All names: Gaia EDR3 3795619765214352384, Gaia DR3 3795619765214352384, FBS 1141+000, MGC 24138, PG 1141+000, Gaia DR2 3795619765214352384, SDSS J114429.32-001717.9, TIC 81988768, PG1141+000, 2MASS J11442934-0017180
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 11 44 29.31 (0.05) | 11 44 29.38 | 11 44 29.33 (0.05) | ||
| Declination | -00 17 18.01 (0.04) | -00 17 17.76 | -00 17 17.97 (0.04) | ||
| 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] | 0.46 (0.06) | 0.52 (0.09) | 0.46 (0.06) | |
| Distance | [pc] | 2152.85 (261) | 1934.98 (346) | 2152.85 (261) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -17.357 (0.06) | -17.213 (0.2) | -17.357 (0.06) | |
| Proper motion (declination) | [mas/yr] | -2.832 (0.04) | -2.841 (0.09) | -2.832 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.90 | ||||
| V magnitude | 15.90 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 16.64 (0.1) | 16.52 (0.02) | |||
| H magnitude | 17.89 | 16.68 (0.02) | |||
| K magnitude | 15.74 | 16.68 (0.05) | |||
| u magnitude | 15.53 (0.004) | 15.56 (0.02) | |||
| g magnitude | 15.68 (0.003) | 15.74 (0.02) | |||
| r magnitude | 16.17 (0.003) | 16.18 (0.02) | |||
| i magnitude | 16.50 (0.004) | 16.52 (0.02) | |||
| z magnitude | 16.75 (0.01) | 16.80 (0.03) | |||
| G magnitude | 15.94 (0.003) | 15.96 (0.001) | 15.94 (0.003) | ||
| BP magnitude | 15.82 (0.004) | 15.79 (0.009) | |||
| RP magnitude | 16.19 (0.007) | 16.20 (0.004) | |||
| Pan g magnitude | 15.77 (0.002) | ||||
| Pan r magnitude | 16.18 (0.004) | ||||
| Pan i magnitude | 16.53 (0.003) | ||||
| Pan z magnitude | 16.79 (0.004) | ||||
| Pan y magnitude | 16.97 (0.005) | ||||
| E(B-V) | 0.022 | ||||
* 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.