All names: Gaia DR3 4464391631137585920, GALEX J161630.6+142655, PG 1614+146, Gaia DR2 4464391631137585920, SDSS J161630.55+142655.6, 2MASS J16163055+1426556, TIC 105844116, PG1614+146
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 16 16 30.53 | 16 16 30.56 (0.02) | ||
| Declination | 14 26 55.89 | 14 26 55.62 (0.02) | ||
| 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] | 0.19 (0.04) | 0.21 (0.03) | |
| Distance | [pc] | 5387.93 (1295) | 4842.62 (603) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -1.177 (0.06) | -0.952 (0.03) | |
| Proper motion (declination) | [mas/yr] | -6.952 (0.04) | -6.755 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.72 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.49 (0.03) | 14.49 (0.03) | ||
| H magnitude | 14.46 (0.04) | 14.46 (0.04) | ||
| K magnitude | 14.65 (0.09) | 14.65 (0.09) | ||
| u magnitude | 14.59 (0.004) | 14.63 (0.01) | ||
| g magnitude | 14.11 (0.003) | 14.14 (0.01) | ||
| r magnitude | 14.45 (0.004) | 14.44 (0.01) | ||
| i magnitude | 14.69 (0.004) | 14.69 (0.01) | ||
| z magnitude | 14.88 (0.004) | 14.89 (0.01) | ||
| G magnitude | 14.32 (0.0004) | 14.31 (0.003) | ||
| BP magnitude | 14.25 (0.005) | |||
| RP magnitude | 14.36 (0.002) | |||
| Pan g magnitude | 14.23 (0.001) | |||
| Pan r magnitude | 14.48 (0.001) | |||
| Pan i magnitude | 14.72 (0.002) | |||
| Pan z magnitude | 14.88 (0.002) | |||
| Pan y magnitude | 14.96 (0.003) | |||
| E(B-V) | 0.041 | |||
* 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.