Identification Data |
Common Name | |
Constellation | Hercules |
Star Name | 11phi Her |
Skymap Number | 16080135 |
Henry Draper (HD) Number | 145389 |
Harvard Revised (HR) Number | 6023 |
SAO Number | 45911 |
Durchmusterung (DM) Number | BD+45 2376 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 55199 |
Right Ascension (RA) J2000 | 16h 8m 46.177s |
Declination (Dec) J2000 | +44° 56' 5.662" |
Position Uncertainty | 0.0060s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00245 |
Proper Motion in Dec (J2000) | +0.035966 |
Radial Velocity | -015.6km s-1 |
Trigonometric Parallax | +0.01427s |
Trigonometric Parallax Uncertainty | 0.00052s |
GCI Unit Vector in X (J2000) | -0.330243 |
GCI Unit Vector in Y (J2000) | -0.626160 |
GCI Unit Vector in Z (J2000) | 0.706303 |
Galactic Longitude | 70.84° |
Galactic Latitude
| 47.11°
|
Observational Data |
Observed Visual Magnitude (V) | 4.24 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.19 |
Observed B-V Colour | -0.049 |
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 | 4.3 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | B9p:Mn: |
One-Dimensional Spectral Class | B9 |
Position Angle | |
Year of Observation | AD |