All names: UCAC4 268-112121, [RWW88] SC 171734.9-362655, Gaia DR3 5975207980220091904, UCAC2 16439626, DENIS J172057.5-362954, SC1717-364, OGLE BLG-DSCT-11962, OGLE BLG980.21 81, Gaia DR2 5975207980220091904
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 17 20 57.19 | 17 20 57.55 (0.05) | ||
| Declination | -36 29 52.00 | -36 29 54.52 (0.03) | ||
| Spectral type | sd | sdB? | ||
| 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] | 0.78 (0.05) | ||
| Distance | [pc] | 1289.82 (87) | ||
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 0.37 (0.06) | ||
| Proper motion (declination) | [mas/yr] | -7.944 (0.04) | ||
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 16.66 (0.01) | |||
| V magnitude | 16.37 (0.01) | |||
| R magnitude | 16.05 (0.3) | |||
| I magnitude | 15.54 (0.05) | |||
| J magnitude | 13.56 | |||
| H magnitude | 11.20 (0.05) | |||
| K magnitude | 10.14 | |||
| u magnitude | ||||
| g magnitude | 16.43 (0.01) | |||
| r magnitude | 16.11 (0.01) | |||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 16.00 (0.005) | |||
| BP magnitude | ||||
| RP magnitude | ||||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.492 | |||
* 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.