| Identification Data |
| Common Name | |
| Constellation | Corona Borealis |
| Star Name | 9pi CrB |
| Skymap Number | 15430153 |
| Henry Draper (HD) Number | 140716 |
| Harvard Revised (HR) Number | 5855 |
| SAO Number | 64870 |
| Durchmusterung (DM) Number | BD+32 2621 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 78785 |
| Right Ascension (RA) J2000 | 15h 43m 59.300s |
| Declination (Dec) J2000 | +32° 30' 56.905" |
| Position Uncertainty | 0.0061s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00228 |
| Proper Motion in Dec (J2000) | -0.008766 |
| Radial Velocity | -003.8km s-1 |
| Trigonometric Parallax | +0.01311s |
| Trigonometric Parallax Uncertainty | 0.00058s |
| GCI Unit Vector in X (J2000) | -0.471571 |
| GCI Unit Vector in Y (J2000) | -0.699056 |
| GCI Unit Vector in Z (J2000) | 0.537532 |
| Galactic Longitude | 51.87° |
Galactic Latitude
| 52.44°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.57 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 6.64 |
| Observed B-V Colour | +1.074 |
| 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 | 5.6 |
| Observed Photographic Magnitude | 6.6 |
| Morgan Keenan (MK) Spectral Type | gG9 |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
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