All names: GALEX J115509.8-121154, Gaia DR2 3574855044587070208, PG1152-119, 2MASS J11550991-1211549, TIC 335496790, Gaia DR3 3574855044587070208, PG 1152-119
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 11 55 09.88 | 11 55 09.90 (0.04) | ||
| Declination | -12 11 55.74 | -12 11 55.18 (0.03) | ||
| Spectral type | sdB | sdB | ||
| 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] | 0.32 (0.08) | 0.34 (0.06) | |
| Distance | [pc] | 3095.02 (787) | 2922.27 (506) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -3.523 (0.2) | -3.672 (0.06) | |
| Proper motion (declination) | [mas/yr] | 1.092 (0.06) | 1.036 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 16.08 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.52 (0.1) | 16.52 (0.1) | ||
| H magnitude | 16.15 (0.2) | 16.15 (0.2) | ||
| K magnitude | 15.99 | |||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 16.23 (0.001) | 16.20 (0.003) | ||
| BP magnitude | 16.11 (0.005) | |||
| RP magnitude | 16.33 (0.004) | |||
| Pan g magnitude | 16.09 (0.003) | |||
| Pan r magnitude | 16.39 (0.005) | |||
| Pan i magnitude | 16.66 (0.003) | |||
| Pan z magnitude | 16.88 (0.006) | |||
| Pan y magnitude | 17.01 (0.008) | |||
| E(B-V) | 0.038 | |||
* 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.