All names: Gaia DR3 4405176229835798016, SDSS J161037.68-030039.6, GALEX J161037.7-030039, UCAC4 435-063704, Gaia DR2 4405176229835798016, PG 1608-029, TIC 193439276, 2MASS J16103769-0300395, UCAC2 30714230, PG1608-029
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 16 10 37.72 | 16 10 37.70 (0.05) | ||
| Declination | -03 00 38.21 | -03 00 39.59 (0.04) | ||
| Spectral type | sdOB | sdOB | ||
| 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] | 0.16 (0.08) | 0.35 (0.06) | |
| Distance | [pc] | 6406.15 (3205) | 2896.87 (480) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -12.163 (0.2) | -11.966 (0.06) | |
| Proper motion (declination) | [mas/yr] | -26.286 (0.09) | -26.275 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.76 (0.03) | |||
| V magnitude | 15.78 (0.08) | |||
| R magnitude | 15.74 (0.1) | |||
| I magnitude | ||||
| J magnitude | 16.01 (0.1) | 16.01 (0.1) | ||
| H magnitude | 16.34 | |||
| K magnitude | 15.13 | |||
| u magnitude | 15.31 (0.004) | |||
| g magnitude | 15.59 (0.003) | |||
| r magnitude | 15.97 (0.004) | |||
| i magnitude | 16.19 (0.004) | |||
| z magnitude | 16.50 (0.009) | |||
| G magnitude | 15.81 (0.001) | 15.79 (0.003) | ||
| BP magnitude | 15.66 (0.01) | |||
| RP magnitude | 15.94 (0.006) | |||
| Pan g magnitude | 15.69 (0.003) | |||
| Pan r magnitude | 16.00 (0.004) | |||
| Pan i magnitude | 16.28 (0.003) | |||
| Pan z magnitude | 16.51 (0.01) | |||
| Pan y magnitude | 16.67 (0.006) | |||
| E(B-V) | 0.169 | |||
* 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.