| Identification Data |
| Common Name | |
| Constellation | Coma Berenices |
| Star Name | 9 Com |
| Skymap Number | 12190075 |
| Henry Draper (HD) Number | 107213 |
| Harvard Revised (HR) Number | 4688 |
| SAO Number | 82244 |
| Durchmusterung (DM) Number | BD+28 2106 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 101810 |
| Right Ascension (RA) J2000 | 12h 19m 29.527s |
| Declination (Dec) J2000 | +28° 9' 24.899" |
| Position Uncertainty | 0.0096s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.01531 |
| Proper Motion in Dec (J2000) | -0.125766 |
| Radial Velocity | -007.9km s-1 |
| Trigonometric Parallax | +0.02012s |
| Trigonometric Parallax Uncertainty | 0.00077s |
| GCI Unit Vector in X (J2000) | -0.878472 |
| GCI Unit Vector in Y (J2000) | -0.074895 |
| GCI Unit Vector in Z (J2000) | 0.471888 |
| Galactic Longitude | 202.83° |
Galactic Latitude
| 82.85°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.38 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
| Observed B Magnitude | 6.91 |
| Observed B-V Colour | +0.530 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 6.3 |
| Observed Photographic Magnitude | 6.7 |
| Morgan Keenan (MK) Spectral Type | F8Vs |
| One-Dimensional Spectral Class | F5 |
| Position Angle | |
| Year of Observation | AD |
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