All names: GALEX J130326.7-285244, Gaia DR2 6186046893987159040, EC 13007-2836, TIC 229181237, 2MASS J13032663-2852452, Gaia DR3 6186046893987159040, EC13007-2836
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 13 03 26.66 | 13 03 26.63 (0.02) | ||
| Declination | -28 52 44.73 | -28 52 45.20 (0.01) | ||
| 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] | 0.85 (0.03) | 0.90 (0.02) | |
| Distance | [pc] | 1173.43 (39) | 1115.08 (23) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 4.87 (0.07) | 4.798 (0.02) | |
| Proper motion (declination) | [mas/yr] | -6.922 (0.04) | -6.748 (0.01) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.72 | |||
| V magnitude | 13.46 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 12.77 (0.02) | 12.77 (0.02) | ||
| H magnitude | 12.55 (0.02) | 12.55 (0.02) | ||
| K magnitude | 12.54 (0.02) | 12.54 (0.02) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 13.38 (0.0004) | 13.37 (0.003) | ||
| BP magnitude | 13.51 (0.002) | |||
| RP magnitude | 13.11 (0.002) | |||
| Pan g magnitude | 13.51 (0.02) | |||
| Pan r magnitude | 13.48 | |||
| Pan i magnitude | 13.48 | |||
| Pan z magnitude | 13.49 (0.004) | |||
| Pan y magnitude | 13.51 (0.005) | |||
| 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.