THE 10 MOST BRIGHTEST STARS
A.R. DECL. MAG. LIGHT YEARS Alfa 15h 44m 16.00s +06° 25' 31.9 2.63 73 Unukalhai, Unukalhay, Unuk al Hay, Unuk Elhai, Unuk, Cor Serpentis; il Collo dei serpenti Eta 18h 21m 18.92s -02° 53' 49.6 3.23 62 Tang Mu 15h 49m 37.27s -03° 25' 48.5 3.54 156 Leiolepis, Leiolepidotus Xi 17h 37m 35.23s -15° 23' 54.3 3.54 105 Beta 15h 46m 11.21s +15° 25' 18.9 3.65 153 Chow Epsilon 15h 50m 48.89s +04° 28' 39.3 3.71 70 Delta A 15h 34m 48.19s +10° 32' 19.9 3.80 210 Qin, Chin, Tsin; quadruple star; variable Delta Scuti Delta B 15h 34m 48.10s +10° 32' 21.0 3.80 component of the system delta Ser Gamma 15h 56m 26.99s +15° 39' 53.0 3.85 36 Kappa 15h 48m 44.41s +18° 08' 30.4 4.09 348
OBJECTS
M 5 Globular cluster, mag. 6.2, diameter 12 M 16 Nebulosa (Aquila)
BOUNDARIES
Corona Boreale,Boote,Vergine,Bilancia,Ofiuco,Ercole,Aquila,Ofiuco,Sagittario,Scudo