| Identification Data |
| Common Name | |
| Constellation | Coma Berenices |
| Star Name | 18 Com |
| Skymap Number | 12290055 |
| Henry Draper (HD) Number | 108722 |
| Harvard Revised (HR) Number | 4753 |
| SAO Number | 82333 |
| Durchmusterung (DM) Number | BD+24 2464 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 101933 |
| Right Ascension (RA) J2000 | 12h 29m 27.042s |
| Declination (Dec) J2000 | +24° 6' 32.131" |
| Position Uncertainty | 0.0095s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00132 |
| Proper Motion in Dec (J2000) | +0.001866 |
| Radial Velocity | +025.1km s-1 |
| Trigonometric Parallax | +0.01510s |
| Trigonometric Parallax Uncertainty | 0.00086s |
| GCI Unit Vector in X (J2000) | -0.905245 |
| GCI Unit Vector in Y (J2000) | -0.116971 |
| GCI Unit Vector in Z (J2000) | 0.408473 |
| Galactic Longitude | 243.15° |
Galactic Latitude
| 84.20°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.48 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.92 |
| Observed B-V Colour | +0.444 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.5 |
| Observed Photographic Magnitude | 5.9 |
| Morgan Keenan (MK) Spectral Type | F5III |
| One-Dimensional Spectral Class | F5 |
| Position Angle | |
| Year of Observation | AD |
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