Identification Data |
Common Name | |
Constellation | Hercules |
Star Name | 113 Her |
Skymap Number | 18540173 |
Henry Draper (HD) Number | 175492 |
Harvard Revised (HR) Number | 7133 |
SAO Number | 86567 |
Durchmusterung (DM) Number | BD+22 3524 |
Washington Double Stars (WDS) Number
| 18547+2239
|
Positional Data |
Position and Proper Motion (PPM) Number | 108046 |
Right Ascension (RA) J2000 | 18h 54m 44.885s |
Declination (Dec) J2000 | +22° 38' 42.274" |
Position Uncertainty | 0.0062s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00046 |
Proper Motion in Dec (J2000) | +0.001066 |
Radial Velocity | -023.8km s-1 |
Trigonometric Parallax | +0.00671s |
Trigonometric Parallax Uncertainty | 0.00063s |
GCI Unit Vector in X (J2000) | 0.218377 |
GCI Unit Vector in Y (J2000) | -0.896700 |
GCI Unit Vector in Z (J2000) | 0.385022 |
Galactic Longitude | 53.64° |
Galactic Latitude
| 9.42°
|
Observational Data |
Observed Visual Magnitude (V) | 4.59 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.001 |
Observed B Magnitude | 5.37 |
Observed B-V Colour | +0.781 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.6 |
Observed Photographic Magnitude | 5.1 |
Morgan Keenan (MK) Spectral Type | G4III+A6V |
One-Dimensional Spectral Class | +++ |
Position Angle | 33 |
Year of Observation | 1960. AD |