Identification Data |
Common Name | |
Constellation | Circinus |
Star Name | zet Cir |
Skymap Number | 14540106 |
Henry Draper (HD) Number | 131058 |
Harvard Revised (HR) Number | 5539 |
SAO Number | 252951 |
Durchmusterung (DM) Number | CP-65 2918 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 361077 |
Right Ascension (RA) J2000 | 14h 54m 42.581s |
Declination (Dec) J2000 | -65° 59' 27.943" |
Position Uncertainty | 0.0056s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00105 |
Proper Motion in Dec (J2000) | -0.012266 |
Radial Velocity | -018.0km s-1 |
Trigonometric Parallax | +0.00266s |
Trigonometric Parallax Uncertainty | 0.00062s |
GCI Unit Vector in X (J2000) | -0.294271 |
GCI Unit Vector in Y (J2000) | -0.280989 |
GCI Unit Vector in Z (J2000) | -0.913482 |
Galactic Longitude | 315.04° |
Galactic Latitude
| -6.06°
|
Observational Data |
Observed Visual Magnitude (V) | 6.08 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 6.01 |
Observed B-V Colour | -0.075 |
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 | 6.5 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | B3Vn |
One-Dimensional Spectral Class | B3 |
Position Angle | |
Year of Observation | AD |