Identification Data |
Common Name | |
Constellation | Boötes |
Star Name | 43psi Boo |
Skymap Number | 15040060 |
Henry Draper (HD) Number | 133582 |
Harvard Revised (HR) Number | 5616 |
SAO Number | 83645 |
Durchmusterung (DM) Number | BD+27 2447 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 103769 |
Right Ascension (RA) J2000 | 15h 4m 26.741s |
Declination (Dec) J2000 | +26° 56' 51.536" |
Position Uncertainty | 0.0083s |
Proper Motion in RA (J2000)/cos(Dec) | -0.01319 |
Proper Motion in Dec (J2000) | -0.004566 |
Radial Velocity | -025.5km s-1 |
Trigonometric Parallax | +0.01304s |
Trigonometric Parallax Uncertainty | 0.00068s |
GCI Unit Vector in X (J2000) | -0.617985 |
GCI Unit Vector in Y (J2000) | -0.642438 |
GCI Unit Vector in Z (J2000) | 0.453176 |
Galactic Longitude | 40.32° |
Galactic Latitude
| 60.47°
|
Observational Data |
Observed Visual Magnitude (V) | 4.51 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 5.77 |
Observed B-V Colour | +1.261 |
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 | 4.7 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | K2III |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |