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Category Archives: Writing
CCDInspector results of Hyperstar III collimation
A few posts below I gave a procedure on collimating your imaging camera to a Hyperstar III. On reflection I thought that this could be considered as so much “hot air” without results to prove the procedure actually works. So … Continue reading
Posted in Equipment, Hyperstar and SXVF-M25C
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Second light for the mini-WASP array
Here is second light for the 3 x Sky 90 mini-WASP parallel imaging array. This is open cluster NGC7789 near Caph in Cassiopeia. The image is 18 x 15-minute subs or a total data time of 4 and a half … Continue reading
Posted in mini-WASP Array, Sky 90 and SXVF-M26C
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First light for the 3 x Sky 90 mini-WASP imaging array
On the evening of the 27th October 2014 I spent the first two hours of darkness aligning the 3 Sky 90s to look at the same region of sky, and then focus training Sky 90(2) and Sky 90(3). After the … Continue reading
Posted in mini-WASP Array, Sky 90 and SXVF-M26C
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Giant Sunspot AR12192 taken on 21/10/2014
The missus kindly held up a piece of A4 paper this lunch time outside in a howling gale so I could project an image of the Sun onto it. An 80mm refractor with a 5X Barlow was used. Yes the … Continue reading
Posted in News, Projects
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Statrep on the mini-WASP array
The 3rd (and final) Sky 90 has been fitted to the mini-WASP array 🙂 I will now be able to get 12-hours of data at f#4.5 in a typical 4-hour imaging session. Provided that I get 4-hours of clear Moonless … Continue reading
Posted in mini-WASP Array, Sky 90 and SXVF-M26C
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UY Andromedae a Carbon star in Andromeda
There are 5 very nice Carbon stars in Andromeda that I would like to bag this month and this is the first I’ve caught – UY Andromedae with some nice faint fuzzies, and a couple of not so faint fuzzies. … Continue reading
Posted in mini-WASP Array, Sky 90 and SXVF-M26C
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Gamma Cassiopeiae and Navi region
The mini-WASP array was again put into commission taking half hour subs of the Navi region of Cassiopeia – Navi is the central star in this image. Nearby lies Gamma Cassiopeiae and its associated nebulosity.
The mini-WASP array does the PacMan nebula and Schedar
Several hour’s worth of half hour subs resulted in this deep view of the PacMan nebula and nearby bright star Schedar in Cassiopeia courtesy of the mini-WASP array. The array is due for an upgrade at the end of this … Continue reading
Posted in mini-WASP Array, Sky 90 and SXVF-M26C
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Another mini-WASP upgrade
I recently discovered that Takahashi have discontinued making the Sky 90 – mad decision IMO. And this comes at a time when I was looking to replace the TS80 with a Sky 90 giving me a mini-WASP array with 3 … Continue reading
Posted in mini-WASP Array, Sky 90 and SXVF-M26C
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The Double Cluster and Stock 2
I am in the final stages of setting up a new imaging system based on a Canon 200mm prime lens with M25C OSC imager and a 52 mm IDAS filter on the front of the lens giving me f#3.85 and … Continue reading