All names: SDSSJ161423.41+531405.2, SDSS J161423.41+531405.1, SDSS J161423.41+531404.9, SBSS 1613+533, GALEX J161423.4+531405, Gaia DR2 1428076114820147328, [BGK2006] J161423.42+531405.0, Gaia DR3 1428076114820147328
| Parameter | Unit | Geier 2020 | Simbad |
|---|---|---|---|
| Right ascension | 16 14 23.41 | 16 14 23.42 (0.05) | |
| Declination | 53 14 05.20 | 53 14 05.16 (0.05) | |
| Spectral type | sdB | sdB | |
| 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] | -0.02 (0.07) | 0.10 (0.05) |
| Distance | [pc] | 10405.83 (5880) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -7.144 (0.1) | -7.026 (0.07) |
| Proper motion (declination) | [mas/yr] | -0.722 (0.2) | -0.571 (0.08) |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 17.50 | ||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | |||
| H magnitude | |||
| K magnitude | |||
| u magnitude | 17.14 (0.008) | 17.14 (0.008) | |
| g magnitude | 16.97 (0.004) | 16.97 (0.004) | |
| r magnitude | 17.36 (0.005) | 17.36 (0.005) | |
| i magnitude | 17.66 (0.007) | 17.66 (0.007) | |
| z magnitude | 17.84 (0.02) | 17.84 (0.02) | |
| G magnitude | 17.20 (0.001) | 17.17 (0.003) | |
| BP magnitude | 17.08 (0.007) | ||
| RP magnitude | 17.31 (0.01) | ||
| Pan g magnitude | 17.02 (0.006) | ||
| Pan r magnitude | 17.36 (0.004) | ||
| Pan i magnitude | 17.66 (0.002) | ||
| Pan z magnitude | 17.87 (0.008) | ||
| Pan y magnitude | 18.00 (0.02) | ||
| E(B-V) | |||
* 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.