| Identification Data |
| Common Name | |
| Constellation | Ophiuchus |
| Star Name | 19 Oph |
| Skymap Number | 16470022 |
| Henry Draper (HD) Number | 151431 |
| Harvard Revised (HR) Number | 6232 |
| SAO Number | 121859 |
| Durchmusterung (DM) Number | BD+02 3175 |
Washington Double Stars (WDS) Number
| 16472+0204
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 163115 |
| Right Ascension (RA) J2000 | 16h 47m 9.753s |
| Declination (Dec) J2000 | +2° 3' 52.295" |
| Position Uncertainty | 0.0106s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00073 |
| Proper Motion in Dec (J2000) | -0.015266 |
| Radial Velocity | -006.2km s-1 |
| Trigonometric Parallax | +0.00662s |
| Trigonometric Parallax Uncertainty | 0.00091s |
| GCI Unit Vector in X (J2000) | -0.312287 |
| GCI Unit Vector in Y (J2000) | -0.949304 |
| GCI Unit Vector in Z (J2000) | 0.036025 |
| Galactic Longitude | 19.59° |
Galactic Latitude
| 28.39°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.07 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 6.21 |
| Observed B-V Colour | +0.137 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 6.1 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | A3V |
| One-Dimensional Spectral Class | A2 |
| Position Angle | 89 |
| Year of Observation | 1969. AD |
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