All names: TIC 311242069, WISE J050339.85+173059.7, WISEA J050339.86+173059.6, 2MASS J05033985+1730599, Gaia DR3 3407007447781373184, KUV05008+1218, Gaia DR2 3407007447781373184
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 05 03 39.82 | 05 03 39.84 (0.09) | ||
| Declination | 17 31 00.42 | 17 30 59.81 (0.06) | ||
| Spectral type | 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] | 0.73 (0.2) | 1.01 (0.1) | |
| Distance | [pc] | 1377.60 (304) | 991.18 (105) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 9.369 (0.2) | 9.407 (0.1) | |
| Proper motion (declination) | [mas/yr] | -15.573 (0.1) | -15.381 (0.08) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 15.19 (0.05) | 15.19 (0.05) | ||
| H magnitude | 14.59 (0.06) | 14.59 (0.06) | ||
| K magnitude | 14.26 (0.08) | 14.26 (0.08) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 17.40 (0.001) | 17.38 (0.003) | ||
| BP magnitude | 18.25 (0.02) | |||
| RP magnitude | 16.48 (0.007) | |||
| Pan g magnitude | 18.60 (0.007) | |||
| Pan r magnitude | 17.42 (0.002) | |||
| Pan i magnitude | 16.87 (0.002) | |||
| Pan z magnitude | 16.59 (0.006) | |||
| Pan y magnitude | 16.38 (0.005) | |||
| E(B-V) | 0.287 | |||
* 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.