Identification Data |
Common Name | |
Constellation | Ara |
Star Name | lam Ara |
Skymap Number | 17400050 |
Henry Draper (HD) Number | 160032 |
Harvard Revised (HR) Number | 6569 |
SAO Number | 228257 |
Durchmusterung (DM) Number | CD-4911616 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 323240 |
Right Ascension (RA) J2000 | 17h 40m 23.825s |
Declination (Dec) J2000 | -49° 24' 56.112" |
Position Uncertainty | 0.0081s |
Proper Motion in RA (J2000)/cos(Dec) | +0.01069 |
Proper Motion in Dec (J2000) | -0.177766 |
Radial Velocity | +003.7km s-1 |
Trigonometric Parallax | +0.04572s |
Trigonometric Parallax Uncertainty | 0.00079s |
GCI Unit Vector in X (J2000) | -0.055578 |
GCI Unit Vector in Y (J2000) | -0.648189 |
GCI Unit Vector in Z (J2000) | -0.759448 |
Galactic Longitude | 341.89° |
Galactic Latitude
| -9.77°
|
Observational Data |
Observed Visual Magnitude (V) | 4.76 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 5.17 |
Observed B-V Colour | +0.407 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.8 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | F3IV |
One-Dimensional Spectral Class | F5 |
Position Angle | |
Year of Observation | AD |