| Identification Data |
| Common Name | |
| Constellation | Ophiuchus |
| Star Name | 39omi Oph |
| Skymap Number | 17180197 |
| Henry Draper (HD) Number | 156350 |
| Harvard Revised (HR) Number | 6425 |
| SAO Number | 185237 |
| Durchmusterung (DM) Number | CD-2413255 |
Washington Double Stars (WDS) Number
| 17180-2417
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 400228 |
| Right Ascension (RA) J2000 | 17h 18m 0.604s |
| Declination (Dec) J2000 | -24° 17' 2.801" |
| Position Uncertainty | 0.0584s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00434 |
| Proper Motion in Dec (J2000) | -0.011267 |
| Radial Velocity | -028.4km s-1 |
| Trigonometric Parallax | +0.00678s |
| Trigonometric Parallax Uncertainty | 0.00453s |
| GCI Unit Vector in X (J2000) | -0.166071 |
| GCI Unit Vector in Y (J2000) | -0.896261 |
| GCI Unit Vector in Z (J2000) | -0.411262 |
| Galactic Longitude | 0.55° |
Galactic Latitude
| 7.71°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.62 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.008 |
| Observed B Magnitude | 7.12 |
| Observed B-V Colour | +0.495 |
| 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 | 6.9 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | F6IV-V |
| One-Dimensional Spectral Class | |
| Position Angle | 355 |
| Year of Observation | 1962. AD |
