at low resolution
by Oskar Pircher
Spectral classification according to SIMBAD
Spectral class O Top
O7.5IIIn ((f)) 68 CygSpectral class Be Top
B0.5IVpe gam Cas B1-2Ia-0ep PCyg B6Vnne tet CrB B8Iae Bet Ori B8.5Ib-II bet LyrSpectral class A Top
A0Va alf Lyr A0mA1Va alf CMa A0Ve gam UMa A0IIIn nu Cyg kA0hA2 alf2 Gem A0VpSiEu alf2 CVn A1IV alf CrB kA1h(eA)mA7IV-V zet2 UMa A1III-IVpkB9 eps UMa A1.5Vas zet1 UMa A1.5IV+ alf1 Gem A21a alf Cyg A3Va bet Leo kA5hF0VmF3 zet1 Lyr A7IV+(n) gam Boo A7n alf Aql A9SrEuCr bet CrBSpectral class G Top
G0IV eta Boo G3IB alf1 Boo G3III alf Aur G5IV mu Her G8II+F0V eta Peg G8IIIaFe-0.5 bet Boo G8IV bet Aql G8.5III ksi Her G9III alf2 CapSpectral class K Top
K0IIIb bet Gem K1.5III alf Boo K3II + B9.5V bet01 Cyg K3II gam Aql K5+III alf Tau