All names: 2MASS J13055132-3656596, Gaia DR1 6142696174161417600, TIC 30019744, TYC 7262-154-1, GALEX J130551.3-365700, Gaia DR2 6142696174161417600, Gaia DR3 6142696174161417600, GALEXJ13058-3657, Gaia EDR3 6142696105443217152
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 13 05 41.93 (0.7) | 13 05 51.37 | 13 05 51.32 (0.02) | ||
| Declination | -36 57 22.90 (0.6) | -36 57 00.95 | -36 56 59.56 (0.02) | ||
| Spectral type | sdB+MS | 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] | 2.29 (0.9) | 1.69 (0.06) | 1.71 (0.03) | |
| Distance | [pc] | 435.81 (165) | 592.17 (21) | 586.20 (9) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -11.992 (0.7) | -20.992 (0.1) | -20.966 (0.02) | |
| Proper motion (declination) | [mas/yr] | -5.395 (0.6) | -5.668 (0.2) | -5.694 (0.02) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 12.45 (0.2) | ||||
| V magnitude | 12.26 (0.2) | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 11.44 (0.02) | 11.44 (0.02) | |||
| H magnitude | 11.26 (0.02) | 11.26 (0.02) | |||
| K magnitude | 11.21 (0.02) | 11.21 (0.02) | |||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 20.37 (0.008) | 12.12 (0.0005) | 12.11 (0.003) | ||
| BP magnitude | 20.88 (0.1) | 12.24 (0.005) | |||
| RP magnitude | 19.84 (0.09) | 11.85 (0.001) | |||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.042 | ||||
* 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.