All names: Gaia DR2 1112369836444375808, FBS 0709+751, GALEX J071618.1+750241, Pul -3 340388, GALEXJ07163+7502, FBS B 960, TIC 441569617, Gaia DR3 1112369836444375808, GALEX J071618.6+750242, 2MASS J07161873+7502428
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 07 16 18.61 | 07 16 18.71 (0.02) | ||
| Declination | 75 02 42.93 | 75 02 42.87 (0.03) | ||
| Spectral type | He-sdOB | sdOHe | ||
| Effective temperature | [K] | 43200.0 (880) | ||
| log(g) | [cgs] | 5.55 (0.5) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.53 (0.05) | 0.55 (0.04) | |
| Distance | [pc] | 1882.88 (180) | 1819.51 (120) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -3.872 (0.07) | -3.988 (0.03) | |
| Proper motion (declination) | [mas/yr] | -13.355 (0.08) | -13.385 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | 15.04 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 15.52 (0.05) | 15.52 (0.05) | ||
| H magnitude | 15.40 (0.1) | 15.40 (0.1) | ||
| K magnitude | 15.84 | |||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 14.90 (0.0006) | 14.89 (0.003) | ||
| BP magnitude | 14.66 (0.008) | |||
| RP magnitude | 15.18 (0.002) | |||
| Pan g magnitude | 14.76 (0.002) | |||
| Pan r magnitude | 15.16 (0.002) | |||
| Pan i magnitude | 15.52 (0.002) | |||
| Pan z magnitude | 15.80 (0.004) | |||
| Pan y magnitude | 15.99 (0.006) | |||
| E(B-V) | 0.045 | |||
* 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.