Author Archives: Greg Parker

Picture of the Week

This week’s image is a real blast from the past! This is the Flaming Star nebula in Auriga taken with the original Hyperstar (no collimation or rotation adjusters) and a tiny little H9C OSC CCD. That really was a very … Continue reading

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Picture of the Week

This week we feature a very recent composite image of the Crescent nebula region in Cygnus. The data comprises 8 hours and 40-minutes total exposure time using UV/IR cut filters (for RGB data) and Optolong L-Enhance filters (for narrowband H-alpha … Continue reading

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Picture of the Week

This week features a rare (for me) 4-framer with the 200mm lenses. This is the whole of the inner part of the constellation Lyra featuring Vega. This was taken using the M26C OSC CCDs and I would like to redo … Continue reading

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Picture of the Week

A recently acquired image is this week’s Picture of the Week. Today we feature the whole of the constellation Sagitta. This is a 2-frame mosaic using the Canon 200mm prime lenses and the 2600MC Pro OSC CMOS cameras on the … Continue reading

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From the Butterfly to the Tulip via the Crescent

Last night I got 11 x 20-minute subs using the 200mm lenses and the 2600MC Pro CMOS cameras with the Optolong L-Enhance filters – under a blazing Moon!!! I added the narrowband data to the 20 x 15-minute subs of … Continue reading

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Picture of the Week

A blast from the past for this week’s Picture of the Week. Today we feature the Coma cluster of galaxies made famous by Fritz Zwicky who applied the virial theorem to star motions in these galaxies to deduce that there … Continue reading

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Picture of the Week

This week we feature a VERY DEEP image of Tarazed and Barnard’s “E” (dark nebula) taken with the Sky90 array and SX M26C OSC CCDs. Many hours of 10 and 15-minute subs went into the creation of this image, certainly … Continue reading

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The Double Cluster and Stock II in Perspective

Using Registar I combined all the Double Cluster images I could lay my hands on. Unfortunately I didn’t go back to the proper base file in a couple of cases so the final composite is not as good as it … Continue reading

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From the Buttertfly to the Crescent to the Tulip

Clear Moonless night last night and I put the 200mm lenses onto the Crescent region in Cygnus. Made the same old mistake in doing this, I should’ve put the Optolong L-Enhance filters on for this one. Never mind, I’ll do … Continue reading

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Picture of the Week

This week’s image is of what I think is the most beautiful open cluster in the sky. Not because of the cluster itself, but due to its surroundings. This is the magnificent Wild Duck Cluster, Messier 11, immersed in the … Continue reading

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