Rasalgethi in Hercules Spectrum of Rasalgethi Post author By email@example.com Post date June 20, 2020 2 Comments on Rasalgethi in Hercules Photo taken with Spectre, 12.5″ reflector, 18mm plossl, and Samsung Galaxy S7. 2 replies on “Rasalgethi in Hercules” Hi Rob, Do you have a manual for the really awesome spectroscope yet? Dan, I got your email and sent you a draft. Let me know if it helps. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.