All names: 2MASS J03061944-7250152, Gaia DR2 4642385349444078464, Gaia DR3 4642385349444078464, UCAC4 086-007037, TIC 280095963, [DI91] 1431, EC 03063-7301, EC03063-7301
| Parameter | Unit | Geier 2020 | Simbad |
|---|---|---|---|
| Right ascension | 03 06 19.41 | 03 06 19.46 (0.03) | |
| Declination | -72 50 14.96 | -72 50 15.28 (0.03) | |
| Spectral type | sdB | 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] | -0.05 (0.05) | |
| Distance | [pc] | ||
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 1.889 (0.1) | 2.005 (0.04) |
| Proper motion (declination) | [mas/yr] | -0.905 (0.1) | -0.775 (0.04) |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 15.99 (0.05) | ||
| V magnitude | 16.08 (0.01) | ||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 16.41 (0.1) | 16.41 (0.1) | |
| H magnitude | 16.75 | ||
| K magnitude | 15.76 | ||
| u magnitude | |||
| g magnitude | 15.90 (0.01) | ||
| r magnitude | 16.21 (0.01) | ||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 16.09 (0.001) | 16.07 (0.003) | |
| BP magnitude | 15.96 (0.009) | ||
| RP magnitude | 16.22 (0.005) | ||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | |||
* 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.