All names: GALEX J031627.0+143205, TIC 333656143, Gaia DR2 30166132300899584, US 3802, Gaia DR3 30166132300899584, US3802, UCAC4 523-005826, 2MASS J03162700+1432063
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 03 16 26.99 | 03 16 27.02 (0.04) | ||
| Declination | 14 32 07.00 | 14 32 06.39 (0.03) | ||
| Spectral type | sdB | sdO+G1V | ||
| 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] | 0.53 (0.06) | 0.54 (0.04) | |
| Distance | [pc] | 1899.34 (228) | 1852.54 (151) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 5.339 (0.1) | 5.226 (0.05) | |
| Proper motion (declination) | [mas/yr] | 2.758 (0.09) | 2.308 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 16.20 (0.05) | |||
| V magnitude | 15.96 (0.1) | |||
| R magnitude | 16.11 (0.2) | |||
| I magnitude | ||||
| J magnitude | 14.86 (0.04) | 14.86 (0.04) | ||
| H magnitude | 14.55 (0.04) | 14.55 (0.04) | ||
| K magnitude | 14.41 (0.07) | 14.41 (0.07) | ||
| u magnitude | ||||
| g magnitude | 16.01 (0.05) | |||
| r magnitude | 15.83 (0.08) | |||
| i magnitude | 15.75 (0.2) | |||
| z magnitude | ||||
| G magnitude | 15.81 (0.001) | 15.80 (0.003) | ||
| BP magnitude | 15.95 (0.005) | |||
| RP magnitude | 15.47 (0.004) | |||
| Pan g magnitude | 15.97 (0.003) | |||
| Pan r magnitude | 15.86 (0.004) | |||
| Pan i magnitude | 15.82 (0.003) | |||
| Pan z magnitude | 15.79 (0.005) | |||
| Pan y magnitude | 15.75 (0.005) | |||
| E(B-V) | 0.188 | |||
* 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.