| Identification Data |
| Common Name | |
| Constellation | Coma Berenices |
| Star Name | 28 Com |
| Skymap Number | 12480040 |
| Henry Draper (HD) Number | 111308 |
| Harvard Revised (HR) Number | 4861 |
| SAO Number | 100269 |
| Durchmusterung (DM) Number | BD+14 2546 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 129344 |
| Right Ascension (RA) J2000 | 12h 48m 14.335s |
| Declination (Dec) J2000 | +13° 33' 10.865" |
| Position Uncertainty | 0.0085s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00332 |
| Proper Motion in Dec (J2000) | -0.034066 |
| Radial Velocity | -000.1km s-1 |
| Trigonometric Parallax | +0.00801s |
| Trigonometric Parallax Uncertainty | 0.00087s |
| GCI Unit Vector in X (J2000) | -0.950698 |
| GCI Unit Vector in Y (J2000) | -0.203113 |
| GCI Unit Vector in Z (J2000) | 0.234345 |
| Galactic Longitude | 299.66° |
Galactic Latitude
| 76.40°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.48 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.007 |
| Observed B Magnitude | 6.50 |
| Observed B-V Colour | +0.015 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.008 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 6.4 |
| Observed Photographic Magnitude | 6.1 |
| Morgan Keenan (MK) Spectral Type | A1V |
| One-Dimensional Spectral Class | A0 |
| Position Angle | |
| Year of Observation | AD |
