All names: Gaia DR2 4437211291383115392, TIC 462338288, SDSS J161417.41+035951.1, PG1611+041, PG 1611+041, 2MASS J16141742+0359510, Gaia DR3 4437211291383115392, GALEX J161417.5+035952, USNO-B1.0 0939-00259968, UCAC4 470-054306, LAMOST J161417.44+035951.9
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 16 14 17.39 | 16 14 17.42 (0.03) | ||
| Declination | 03 59 50.97 | 03 59 51.16 (0.02) | ||
| Spectral type | He-sdO | sdOB | ||
| Effective temperature | [K] | 49789.0 (304) | ||
| log(g) | [cgs] | 6.09 (0.05) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.34 (0.06) | 0.36 (0.05) | |
| Distance | [pc] | 2918.86 (509) | 2783.96 (350) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -4.185 (0.09) | -4.155 (0.04) | |
| Proper motion (declination) | [mas/yr] | -10.125 (0.05) | -10.103 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.50 | |||
| V magnitude | ||||
| R magnitude | 15.54 (0.3) | |||
| I magnitude | ||||
| J magnitude | 16.38 (0.1) | 16.38 (0.1) | ||
| H magnitude | 15.82 | |||
| K magnitude | 15.35 | |||
| u magnitude | 14.95 (0.004) | |||
| g magnitude | 15.32 (0.004) | |||
| r magnitude | 15.81 (0.004) | |||
| i magnitude | 16.14 (0.005) | |||
| z magnitude | 16.46 (0.009) | |||
| G magnitude | 15.58 (0.0006) | 15.57 (0.003) | ||
| BP magnitude | 15.33 (0.009) | |||
| RP magnitude | 15.82 (0.003) | |||
| Pan g magnitude | 15.42 (0.002) | |||
| Pan r magnitude | 15.83 (0.004) | |||
| Pan i magnitude | 16.16 (0.002) | |||
| Pan z magnitude | 16.43 (0.004) | |||
| Pan y magnitude | 16.62 (0.006) | |||
| E(B-V) | 0.061 | |||
* 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.