| Identification Data |
| Common Name | |
| Constellation | Coma Berenices |
| Star Name | 25 Com |
| Skymap Number | 12360145 |
| Henry Draper (HD) Number | 109742 |
| Harvard Revised (HR) Number | 4801 |
| SAO Number | 100176 |
| Durchmusterung (DM) Number | BD+17 2504 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 129193 |
| Right Ascension (RA) J2000 | 12h 36m 58.332s |
| Declination (Dec) J2000 | +17° 5' 22.329" |
| Position Uncertainty | 0.0095s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00249 |
| Proper Motion in Dec (J2000) | -0.017566 |
| Radial Velocity | -007.6km s-1 |
| Trigonometric Parallax | +0.00629s |
| Trigonometric Parallax Uncertainty | 0.00085s |
| GCI Unit Vector in X (J2000) | -0.943436 |
| GCI Unit Vector in Y (J2000) | -0.153531 |
| GCI Unit Vector in Z (J2000) | 0.293866 |
| Galactic Longitude | 283.81° |
Galactic Latitude
| 79.42°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.68 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 7.12 |
| Observed B-V Colour | +1.436 |
| 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 | 5.8 |
| Observed Photographic Magnitude | 6.7 |
| Morgan Keenan (MK) Spectral Type | K5III |
| One-Dimensional Spectral Class | K2 |
| Position Angle | |
| Year of Observation | AD |
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