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