Identification Data |
Common Name | |
Constellation | Ophiuchus |
Star Name | 62gam Oph |
Skymap Number | 17470177 |
Henry Draper (HD) Number | 161868 |
Harvard Revised (HR) Number | 6629 |
SAO Number | 122754 |
Durchmusterung (DM) Number | BD+02 3403 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 164596 |
Right Ascension (RA) J2000 | 17h 47m 53.560s |
Declination (Dec) J2000 | +2° 42' 26.194" |
Position Uncertainty | 0.0096s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00155 |
Proper Motion in Dec (J2000) | -0.075166 |
Radial Velocity | -007.0km s-1 |
Trigonometric Parallax | +0.03442s |
Trigonometric Parallax Uncertainty | 0.00099s |
GCI Unit Vector in X (J2000) | -0.052745 |
GCI Unit Vector in Y (J2000) | -0.997490 |
GCI Unit Vector in Z (J2000) | 0.047233 |
Galactic Longitude | 28.02° |
Galactic Latitude
| 15.36°
|
Observational Data |
Observed Visual Magnitude (V) | 3.75 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 3.80 |
Observed B-V Colour | +0.047 |
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 | 3.7 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A0Vnp |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |