Identification Data |
Common Name | |
Constellation | Serpens |
Star Name | 31ups Ser |
Skymap Number | 15470054 |
Henry Draper (HD) Number | 141187 |
Harvard Revised (HR) Number | 5870 |
SAO Number | 101739 |
Durchmusterung (DM) Number | BD+14 2939 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 131702 |
Right Ascension (RA) J2000 | 15h 47m 17.319s |
Declination (Dec) J2000 | +14° 6' 55.254" |
Position Uncertainty | 0.0146s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00378 |
Proper Motion in Dec (J2000) | +0.031666 |
Radial Velocity | -034.2km s-1 |
Trigonometric Parallax | +0.01295s |
Trigonometric Parallax Uncertainty | 0.00101s |
GCI Unit Vector in X (J2000) | -0.530717 |
GCI Unit Vector in Y (J2000) | -0.811705 |
GCI Unit Vector in Z (J2000) | 0.243875 |
Galactic Longitude | 24.38° |
Galactic Latitude
| 47.09°
|
Observational Data |
Observed Visual Magnitude (V) | 5.71 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 5.81 |
Observed B-V Colour | +0.098 |
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 | 5.7 |
Observed Photographic Magnitude | 5.8 |
Morgan Keenan (MK) Spectral Type | A3V |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |