Identification Data |
Common Name | |
Constellation | Boötes |
Star Name | 39 Boo |
Skymap Number | 14490112 |
Henry Draper (HD) Number | 131041 |
Harvard Revised (HR) Number | 5538 |
SAO Number | 45231 |
Durchmusterung (DM) Number | BD+49 2326 |
Washington Double Stars (WDS) Number
| 14497+4843
|
Positional Data |
Position and Proper Motion (PPM) Number | 54359 |
Right Ascension (RA) J2000 | 14h 49m 41.293s |
Declination (Dec) J2000 | +48° 43' 14.894" |
Position Uncertainty | 0.0108s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00777 |
Proper Motion in Dec (J2000) | +0.099167 |
Radial Velocity | -032.3km s-1 |
Trigonometric Parallax | +0.01422s |
Trigonometric Parallax Uncertainty | 0.00087s |
GCI Unit Vector in X (J2000) | -0.487009 |
GCI Unit Vector in Y (J2000) | -0.445044 |
GCI Unit Vector in Z (J2000) | 0.751504 |
Galactic Longitude | 84.28° |
Galactic Latitude
| 58.58°
|
Observational Data |
Observed Visual Magnitude (V) | 5.68 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | |
Observed B Magnitude | 6.18 |
Observed B-V Colour | +0.501 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.026 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.6 |
Observed Photographic Magnitude | 6.1 |
Morgan Keenan (MK) Spectral Type | F6V+F5V |
One-Dimensional Spectral Class | F5 |
Position Angle | 45 |
Year of Observation | 1992. AD |