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Stellar Spectra


From the author of   Sizing Up The Universe

Spectral data acquired using Star Analyser 100.     Spectral plots shown here were made using RSpec software.

 

 


Ring Nebula with Diffraction Grating

M57

22:05-23:10 EDT August 5, 2021.
Canon T2i DSLR and RSpec Star Analyser 100 diffraction grating on 10" RC at f/9.
60 min (unguided 60 second subexposures).


Albireo A/B

Linear stretch.
Log stretch.

Image of double star Albireo through the diffraction grating


Vega

Image of Vega through the diffraction grating (taken with my Canon T2i DSLR)


Spectra before adjusting for camera's sensitivity as a function of wavelength

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