All names: 2MASS J00595618-3118332, 2QZ J005956.1-311832, MCT0057-3134, Gaia DR3 5030721552020550144, PHL 933, MCT 0057-3134, Gaia EDR3 5030721552020550144, GALEX J005956.1-311832, Gaia DR2 5030721552020550144, USNO-B1.0 0586-00010548, UCAC4 294-001035, TIC 66469967
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 00 59 56.20 (0.05) | 00 59 56.17 | 00 59 56.19 (0.05) | ||
| Declination | -31 18 33.19 (0.04) | -31 18 32.96 | -31 18 32.98 (0.04) | ||
| Spectral type | sdB | sdBHe1 | |||
| 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] | 0.39 (0.07) | 0.41 (0.08) | 0.39 (0.07) | |
| Distance | [pc] | 2588.66 (456) | 2426.60 (485) | 2588.66 (456) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 5.116 (0.06) | 5.439 (0.1) | 5.116 (0.06) | |
| Proper motion (declination) | [mas/yr] | -13.087 (0.08) | -12.974 (0.1) | -13.087 (0.08) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 16.70 | ||||
| V magnitude | 17.00 | ||||
| R magnitude | 17.30 | ||||
| I magnitude | |||||
| J magnitude | 16.61 (0.1) | 16.61 (0.1) | |||
| H magnitude | 15.68 | ||||
| K magnitude | 16.52 | ||||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 16.43 (0.003) | 16.45 (0.0009) | 16.43 (0.003) | ||
| BP magnitude | 16.30 (0.004) | 16.26 (0.005) | |||
| RP magnitude | 16.67 (0.006) | 16.66 (0.004) | |||
| Pan g magnitude | 17.85 | ||||
| Pan r magnitude | 17.33 | ||||
| Pan i magnitude | 17.00 (0.007) | ||||
| Pan z magnitude | 17.09 | ||||
| Pan y magnitude | 17.05 | ||||
| E(B-V) | 0.007 | ||||
* 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.