Author Archives: Greg Parker

Picture of the Week

This week we feature the whole of Canis Minor, which is fortunately only 2 stars, but they are quite well separated. The 200mm lenses are of short enough focal length to capture both in the frame. There are only a … Continue reading

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Markarian’s Chain Composite

This is everything I have on Markarian’s Chain from the original Hyperstar, the Hyperstar III, the Hyperstar 4, and the Sky90 array. Must be more than 20-hours in total, probably more than 30. So why doesn’t it look a lot … Continue reading

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Picture of the Week

This week we feature the huge Ha region in Cepheus designated IC1396. This is a 2-frame mosaic using a single Sky90 and M25C OSC CCD. Comprising RGB, narrowband Ha and narrowband OIII, this took the record for the longest total … Continue reading

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Denebola

The collimation was quite a way out when I imaged the Leo Trio 2 nights ago, so last night I was expecting to spend the whole evening trying to get good collimation. In preparation for this I had taken off … Continue reading

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Denebola

IMAGING!!!!!Collimation was well out on the Hyperstar and I thought it was going to take all night to get good collimation. First tweak on the collimation adjuster and I hit perfect collimation – took all of 2 minutes. So I … Continue reading

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The Leo Trio

It was clear last night with a thin crecent Moon about to set, so I fired up the Hyperstar 4 on the C11. Target the Leo Trio. 4-minute subs with a 1-minute dither so I was planning on getting 15 … Continue reading

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Picture of the Week

A rare (for me) galaxy image features this week. A personal favourite of mine, the beautiful face-on spiral M100 and surroundings. This is a composite of original Hyperstar and H9C OSC CCD data together with Sky90 M26C OSC CCD data. … Continue reading

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Partial Solar Eclipse

Here is this morning’s partial solar eclipse taken from the New Forest Observatory at the maximum at 11 a.m. GMT. Image shown using the projection method.

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A Little Piece of History

This one is a shaggy-dog story and a half. I will attempt to make sense of the whole episode. It was probably March 16th 2025 around 8:00 p.m. (I didn’t make a note) that I went outside to have a … Continue reading

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Picture of the Week

This week we see a widefield view of the North America nebula together with the Pelican nebula. This is a single frame image captured using the 200mm lenses and the M26C OSC CCDs. This represents around 8-hours of RGB broadband … Continue reading

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