All names: Gaia DR2 3769012442815626880, Gaia EDR3 3769012442815626880, Gaia DR3 3769012442815626880, TIC 36736263, V* XY Sex, GALEX J102014.5-085345, PG 1017-086, EC 10177-0838, 2MASS J10201447-0853464, PG1017-086, GSC 05490-00730, ATO J155.0602-08.8962
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 10 20 14.47 (0.04) | 10 20 14.48 | 10 20 14.47 (0.04) | ||
| Declination | -08 53 46.27 (0.03) | -08 53 46.42 | -08 53 46.41 (0.04) | ||
| Spectral type | sdB+dM | sdB | |||
| Effective temperature | [K] | 30300.0 (500) | |||
| log(g) | [cgs] | 5.61 (0.1) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.88 (0.04) | 0.90 (0.1) | 0.88 (0.04) | |
| Distance | [pc] | 1133.02 (54) | 1115.70 (119) | 1133.02 (54) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -4.491 (0.04) | -4.611 (0.1) | -4.491 (0.04) | |
| Proper motion (declination) | [mas/yr] | 8.441 (0.04) | 8.299 (0.1) | 8.441 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.46 | ||||
| V magnitude | 14.43 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 14.87 (0.04) | 14.87 (0.04) | |||
| H magnitude | 15.04 (0.07) | 15.04 (0.07) | |||
| K magnitude | 15.10 (0.1) | 15.10 (0.1) | |||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 14.38 (0.004) | 14.39 (0.003) | 14.38 (0.004) | ||
| BP magnitude | 14.25 (0.007) | 14.21 (0.009) | |||
| RP magnitude | 14.63 (0.009) | 14.63 (0.01) | |||
| Pan g magnitude | 14.22 (0.006) | ||||
| Pan r magnitude | 14.62 (0.01) | ||||
| Pan i magnitude | 14.97 (0.02) | ||||
| Pan z magnitude | 15.20 (0.008) | ||||
| Pan y magnitude | 15.40 (0.006) | ||||
| E(B-V) | 0.032 | ||||
* 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.