| Identification Data |
| Common Name | |
| Constellation | Ophiuchus |
| Star Name | 8phi Oph |
| Skymap Number | 16310024 |
| Henry Draper (HD) Number | 148786 |
| Harvard Revised (HR) Number | 6147 |
| SAO Number | 159963 |
| Durchmusterung (DM) Number | SD-16 4298 |
Washington Double Stars (WDS) Number
| 16311-1637
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 231795 |
| Right Ascension (RA) J2000 | 16h 31m 8.367s |
| Declination (Dec) J2000 | -16° 36' 45.837" |
| Position Uncertainty | 0.0082s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00310 |
| Proper Motion in Dec (J2000) | -0.038066 |
| Radial Velocity | -034.4km s-1 |
| Trigonometric Parallax | +0.01553s |
| Trigonometric Parallax Uncertainty | 0.00077s |
| GCI Unit Vector in X (J2000) | -0.362304 |
| GCI Unit Vector in Y (J2000) | -0.887128 |
| GCI Unit Vector in Z (J2000) | -0.285901 |
| Galactic Longitude | 0.13° |
Galactic Latitude
| 21.08°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.29 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 5.22 |
| Observed B-V Colour | +0.929 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.0 |
| Observed Photographic Magnitude | 5.4 |
| Morgan Keenan (MK) Spectral Type | G8+IIIa |
| One-Dimensional Spectral Class | K0 |
| Position Angle | 37 |
| Year of Observation | 1916. AD |
