All names: BPS CS 29495-0063, 2MASS J21435892-2329129, Gaia DR2 6816517792048309504, uvby98 610160117, PHL117, EC 21411-2343, Gaia DR3 6816517792048309504, Gaia EDR3 6816517792048309504, TIC 25136499, PHL 117
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 21 43 58.94 (0.03) | 21 43 58.95 | 21 43 58.93 (0.03) | ||
| Declination | -23 29 13.27 (0.03) | -23 29 11.90 | -23 29 13.11 (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] | 1.71 (0.05) | 1.67 (0.07) | 1.71 (0.05) | |
| Distance | [pc] | 584.56 (17) | 599.59 (25) | 584.56 (17) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 9.425 (0.05) | 9.471 (0.1) | 9.425 (0.05) | |
| Proper motion (declination) | [mas/yr] | -10.207 (0.03) | -10.129 (0.08) | -10.207 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 13.61 | ||||
| V magnitude | 13.80 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 14.53 (0.04) | 14.53 (0.04) | |||
| H magnitude | 14.63 (0.04) | 14.63 (0.04) | |||
| K magnitude | 14.68 (0.1) | 14.68 (0.1) | |||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 13.82 (0.003) | 13.84 (0.0006) | 13.82 (0.003) | ||
| BP magnitude | 13.68 (0.003) | 13.63 (0.005) | |||
| RP magnitude | 14.11 (0.004) | 14.11 (0.001) | |||
| Pan g magnitude | 13.67 (0.004) | ||||
| Pan r magnitude | 14.08 (0.004) | ||||
| Pan i magnitude | 14.47 (0.003) | ||||
| Pan z magnitude | 14.73 (0.004) | ||||
| Pan y magnitude | 14.92 (0.004) | ||||
| E(B-V) | 0.026 | ||||
* 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.