All names: GALEXJ07569-1229, UCAC2 27459147, 2MASS J07565622-1229193, Gaia DR2 3036089364818362624, Gaia EDR3 3036089364818362624, TIC 56297504, UCAC4 388-040516, Gaia DR3 3036089364818362624, GALEX J075656.2-122918
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 07 56 56.22 (0.03) | 07 56 56.29 | 07 56 56.22 (0.03) | ||
| Declination | -12 29 19.37 (0.03) | -12 29 18.88 | -12 29 19.34 (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] | 0.75 (0.04) | 0.75 (0.06) | 0.75 (0.04) | |
| Distance | [pc] | 1329.26 (74) | 1341.02 (103) | 1329.26 (74) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -5.487 (0.04) | -5.565 (0.09) | -5.487 (0.04) | |
| Proper motion (declination) | [mas/yr] | -1.783 (0.04) | -1.659 (0.07) | -1.783 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.63 (0.07) | ||||
| V magnitude | 14.78 (0.06) | ||||
| R magnitude | 15.01 (0.1) | ||||
| I magnitude | |||||
| J magnitude | 15.46 (0.06) | 15.46 (0.06) | |||
| H magnitude | 15.39 (0.1) | 15.39 (0.1) | |||
| K magnitude | 15.63 (0.2) | 15.63 (0.2) | |||
| u magnitude | |||||
| g magnitude | 14.62 (0.1) | ||||
| r magnitude | 14.96 (0.09) | ||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 14.73 (0.003) | 14.75 (0.0009) | 14.73 (0.003) | ||
| BP magnitude | 14.59 (0.004) | 14.54 (0.01) | |||
| RP magnitude | 15.00 (0.004) | 15.00 (0.003) | |||
| Pan g magnitude | 14.58 (0.003) | ||||
| Pan r magnitude | 14.99 (0.002) | ||||
| Pan i magnitude | 15.34 (0.002) | ||||
| Pan z magnitude | 15.62 (0.004) | ||||
| Pan y magnitude | 15.79 (0.005) | ||||
| E(B-V) | 0.072 | ||||
* 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.