All names: UCAC4 114-013992, UCAC2 2372435, Gaia DR2 5280973147283545344, WISEA J070134.22-671740.4, GALEXJ07015-6717, TIC 177236998, 2MASS J07013424-6717404, GALEX J070134.1-671739, Gaia DR3 5280973147283545344, Gaia EDR3 5280973147283545344, WISE J070134.22-671740.4
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 07 01 34.22 (0.03) | 07 01 34.25 | 07 01 34.24 (0.03) | ||
| Declination | -67 17 40.38 (0.02) | -67 17 40.67 | -67 17 40.60 (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] | 2.18 (0.03) | 2.22 (0.03) | 2.18 (0.03) | |
| Distance | [pc] | 459.33 (5) | 449.92 (7) | 459.33 (5) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -5.7 (0.03) | -5.69 (0.06) | -5.7 (0.03) | |
| Proper motion (declination) | [mas/yr] | 13.354 (0.03) | 13.493 (0.06) | 13.354 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 12.91 (0.03) | ||||
| V magnitude | 13.10 (0.05) | ||||
| R magnitude | 13.43 (0.08) | ||||
| I magnitude | |||||
| J magnitude | 13.75 (0.02) | 13.75 (0.02) | |||
| H magnitude | 13.83 (0.04) | 13.83 (0.04) | |||
| K magnitude | 13.91 (0.06) | 13.91 (0.06) | |||
| u magnitude | |||||
| g magnitude | 12.92 (0.01) | ||||
| r magnitude | 13.38 (0.03) | ||||
| i magnitude | 13.73 (0.07) | ||||
| z magnitude | |||||
| G magnitude | 13.13 (0.003) | 13.14 (0.0006) | 13.13 (0.003) | ||
| BP magnitude | 12.99 (0.003) | 12.94 (0.004) | |||
| RP magnitude | 13.38 (0.004) | 13.38 (0.001) | |||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.043 | ||||
* 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.