Category Archives: Writing

2nd Edition of “Making Beautiful Deep-Sky Images” – completed!

I have recently finished the Second Edition of the Springer publication “Making Beautiful Deep-Sky Images” and it has been sent off to them to make bookworthy.  Springer then sends me back the draft (with all the page numbers) and I … Continue reading

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Noel Carboni process of the California nebula data

Noel Carboni recently processed the 22-hours of data from the Sky 90 mini-WASP array.  This data comprised 15 and 20-minute sub-exposures.

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The California nebula

I have only just stacked ALL the data on this one from late 2014.  This is 69 subs using 15.20-minute exposures for a total of 22-hours on this one. The Sky 90 array on the mini-WASP. f#4.5 3 x Sky … Continue reading

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The Caldwell 3 region in Draco

Beautiful clear Moonless night last night but we only get astronomical darkness starting around 11 p.m. so it’s a late start at this time of the year (and darkness ends around 3 p.m. so you don’t get many hours of … Continue reading

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The Virgo/Coma galaxy supercluster

12 frames using the Hyperstar III and M25C camera with 2-hours of 10-minute subs per frame.  Also a 200mm lens with M26C camera 2-framer using 15-minute subs and 5 hours per frame.  So total integration time is 34 hours 🙂

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Pazmino’s Cluster

Turned out rather noisy for 30 x 1,000 second subs with the Sky 90 array.  Not sure why as there was no Moon about.  Maybe I forget to turn the Peltiers on??  Need to redo this one with the Hyperstar … Continue reading

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La Superba

4 hours of 10-minute subs from last year with the Sky 90 array.  Akira Fujii effect.

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Kemble’s Cascade – Akira Fujii-effect version

Here is a 4-frame mosaic of the Kemble’s Cascade region taken with the Sky 90 array and M26C OSC CCDs. I have used the Akira Fujii effect to enhance the brighter stars.  This actually means deliberately bloating the brighter stars … Continue reading

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ISS on its own – not a night to remember

9th April 2016 was not a happy night for me.  Two passes of the ISS and the Dragon supply vessel predicted, one at 8:40 p.m. and the other at 10:15 p.m.  Sky clear!!  Moon setting at 10:39 p.m. and small … Continue reading

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NGC3842 region in Leo

The Sky 90 array was set on this object to see if I could pick up the 3 quasars near this galaxy.  No sign!! A day later I put the Hyperstar III on the same region but only got 4 … Continue reading

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