All names: Gaia DR3 1328047735253896320, TIC 57192970, Cl* NGC 6205 SAN 34, SDSSJ164259.21+362336.3, SDSS J164259.21+362336.3, Gaia DR2 1328047735253896320, [BGK2006] J164259.22+362336.4, 2MASS J16425921+3623362, USNO-A2.0 1200-08002890
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 16 42 59.22 | 16 42 59.22 (0.03) | ||
| Declination | 36 23 36.31 | 36 23 36.40 (0.04) | ||
| 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] | 0.10 (0.06) | 0.11 (0.03) | |
| Distance | [pc] | 10309.28 (6313) | 9380.86 (3062) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -3.163 (0.09) | -3.057 (0.03) | |
| Proper motion (declination) | [mas/yr] | -2.868 (0.1) | -2.647 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 16.00 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.25 (0.1) | 16.25 (0.1) | ||
| H magnitude | 16.23 (0.2) | 16.23 (0.2) | ||
| K magnitude | 15.71 | |||
| u magnitude | 16.44 (0.006) | 16.44 (0.006) | ||
| g magnitude | 15.86 (0.003) | 15.86 (0.003) | ||
| r magnitude | 16.19 (0.004) | 16.19 (0.004) | ||
| i magnitude | 16.44 (0.005) | 16.44 (0.005) | ||
| z magnitude | 16.64 (0.009) | 16.64 (0.009) | ||
| G magnitude | 16.06 (0.0008) | 16.04 (0.003) | ||
| BP magnitude | 15.99 (0.005) | |||
| RP magnitude | 16.12 (0.004) | |||
| Pan g magnitude | 15.92 (0.002) | |||
| Pan r magnitude | 16.20 (0.003) | |||
| Pan i magnitude | 16.46 (0.003) | |||
| Pan z magnitude | 16.63 (0.008) | |||
| Pan y magnitude | 16.73 (0.02) | |||
| E(B-V) | 0.021 | |||
* 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.