Identification Data |
Common Name | |
Constellation | Serpens |
Star Name | 10 Ser |
Skymap Number | 15280116 |
Henry Draper (HD) Number | 137898 |
Harvard Revised (HR) Number | 5746 |
SAO Number | 121020 |
Durchmusterung (DM) Number | BD+02 2965 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 161607 |
Right Ascension (RA) J2000 | 15h 28m 38.237s |
Declination (Dec) J2000 | +1° 50' 31.492" |
Position Uncertainty | 0.0086s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00564 |
Proper Motion in Dec (J2000) | -0.033566 |
Radial Velocity | -010.2km s-1 |
Trigonometric Parallax | +0.02668s |
Trigonometric Parallax Uncertainty | 0.00075s |
GCI Unit Vector in X (J2000) | -0.613151 |
GCI Unit Vector in Y (J2000) | -0.789312 |
GCI Unit Vector in Z (J2000) | 0.032145 |
Galactic Longitude | 5.83° |
Galactic Latitude
| 44.67°
|
Observational Data |
Observed Visual Magnitude (V) | 5.16 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.40 |
Observed B-V Colour | +0.237 |
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 | 5.1 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A8IV |
One-Dimensional Spectral Class | A5 |
Position Angle | |
Year of Observation | AD |