Identification Data |
Common Name | |
Constellation | Hercules |
Star Name | 49 Her |
Skymap Number | 16520013 |
Henry Draper (HD) Number | 152308 |
Harvard Revised (HR) Number | 6268 |
SAO Number | 102435 |
Durchmusterung (DM) Number | BD+15 3066 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 132755 |
Right Ascension (RA) J2000 | 16h 52m 4.850s |
Declination (Dec) J2000 | +14° 58' 27.174" |
Position Uncertainty | 0.0081s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00116 |
Proper Motion in Dec (J2000) | +0.005666 |
Radial Velocity | -022.8km s-1 |
Trigonometric Parallax | +0.00721s |
Trigonometric Parallax Uncertainty | 0.00079s |
GCI Unit Vector in X (J2000) | -0.282117 |
GCI Unit Vector in Y (J2000) | -0.923930 |
GCI Unit Vector in Z (J2000) | 0.258384 |
Galactic Longitude | 33.67° |
Galactic Latitude
| 33.07°
|
Observational Data |
Observed Visual Magnitude (V) | 6.50 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.49 |
Observed B-V Colour | -0.014 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.4 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | B9.5pCr: |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |