All names: UCAC2 32216965, Gaia DR3 4411592326857777408, PG 1602+013, TIC 462213920, SDSS J160437.37+011008.3, GALEX J160437.4+011007, PG1602+013, Gaia DR2 4411592326857777408, UCAC4 456-058908, 2MASS J16043736+0110083
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 16 04 37.39 | 16 04 37.37 (0.04) | ||
| Declination | 01 10 09.31 | 01 10 08.27 (0.03) | ||
| Spectral type | sdOB | sdO5VIepHe2 | ||
| 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] | 0.56 (0.05) | 0.68 (0.05) | |
| Distance | [pc] | 1775.57 (162) | 1460.28 (106) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -3.755 (0.08) | -4.565 (0.05) | |
| Proper motion (declination) | [mas/yr] | -19.126 (0.06) | -19.278 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.07 (0.04) | |||
| V magnitude | 15.06 (0.1) | |||
| R magnitude | 15.08 (0.07) | |||
| I magnitude | ||||
| J magnitude | 14.62 (0.03) | 14.62 (0.03) | ||
| H magnitude | 14.28 (0.03) | 14.28 (0.03) | ||
| K magnitude | 14.19 (0.07) | 14.19 (0.07) | ||
| u magnitude | 14.80 (0.004) | |||
| g magnitude | 14.94 (0.003) | |||
| r magnitude | 15.09 (0.003) | |||
| i magnitude | 15.18 (0.004) | |||
| z magnitude | 15.22 (0.005) | |||
| G magnitude | 14.96 (0.0008) | 14.94 (0.003) | ||
| BP magnitude | 14.93 (0.009) | |||
| RP magnitude | 14.84 (0.002) | |||
| Pan g magnitude | 14.97 (0.004) | |||
| Pan r magnitude | 15.10 (0.002) | |||
| Pan i magnitude | 15.19 (0.002) | |||
| Pan z magnitude | 15.27 (0.003) | |||
| Pan y magnitude | 15.30 (0.005) | |||
| E(B-V) | 0.087 | |||
* 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.