All names: SDSSJ112014.86+412127.3, Gaia DR2 771367089750837376, CSO 1162, SDSS J112014.86+412127.3, Gaia DR3 771367089750837376, GALEX J112014.9+412127
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 11 20 14.86 | 11 20 14.86 (0.09) | ||
| Declination | 41 21 27.30 | 41 21 27.36 (0.1) | ||
| 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] | 0.14 (0.3) | 0.12 (0.1) | |
| Distance | [pc] | 7042.25 (13896) | 8025.68 (8850) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -1.479 (0.2) | -1.363 (0.1) | |
| Proper motion (declination) | [mas/yr] | -5.214 (0.3) | -5.352 (0.1) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | 18.25 (0.01) | 18.25 (0.01) | ||
| g magnitude | 18.06 (0.006) | 18.06 (0.006) | ||
| r magnitude | 18.15 (0.007) | 18.15 (0.007) | ||
| i magnitude | 18.21 (0.009) | 18.21 (0.009) | ||
| z magnitude | 18.31 (0.02) | 18.31 (0.02) | ||
| G magnitude | 18.09 (0.002) | 18.06 (0.003) | ||
| BP magnitude | 18.10 (0.01) | |||
| RP magnitude | 17.90 (0.03) | |||
| Pan g magnitude | 18.11 (0.007) | |||
| Pan r magnitude | 18.17 (0.006) | |||
| Pan i magnitude | 18.24 (0.005) | |||
| Pan z magnitude | 18.34 (0.007) | |||
| Pan y magnitude | 18.35 (0.02) | |||
| E(B-V) | 0.016 | |||
* 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.