| Identification Data |
| Common Name | |
| Constellation | Coma Berenices |
| Star Name | 24 Com |
| Skymap Number | 12350129 |
| Henry Draper (HD) Number | 109510 |
| Harvard Revised (HR) Number | 4791 |
| SAO Number | 100159 |
| Durchmusterung (DM) Number | BD+19 2584 |
Washington Double Stars (WDS) Number
| 12351+1823
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 129165 |
| Right Ascension (RA) J2000 | 12h 35m 6.361s |
| Declination (Dec) J2000 | +18° 22' 37.433" |
| Position Uncertainty | 0.2630s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00174 |
| Proper Motion in Dec (J2000) | +0.012867 |
| Radial Velocity | +005.1km s-1 |
| Trigonometric Parallax | +0.00124s |
| Trigonometric Parallax Uncertainty | 0.00991s |
| GCI Unit Vector in X (J2000) | -0.937890 |
| GCI Unit Vector in Y (J2000) | -0.144799 |
| GCI Unit Vector in Z (J2000) | 0.315269 |
| Galactic Longitude | 278.88° |
Galactic Latitude
| 80.48°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.49 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.006 |
| Observed B Magnitude | 6.79 |
| Observed B-V Colour | +0.295 |
| 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 | 6.7 |
| Observed Photographic Magnitude | 6.4 |
| Morgan Keenan (MK) Spectral Type | A9Vm |
| One-Dimensional Spectral Class | A3 |
| Position Angle | 271 |
| Year of Observation | 1973. AD |