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V2491 Cyg spectra by WVS observers (updated 22-Apr-2008)

Observer Dominiek Hoste
Date April 15 2008
Equipment 8" SCT Meade LX10 f/10, EQ6, Canon D350, Star analyser
Image ISO 800, 30 seconds exposure, stack of 10 frames
Resolution 7.5 Angstrom/pixel


H-alfa FWHM 120 Angstrom = 5400 km/s
H-alfa equivalent width 700 Angstrom


Color image of the spectrum (click to enlarge)

Raw spectrum (click to enlarge)

Normalised flux (click to enlarge)

Detail of IR region (click to enlarge)


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