Identification Data |
Common Name | |
Constellation | Capricornus |
Star Name | 17 Cap |
Skymap Number | 20460037 |
Henry Draper (HD) Number | 197725 |
Harvard Revised (HR) Number | 7937 |
SAO Number | 189667 |
Durchmusterung (DM) Number | BD-22 5523 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 271593 |
Right Ascension (RA) J2000 | 20h 46m 9.988s |
Declination (Dec) J2000 | -21° 30' 50.517" |
Position Uncertainty | 0.0103s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00168 |
Proper Motion in Dec (J2000) | -0.017066 |
Radial Velocity | +018.0km s-1 |
Trigonometric Parallax | +0.01209s |
Trigonometric Parallax Uncertainty | 0.00081s |
GCI Unit Vector in X (J2000) | 0.616960 |
GCI Unit Vector in Y (J2000) | -0.696326 |
GCI Unit Vector in Z (J2000) | -0.366729 |
Galactic Longitude | 24.38° |
Galactic Latitude
| -34.37°
|
Observational Data |
Observed Visual Magnitude (V) | 5.91 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.97 |
Observed B-V Colour | +0.062 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.9 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | |
One-Dimensional Spectral Class | |
Position Angle | |
Year of Observation | AD |