Comet ISON
Taken by José J. Chambó on November 20, 2013 @
Tech data:
GSO 8" f/4 Refractor + Canon EOS 350D camera (15×25 sec. at ISO 800)
Description:
November 20 was the last night to see the comet before dawn in its way to perihelion. At 5 magnitude, to the limit for see it at naked eye. Although not fit in the 1,5º field of image, it shows a long bluish gas tail, inside seems have a narrow orange band caused by sodium emission that only occurs near the Sun.
Post link:
http://cometografia.es/2013/11/ultima-noche-ison/
Click photo for larger image
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
ISO: Unavailable
Date Taken: Unavailable
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Details:
Tech data:
GSO 8" f/4 Refractor + Canon EOS 350D camera (15×25 sec. at ISO 800)
Description:
November 20 was the last night to see the comet before dawn in its way to perihelion. At 5 magnitude, to the limit for see it at naked eye. Although not fit in the 1,5º field of image, it shows a long bluish gas tail, inside seems have a narrow orange band caused by sodium emission that only occurs near the Sun.
Post link:
http://cometografia.es/2013/11/ultima-noche-ison/
Photographer's website:
http://cometografia.es
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