| Identification Data |
| Common Name | |
| Constellation | Ophiuchus |
| Star Name | 45 Oph |
| Skymap Number | 17270075 |
| Henry Draper (HD) Number | 157919 |
| Harvard Revised (HR) Number | 6492 |
| SAO Number | 185412 |
| Durchmusterung (DM) Number | CD-2913557 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 266888 |
| Right Ascension (RA) J2000 | 17h 27m 21.273s |
| Declination (Dec) J2000 | -29° 52' 1.320" |
| Position Uncertainty | 0.0081s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00111 |
| Proper Motion in Dec (J2000) | -0.137466 |
| Radial Velocity | +037.3km s-1 |
| Trigonometric Parallax | +0.02926s |
| Trigonometric Parallax Uncertainty | 0.00086s |
| GCI Unit Vector in X (J2000) | -0.123107 |
| GCI Unit Vector in Y (J2000) | -0.858401 |
| GCI Unit Vector in Z (J2000) | -0.497989 |
| Galactic Longitude | 357.08° |
Galactic Latitude
| 2.85°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.28 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 4.69 |
| Observed B-V Colour | +0.412 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.4 |
| Observed Photographic Magnitude | 4.8 |
| Morgan Keenan (MK) Spectral Type | F5IVDeltaSct* |
| One-Dimensional Spectral Class | F5 |
| Position Angle | |
| Year of Observation | AD |
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