All names: BPSCS29501-54, BPS CS 29501-0054, Gaia DR2 6775851907817655424, GALEX J211602.4-371416, 2MASS J21160257-3714168, Gaia DR3 6775851907817655424, UCAC4 264-186830, EC 21129-3726, TIC 159734503
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 21 16 02.56 | 21 16 02.58 (0.03) | ||
| Declination | -37 14 17.36 | -37 14 16.97 (0.02) | ||
| 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] | 1.10 (0.07) | 1.10 (0.04) | |
| Distance | [pc] | 908.27 (57) | 909.92 (32) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 3.725 (0.08) | 3.665 (0.03) | |
| Proper motion (declination) | [mas/yr] | 7.225 (0.08) | 7.182 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.77 (0.02) | |||
| V magnitude | 13.91 (0.03) | |||
| R magnitude | 14.26 (0.08) | |||
| I magnitude | ||||
| J magnitude | 14.46 (0.03) | 14.46 (0.03) | ||
| H magnitude | 14.61 (0.05) | 14.61 (0.05) | ||
| K magnitude | 14.60 (0.09) | 14.60 (0.09) | ||
| u magnitude | ||||
| g magnitude | 13.76 (0.01) | |||
| r magnitude | 14.15 (0.01) | |||
| i magnitude | 14.56 (0.3) | |||
| z magnitude | ||||
| G magnitude | 13.93 (0.0004) | 13.91 (0.003) | ||
| BP magnitude | 13.74 (0.004) | |||
| RP magnitude | 14.14 (0.001) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.033 | |||
* 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.