Identification Data |
Common Name | |
Constellation | Scuturn |
Star Name | zet Sct |
Skymap Number | 18230128 |
Henry Draper (HD) Number | 169156 |
Harvard Revised (HR) Number | 6884 |
SAO Number | 142267 |
Durchmusterung (DM) Number | SD-09 4712 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 201711 |
Right Ascension (RA) J2000 | 18h 23m 39.584s |
Declination (Dec) J2000 | -8° 56' 3.780" |
Position Uncertainty | 0.0090s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00350 |
Proper Motion in Dec (J2000) | +0.052366 |
Radial Velocity | -005.6km s-1 |
Trigonometric Parallax | +0.01708s |
Trigonometric Parallax Uncertainty | 0.00087s |
GCI Unit Vector in X (J2000) | 0.101801 |
GCI Unit Vector in Y (J2000) | -0.982607 |
GCI Unit Vector in Z (J2000) | -0.155303 |
Galactic Longitude | 21.82° |
Galactic Latitude
| 2.03°
|
Observational Data |
Observed Visual Magnitude (V) | 4.67 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.62 |
Observed B-V Colour | +0.954 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.2 |
Observed Photographic Magnitude | 5.6 |
Morgan Keenan (MK) Spectral Type | G9-IIIbFe-0.5 |
One-Dimensional Spectral Class | G5 |
Position Angle | |
Year of Observation | AD |