Identification Data |
Common Name | |
Constellation | Chameleon |
Star Name | alp Cha |
Skymap Number | 8180109 |
Henry Draper (HD) Number | 71243 |
Harvard Revised (HR) Number | 3318 |
SAO Number | 256496 |
Durchmusterung (DM) Number | CP-76 507 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 369878 |
Right Ascension (RA) J2000 | 8h 18m 31.550s |
Declination (Dec) J2000 | -76° 55' 11.001" |
Position Uncertainty | 0.0064s |
Proper Motion in RA (J2000)/cos(Dec) | +0.03236 |
Proper Motion in Dec (J2000) | +0.106966 |
Radial Velocity | -013.2km s-1 |
Trigonometric Parallax | +0.05140s |
Trigonometric Parallax Uncertainty | 0.00049s |
GCI Unit Vector in X (J2000) | -0.128614 |
GCI Unit Vector in Y (J2000) | 0.186218 |
GCI Unit Vector in Z (J2000) | -0.974054 |
Galactic Longitude | 289.86° |
Galactic Latitude
| -21.68°
|
Observational Data |
Observed Visual Magnitude (V) | 4.06 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.47 |
Observed B-V Colour | +0.408 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 3.7 |
Observed Photographic Magnitude | 4.5 |
Morgan Keenan (MK) Spectral Type | F5III |
One-Dimensional Spectral Class | F5 |
Position Angle | |
Year of Observation | AD |