| Identification Data |
| Common Name | Cor Caroli |
| Constellation | Canes |
| Star Name | 12alp2CVn |
| Skymap Number | 12560007 |
| Henry Draper (HD) Number | 112413 |
| Harvard Revised (HR) Number | 4915 |
| SAO Number | 63257 |
| Durchmusterung (DM) Number | BD+39 2580 |
Washington Double Stars (WDS) Number
| 12560+3819
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 76815 |
| Right Ascension (RA) J2000 | 12h 56m 1.667s |
| Declination (Dec) J2000 | +38° 19' 6.167" |
| Position Uncertainty | 0.0112s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.01984 |
| Proper Motion in Dec (J2000) | +0.055067 |
| Radial Velocity | -003.3km s-1 |
| Trigonometric Parallax | +0.02960s |
| Trigonometric Parallax Uncertainty | 0.00104s |
| GCI Unit Vector in X (J2000) | -0.761249 |
| GCI Unit Vector in Y (J2000) | -0.189899 |
| GCI Unit Vector in Z (J2000) | 0.620031 |
| Galactic Longitude | 118.26° |
Galactic Latitude
| 78.77°
|
| Observational Data |
| Observed Visual Magnitude (V) | 2.89 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 2.83 |
| Observed B-V Colour | -0.058 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 2.9 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | A0pSiEuHg |
| One-Dimensional Spectral Class | A0 |
| Position Angle | 228 |
| Year of Observation | 1984. AD |
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