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Arcturus, Alpha Boo, K2IIIp
Taken with C8/CG5-GT on August 23, 2011 from my backyard in Creedmoor, NC. Data acquired via Stellacam3 at about 7 frames/sec. Star Analyser grating (100lines/mm) with additional 10 mm spacer (~60 mm to CCD) used to create the spectrum. Rspec 1.3.0 used to process. 17.9angstroms/pixel resolution.
B1 Cyg and B2 Cyg (Albireo and sister star) Very different spectra...
Taken with C8/CG5-GT on August 23, 2011 from my backyard in Creedmoor, NC. Data acquired via Stellacam3 at about 7 frames/sec. Star Analyser grating (100lines/mm) with additional 10 mm spacer (~60 mm to CCD) used to create the spectrum. Rspec 1.3.0 used to process. 17.9angstroms/pixel resolution.