All names: Gaia DR2 5730001395279470592, GALEXJ085158.89-171238.86, TIC 347412256, 2MASS J08515887-1712385, Gaia DR3 5730001395279470592, GALEX J085158.8-171238, GSC 06017-00419, UCAC2 25300714, DENIS J085158.9-171238, TYC 6017-419-1
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 08 51 58.89 | 08 51 58.88 (0.04) | ||
| Declination | -17 12 38.86 | -17 12 38.76 (0.03) | ||
| Spectral type | sdOB | sdOHe | ||
| Effective temperature | [K] | 39060.0 (580) | ||
| log(g) | [cgs] | 5.79 (0.1) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 4.13 (0.08) | 4.12 (0.05) | |
| Distance | [pc] | 242.10 (5) | 242.54 (3) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 4.706 (0.1) | 5.032 (0.05) | |
| Proper motion (declination) | [mas/yr] | -119.688 (0.09) | -119.473 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 11.52 (0.07) | |||
| V magnitude | 11.38 (0.09) | |||
| R magnitude | 11.90 | |||
| I magnitude | 12.06 (0.03) | |||
| J magnitude | 12.41 (0.02) | 12.41 (0.02) | ||
| H magnitude | 12.55 (0.02) | 12.55 (0.02) | ||
| K magnitude | 12.62 (0.03) | 12.62 (0.03) | ||
| u magnitude | ||||
| g magnitude | 11.51 | |||
| r magnitude | 12.03 | |||
| i magnitude | 12.37 | |||
| z magnitude | 12.67 | |||
| G magnitude | 11.79 (0.0006) | 11.78 (0.003) | ||
| BP magnitude | 11.59 (0.005) | |||
| RP magnitude | 12.05 (0.0009) | |||
| Pan g magnitude | 12.74 (0.005) | |||
| Pan r magnitude | 13.03 (0.08) | |||
| Pan i magnitude | 13.77 (0.1) | |||
| Pan z magnitude | 17.14 (0.01) | |||
| Pan y magnitude | 16.87 (0.02) | |||
| E(B-V) | 0.051 | |||
* 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.