Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's Galaxy  ·  Cigar Galaxy  ·  HD85161  ·  HD85458  ·  M 81  ·  M 82  ·  NGC 3031  ·  NGC 3034
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Messier 81 and M82 with the mono, Simon
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Messier 81 and M82 with the mono

Getting plate-solving status, please wait...
Messier 81 and M82 with the mono, Simon
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Messier 81 and M82 with the mono

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Description

Well this is my second image with the new camera. I am really pleased with the 294MM. It is superb. It is going to need much getting used to it, and sadly the 1.25" filters I have for it are simply not the right size - oh well the saucepan is coming, as I have more money to spend. So annoying. I thought I had calculated it correctly too, but the vignetting is awful, hence the cropped version here. Anyway, this was 80 lums, 10 reds, 10 greens and 10 blues. I am so tired these days and the nights are getting lighter and 'later', so I had to make a decision, and so I limited the RGB data, but could have done with more, as it made processing more tricky. I also used the 130EDT at f7. At 3 minutes per sub, this equates to 5 hours and 30 minutes imaging time. Anyway, I hope all of you will be pleased with the new gear I have been able to use. I am so blessed to have such equipment when so many in the world have so little. Have a good day. Simon

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Messier 81 and M82 with the mono, Simon