| Identification Data |
| Common Name | |
| Constellation | Coma Berenices |
| Star Name | 4 Com |
| Skymap Number | 12110127 |
| Henry Draper (HD) Number | 105981 |
| Harvard Revised (HR) Number | 4640 |
| SAO Number | 82178 |
| Durchmusterung (DM) Number | BD+26 2316 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 101716 |
| Right Ascension (RA) J2000 | 12h 11m 51.176s |
| Declination (Dec) J2000 | +25° 52' 13.009" |
| Position Uncertainty | 0.0086s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00282 |
| Proper Motion in Dec (J2000) | -0.030966 |
| Radial Velocity | +022.1km s-1 |
| Trigonometric Parallax | +0.00421s |
| Trigonometric Parallax Uncertainty | 0.00100s |
| GCI Unit Vector in X (J2000) | -0.898581 |
| GCI Unit Vector in Y (J2000) | -0.046514 |
| GCI Unit Vector in Z (J2000) | 0.436335 |
| Galactic Longitude | 218.82° |
Galactic Latitude
| 81.06°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.65 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 7.06 |
| Observed B-V Colour | +1.410 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.007 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.8 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | K4III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
