| Identification Data |
| Common Name | |
| Constellation | Ophiuchus |
| Star Name | 43 Oph |
| Skymap Number | 17230056 |
| Henry Draper (HD) Number | 157236 |
| Harvard Revised (HR) Number | 6459 |
| SAO Number | 185350 |
| Durchmusterung (DM) Number | CD-2813081 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 266801 |
| Right Ascension (RA) J2000 | 17h 23m 21.591s |
| Declination (Dec) J2000 | -28° 8' 34.193" |
| Position Uncertainty | 0.0086s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00003 |
| Proper Motion in Dec (J2000) | -0.029366 |
| Radial Velocity | -014.0km s-1 |
| Trigonometric Parallax | +0.00544s |
| Trigonometric Parallax Uncertainty | 0.00088s |
| GCI Unit Vector in X (J2000) | -0.140372 |
| GCI Unit Vector in Y (J2000) | -0.870530 |
| GCI Unit Vector in Z (J2000) | -0.471671 |
| Galactic Longitude | 358.02° |
Galactic Latitude
| 4.54°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.30 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 6.84 |
| Observed B-V Colour | +1.539 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.008 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.1 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | K5III |
| One-Dimensional Spectral Class | K2 |
| Position Angle | |
| Year of Observation | AD |
