| 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 |
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