Identification Data |
Common Name | |
Constellation | Boötes |
Star Name | 45 Boo |
Skymap Number | 15070046 |
Henry Draper (HD) Number | 134083 |
Harvard Revised (HR) Number | 5634 |
SAO Number | 83671 |
Durchmusterung (DM) Number | BD+25 2873 |
Washington Double Stars (WDS) Number
| 15073+2452
|
Positional Data |
Position and Proper Motion (PPM) Number | 103802 |
Right Ascension (RA) J2000 | 15h 7m 18.065s |
Declination (Dec) J2000 | +24° 52' 9.104" |
Position Uncertainty | 0.0092s |
Proper Motion in RA (J2000)/cos(Dec) | +0.01358 |
Proper Motion in Dec (J2000) | -0.163566 |
Radial Velocity | -007.3km s-1 |
Trigonometric Parallax | +0.05070s |
Trigonometric Parallax Uncertainty | 0.00076s |
GCI Unit Vector in X (J2000) | -0.620777 |
GCI Unit Vector in Y (J2000) | -0.661645 |
GCI Unit Vector in Z (J2000) | 0.420548 |
Galactic Longitude | 36.45° |
Galactic Latitude
| 59.48°
|
Observational Data |
Observed Visual Magnitude (V) | 4.93 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 5.36 |
Observed B-V Colour | +0.435 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.0 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | F5V |
One-Dimensional Spectral Class | F0 |
Position Angle | 51 |
Year of Observation | 1922. AD |