What types of stars are Polaris, Kocab, Pherkad and Yildun in the Little Dipper? Are they Cepheids?
1 Answer
Feb 18, 2016
Polaris spectrum F 8 IB
Kochab spectrum K4 !!!
Pherkad spectrum A3 !!
Explanation:
Polaris and Kochab are slightly variable.But not Cepheids.
Ref'Burnhams celestial hand book.Volume III.
