All names: Gaia DR3 4458009614675393408, PG1605+123, TIC 157121282, Gaia DR2 4458009614675393408, GALEX J160818.4+121202, LAMOST J160818.41+121202.7, PG 1605+123, 2MASS J16081833+1212025, SDSS J160818.33+121202.5
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 16 08 18.37 | 16 08 18.33 (0.03) | ||
| Declination | 12 12 03.21 | 12 12 02.60 (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] | 0.51 (0.06) | 0.50 (0.04) | |
| Distance | [pc] | 1948.56 (213) | 2013.29 (149) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -9.52 (0.08) | -9.482 (0.03) | |
| Proper motion (declination) | [mas/yr] | -7.06 (0.06) | -6.962 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.28 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 15.72 (0.06) | 15.72 (0.06) | ||
| H magnitude | 15.59 (0.1) | 15.59 (0.1) | ||
| K magnitude | 15.64 (0.2) | 15.64 (0.2) | ||
| u magnitude | 14.95 (0.004) | 14.99 (0.02) | ||
| g magnitude | 15.04 (0.004) | 15.08 (0.02) | ||
| r magnitude | 15.50 (0.004) | 15.50 (0.02) | ||
| i magnitude | 15.80 (0.005) | 15.80 (0.01) | ||
| z magnitude | 16.06 (0.007) | 16.07 (0.02) | ||
| G magnitude | 15.29 (0.0006) | 15.28 (0.003) | ||
| BP magnitude | 15.11 (0.009) | |||
| RP magnitude | 15.47 (0.003) | |||
| Pan g magnitude | 15.12 (0.003) | |||
| Pan r magnitude | 15.51 (0.004) | |||
| Pan i magnitude | 15.81 (0.003) | |||
| Pan z magnitude | 16.05 (0.006) | |||
| Pan y magnitude | 16.18 (0.004) | |||
| E(B-V) | 0.036 | |||
* 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.