All names: SDSSJ161114.91+052254.9, SDSS J161114.91+052254.9, GALEX J161114.9+052255, Gaia DR3 4437685215254625408, Gaia DR2 4437685215254625408
| Parameter | Unit | Geier 2020 | Simbad |
|---|---|---|---|
| Right ascension | 16 11 14.92 | 16 11 14.92 (0.1) | |
| Declination | 05 22 54.91 | 05 22 54.94 (0.07) | |
| 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] | -0.09 (0.2) | |
| Distance | [pc] | ||
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -1.397 (0.2) | -1.083 (0.1) |
| Proper motion (declination) | [mas/yr] | -1.188 (0.1) | -1.052 (0.1) |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | |||
| H magnitude | |||
| K magnitude | |||
| u magnitude | 18.55 (0.02) | 18.55 (0.02) | |
| g magnitude | 17.88 (0.006) | 17.88 (0.006) | |
| r magnitude | 18.19 (0.008) | 18.19 (0.008) | |
| i magnitude | 18.43 (0.01) | 18.43 (0.01) | |
| z magnitude | 18.55 (0.03) | 18.55 (0.03) | |
| G magnitude | 18.07 (0.001) | 18.04 (0.003) | |
| BP magnitude | 18.02 (0.009) | ||
| RP magnitude | 18.13 (0.01) | ||
| Pan g magnitude | 17.93 (0.004) | ||
| Pan r magnitude | 18.19 (0.004) | ||
| Pan i magnitude | 18.44 (0.008) | ||
| Pan z magnitude | 18.60 (0.01) | ||
| Pan y magnitude | 18.69 (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.