Identification Data |
Common Name | |
Constellation | Ophiuchus |
Star Name | 26 Oph |
Skymap Number | 17000025 |
Henry Draper (HD) Number | 153363 |
Harvard Revised (HR) Number | 6310 |
SAO Number | 184897 |
Durchmusterung (DM) Number | CD-2413002 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 266252 |
Right Ascension (RA) J2000 | 17h 0m 9.510s |
Declination (Dec) J2000 | -24° 59' 20.652" |
Position Uncertainty | 0.0148s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00361 |
Proper Motion in Dec (J2000) | -0.054966 |
Radial Velocity | +019.3km s-1 |
Trigonometric Parallax | +0.03005s |
Trigonometric Parallax Uncertainty | 0.00101s |
GCI Unit Vector in X (J2000) | -0.233985 |
GCI Unit Vector in Y (J2000) | -0.875666 |
GCI Unit Vector in Z (J2000) | -0.422445 |
Galactic Longitude | 357.58° |
Galactic Latitude
| 10.59°
|
Observational Data |
Observed Visual Magnitude (V) | 5.74 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
Observed B Magnitude | 6.14 |
Observed B-V Colour | +0.397 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.8 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | F4V |
One-Dimensional Spectral Class | F0 |
Position Angle | |
Year of Observation | AD |