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Author Archives: Greg Parker
Out until 3:00 a.m. last night – the joy of astrophotography.
Well last night was an extremely rare, beautiful clear and Moonless night. I had 2 main things to get on with, one get the array in the North Dome polar aligned and all the cameras/scopes set up ready for imaging, … Continue reading
We are living the Fermi Paradox!
With regard to increasing global temperatures, I believe the planet is now in a state of positive feedback. Increasing temperatures, apart from melting the permafrost, also release huge quantities of Methane, a worse greenhouse gas than CO2. Increasing temperatures also … Continue reading
Posted in News
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The Coma galaxy cluster, Fritz Zwicky, and Dark Matter.
This is an original Hyperstar (no collimation or camera angle adjusters) and SX H9C OSC CCD image of the Coma cluster of galaxies. This galaxy cluster was made famous by Fritz Zwicky who studied the cluster, and by applying the … Continue reading
Posted in Hyperstar and SXV-H9C
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How did it all begin??
As I sit through gloomy days and gloomy nights waiting patiently for this season’s imaging to get underway, I remembered the very odd start I had to this hobby. I don’t think I’ve shared this one before, so maybe now … Continue reading
Posted in Getting Started, News
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Polar Alignment using Sharpcap
Unexpectedly clear last night, albeit with a nearly full Moon. Still, that doesn’t matter too much when you’re setting up/tuning a system. So it was the Hyperstar 4 on the C11 with the ASI2600MC-Pro camera last night. Started off by … Continue reading
Posted in Hyperstar 4 and ASI2600MC-Pro
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A 10-year Journey on Speed or Why the Hyperstar Really is a High-Speed Imaging System.
No not amphetamines speed, but f# speed, a poorly understood but absolutely critical optical system parameter. It has been a very difficult decision for me to make on how to tell this story. I have had clues about what’s been … Continue reading
Posted in Articles, Equipment, News
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First light for the Hyperstar 4 and ASI2600MC-Pro CMOS colour camera on the C11.
Well I posted up the Second Light image from the Hyperstar 4 so I thought I might as well post up the (less-impressive) First Light image as well. This image comprises of 2 x 1-minute subs, 2 x 5-minute subs, … Continue reading
Posted in Hyperstar 4 and ASI2600MC-Pro
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Hyperstar 4 and ASI2600MC-Pro now on the Celestron C11 Nexstar GPS SCT.
Starizona sent me the latest Hyperstar 4 and an ASI2600MC-Pro CMOS colour camera to get me out the door and start doing some work again. How could I possibly say no? So the image below (expertly processed by Noel Carboni) … Continue reading
Posted in Hyperstar 4 and ASI2600MC-Pro
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First image of the season
Managed to get out a couple of nights back, clear AND Moonless, and fired up the Hyperstar III for my first image of the new season. It’s only 6 x 3-minute subs on the Pelican’s head – but at least … Continue reading
Posted in Hyperstar and 814C
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Absolutely everything I have on the Pelican Nebula combined together.
Every sub of the Pelican Nebula from every imaging system all combined together to give this result.
Posted in Deep Space Objects
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