All names: EC 20089-6511, TYC 9094-1258-1, GALEX J201331.7-650203, Gaia DR3 6429224373168869632, 2MASS J20133148-6502062, Gaia DR2 6429224373168869632, CSI-65-20089, HD 191351, EC20089-6511, GSC 09094-01258, TIC 466229760
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 20 13 31.65 | 20 13 31.47 (0.02) | ||
| Declination | -65 02 04.81 | -65 02 06.29 (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] | 5.86 (0.07) | 5.88 (0.04) | |
| Distance | [pc] | 170.65 (2) | 170.19 (1) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 0.636 (0.07) | 0.518 (0.03) | |
| Proper motion (declination) | [mas/yr] | -22.998 (0.09) | -23.124 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 11.15 (0.04) | |||
| V magnitude | 11.47 (0.08) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 11.86 (0.02) | 11.86 (0.02) | ||
| H magnitude | 11.97 (0.03) | 11.97 (0.03) | ||
| K magnitude | 11.98 (0.02) | 11.98 (0.02) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 11.31 (0.0009) | 11.31 (0.003) | ||
| BP magnitude | 11.16 (0.005) | |||
| RP magnitude | 11.54 (0.001) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.011 | |||
* 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.