All names: 2MASS J05081287+1632163, SDSS J050812.88+163216.4, KUV 05053+1628, TIC 293695677, Gaia DR3 3394689206697610240, GALEX J050812.8+163216, KUV05053+1628, Gaia DR2 3394689206697610240
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 05 08 12.87 | 05 08 12.88 (0.04) | ||
| Declination | 16 32 16.65 | 16 32 16.45 (0.03) | ||
| Spectral type | sdOB | sdOB | ||
| 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] | 0.15 (0.06) | 0.12 (0.05) | |
| Distance | [pc] | 6583.28 (2626) | 8223.68 (3091) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 0.248 (0.1) | 0.376 (0.06) | |
| Proper motion (declination) | [mas/yr] | -0.569 (0.08) | -0.605 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.50 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 15.77 (0.06) | 15.77 (0.06) | ||
| H magnitude | 15.86 (0.2) | 15.86 (0.2) | ||
| K magnitude | 15.47 (0.2) | 15.47 (0.2) | ||
| u magnitude | 16.73 (0.007) | 16.73 (0.007) | ||
| g magnitude | 16.05 (0.004) | 16.05 (0.004) | ||
| r magnitude | 16.09 (0.004) | 16.09 (0.004) | ||
| i magnitude | 16.19 (0.004) | 16.19 (0.004) | ||
| z magnitude | 16.26 (0.008) | 16.26 (0.008) | ||
| G magnitude | 16.07 (0.001) | 16.04 (0.003) | ||
| BP magnitude | 16.11 (0.005) | |||
| RP magnitude | 15.88 (0.007) | |||
| Pan g magnitude | 16.08 (0.01) | |||
| Pan r magnitude | 16.13 (0.004) | |||
| Pan i magnitude | 16.24 (0.006) | |||
| Pan z magnitude | 16.33 (0.005) | |||
| Pan y magnitude | 16.37 (0.002) | |||
| E(B-V) | 0.270 | |||
* 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.