Celestial hemisphere:  Southern  ·  Constellation: Canis Major (CMa)  ·  Contains:  IC 468  ·  NGC 2359
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Thor's Helmet - Ha and OIII using the duo-filter, Simon
Thor's Helmet - Ha and OIII using the duo-filter
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Thor's Helmet - Ha and OIII using the duo-filter

Getting plate-solving status, please wait...
Thor's Helmet - Ha and OIII using the duo-filter, Simon
Thor's Helmet - Ha and OIII using the duo-filter
Powered byPixInsight

Thor's Helmet - Ha and OIII using the duo-filter

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Description

This was a marathon effort. I managed to obtain 25 images at 8 minutes long each, thus obtaining an imaging time of 3 hours and 20 minutes, under a 63% illuminated moon - not ideal, but manageable in spite of the filter not being especially 'narrow' band. I was hoping to double the number of subs, but every night I took the scope out cloud would drift over, contrary to every forecast and app. I even kept the mount out with an umbrella over it to keep the rain off, and when I finally got a night that was clear, the moon was so bright, any further imaging was pointless! I now have a storm approaching, but I hope to image 'something' again soon... Thanks everyone!

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  • Thor's Helmet - Ha and OIII using the duo-filter, Simon
    Original
  • Final
    Thor's Helmet - Ha and OIII using the duo-filter, Simon
    B

B

Description: A lighter version, because I feel astrobin sometimes darkens my images compared to how I see things here. Odd...

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Thor's Helmet - Ha and OIII using the duo-filter, Simon