A TEST ON BETELGEUSE

[p1taylor]

Hi All.   Hope I got this a bit beater, got info of internet.

 

peter

 

[robin_astro]

Hi Peter,

Which camera are you using now? Is this with the colour camera or the monochrome Lodestar?

Your spectrum is ok but the line identification is not right. See here on this RSpec forum thread for more information on the problem of  identifying lines in cool stars like Betelgeuse

https://groups.yahoo.com/neo/groups/RSpec_Real_Time_Spectroscopy/conversations/messages/6188

Robin

 

[p1taylor]

Hi Robin    

   I have don as you suggested and put mono loadstar ccd on my ZS 80 II ED,  SA200 is right way white line to right looking from  back of ccd but star is on right not left, do I just tern it 180 degrees. 

 

peter