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Category Archives: Writing
The pinhole camera project 7th September to 17th December 2009
I opened up the pinhole cameras a couple of days early just in case they were set in the wrong position, and also to check if the wettest November on record had made its mark. One pinhole camera unfortunately DID … Continue reading
Posted in Projects
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Just 4 days to go! The pinhole camera Solstice project
On Sunday 20th December 2009 I will open up the two pinhole cameras on my south-facing wall, remove the exposed film, and replace with two new sheets of film. I will then leave the cameras open from 21st December 2009 … Continue reading
Geminids tonight!
There’s plenty of clouds at the moment 🙁 but I’m hoping for just a few gaps in the cloud tonight. No Moon – and it should be the peak in the Geminid meteor shower (13th – 14th December 2009). Went … Continue reading
Posted in Equipment, News
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Inner space – again!
Well as the weather is not allowing me to take outer-space images, it’s back to some inner space work again. This time an opalescent beetle leg gets photomicrographed using a 23-frame focus stack put together using the Helicon Focus software. … Continue reading
Posted in Articles, Projects
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The Golden Ratio and living systems:
The Golden Ratio (and the closely associated Fibonacci series) makes many appearances in the “living world” – here’s my question – not including Mathematics and man-made objects, does the Golden Ratio appear naturally in any inorganic systems? There is a … Continue reading
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The Golden Solid Angle – has anyone seen this, anywhere?
It will not have been mentioned before in this blog, but I like certain aspects of pure mathematics as much as I like deep-sky imaging. I think most people will have heard of the Golden-Section, or the Golden-Ratio, and how … Continue reading
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The Butterfly nebula in Orion
Clear last night (although with a nearly full Moon) and managed to get a very seldom imaged iridescent reflection nebula appropriately named “The Butterfly nebula” in Orion. O.K. it’s a picture of the Morpho Rhetenor butterfly wing (structural colour) but … Continue reading
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IOM December 2009 – the Douglas Adam’s cluster
Well, not exactly the Douglas Adam’s cluster as that would look like the number “42” – whereas this open cluster in Orion bears a striking resemblance to the number “37” and is therefore known as the 37-cluster. The 37 cluster, … Continue reading
Posted in IOM
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mini-WASP array and Brian May’s new book
Great day today (no – not the weather!) – put the side panels on the mini-WASP array, and Brian May sent me a copy of his new book “A Village Lost & Found”. This is a beautiful publication and you … Continue reading
Posted in Equipment, mini-WASP Array, Projects
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O.K. so I couldn’t wait until tomorrow:
To load up the Sky 90s 🙂
Posted in mini-WASP Array, Projects
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