Another He D3 attempt

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Alun_H
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Another He D3 attempt

Post by Alun_H »

Back on the 20th April I had another go at creating a spectroheliogram in the Helium D3 using the 72ED/Hoya Pro ND16 and Sol'Ex/QHY5III 178 and Valerie Desnoux' INTI free line tool.

Alun
_11_08_52Z_free.jpg
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Lunt 50THa solar scope
Lunt CaK B12 module
SW Evostar 72ED for full disk imaging
Sol'Ex SHG
80mm f/7 achromat used with pressure tune module off the Lunt with Lunt 100mm ERF
Bresser 90 f/10 achromat used for CaK & white light imaging & PST mod with Lunt 100mm ERF
Coronado SM40 (pre Meade) and BF10 filter set + SMII 60 richview DS etalon
Skywatcher EQ6 Pro and Ioptron CEM60
Then there is all the night kit which is far too long a list to write up here! :lol:
More images on view on my Flickr page...https://www.flickr.com/photos/alun_h/
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Re: Another He D3 attempt

Post by highfnum »

to dream the impossible dream

nice!


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Re: Another He D3 attempt

Post by Montana »

A bit fuzzy but I do like the dark plage (inverse Halpha) :bow :hamster:

Alexandra


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