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Spectroscopic Atlas for Amateur Astronomers 196
Spectral Luminosity Appar. ݒsin ݅ Bayer des- Proper
class class magn [km/s] ignation name
G8 Mebsuta
lb 3.0 <17 ε Gem
G8 lll Fe l 3.5 <19 δ Boo Nekkar
3.5 <17 β Boo Vindemiatrix
IIIa Ba0.3 Fe-0.5 2.8 <17 ε Vir
lllab
K0 lllb 1.1 <17 β Gem Pollux
llla
K1.5 llla 1.8 <17 α Uma Dubhe
K2 ll - lll
K3 III Fe-0.5 2.2 21 α Cas Shedar
K4 III Ca-1
K5 IIIb CN1 2.4 ε Boo Izar
K7 lll
IIIa -0.0 <17 α Boo Arcturus
ll
ll 2.0 <17 α Ari Hamal
lll
III Ba0.5 2.7 <17 α Ser Unukalhai
lll
lll 2.8 <17 β Oph Cebalrai
V
lllab 2.7 δ Sgr Kaus Media
V
2.7 <17 γ Aql Tarazed
3.1 β Cyg A Albireo A
2.1 <17 β Umi Kochab
3.5 <17 β Cnc Altarf
0.9 <17 α Tau Aldebaran
2.2 <17 γ Dra Eltanin
5.2 <2 61 Cyg A
2.2 α Lyn Alsciaukat
6.1 <2 61 Cyg B
M0 llla 2.1 <20 β And Mirach
M0.5 lll 3.1 μ Uma Tania Australis
M1.5 lll 2.7 δ Oph Yed Prior
M1-2 la-lb 1.0 α Sco Antares
M3 llla 2.4 β Peg Scheat
Ia-Iab 0.5 α Ori Betelgeuse
M5 lll 2.5 α Cet Menkar
M7 lll 3.3 η Gem Propus
lllab 2.9 μ Gem Tejat Posterior
lll 3.4 δ Vir Auva
lb - ll 3.1 α Her Ras Algethi
llle 3-10 ο Cet Mira (variable)
Lower case letters of the Greek alphabet
α Alpha η Eta ν Ny τ Tau
β Beta θ Theta ξ Xi υ Ypsilon
γ Gamma ι Iota ο Omikron φ Phi
δ Delta κ Kappa π Pi χ Chi
ε Epsilon λ Lambda ρ Rho ψ Psi
ζ Zeta μ My σ Sigma ω Omega
