THE 10 MOST BRIGHTEST STARS
A.R. DECL. MAG. LIGHT YEARS Alfa 21h 18m 34.58s +62° 35' 07.6 2.45 49 Alderamin, Alderaimin;il Braccio Destro; variable star Gamma 23h 39m 20.98s +77° 37' 55.1 3.21 45 Arrai, Alrai, Errai, Er Rai;il Pastore; double star; the component A has a planet Beta 21h 28m 39.58s +70° 33' 38.5 3.23 595 Alfirk, Alphirk;il Gregge; prototype of the variable Beta Cephei Zeta 22h 10m 51.26s +58° 12' 04.5 3.39 726 Tsao Fu; variable star Eta 20h 45m 17.27s +61° 50' 12.5 3.41 47 Al Agemim, Al Agimim Iota 22h 49m 40.91s +66° 12' 02.6 3.50 115 Alvahet, Al Wahat; variable star Delta 22h 29m 10.25s +58° 24' 54.7 4.07 982 Ibvar Alrediph, Al Radif; prototype of the variable cefeide; triple star Epsilon 22h 15m 01.68s +57° 02' 36.5 4.18 84 Phicares, Phicareus; variable Delta Scuti Theta 20h 29m 34.83s +62° 59' 38.9 4.21 136 Al Kidr; binary spettroscopic star Mu 21h 43m 30.45s +58° 46' 48.2 4.23 5258 star granata di Herschel, Erakis; variable semiregular
OBJECTS
NGC 7023 Nebulosa, mag.10
BOUNDARIES
Orsa Minore,Dragone,Cigno,Lucertola,Cassiopea,Giraffa