Identification Data |
Common Name | |
Constellation | Boötes |
Star Name | 6 Boo |
Skymap Number | 13490107 |
Henry Draper (HD) Number | 120539 |
Harvard Revised (HR) Number | 5201 |
SAO Number | 83015 |
Durchmusterung (DM) Number | BD+21 2578 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 102876 |
Right Ascension (RA) J2000 | 13h 49m 42.833s |
Declination (Dec) J2000 | +21° 15' 50.780" |
Position Uncertainty | 0.0150s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00151 |
Proper Motion in Dec (J2000) | +0.017066 |
Radial Velocity | -002.7km s-1 |
Trigonometric Parallax | +0.00886s |
Trigonometric Parallax Uncertainty | 0.00152s |
GCI Unit Vector in X (J2000) | -0.827158 |
GCI Unit Vector in Y (J2000) | -0.429280 |
GCI Unit Vector in Z (J2000) | 0.362667 |
Galactic Longitude | 12.24° |
Galactic Latitude
| 75.49°
|
Observational Data |
Observed Visual Magnitude (V) | 4.91 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 6.33 |
Observed B-V Colour | +1.417 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
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 | K4III |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |