All names: WISE J162841.98+111839.9, Gaia DR2 4459063049895313920, TIC 350216445, WISEA J162841.98+111839.8, Gaia DR3 4459063049895313920, UCAC2 35770058, UCAC4 507-060041, GALEX J162842.0+111838, GALEXJ16287+1118, 2MASS J16284198+1118400, SDSS J162841.98+111839.9, SDSS J162841.97+111840.1
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 16 28 42.02 | 16 28 41.99 (0.01) | ||
| Declination | 11 18 38.92 | 11 18 39.93 (0.007) | ||
| Spectral type | sdB+MS | 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] | 1.04 (0.04) | 1.09 (0.02) | |
| Distance | [pc] | 960.52 (38) | 921.06 (14) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -2.432 (0.04) | -2.548 (0.01) | |
| Proper motion (declination) | [mas/yr] | -8.618 (0.03) | -8.616 (0.01) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.49 (0.01) | |||
| V magnitude | 13.22 (0.01) | |||
| R magnitude | 13.28 (0.06) | |||
| I magnitude | ||||
| J magnitude | 12.44 (0.03) | 12.44 (0.03) | ||
| H magnitude | 12.26 (0.03) | 12.26 (0.03) | ||
| K magnitude | 12.18 (0.02) | 12.18 (0.02) | ||
| u magnitude | 14.36 (0.006) | |||
| g magnitude | 13.37 (0.001) | 13.31 (0.01) | ||
| r magnitude | 13.18 (0.01) | |||
| i magnitude | 13.30 (0.001) | 13.16 (0.01) | ||
| z magnitude | 13.55 (0.007) | |||
| G magnitude | 13.11 (0.0003) | 13.09 (0.003) | ||
| BP magnitude | 13.21 (0.003) | |||
| RP magnitude | 12.82 (0.0009) | |||
| Pan g magnitude | 13.25 (0.001) | |||
| Pan r magnitude | 13.37 | |||
| Pan i magnitude | 13.30 | |||
| Pan z magnitude | 13.21 (0.004) | |||
| Pan y magnitude | 13.23 (0.004) | |||
| E(B-V) | 0.049 | |||
* 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.