All names: Gaia DR2 352951036474046848, GSC 03281-00978, 2MASS J02050367+4615517, Gaia DR3 352951036474046848, TYC3281-978-1, LAMOST J020503.67+461551.9, TYC 3281-978-1, TIC 292196421
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 02 05 03.68 | 02 05 03.68 (0.04) | ||
| Declination | 46 15 51.97 | 46 15 51.78 (0.04) | ||
| Spectral type | sdB | sdB | ||
| Effective temperature | [K] | 32895.0 (215) | ||
| log(g) | [cgs] | 5.60 (0.03) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 2.56 (0.08) | 2.57 (0.04) | |
| Distance | [pc] | 390.24 (12) | 389.67 (6) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 0.201 (0.1) | 0.053 (0.05) | |
| Proper motion (declination) | [mas/yr] | -21.806 (0.1) | -21.804 (0.06) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 11.34 (0.07) | |||
| V magnitude | 11.18 (0.09) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 11.89 (0.02) | 11.89 (0.02) | ||
| H magnitude | 11.98 (0.03) | 11.98 (0.03) | ||
| K magnitude | 12.05 (0.03) | 12.05 (0.03) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 11.52 (0.001) | 11.50 (0.003) | ||
| BP magnitude | 11.38 (0.01) | |||
| RP magnitude | 11.67 (0.003) | |||
| Pan g magnitude | 11.25 | |||
| Pan r magnitude | 11.65 | |||
| Pan i magnitude | 11.97 | |||
| Pan z magnitude | 12.21 | |||
| Pan y magnitude | 12.40 (0.005) | |||
| E(B-V) | 0.083 | |||
* 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.