All names: 2MASS J16264130+0119355, PG 1624+014, UCAC4 457-058546, GALEX J162641.3+011935, PG1624+014, Gaia DR2 4431934597640476160, TIC 5897615, UCAC2 32219445, Gaia EDR3 4431934597640476160, Gaia DR3 4431934597640476160
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 16 26 41.31 (0.04) | 16 26 41.32 | 16 26 41.31 (0.04) | ||
| Declination | 01 19 35.27 (0.03) | 01 19 35.68 | 01 19 35.35 (0.03) | ||
| 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] | 0.62 (0.05) | 0.60 (0.07) | 0.62 (0.05) | |
| Distance | [pc] | 1604.36 (130) | 1658.65 (201) | 1604.36 (130) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -2.076 (0.06) | -2.483 (0.1) | -2.076 (0.06) | |
| Proper motion (declination) | [mas/yr] | -5.151 (0.04) | -5.421 (0.08) | -5.151 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.65 (0.05) | ||||
| V magnitude | 15.88 (0.04) | ||||
| R magnitude | 16.28 (0.2) | ||||
| I magnitude | |||||
| J magnitude | 16.23 (0.1) | 16.23 (0.1) | |||
| H magnitude | 16.26 (0.2) | 16.26 (0.2) | |||
| K magnitude | 15.48 | ||||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 15.80 (0.003) | 15.82 (0.0009) | 15.80 (0.003) | ||
| BP magnitude | 15.67 (0.005) | 15.61 (0.01) | |||
| RP magnitude | 16.06 (0.006) | 16.06 (0.005) | |||
| Pan g magnitude | 15.63 (0.007) | ||||
| Pan r magnitude | 16.05 (0.003) | ||||
| Pan i magnitude | 16.39 (0.003) | ||||
| Pan z magnitude | 16.66 (0.005) | ||||
| Pan y magnitude | 16.83 (0.007) | ||||
| E(B-V) | 0.075 | ||||
* 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.