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Great night on the spectroscopy trail.


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9 hours ago, Ibbo said:

Some similar spectrums it that lot.


Similar type stars Steve, The differences get a lot clearer when you zoom into the graphs in the software.


3 hours ago, Derbyshire Dave said:

But some different too, interesting!!! Nice clean results Graham


Thanks Dave, Early days yet, still finding my way around the software.


3 hours ago, RonC said:

Interesting Graham, I thought Mirach being a double would be bigger??


Mirach is a red giant Ron, if you look at the spectrum most of it is in the red end.

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1 hour ago, Glafnazur said:

I find this very interesting, great stuff Graham 👍


Thanks Dave

It is a fascinating thing to do.

Like all new astro stuff it is going to be a very steep learning curve. 

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