Identification Data |
Common Name | |
Constellation | Coma Berenices |
Star Name | 16 Com |
Skymap Number | 12260128 |
Henry Draper (HD) Number | 108382 |
Harvard Revised (HR) Number | 4738 |
SAO Number | 82314 |
Durchmusterung (DM) Number | BD+27 2134 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 101904 |
Right Ascension (RA) J2000 | 12h 26m 59.296s |
Declination (Dec) J2000 | +26° 49' 32.517" |
Position Uncertainty | 0.0087s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00087 |
Proper Motion in Dec (J2000) | -0.009266 |
Radial Velocity | +000.6km s-1 |
Trigonometric Parallax | +0.01156s |
Trigonometric Parallax Uncertainty | 0.00075s |
GCI Unit Vector in X (J2000) | -0.886203 |
GCI Unit Vector in Y (J2000) | -0.104843 |
GCI Unit Vector in Z (J2000) | 0.451278 |
Galactic Longitude | 214.77° |
Galactic Latitude
| 84.55°
|
Observational Data |
Observed Visual Magnitude (V) | 4.96 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.06 |
Observed B-V Colour | +0.098 |
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 | 5.0 |
Observed Photographic Magnitude | 5.1 |
Morgan Keenan (MK) Spectral Type | A4V |
One-Dimensional Spectral Class | A2 |
Position Angle | |
Year of Observation | AD |