Identification Data |
Common Name | |
Constellation | Serpens |
Star Name | 56omi Ser |
Skymap Number | 17410085 |
Henry Draper (HD) Number | 160613 |
Harvard Revised (HR) Number | 6581 |
SAO Number | 160747 |
Durchmusterung (DM) Number | SD-12 4808 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 233454 |
Right Ascension (RA) J2000 | 17h 41m 24.873s |
Declination (Dec) J2000 | -12° 52' 31.105" |
Position Uncertainty | 0.0077s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00494 |
Proper Motion in Dec (J2000) | -0.055266 |
Radial Velocity | -030.0km s-1 |
Trigonometric Parallax | +0.01941s |
Trigonometric Parallax Uncertainty | 0.00107s |
GCI Unit Vector in X (J2000) | -0.078969 |
GCI Unit Vector in Y (J2000) | -0.971654 |
GCI Unit Vector in Z (J2000) | -0.222830 |
Galactic Longitude | 13.28° |
Galactic Latitude
| 9.17°
|
Observational Data |
Observed Visual Magnitude (V) | 4.24 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 4.33 |
Observed B-V Colour | +0.088 |
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 | 4.4 |
Observed Photographic Magnitude | 4.5 |
Morgan Keenan (MK) Spectral Type | A2V |
One-Dimensional Spectral Class | A2 |
Position Angle | |
Year of Observation | AD |