Identification Data |
Common Name | |
Constellation | Serpens |
Star Name | 19tau6Ser |
Skymap Number | 15400173 |
Henry Draper (HD) Number | 140027 |
Harvard Revised (HR) Number | 5840 |
SAO Number | 101678 |
Durchmusterung (DM) Number | BD+16 2816 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 131601 |
Right Ascension (RA) J2000 | 15h 40m 59.100s |
Declination (Dec) J2000 | +16° 1' 28.517" |
Position Uncertainty | 0.0097s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00154 |
Proper Motion in Dec (J2000) | -0.016866 |
Radial Velocity | +003.4km s-1 |
Trigonometric Parallax | +0.00724s |
Trigonometric Parallax Uncertainty | 0.00079s |
GCI Unit Vector in X (J2000) | -0.547900 |
GCI Unit Vector in Y (J2000) | -0.789685 |
GCI Unit Vector in Z (J2000) | 0.276050 |
Galactic Longitude | 26.07° |
Galactic Latitude
| 49.26°
|
Observational Data |
Observed Visual Magnitude (V) | 5.99 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.89 |
Observed B-V Colour | +0.903 |
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 | 6.0 |
Observed Photographic Magnitude | 6.8 |
Morgan Keenan (MK) Spectral Type | G8III |
One-Dimensional Spectral Class | G5 |
Position Angle | |
Year of Observation | AD |