All names: Gaia DR2 4929394649214080896, JL 251, UCAC4 203-001435, uvby98 620022251, WISE J013212.66-493340.5, TIC 207085743, Gaia DR3 4929394649214080896, JL251, 2MASS J01321266-4933405, CRTS J013212.6-493340, GEN# +6.20022251, GSC 08043-00299, GALEX J013212.5-493340
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 01 32 12.67 | 01 32 12.68 (0.02) | ||
| Declination | -49 33 40.50 | -49 33 40.46 (0.02) | ||
| Spectral type | sdO | |||
| 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] | 0.86 (0.04) | 0.95 (0.03) | |
| Distance | [pc] | 1169.32 (52) | 1052.74 (30) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 3.521 (0.05) | 3.491 (0.02) | |
| Proper motion (declination) | [mas/yr] | -9.05 (0.05) | -9.122 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.15 (0.08) | |||
| V magnitude | 14.39 (0.04) | |||
| R magnitude | 14.55 (0.2) | |||
| I magnitude | ||||
| J magnitude | 14.61 (0.03) | 14.61 (0.03) | ||
| H magnitude | 14.64 (0.06) | 14.64 (0.06) | ||
| K magnitude | 14.70 (0.1) | 14.70 (0.1) | ||
| u magnitude | ||||
| g magnitude | 14.10 (0.01) | |||
| r magnitude | 14.56 (0.01) | |||
| i magnitude | 14.90 (0.01) | |||
| z magnitude | ||||
| G magnitude | 14.30 (0.005) | 14.30 (0.005) | ||
| BP magnitude | 14.08 (0.01) | |||
| RP magnitude | 14.50 (0.02) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.009 | |||
* 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.