Identification Data |
Common Name | |
Constellation | Boötes |
Star Name | 46 Boo |
Skymap Number | 15080067 |
Henry Draper (HD) Number | 134320 |
Harvard Revised (HR) Number | 5638 |
SAO Number | 83682 |
Durchmusterung (DM) Number | BD+26 2656 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 103812 |
Right Ascension (RA) J2000 | 15h 8m 23.781s |
Declination (Dec) J2000 | +26° 18' 4.149" |
Position Uncertainty | 0.0108s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00009 |
Proper Motion in Dec (J2000) | -0.012466 |
Radial Velocity | +021.0km s-1 |
Trigonometric Parallax | +0.00777s |
Trigonometric Parallax Uncertainty | 0.00083s |
GCI Unit Vector in X (J2000) | -0.610261 |
GCI Unit Vector in Y (J2000) | -0.656699 |
GCI Unit Vector in Z (J2000) | 0.443089 |
Galactic Longitude | 39.31° |
Galactic Latitude
| 59.50°
|
Observational Data |
Observed Visual Magnitude (V) | 5.67 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.91 |
Observed B-V Colour | +1.244 |
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 | 6.7 |
Morgan Keenan (MK) Spectral Type | K2III |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |