All names: PHL 627, uvby98 610160627, UCAC2 29943161, Gaia DR3 2443124255783107968, GALEX J000132.4-051918, Gaia DR2 2443124255783107968, WISEA J000132.23-051917.8, SDSS J000132.24-051917.8, 1SWASP J000132.23-051917.6, BPSCS22957-23, WISE J000132.23-051917.8, BPS CS 22957-0023, SDSS J000132.24-051917.9, UCAC4 424-000039, 2MASS J00013223-0519178
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 00 01 32.28 | 00 01 32.25 (0.09) | ||
| Declination | -05 19 16.75 | -05 19 17.76 (0.07) | ||
| 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] | 0.84 (0.1) | 1.37 (0.1) | |
| Distance | [pc] | 1184.27 (206) | 728.81 (62) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -9.719 (0.2) | -11.173 (0.1) | |
| Proper motion (declination) | [mas/yr] | -17.839 (0.2) | -18.568 (0.07) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.79 (0.06) | |||
| V magnitude | 13.56 (0.06) | |||
| R magnitude | 13.82 (0.1) | |||
| I magnitude | ||||
| J magnitude | 12.74 (0.03) | 12.74 (0.03) | ||
| H magnitude | 12.34 (0.02) | 12.34 (0.02) | ||
| K magnitude | 12.31 (0.02) | 12.31 (0.02) | ||
| u magnitude | 13.86 (0.004) | |||
| g magnitude | 13.77 (0.004) | 13.65 (0.02) | ||
| r magnitude | 13.75 (0.003) | 13.61 (0.09) | ||
| i magnitude | 16.90 (0.02) | 13.58 (0.06) | ||
| z magnitude | 13.70 (0.006) | |||
| G magnitude | 13.51 (0.0006) | 13.52 (0.003) | ||
| BP magnitude | 13.57 (0.006) | |||
| RP magnitude | 13.26 (0.002) | |||
| Pan g magnitude | 13.63 (0.003) | |||
| Pan r magnitude | 13.61 (0.005) | |||
| Pan i magnitude | 13.63 (0.006) | |||
| Pan z magnitude | 13.63 (0.003) | |||
| Pan y magnitude | 13.62 (0.005) | |||
| E(B-V) | 0.019 | |||
* 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.