Identification Data |
Common Name | |
Constellation | Hercules |
Star Name | 35sig Her |
Skymap Number | 16340012 |
Henry Draper (HD) Number | 149630 |
Harvard Revised (HR) Number | 6168 |
SAO Number | 46161 |
Durchmusterung (DM) Number | BD+42 2724 |
Washington Double Stars (WDS) Number
| 16341+4226
|
Positional Data |
Position and Proper Motion (PPM) Number | 55508 |
Right Ascension (RA) J2000 | 16h 34m 6.182s |
Declination (Dec) J2000 | +42° 26' 13.348" |
Position Uncertainty | 0.0078s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00082 |
Proper Motion in Dec (J2000) | +0.059866 |
Radial Velocity | -010.9km s-1 |
Trigonometric Parallax | +0.01079s |
Trigonometric Parallax Uncertainty | 0.00061s |
GCI Unit Vector in X (J2000) | -0.270176 |
GCI Unit Vector in Y (J2000) | -0.686788 |
GCI Unit Vector in Z (J2000) | 0.674780 |
Galactic Longitude | 66.91° |
Galactic Latitude
| 42.70°
|
Observational Data |
Observed Visual Magnitude (V) | 4.21 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.19 |
Observed B-V Colour | -0.016 |
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 | 4.3 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | B9V |
One-Dimensional Spectral Class | A0 |
Position Angle | 17 |
Year of Observation | 1993. AD |