All names: 2MASS J00595667+1544136, IRAS 00572+1528, [TFW97] J005956.65+154413.57, Gaia EDR3 2778355352407184128, CHSS 3324, PN G125.9-47.0, PHL 932, GALEX J005956.6+154413, uvby98 610160932, PG0057+155, TIC 258844836, Gaia DR3 2778355352407184128, GSC2 N3233311224, PG 0057+155, HIC 4666, PK 125-47 1, HIP 4666, TYC 1189-1457-1, Gaia DR2 2778355352407184128, PSCz P00572+1528
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 00 59 56.71 (0.04) | 00 59 56.55 | 00 59 56.67 (0.04) | ||
| Declination | 15 44 13.83 (0.04) | 15 44 13.31 | 15 44 13.74 (0.04) | ||
| Spectral type | sdB | sdB0.2VIIIpHe8 | |||
| Effective temperature | [K] | 33644.0 (500) | |||
| log(g) | [cgs] | 5.74 (0.05) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 3.10 (0.05) | 3.21 (0.08) | 3.10 (0.05) | |
| Distance | [pc] | 322.61 (5) | 311.04 (7) | 322.61 (5) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 35.387 (0.06) | 35.55 (0.1) | 35.387 (0.06) | |
| Proper motion (declination) | [mas/yr] | 5.499 (0.05) | 5.688 (0.1) | 5.499 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 12.02 (0.1) | ||||
| V magnitude | 12.32 (0.2) | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 12.70 (0.02) | 12.70 (0.02) | |||
| H magnitude | 12.82 (0.03) | 12.82 (0.03) | |||
| K magnitude | 12.87 (0.03) | 12.87 (0.03) | |||
| u magnitude | 11.73 (0.002) | ||||
| g magnitude | |||||
| r magnitude | 12.42 (0.002) | ||||
| i magnitude | 12.76 (0.001) | ||||
| z magnitude | 13.34 (0.004) | ||||
| G magnitude | 12.04 (0.003) | 12.06 (0.0005) | 12.04 (0.003) | ||
| BP magnitude | 11.90 (0.003) | 11.87 (0.008) | |||
| RP magnitude | 12.33 (0.004) | 12.34 (0.003) | |||
| Pan g magnitude | 12.07 | ||||
| Pan r magnitude | 12.46 | ||||
| Pan i magnitude | 12.77 | ||||
| Pan z magnitude | 12.96 (0.01) | ||||
| Pan y magnitude | 13.13 (0.002) | ||||
| E(B-V) | 0.056 | ||||
* 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.