All names: PG 1632+588, Gaia DR2 1431561841558013440, GALEX J163401.6+583644, TIC 199574587, 2MASS J16340153+5836444, Gaia DR3 1431561841558013440, SBSS 1632+587, SBSS 1633+587, PG1632+588
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 16 34 01.65 | 16 34 01.61 (0.04) | ||
| Declination | 58 36 44.99 | 58 36 44.73 (0.04) | ||
| 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] | 0.32 (0.06) | 0.38 (0.04) | |
| Distance | [pc] | 3098.85 (565) | 2628.12 (298) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -5.22 (0.1) | -5.299 (0.05) | |
| Proper motion (declination) | [mas/yr] | -4.991 (0.1) | -5.131 (0.06) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.95 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.13 (0.1) | 16.13 (0.1) | ||
| H magnitude | 15.66 (0.2) | 15.66 (0.2) | ||
| K magnitude | 15.43 (0.2) | 15.43 (0.2) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 16.54 (0.002) | 16.52 (0.003) | ||
| BP magnitude | 16.42 (0.01) | |||
| RP magnitude | 16.55 (0.004) | |||
| Pan g magnitude | 16.48 (0.005) | |||
| Pan r magnitude | 16.73 (0.003) | |||
| Pan i magnitude | 16.88 (0.004) | |||
| Pan z magnitude | 16.97 (0.004) | |||
| Pan y magnitude | 17.03 (0.01) | |||
| E(B-V) | 0.022 | |||
* 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.