0.0008) | 14.00 (0.003) | ||
| BP magnitude | 13.84 (0.008) | |||
| RP magnitude | 14.25 (0.002) | |||
| Pan g magnitude | 15.98 (0.004) | |||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | 18.93 (0.07) | |||
| E(B-V) | 0.028 | |||
* 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.