Identification Data |
Common Name | |
Constellation | Chameleon |
Star Name | bet Cha |
Skymap Number | 12180059 |
Henry Draper (HD) Number | 106911 |
Harvard Revised (HR) Number | 4674 |
SAO Number | 256924 |
Durchmusterung (DM) Number | CP-78 741 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 371459 |
Right Ascension (RA) J2000 | 12h 18m 20.824s |
Declination (Dec) J2000 | -79° 18' 44.063" |
Position Uncertainty | 0.0066s |
Proper Motion in RA (J2000)/cos(Dec) | -0.01369 |
Proper Motion in Dec (J2000) | +0.012066 |
Radial Velocity | +023.0km s-1 |
Trigonometric Parallax | +0.01205s |
Trigonometric Parallax Uncertainty | 0.00051s |
GCI Unit Vector in X (J2000) | -0.184863 |
GCI Unit Vector in Y (J2000) | -0.014831 |
GCI Unit Vector in Z (J2000) | -0.982652 |
Galactic Longitude | 301.34° |
Galactic Latitude
| -16.54°
|
Observational Data |
Observed Visual Magnitude (V) | 4.25 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.13 |
Observed B-V Colour | -0.119 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.4 |
Observed Photographic Magnitude | 4.3 |
Morgan Keenan (MK) Spectral Type | B5Vn |
One-Dimensional Spectral Class | B5 |
Position Angle | |
Year of Observation | AD |