All names: TIC 153165824, Gaia DR3 2909401745277447808, GALEXJ05580-2927, Gaia DR2 2909401745277447808, GALEX J055804.5-292708, UCAC4 303-009202, UCAC2 19572079, DENIS J055804.5-292709, 2MASS J05580458-2927092
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 05 58 04.53 | 05 58 04.58 (0.03) | ||
| Declination | -29 27 08.44 | -29 27 09.27 (0.03) | ||
| Spectral type | He-sdOB | sdOC7VIIHe39 | ||
| 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] | 0.37 (0.04) | 0.32 (0.04) | |
| Distance | [pc] | 2703.43 (288) | 3144.65 (348) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 0.427 (0.07) | 0.537 (0.03) | |
| Proper motion (declination) | [mas/yr] | 3.145 (0.07) | 3.038 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.04 (0.05) | |||
| V magnitude | 15.27 (0.08) | |||
| R magnitude | 15.85 (0.04) | |||
| I magnitude | 15.58 (0.08) | |||
| J magnitude | 15.91 (0.08) | 15.91 (0.08) | ||
| H magnitude | 16.58 (0.2) | 16.58 (0.2) | ||
| K magnitude | 15.84 | |||
| u magnitude | ||||
| g magnitude | 15.05 (0.03) | |||
| r magnitude | 15.47 (0.07) | |||
| i magnitude | 15.78 (0.07) | |||
| z magnitude | ||||
| G magnitude | 15.22 (0.0007) | 15.21 (0.003) | ||
| BP magnitude | 14.98 (0.008) | |||
| RP magnitude | 15.53 (0.002) | |||
| Pan g magnitude | 15.05 (0.007) | |||
| Pan r magnitude | 15.52 (0.01) | |||
| Pan i magnitude | 15.86 (0.002) | |||
| Pan z magnitude | 16.16 (0.003) | |||
| Pan y magnitude | 16.32 (0.006) | |||
| E(B-V) | 0.017 | |||
* 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.