| Identification Data |
| Common Name | |
| Constellation | Coma Berenices |
| Star Name | 23 Com |
| Skymap Number | 12340118 |
| Henry Draper (HD) Number | 109485 |
| Harvard Revised (HR) Number | 4789 |
| SAO Number | 82390 |
| Durchmusterung (DM) Number | BD+23 2475 |
Washington Double Stars (WDS) Number
| 12349+2238
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 102005 |
| Right Ascension (RA) J2000 | 12h 34m 51.080s |
| Declination (Dec) J2000 | +22° 37' 45.330" |
| Position Uncertainty | 0.0178s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00421 |
| Proper Motion in Dec (J2000) | +0.031767 |
| Radial Velocity | -016.0km s-1 |
| Trigonometric Parallax | +0.00894s |
| Trigonometric Parallax Uncertainty | 0.00092s |
| GCI Unit Vector in X (J2000) | -0.912362 |
| GCI Unit Vector in Y (J2000) | -0.139820 |
| GCI Unit Vector in Z (J2000) | 0.384767 |
| Galactic Longitude | 262.23° |
Galactic Latitude
| 84.14°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.79 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.79 |
| Observed B-V Colour | +0.003 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.8 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | A0IV |
| One-Dimensional Spectral Class | A0 |
| Position Angle | 357 |
| Year of Observation | 1993. AD |