All names: TIC 148498569, 2MASS J10552538-0820458, Gaia DR3 3763003955367356928, PG 1052-081, Gaia DR2 3763003955367356928, PG1052-081, GALEX J105525.3-082046
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 10 55 25.42 | 10 55 25.38 (0.06) | ||
| Declination | -08 20 45.66 | -08 20 46.02 (0.06) | ||
| Spectral type | sd | sd | ||
| 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] | 0.33 (0.1) | 0.48 (0.08) | |
| Distance | [pc] | 3033.98 (932) | 2092.49 (367) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -9.501 (0.1) | -9.485 (0.07) | |
| Proper motion (declination) | [mas/yr] | -5.329 (0.1) | -5.578 (0.07) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.39 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.51 (0.1) | 16.51 (0.1) | ||
| H magnitude | 16.07 (0.2) | 16.07 (0.2) | ||
| K magnitude | 15.40 | |||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 16.24 (0.002) | 16.21 (0.003) | ||
| BP magnitude | 16.09 (0.01) | |||
| RP magnitude | 16.40 (0.004) | |||
| Pan g magnitude | 16.07 (0.003) | |||
| Pan r magnitude | 16.43 (0.002) | |||
| Pan i magnitude | 16.72 (0.006) | |||
| Pan z magnitude | 16.93 (0.003) | |||
| Pan y magnitude | 17.03 (0.006) | |||
| E(B-V) | 0.030 | |||
* 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.