Identification Data |
Common Name | |
Constellation | Ophiuchus |
Star Name | 29 Oph |
Skymap Number | 17010151 |
Henry Draper (HD) Number | 153727 |
Harvard Revised (HR) Number | 6321 |
SAO Number | 160231 |
Durchmusterung (DM) Number | SD-18 4381 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 232490 |
Right Ascension (RA) J2000 | 17h 1m 51.254s |
Declination (Dec) J2000 | -18° 53' 7.937" |
Position Uncertainty | 0.0081s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00215 |
Proper Motion in Dec (J2000) | -0.017266 |
Radial Velocity | +044.2km s-1 |
Trigonometric Parallax | +0.00724s |
Trigonometric Parallax Uncertainty | 0.00076s |
GCI Unit Vector in X (J2000) | -0.237484 |
GCI Unit Vector in Y (J2000) | -0.915879 |
GCI Unit Vector in Z (J2000) | -0.323679 |
Galactic Longitude | 2.86° |
Galactic Latitude
| 13.88°
|
Observational Data |
Observed Visual Magnitude (V) | 6.29 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
Observed B Magnitude | 7.60 |
Observed B-V Colour | +1.311 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.009 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.9 |
Observed Photographic Magnitude | 7.4 |
Morgan Keenan (MK) Spectral Type | K0III |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |