Identification Data |
Common Name | |
Constellation | Hercules |
Star Name | 86mu Her |
Skymap Number | 17460079 |
Henry Draper (HD) Number | 161797 |
Harvard Revised (HR) Number | 6623 |
SAO Number | 85397 |
Durchmusterung (DM) Number | BD+27 2888 |
Washington Double Stars (WDS) Number
| 17465+2743
|
Positional Data |
Position and Proper Motion (PPM) Number | 106324 |
Right Ascension (RA) J2000 | 17h 46m 27.526s |
Declination (Dec) J2000 | +27° 43' 14.434" |
Position Uncertainty | 0.0063s |
Proper Motion in RA (J2000)/cos(Dec) | -0.02195 |
Proper Motion in Dec (J2000) | -0.750066 |
Radial Velocity | -015.0km s-1 |
Trigonometric Parallax | +0.11905s |
Trigonometric Parallax Uncertainty | 0.00062s |
GCI Unit Vector in X (J2000) | -0.052273 |
GCI Unit Vector in Y (J2000) | -0.883681 |
GCI Unit Vector in Z (J2000) | 0.465162 |
Galactic Longitude | 52.45° |
Galactic Latitude
| 25.63°
|
Observational Data |
Observed Visual Magnitude (V) | 3.42 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.17 |
Observed B-V Colour | +0.752 |
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 | 3.5 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | G5IV |
One-Dimensional Spectral Class | G5 |
Position Angle | 247 |
Year of Observation | 1970. AD |