how do you ID h-gamma , h-delta, helium d3?

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highfnum
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how do you ID h-gamma , h-delta, helium d3?

Post by highfnum » Sun Aug 09, 2015 6:25 pm

ok guys im ready to try a few harder lines
but I cannot ID h-gamma , h-delta
i tried h-gamma and got image of a metal line - probably iron :cry: :cat

can you help? plz

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Merlin66
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Re: how do you ID h-gamma , h-delta, helium d3?

Post by Merlin66 » Sun Aug 09, 2015 9:53 pm

Are you use the BASS2000 (or the LIEGE) spectral atlas to guide you?
"Astronomical Spectroscopy - The Final Frontier" - to boldly go where few amateurs have gone before
https://groups.yahoo.com/neo/groups/ast ... scopy/info
"Astronomical Spectroscopy for Amateurs" and
"Imaging Sunlight - using a digital spectroheliograph" - Springer

highfnum
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Re: how do you ID h-gamma , h-delta, helium d3?

Post by highfnum » Sun Aug 09, 2015 10:30 pm

no --I use my memory from school days! -- no kidding
Bass2000?
LIEGE?

je ne sais pas

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Merlin66
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Re: how do you ID h-gamma , h-delta, helium d3?

Post by Merlin66 » Sun Aug 09, 2015 10:34 pm

Bass 2000
http://bass2000.obspm.fr/solar_spect.php
Liege atlas
http://fermi.jhuapl.edu/liege/s03_0000.html
With some practise you'll soon be identifying all the useful lines.
"Astronomical Spectroscopy - The Final Frontier" - to boldly go where few amateurs have gone before
https://groups.yahoo.com/neo/groups/ast ... scopy/info
"Astronomical Spectroscopy for Amateurs" and
"Imaging Sunlight - using a digital spectroheliograph" - Springer

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