Identification Data |
Common Name | |
Constellation | Hercules |
Star Name | 105 Her |
Skymap Number | 18190039 |
Henry Draper (HD) Number | 168532 |
Harvard Revised (HR) Number | 6860 |
SAO Number | 85921 |
Durchmusterung (DM) Number | BD+24 3381 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 107067 |
Right Ascension (RA) J2000 | 18h 19m 10.680s |
Declination (Dec) J2000 | +24° 26' 45.814" |
Position Uncertainty | 0.0054s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00062 |
Proper Motion in Dec (J2000) | +0.005466 |
Radial Velocity | -013.9km s-1 |
Trigonometric Parallax | +0.00255s |
Trigonometric Parallax Uncertainty | 0.00059s |
GCI Unit Vector in X (J2000) | 0.076089 |
GCI Unit Vector in Y (J2000) | -0.907166 |
GCI Unit Vector in Z (J2000) | 0.413836 |
Galactic Longitude | 51.92° |
Galactic Latitude
| 17.60°
|
Observational Data |
Observed Visual Magnitude (V) | 5.28 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.80 |
Observed B-V Colour | +1.522 |
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 | 5.5 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | K3III:Ba0.5 |
One-Dimensional Spectral Class | K5 |
Position Angle | |
Year of Observation | AD |