All names: GALEX J065629.8-532427, Gaia EDR3 5497690015853206656, Gaia DR2 5497690015853206656, WISEA J065629.80-532427.3, 2MASS J06562982-5324272, Gaia DR3 5497690015853206656, TIC 238059286, WISE J065629.80-532427.3, DENIS J065629.8-532427, UCAC2 8700595, GALEXJ06564-5324, UCAC4 183-009992
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 06 56 29.79 (0.02) | 06 56 29.81 | 06 56 29.81 (0.02) | ||
| Declination | -53 24 27.32 (0.02) | -53 24 27.63 | -53 24 27.21 (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] | 1.49 (0.02) | 1.40 (0.03) | 1.49 (0.02) | |
| Distance | [pc] | 671.73 (10) | 716.79 (17) | 671.73 (10) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -10.884 (0.03) | -10.998 (0.07) | -10.884 (0.03) | |
| Proper motion (declination) | [mas/yr] | -6.574 (0.03) | -6.687 (0.06) | -6.574 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 13.88 (0.05) | ||||
| V magnitude | 14.07 (0.01) | ||||
| R magnitude | 14.30 (0.1) | ||||
| I magnitude | 14.21 (0.03) | ||||
| J magnitude | 14.54 (0.04) | 14.54 (0.04) | |||
| H magnitude | 14.60 (0.05) | 14.60 (0.05) | |||
| K magnitude | 14.56 (0.07) | 14.56 (0.07) | |||
| u magnitude | |||||
| g magnitude | 13.89 (0.01) | ||||
| r magnitude | 14.28 (0.02) | ||||
| i magnitude | 14.63 (0.04) | ||||
| z magnitude | |||||
| G magnitude | 14.05 (0.003) | 14.07 (0.0004) | 14.05 (0.003) | ||
| BP magnitude | 13.95 (0.003) | 13.90 (0.006) | |||
| RP magnitude | 14.26 (0.004) | 14.26 (0.001) | |||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.059 | ||||
* 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.