All names: EC 13287-2915, Gaia DR2 6187984370914491264, USNO-B1.0 0604-00300611, HE 1328-2915, Gaia DR3 6187984370914491264, [BBW2000] FM 189, [PBP84] 132847.6-291538, DENIS J133135.8-293103, Gaia EDR3 6187984370914491264, FAUST 3800, EC13287-2915
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 13 31 35.80 (0.07) | 13 31 35.80 | 13 31 35.81 (0.07) | ||
| Declination | -29 31 04.05 (0.04) | -29 31 03.65 | -29 31 04.04 (0.04) | ||
| Spectral type | sdB | sdO | |||
| 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] | 0.35 (0.07) | 0.42 (0.1) | 0.35 (0.07) | |
| Distance | [pc] | 2873.56 (590) | 2399.81 (713) | 2873.56 (590) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -9.31 (0.08) | -9.652 (0.2) | -9.31 (0.08) | |
| Proper motion (declination) | [mas/yr] | -0.189 (0.05) | -0.304 (0.2) | -0.189 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 16.40 | ||||
| V magnitude | 16.50 | ||||
| R magnitude | 16.60 | ||||
| I magnitude | 16.93 (0.08) | ||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 16.59 (0.003) | 16.61 (0.003) | 16.59 (0.003) | ||
| BP magnitude | 16.46 (0.005) | 16.42 (0.008) | |||
| RP magnitude | 16.86 (0.009) | 16.86 (0.01) | |||
| Pan g magnitude | 16.43 (0.005) | ||||
| Pan r magnitude | 16.84 (0.004) | ||||
| Pan i magnitude | 17.18 (0.002) | ||||
| Pan z magnitude | 17.44 (0.003) | ||||
| Pan y magnitude | 17.61 (0.01) | ||||
| E(B-V) | 0.038 | ||||
* 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.