All names: FBS B 520, Ton 1462, TIC 99298025, PG 1153+344, 2MASS J11560031+3407250, Gaia DR3 4028265945931548544, Balloon 113233001, PG1153+344, SDSS J115600.29+340725.0, Gaia DR2 4028265945931548544, FBS 1153+344, CBS 153, LAMOST J115600.30+340725.0
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 11 56 00.32 | 11 56 00.30 (0.03) | ||
| Declination | 34 07 25.92 | 34 07 25.06 (0.04) | ||
| Spectral type | sdOB | sdB | ||
| Effective temperature | [K] | 38609.0 (188) | ||
| log(g) | [cgs] | 5.56 (0.02) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.62 (0.06) | 0.56 (0.05) | |
| Distance | [pc] | 1617.60 (167) | 1779.36 (166) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -5.84 (0.1) | -5.941 (0.04) | |
| Proper motion (declination) | [mas/yr] | -17.241 (0.08) | -17.331 (0.05) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.91 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 15.61 (0.06) | 15.61 (0.06) | ||
| H magnitude | 15.69 (0.1) | 15.69 (0.1) | ||
| K magnitude | 15.48 (0.2) | 15.48 (0.2) | ||
| u magnitude | 14.18 (0.004) | 14.22 (0.02) | ||
| g magnitude | 14.52 (0.004) | 14.55 (0.03) | ||
| r magnitude | 15.07 (0.004) | 15.02 (0.02) | ||
| i magnitude | 15.43 (0.005) | 15.41 (0.02) | ||
| z magnitude | 15.80 (0.007) | 15.82 (0.01) | ||
| G magnitude | 14.83 (0.0007) | 14.81 (0.003) | ||
| BP magnitude | 14.59 (0.009) | |||
| RP magnitude | 15.13 (0.003) | |||
| Pan g magnitude | 14.62 (0.003) | |||
| Pan r magnitude | 15.07 (0.003) | |||
| Pan i magnitude | 15.46 (0.002) | |||
| Pan z magnitude | 15.74 (0.003) | |||
| Pan y magnitude | 15.93 (0.005) | |||
| E(B-V) | 0.019 | |||
* 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.