Identification Data |
Common Name | |
Constellation | Coma Berenices |
Star Name | 41 Com |
Skymap Number | 13070016 |
Henry Draper (HD) Number | 113996 |
Harvard Revised (HR) Number | 4954 |
SAO Number | 82659 |
Durchmusterung (DM) Number | BD+28 2185 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 102390 |
Right Ascension (RA) J2000 | 13h 7m 10.729s |
Declination (Dec) J2000 | +27° 37' 29.067" |
Position Uncertainty | 0.0074s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00250 |
Proper Motion in Dec (J2000) | -0.068266 |
Radial Velocity | -015.9km s-1 |
Trigonometric Parallax | +0.01075s |
Trigonometric Parallax Uncertainty | 0.00075s |
GCI Unit Vector in X (J2000) | -0.848212 |
GCI Unit Vector in Y (J2000) | -0.256005 |
GCI Unit Vector in Z (J2000) | 0.463679 |
Galactic Longitude | 41.85° |
Galactic Latitude
| 86.47°
|
Observational Data |
Observed Visual Magnitude (V) | 4.78 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 6.26 |
Observed B-V Colour | +1.483 |
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 | 4.9 |
Observed Photographic Magnitude | 6.1 |
Morgan Keenan (MK) Spectral Type | K5-III |
One-Dimensional Spectral Class | K5 |
Position Angle | |
Year of Observation | AD |