Identification Data |
Common Name | |
Constellation | Serpens |
Star Name | 11 Ser |
Skymap Number | 15320153 |
Henry Draper (HD) Number | 138562 |
Harvard Revised (HR) Number | 5772 |
SAO Number | 140596 |
Durchmusterung (DM) Number | BD-00 2982 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 179591 |
Right Ascension (RA) J2000 | 15h 32m 57.937s |
Declination (Dec) J2000 | -1° 11' 11.038" |
Position Uncertainty | 0.0081s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00115 |
Proper Motion in Dec (J2000) | -0.041266 |
Radial Velocity | -016.1km s-1 |
Trigonometric Parallax | +0.01206s |
Trigonometric Parallax Uncertainty | 0.00072s |
GCI Unit Vector in X (J2000) | -0.598316 |
GCI Unit Vector in Y (J2000) | -0.800992 |
GCI Unit Vector in Z (J2000) | -0.020705 |
Galactic Longitude | 3.49° |
Galactic Latitude
| 41.94°
|
Observational Data |
Observed Visual Magnitude (V) | 5.51 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.61 |
Observed B-V Colour | +1.097 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.8 |
Observed Photographic Magnitude | 6.8 |
Morgan Keenan (MK) Spectral Type | K0III |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |