All names: 2MASS J16042881+1450481, GALEX J160428.9+145046, PG 1602+149, TIC 172707827, Gaia DR3 1192038902805203328, Gaia DR2 1192038902805203328, PG1602+149, LAMOST J160428.88+145049.0, SDSS J160428.80+145048.4
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 16 04 28.82 | 16 04 28.81 (0.04) | ||
| Declination | 14 50 49.44 | 14 50 48.53 (0.04) | ||
| Spectral type | sdB | sdB | ||
| Effective temperature | [K] | 32460.0 (90) | ||
| log(g) | [cgs] | 5.88 (0.06) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.17 (0.07) | 0.13 (0.06) | |
| Distance | [pc] | 6035.00 (2622) | 7418.40 (3131) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -5.064 (0.09) | -4.956 (0.05) | |
| Proper motion (declination) | [mas/yr] | -15.188 (0.07) | -15.08 (0.05) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.89 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.10 (0.08) | 16.10 (0.08) | ||
| H magnitude | 15.83 (0.2) | 15.83 (0.2) | ||
| K magnitude | 16.02 | |||
| u magnitude | 15.59 (0.005) | 15.64 (0.02) | ||
| g magnitude | 15.81 (0.004) | 15.83 (0.02) | ||
| r magnitude | 16.25 (0.004) | 16.24 (0.01) | ||
| i magnitude | 16.51 (0.005) | 16.50 (0.01) | ||
| z magnitude | 16.69 (0.01) | 16.67 (0.02) | ||
| G magnitude | 16.04 (0.001) | 16.03 (0.003) | ||
| BP magnitude | 15.88 (0.009) | |||
| RP magnitude | 16.17 (0.003) | |||
| Pan g magnitude | 15.91 (0.003) | |||
| Pan r magnitude | 16.27 (0.003) | |||
| Pan i magnitude | 16.52 (0.004) | |||
| Pan z magnitude | 16.67 (0.007) | |||
| Pan y magnitude | 16.78 (0.02) | |||
| E(B-V) | 0.038 | |||
* 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.