All names: KUV 16507+3635, GALEX J165229.8+363015, FBS1650+366, FBS B 584, WISEA J165229.87+363016.1, 2MASS J16522987+3630161, Gaia DR2 1351185961019986944, BPS BS 16552-0032, FBS 1650+366, UCAC2 44673452, Gaia DR3 1351185961019986944, WISE J165229.87+363016.1, UCAC4 633-055500, TIC 458716545
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 16 52 29.85 | 16 52 29.87 (0.02) | ||
| Declination | 36 30 16.50 | 36 30 16.14 (0.02) | ||
| Spectral type | sd | 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] | 0.06 (0.03) | 0.05 (0.02) | |
| Distance | [pc] | 17152.66 (9562) | 20202.02 (9183) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -0.481 (0.06) | -0.4 (0.03) | |
| Proper motion (declination) | [mas/yr] | -5.718 (0.07) | -5.667 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.52 (0.04) | |||
| V magnitude | 14.60 (0.09) | |||
| R magnitude | 14.79 (0.1) | |||
| I magnitude | ||||
| J magnitude | 14.82 (0.04) | 14.82 (0.04) | ||
| H magnitude | 14.97 (0.08) | 14.97 (0.08) | ||
| K magnitude | 14.90 (0.1) | 14.90 (0.1) | ||
| u magnitude | 14.83 (0.004) | |||
| g magnitude | 14.36 (0.003) | 14.45 (0.07) | ||
| r magnitude | 14.74 (0.003) | 14.75 (0.03) | ||
| i magnitude | 14.99 (0.004) | 14.97 (0.01) | ||
| z magnitude | 15.22 (0.005) | |||
| G magnitude | 14.58 (0.0005) | 14.57 (0.003) | ||
| BP magnitude | 14.48 (0.004) | |||
| RP magnitude | 14.68 (0.002) | |||
| Pan g magnitude | 14.43 (0.003) | |||
| Pan r magnitude | 14.75 (0.003) | |||
| Pan i magnitude | 15.03 (0.002) | |||
| Pan z magnitude | 15.23 (0.002) | |||
| Pan y magnitude | 15.33 (0.005) | |||
| E(B-V) | 0.022 | |||
* 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.