Identification Data |
Common Name | |
Constellation | Ophiuchus |
Star Name | 5rho Oph |
Skymap Number | 16250111 |
Henry Draper (HD) Number | 147934 |
Harvard Revised (HR) Number | 6113 |
SAO Number | 184381 |
Durchmusterung (DM) Number | CD-2312861 |
Washington Double Stars (WDS) Number
| 16256-2327
|
Positional Data |
Position and Proper Motion (PPM) Number | |
Right Ascension (RA) J2000 | 16h 25m 35.033s |
Declination (Dec) J2000 | -23° 26' 46.988" |
Position Uncertainty | 0.0183s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00100 |
Proper Motion in Dec (J2000) | -0.027267 |
Radial Velocity | -010.0km s-1 |
Trigonometric Parallax | +0.00827s |
Trigonometric Parallax Uncertainty | 0.00118s |
GCI Unit Vector in X (J2000) | -0.367352 |
GCI Unit Vector in Y (J2000) | -0.840675 |
GCI Unit Vector in Z (J2000) | -0.397891 |
Galactic Longitude | 353.69° |
Galactic Latitude
| 17.69°
|
Observational Data |
Observed Visual Magnitude (V) | 5.74 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.050 |
Observed B Magnitude | 6.00 |
Observed B-V Colour | +0.26 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.050 |
Observed U Magnitude | 5.46 |
Observed U-B Colour | -0.54 |
Observed U Magnitude or (U-B) Magnitude Uncertainty | 0.050 |
Observed Photovisual Magnitude | 5.9 |
Observed Photographic Magnitude | 5.8 |
Morgan Keenan (MK) Spectral Type | B2V |
One-Dimensional Spectral Class | B5 |
Position Angle | 340 |
Year of Observation | 1991. AD |