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1 |
1,002 |
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2 |
1,612 |
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ASTRO: NGC5272 by
George[_6_]
Image:
20x1 minutes for a total of 20 minutes at ISO 800
Stacked in DeepSkyStacker, Dark Subtracted
Processed in Maxim DL 5 and Adobe Photoshop CS3...
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4 |
1,454 |
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ASTRO: NGC 2681 by
Stefan Lilge
In February I imaged NGC 2681, a rather strange galaxy in UMa.
It features a well defined, almost circular spiral arm, surrounded by a halo
that somewhat...
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1 |
1,476 |
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ASTRO: Arp 22 by
Rick Johnson[_2_]
Arp 22 is located in Corvus at a distance of 60 to 93 million
light-years. It seems every place I look I get a different distance.
Back to that in a bit. ...
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2 |
1,293 |
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ASTRO: Arp 5 Weird dwarf galaxies and stars by
Rick Johnson[_2_]
Arp 5/NGC 3664 is in southwestern Leo, 80 light-years distant. Arp put
it in his category for low surface brightness spirals. Arp had no
comment on this...
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1 |
2,878 |
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ASTRO: Arp 161 by
Rick Johnson[_2_]
Arp 161/UGC 6665 is thought to be a merger of two spiral galaxies
located in western Virgo almost on he Leo border. It is about 270
million light-years...
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1 |
1,431 |
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ASTRO: Arp 83/NGC 3799-3800 by
Rick Johnson[_2_]
Arp 83/NGC 3799-3800 is found near Denebola in the tail end of Leo,
about 170 million light-years distant. Arp put it in his class of
spiral galaxies with...
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0 |
1,015 |
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ASTRO: Arp 40 and more by
Rick Johnson[_2_]
Arp 40/IC 4271 is another from Arp's category for spiral galaxies with
low surface brightness companions on their arms. It is located in Canes
Venatici about...
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1 |
1,347 |
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ASTRO: Arp 203 by
Rick Johnson[_2_]
Arp 203/NGC 3712 is located about 90 million light-years away in the
constellation of Ursa Major just across the border from Leo. In fact
the south edge of...
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0 |
1,080 |
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3 |
1,020 |
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ASTRO: Arp 57 by
Rick Johnson[_2_]
Arp 57 is in the southeast corner of Coma Berenices just a few minutes
of arc across the border from Virgo. The bottom of the image is in
Virgo in fact. It...
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0 |
916 |
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ASTRO: Crossed Swords -- Arp 193 by
Rick Johnson[_2_]
Arp 193/IC 883: Located in Canes Venatici about 330 million light-years
away it is quite obviously the result of the merger of two disk
galaxies. The two...
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4 |
1,426 |
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ASTRO: Arp 87 -- It's a wrap by
Rick Johnson[_2_]
Arp 87 is a pair of galaxies in northeast Leo about 335 to 340 million
light years away. Arp put it in his category of spirals with large high
surface...
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0 |
859 |
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ASTRO: Messier 13 by
George[_6_]
Messier 13
Image:
19x1 minutes for a total of 19 minutes at ISO 400
Stacked in DeepSkyStacker, Dark Subtracted
Processed in Maxim DL 5 and Adobe Photoshop CS3...
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0 |
780 |
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ASTRO: M63 (old luminance, new colour) by
Stefan Lilge
I had bad colour data for a 2007 image of M63, so I gathered some now RGB
frames on March 22.
There was bright moonlight adding to the city lights, but...
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2 |
1,770 |
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ASTRO: Arp 198 -- Arp's Mistake by
Rick Johnson[_2_]
Arp 198 is one Arp misunderstood. He classed it under "Galaxies:
Material ejected from Nuclei." His note indicates he saw this one as a
spiral with a huge...
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3 |
1,603 |
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ASTRO: M3 by
Stefan Lilge
Last full moon the sky was so bright that I had to image something even
brighter. Seeing was quite good, so I used a scale of 0,55 arcseconds/pixel.
Taken...
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1 |
801 |
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ASTRO: Arp 42 by
Rick Johnson[_2_]
Arp 42/NGC 5829 and IC 4526 falls under Arp's category of spiral
galaxies with a low surface brightness companion on an arm. Though in
this case I can't see...
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1 |
1,004 |
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ASTRO: Arp 334 by
Rick Johnson[_2_]
Arp 334 is located in the constellation of Canes Venatici at about 340
million light-years. Arp put it in his Miscellaneous class. His note
gives no...
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1 |
1,142 |