All names: DENIS J035553.5-581822, Gaia DR2 4682705849583270656, USNO-B1.0 0316-00025788, EC 03548-5827, FAUST 503, [BBW2000] FD 22, Gaia DR3 4682705849583270656, EC03548-5827, TIC 650484955, GALEX J035553.5-581822, TIC 471015266
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 03 55 53.66 | 03 55 53.57 (0.04) | ||
| Declination | -58 18 23.29 | -58 18 22.87 (0.04) | ||
| 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] | 0.29 (0.05) | 0.28 (0.04) | |
| Distance | [pc] | 3392.13 (581) | 3635.04 (480) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 1.693 (0.1) | 1.627 (0.05) | |
| Proper motion (declination) | [mas/yr] | 0.288 (0.1) | 0.386 (0.05) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 16.06 | |||
| V magnitude | 16.37 | |||
| R magnitude | 15.90 | |||
| I magnitude | 16.69 (0.1) | |||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 16.30 (0.002) | 16.26 (0.003) | ||
| BP magnitude | 16.04 (0.01) | |||
| RP magnitude | 16.57 (0.005) | |||
| 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.