Archive for the “Hyperstar and SXV-H9C” CategoryImages taken with the Hyperstar and SXV-H9C Camera
Nov
25
2011
Blast from the pastPosted by Greg Parker in CCD Images, Hyperstar and SXV-H9C, Sky 90 and SXVF-M25C
Nov
06
2011
The Cave nebula in Cepheus – blast from the pastPosted by Greg Parker in Hyperstar and SXV-H9C
Another deep-sky image from the NFO archives, and another original Hyperstar/H9C composition. This time the Cave nebula in Cepheus. I recall the tracking was so good on this one that I actually got some vertical banding where the tracking error was well within 1-pixel for the whole imaging session. Not sure why it was quite so good that time, something to do with where I was imaging in the sky as well as several other things all working together with me for a change, but I never managed to repeat the precision tracking with this system afterwards
Another old image from the New Forest Observatory taken with the original Hyperstar and a little SXV H9C one-shot colour camera (1.4 megapixels only!). The camera was highly sensitive and I regret selling it when I bought the APS-sized chip M25C. This image of M78 was taken using just two hours of total imaging time showing the enormous speed (f#1.85) of the original Hyperstar.
I just came across a load of very old imaging files taken using the original Hyperstar (no collimation screws) and a tiny little H9C one-shot colour CCD (1.4 Megapixels from memory). Did a pretty good job all told, and this image was a huge pile (probably in excess of 100) short exposure subs (a minute or less per sub). I wanted to catch the “thuderstorm region” between M43 and NGC1977. I will post up more memory joggers as and when I find them. I came across this print of M42 while looking through some old notes. Print you note – not data – the data has long gone. So why a print? Because when this first came out of the Hyperstar I and SXV-H9C camera I was completely gobsmacked! A thirty second sub (I knew nothing about multiple subs and stacking when I started) with the faithful old C11 in Alt-Az configuration. I thought this was the bees-knees. In fact I was so pleased with it I printed it out and gave it as Christmas Cards to the neighbours in 2004. O.K. so I’ve learned a little since then – but I can still remember the feeling of elation with those very first images I got at the New Forest Observatory
Nov
13
2008
The Belt region of Orion as never seen by the naked eyePosted by Greg Parker in Hyperstar and SXV-H9C, Sky 90 and SXVF-M25CHere is the second marathon processing session by Noel. This time it’s the Belt region of Orion. Read the rest of this entry » Tags: Hyperstar, Sky 90, SXV-H9C, SXVF-M25C
Oct
02
2008
Definitive wide field image of the Cave nebula in CepheusPosted by Greg Parker in Hyperstar and SXV-H9C, Hyperstar and SXVF-M25C, Sky 90 and SXVF-M25CTaken over several years this image is a composite of Hyperstar I, Sky 90 and Hyperstar III data. Read the rest of this entry » Tags: Hyperstar, Sky 90, SXV-H9C, SXVF-M25C
Aug
14
2008
Update: Not a new discovery but a pretty amazing object!Posted by Greg Parker in Hyperstar and SXV-H9C, News, Sky 90 and SXVF-M25CPanic over. It is not an alien race trying to get our attention (shame) – but an extremely variable, variable star! This little beauty is WY Cas lying just below the open cluster NGC7789 in Cassiopeia, and Noel created the animation from two separate images taken over a year apart. Read the rest of this entry » Tags: Hyperstar, Sky 90, SXV-H9C, SXVF-M25C |







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