Identification Data |
Common Name | |
Constellation | Norma |
Star Name | eps Nor |
Skymap Number | 16270031 |
Henry Draper (HD) Number | 147971 |
Harvard Revised (HR) Number | 6115 |
SAO Number | 226773 |
Durchmusterung (DM) Number | CD-4710765 |
Washington Double Stars (WDS) Number
| 16272-4733
|
Positional Data |
Position and Proper Motion (PPM) Number | 321736 |
Right Ascension (RA) J2000 | 16h 27m 11.036s |
Declination (Dec) J2000 | -47° 33' 17.230" |
Position Uncertainty | 0.0098s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00136 |
Proper Motion in Dec (J2000) | -0.020666 |
Radial Velocity | -009.0km s-1 |
Trigonometric Parallax | +0.00816s |
Trigonometric Parallax Uncertainty | 0.00098s |
GCI Unit Vector in X (J2000) | -0.265909 |
GCI Unit Vector in Y (J2000) | -0.620292 |
GCI Unit Vector in Z (J2000) | -0.737923 |
Galactic Longitude | 336.01° |
Galactic Latitude
| 0.98°
|
Observational Data |
Observed Visual Magnitude (V) | 4.53 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.45 |
Observed B-V Colour | -0.078 |
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 | 4.8 |
Observed Photographic Magnitude | 4.7 |
Morgan Keenan (MK) Spectral Type | B4V |
One-Dimensional Spectral Class | B5 |
Position Angle | 335 |
Year of Observation | 1982. AD |