Identification Data |
Common Name | |
Constellation | Canes |
Star Name | 4 CVn |
Skymap Number | 12230106 |
Henry Draper (HD) Number | 107904 |
Harvard Revised (HR) Number | 4715 |
SAO Number | 44155 |
Durchmusterung (DM) Number | BD+43 2218 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 52962 |
Right Ascension (RA) J2000 | 12h 23m 47.012s |
Declination (Dec) J2000 | +42° 32' 33.877" |
Position Uncertainty | 0.0067s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00725 |
Proper Motion in Dec (J2000) | +0.014466 |
Radial Velocity | -000.3km s-1 |
Trigonometric Parallax | +0.00975s |
Trigonometric Parallax Uncertainty | 0.00069s |
GCI Unit Vector in X (J2000) | -0.732809 |
GCI Unit Vector in Y (J2000) | -0.076322 |
GCI Unit Vector in Z (J2000) | 0.676140 |
Galactic Longitude | 141.21° |
Galactic Latitude
| 73.59°
|
Observational Data |
Observed Visual Magnitude (V) | 6.03 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.39 |
Observed B-V Colour | +0.362 |
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 | 6.0 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | F3III-IV |
One-Dimensional Spectral Class | F0 |
Position Angle | |
Year of Observation | AD |