Identification Data |
Common Name | |
Constellation | Hercules |
Star Name | 63 Her |
Skymap Number | 17110009 |
Henry Draper (HD) Number | 155514 |
Harvard Revised (HR) Number | 6391 |
SAO Number | 84896 |
Durchmusterung (DM) Number | BD+24 3140 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 105631 |
Right Ascension (RA) J2000 | 17h 11m 3.163s |
Declination (Dec) J2000 | +24° 14' 15.700" |
Position Uncertainty | 0.0061s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00085 |
Proper Motion in Dec (J2000) | +0.030366 |
Radial Velocity | -002.2km s-1 |
Trigonometric Parallax | +0.01141s |
Trigonometric Parallax Uncertainty | 0.00071s |
GCI Unit Vector in X (J2000) | -0.193269 |
GCI Unit Vector in Y (J2000) | -0.891133 |
GCI Unit Vector in Z (J2000) | 0.410523 |
Galactic Longitude | 45.82° |
Galactic Latitude
| 32.10°
|
Observational Data |
Observed Visual Magnitude (V) | 6.20 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 6.42 |
Observed B-V Colour | +0.223 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.2 |
Observed Photographic Magnitude | 6.3 |
Morgan Keenan (MK) Spectral Type | A8V |
One-Dimensional Spectral Class | A3 |
Position Angle | |
Year of Observation | AD |