All names: KUV 16237+3837, UCAC4 643-054171, FBS 1623+386, 2MASS J16252429+3830189, PG1623+386, FBS B 135, Gaia DR3 1332156747638095488, Gaia DR2 1332156747638095488, GALEX J162524.3+383019, UCAC2 45350207, PG 1623+386, LAMOST J162524.34+383019.1, SDSS J162524.29+383018.8, TIC 39978702
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 16 25 24.31 | 16 25 24.29 (0.03) | ||
| Declination | 38 30 18.77 | 38 30 18.88 (0.04) | ||
| Spectral type | sdOB | sdB | ||
| Effective temperature | [K] | 41600.0 (1000) | ||
| log(g) | [cgs] | 6.10 (0.1) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.46 (0.07) | 0.46 (0.04) | |
| Distance | [pc] | 2168.26 (311) | 2173.44 (181) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -5.218 (0.09) | -5.269 (0.04) | |
| Proper motion (declination) | [mas/yr] | -27.031 (0.1) | -27.13 (0.05) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.69 (0.02) | |||
| V magnitude | 15.63 (0.2) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 15.87 (0.07) | 15.87 (0.07) | ||
| H magnitude | 15.38 (0.09) | 15.38 (0.09) | ||
| K magnitude | 15.32 (0.2) | 15.32 (0.2) | ||
| u magnitude | 15.37 (0.005) | 15.37 (0.005) | ||
| g magnitude | 15.70 (0.004) | 15.70 (0.004) | ||
| r magnitude | 16.11 (0.004) | 16.11 (0.004) | ||
| i magnitude | 16.33 (0.004) | 16.33 (0.004) | ||
| z magnitude | 16.51 (0.008) | 16.51 (0.008) | ||
| G magnitude | 15.92 (0.002) | 15.90 (0.003) | ||
| BP magnitude | 15.74 (0.008) | |||
| RP magnitude | 16.02 (0.004) | |||
| Pan g magnitude | 15.79 (0.006) | |||
| Pan r magnitude | 16.14 (0.003) | |||
| Pan i magnitude | 16.37 (0.002) | |||
| Pan z magnitude | 16.52 (0.003) | |||
| Pan y magnitude | 16.61 (0.005) | |||
| E(B-V) | 0.019 | |||
* 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.