All names: CPD-56464, Gaia DR3 4728205083850345472, CPD-56 464, TIC 207111243, GALEX J025021.8-561251, Gaia EDR3 4728205083850345472, 2MASS J02502163-5612524, Gaia DR2 4728205083850345472, PPM 332180
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 02 50 21.60 (0.03) | 02 50 21.67 | 02 50 21.64 (0.03) | ||
| Declination | -56 12 52.66 (0.03) | -56 12 52.30 | -56 12 52.42 (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] | 2.45 (0.04) | 2.47 (0.04) | 2.45 (0.04) | |
| Distance | [pc] | 407.65 (6) | 404.96 (6) | 407.65 (6) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -22.776 (0.04) | -22.894 (0.06) | -22.776 (0.04) | |
| Proper motion (declination) | [mas/yr] | -15.003 (0.04) | -14.887 (0.07) | -15.003 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | 12.01 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 12.60 (0.02) | 12.60 (0.02) | |||
| H magnitude | 12.73 (0.02) | 12.73 (0.02) | |||
| K magnitude | 12.88 (0.03) | 12.88 (0.03) | |||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 11.94 (0.003) | 11.96 (0.0004) | 11.94 (0.003) | ||
| BP magnitude | 11.80 (0.003) | 11.75 (0.006) | |||
| RP magnitude | 12.23 (0.004) | 12.23 (0.001) | |||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.014 | ||||
* 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.