All names: UCAC2 29465685, EPIC 212762631, HE 1355-0622, [HMD92] 793-1, PG1355-064, UCAC4 417-057496, TIC 2662073, Gaia DR2 3619709002965535488, Gaia DR3 3619709002965535488, PG 1355-064, 2MASS J13575427-0637318, GALEX J135754.2-063734
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 13 57 54.34 | 13 57 54.26 (0.04) | ||
| Declination | -06 37 31.64 | -06 37 31.92 (0.03) | ||
| Spectral type | sdOB | sdO2VIIIHe40 | ||
| 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] | 0.67 (0.07) | 0.77 (0.05) | |
| Distance | [pc] | 1500.15 (149) | 1295.84 (76) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -25.408 (0.1) | -25.441 (0.05) | |
| Proper motion (declination) | [mas/yr] | -5.071 (0.09) | -5.004 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.38 (0.02) | |||
| V magnitude | 13.68 (0.02) | |||
| R magnitude | 14.10 (0.3) | |||
| I magnitude | ||||
| J magnitude | 14.43 (0.03) | 14.43 (0.03) | ||
| H magnitude | 14.57 (0.04) | 14.57 (0.04) | ||
| K magnitude | 14.57 (0.1) | 14.57 (0.1) | ||
| u magnitude | 13.54 (0.004) | |||
| g magnitude | ||||
| r magnitude | 14.02 (0.003) | |||
| i magnitude | 14.54 (0.005) | |||
| z magnitude | 14.61 (0.006) | |||
| G magnitude | 13.63 (0.0009) | 13.61 (0.003) | ||
| BP magnitude | 13.38 (0.008) | |||
| RP magnitude | 13.94 (0.002) | |||
| Pan g magnitude | 13.87 (0.001) | |||
| Pan r magnitude | ||||
| Pan i magnitude | 14.77 (0.02) | |||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.028 | |||
* 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.