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Home→Categories Spectroscopy

Category Archives: Spectroscopy

First attempts at photographing stellar spectra

Posted on September 10, 2012 by davidardittiSeptember 10, 2012
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These are my first attempts at photographing stellar spectra, encouraged by a suggestion from Jack Martin, who showed me pictures he had taken using a similar grating and camera arrangement. The spectrum is allowed to drift across the camera chip more or less … Continue reading →

Posted in Spectroscopy, Uncategorized | Leave a reply

The Star Analyser

Posted on September 6, 2012 by davidardittiSeptember 6, 2012
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I’m currently experimenting with the Star Analyser diffraction grating, inspired by Jack Marin, who showed me an amazing high-resolution view of the solar spectrum, with hundreds of absorption lines visible, through his LIRES III high-resolution spectroscope when he visited. Visually, … Continue reading →

Posted in Spectroscopy, Uncategorized | Leave a reply
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