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Monthly Archives: May 2012
It’s the power of f-number
Noel Carboni compared two sets of M101 data taken using two different imaging systems (but the same imaging camera) at the New Forest Observatory. The top image shows in excess of 5-hours (total) data, probably nearer 8-hours, taken using the … Continue reading
Every deep-sky imager knows that Full Moon = Clear skies
Except of course when the Full Moon is a Super-Moon or Mega-Moon as it was this morning – then you get wall to wall cloud for 24-hours.
Posted in News
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M13 potboiler from the Hyperstar III
This is literally a 10-minute process of some Hyperstar III data taken last night in parallel with me working on the mini-WASP array. 68 1-minute dithered subs with very poor collimation as I spent no time tuning up before imaging … Continue reading
Posted in Hyperstar and SXVF-M25C
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IOM May 2012 – the Mini-Coathanger cluster
You don’t often see images of this month’s “Image of the Month” and I’m really not quite sure why this is. The mini-coathanger cluster is a small asterism lying in the constellation Ursa Minor, so it can be imaged all … Continue reading
Posted in IOM
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