All names: GALEX J035336.1-781116, Gaia DR2 4626127867436675328, TIC 394698511, EC 03556-7819, UCAC4 060-002655, EC03556-7819, 2MASS J03533577-7811153, Gaia DR3 4626127867436675328
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 03 53 35.49 | 03 53 35.75 (0.03) | ||
| Declination | -78 11 15.29 | -78 11 15.18 (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] | 0.22 (0.05) | 0.27 (0.03) | |
| Distance | [pc] | 4582.95 (1115) | 3713.33 (469) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 11.221 (0.09) | 11.08 (0.04) | |
| Proper motion (declination) | [mas/yr] | 12.285 (0.1) | 12.105 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.38 (0.05) | |||
| V magnitude | 15.60 (0.08) | |||
| R magnitude | 15.85 (0.04) | |||
| I magnitude | ||||
| J magnitude | 16.20 (0.1) | 16.20 (0.1) | ||
| H magnitude | 15.91 (0.2) | 15.91 (0.2) | ||
| K magnitude | 15.24 | |||
| u magnitude | ||||
| g magnitude | 15.39 (0.05) | |||
| r magnitude | 15.84 (0.04) | |||
| i magnitude | 16.04 (0.01) | |||
| z magnitude | ||||
| G magnitude | 15.57 (0.0008) | 15.55 (0.003) | ||
| BP magnitude | 15.35 (0.008) | |||
| RP magnitude | 15.77 (0.003) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.079 | |||
* 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.