Identification Data |
Common Name | |
Constellation | Norma |
Star Name | eta Nor |
Skymap Number | 16030034 |
Henry Draper (HD) Number | 143546 |
Harvard Revised (HR) Number | 5962 |
SAO Number | 226466 |
Durchmusterung (DM) Number | CD-4810512 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 321310 |
Right Ascension (RA) J2000 | 16h 3m 12.897s |
Declination (Dec) J2000 | -49° 13' 46.904" |
Position Uncertainty | 0.0080s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00420 |
Proper Motion in Dec (J2000) | +0.010466 |
Radial Velocity | -000.3km s-1 |
Trigonometric Parallax | +0.01497s |
Trigonometric Parallax Uncertainty | 0.00076s |
GCI Unit Vector in X (J2000) | -0.318549 |
GCI Unit Vector in Y (J2000) | -0.570063 |
GCI Unit Vector in Z (J2000) | -0.757334 |
Galactic Longitude | 331.97° |
Galactic Latitude
| 2.52°
|
Observational Data |
Observed Visual Magnitude (V) | 4.64 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 5.56 |
Observed B-V Colour | +0.924 |
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 | 4.3 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | G8III |
One-Dimensional Spectral Class | G5 |
Position Angle | |
Year of Observation | AD |