Boötes
Boo
Uranüs: #13
907 sq. deg.
Boötes ( boh-OH-teez) is a constellation in the northern sky, located between 0° and +60° declination, and 13 and 16 hours of right ascension on the celestial sphere. The name comes from Latin: Boōtēs, which comes from Ancient Greek: Βοώτης, romanized: Boṓtēs 'herdsman' or 'plowman' (literally, 'ox-driver'; from βοῦς boûs 'cow'). One of the 48 constellations described by the 2nd-century astronomer Ptolemy, Boötes is now one of the 88 modern constellations. It contains the fourth-brightest star in the night sky, the orange giant Arcturus.
IAU constellation map showing the boundaries and main stars
Boötes
| Genitive | Boötis |
| Symbolism | The Boötes |
| Right ascension | 14h 30m 00s |
| Gerilim | +30° 00' 00" |
| Area | |
| Area rank | 13 |
| Brightest star | |
| Best visible at 21:00 | Variable |
Derin Uzay Nesneleri
30
Brightest Stars
0
Open Clusters
1
Globular Clusters
30
Galaxies
0
Nebulae
Brightest Stars
| Designation | Ad | Apparent magnitude | Right ascension | Gerilim | Spectral type |
|---|
Globular Clusters
| Designation | Ad | Apparent magnitude | Right ascension | Gerilim | Dil |
|---|
Galaxies
| Designation | Ad | Apparent magnitude | Right ascension | Gerilim | Tür |
|---|