Identification Data |
Common Name | |
Constellation | Scorpius |
Star Name | 19omi Sco |
Skymap Number | 16200135 |
Henry Draper (HD) Number | 147084 |
Harvard Revised (HR) Number | 6081 |
SAO Number | 184329 |
Durchmusterung (DM) Number | CD-2312849 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 265428 |
Right Ascension (RA) J2000 | 16h 20m 38.180s |
Declination (Dec) J2000 | -24° 10' 9.552" |
Position Uncertainty | 0.0080s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00031 |
Proper Motion in Dec (J2000) | -0.014766 |
Radial Velocity | -008.2km s-1 |
Trigonometric Parallax | +0.00277s |
Trigonometric Parallax Uncertainty | 0.00076s |
GCI Unit Vector in X (J2000) | -0.383274 |
GCI Unit Vector in Y (J2000) | -0.827928 |
GCI Unit Vector in Z (J2000) | -0.409435 |
Galactic Longitude | 352.33° |
Galactic Latitude
| 18.05°
|
Observational Data |
Observed Visual Magnitude (V) | 4.59 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 5.33 |
Observed B-V Colour | +0.743 |
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 | 4.0 |
Observed Photographic Magnitude | 4.8 |
Morgan Keenan (MK) Spectral Type | A5II |
One-Dimensional Spectral Class | A3 |
Position Angle | |
Year of Observation | AD |