Identification Data |
Common Name | |
Constellation | Hercules |
Star Name | 9 Her |
Skymap Number | 16130047 |
Henry Draper (HD) Number | 145892 |
Harvard Revised (HR) Number | 6047 |
SAO Number | 121431 |
Durchmusterung (DM) Number | BD+05 3165 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 162351 |
Right Ascension (RA) J2000 | 16h 13m 15.429s |
Declination (Dec) J2000 | +5° 1' 15.911" |
Position Uncertainty | 0.0104s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00243 |
Proper Motion in Dec (J2000) | -0.005166 |
Radial Velocity | -001.9km s-1 |
Trigonometric Parallax | +0.00768s |
Trigonometric Parallax Uncertainty | 0.00082s |
GCI Unit Vector in X (J2000) | -0.447373 |
GCI Unit Vector in Y (J2000) | -0.890055 |
GCI Unit Vector in Z (J2000) | 0.087522 |
Galactic Longitude | 17.55° |
Galactic Latitude
| 37.18°
|
Observational Data |
Observed Visual Magnitude (V) | 5.46 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.93 |
Observed B-V Colour | +1.470 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.6 |
Observed Photographic Magnitude | 6.8 |
Morgan Keenan (MK) Spectral Type | gK5 |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |