All names: TIC 232084518, Gaia DR2 4692785897309137152, EC02015-7155, EC 02015-7155, Gaia DR3 4692785897309137152, USNO-A2.0 0150-01220844, 2MASS J02022301-7140387, GALEX J020223.0-714038
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 02 02 23.14 | 02 02 23.09 (0.03) | ||
| Declination | -71 40 38.03 | -71 40 38.53 (0.03) | ||
| Spectral type | sdOB | sdOBe | ||
| 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] | 0.14 (0.04) | 0.11 (0.03) | |
| Distance | [pc] | 7380.07 (2228) | 9433.96 (2786) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 1.482 (0.07) | 1.444 (0.04) | |
| Proper motion (declination) | [mas/yr] | -1.136 (0.07) | -1.121 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.30 (0.3) | |||
| V magnitude | 16.10 | |||
| R magnitude | 15.50 (0.3) | |||
| I magnitude | ||||
| J magnitude | 16.11 (0.1) | 16.11 (0.1) | ||
| H magnitude | 15.85 (0.2) | 15.85 (0.2) | ||
| K magnitude | 15.61 (0.2) | 15.61 (0.2) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 15.96 (0.001) | 15.93 (0.003) | ||
| BP magnitude | 15.86 (0.007) | |||
| RP magnitude | 15.98 (0.003) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.022 | |||
* 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.