All names: TIC 354570245, 2MASS J05371441-4614579, UCAC4 219-006704, Gaia DR2 4796165966282498304, EC05358-4616, EC 05358-4616, Gaia DR3 4796165966282498304
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 05 37 14.26 | 05 37 14.41 (0.03) | ||
| Declination | -46 14 58.49 | -46 14 57.88 (0.03) | ||
| Spectral type | He-sdO | sdOHe | ||
| 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] | 0.55 (0.04) | 0.54 (0.03) | |
| Distance | [pc] | 1809.30 (116) | 1846.04 (101) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 0.23 (0.07) | 0.368 (0.03) | |
| Proper motion (declination) | [mas/yr] | 4.402 (0.08) | 4.627 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.65 (0.02) | |||
| V magnitude | 14.93 (0.02) | |||
| R magnitude | 15.19 (0.1) | |||
| I magnitude | ||||
| J magnitude | 15.50 (0.07) | 15.50 (0.07) | ||
| H magnitude | 15.37 (0.1) | 15.37 (0.1) | ||
| K magnitude | 15.38 (0.2) | 15.38 (0.2) | ||
| u magnitude | ||||
| g magnitude | 14.67 (0.03) | |||
| r magnitude | 15.12 (0.03) | |||
| i magnitude | 15.58 (0.1) | |||
| z magnitude | ||||
| G magnitude | 14.85 (0.0009) | 14.84 (0.003) | ||
| BP magnitude | 14.62 (0.01) | |||
| RP magnitude | 15.14 (0.004) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.018 | |||
* 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.