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ASTRO: Quick shot of SN2011dh by
Rick Johnson[_2_]
14" LX200R @ f/10, L=4x10' RGB=1x10' (all I can do this time of the
year), STL-11000XM, Paramount ME
Old Ha data added 20% to blue 80% to red
Rick
--...
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0 |
833 |
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ASTRO: Bright SN in M51 by
Rick Johnson[_2_]
Let's try that with the subject filled in.
Note to those with clear skies -- that's not me no matter what the lying
Clear Sky Chart says -- There's a bright...
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4 |
1,149 |
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ASTRO: by
Rick Johnson[_2_]
Note to those with clear skies -- that's not me -- There's a bright SN
in M51 -- go for it.
http://www.rochesterastronomy.org/sn2005/sn2005cs.html
Rick
--...
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0 |
528 |
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ASTRO: Arp 241 Dancing Tadpoles by
Rick Johnson[_2_]
Arp 241/UGC 9425 is sometimes known as Segner's Wheel. Looks more like
spinning tadpoles to me. It is located in central Bootes at a distance
of about 475...
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1 |
1,319 |
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ASTRO: SN2011by by
Rick Johnson[_2_]
The super nova is the bright star above the core of the center galaxy.
See the annotated image.
SN2011by was discovered by Zhangwei Jin and Xing Gao (China)...
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0 |
967 |
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ASTRO: Arp 64 by
Rick Johnson[_2_]
Arp 64/UGC 9503 consists of three of the four galaxies that make up UGC
9503. They are located in Bootes about 434 million light-years away.
Arp put them...
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1 |
1,379 |
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Arp 115 triple galaxy by
Rick Johnson[_2_]
Arp 115/UGC 6678 is a triple galaxy about 440 million-light years
distant located in the very northeast corner of Leo. Arp put it in his
category of...
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1 |
1,763 |
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ASTRO: Arp 173 A Tale of Two Tails by
Rick Johnson[_2_]
Back from traveling to our daughter's wedding in Nebraska and not
"raptured" I have to continue processing the more than 120 images still
to be processed on...
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0 |
1,225 |
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ASTRO: Supernova in NGC 3972 by
Stefan Lilge
Just a quick one before I head off for the airport to catch my flight to
Namibia (astro holidays):
On March 7 I imaged a galaxy-group including NGC 3972 and...
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2 |
1,641 |
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ASTRO: Arp 177, Arp 302 and a whole lot more by
Rick Johnson[_2_]
Another two-fer image. I'll start with Arp 177 since it is near the
center of the image. At the time I didn't realize Arp 302 was also in
the field or I'd...
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1 |
1,502 |
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ASTRO: Arp 95 by
Rick Johnson[_2_]
Arp 95 is a triple galaxy system located in Bootes about 425 million
light-years from us. Arp put these three under Galaxies with companions
on arms:...
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1 |
1,536 |
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ASTRO: Arp 49 by
Rick Johnson[_2_]
Arp 49/NGC 5665 is in Bootes. It's distance is a bit difficult to pin
down. Redshift puts it about 113 million light-years distant but a
recent...
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0 |
1,105 |
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ASTRO: Arp 280 by
Rick Johnson[_2_]
Arp 280/NGC 3769 is a pair of probably interacting galaxies in Ursa
Major at a distance of 50 million light-years. Red shift puts it a bit
closer at 44. It...
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0 |
936 |
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ASTRO: Arp 274 by
Rick Johnson[_2_]
Note: I meant run this one before Arp 177-302 but its text file turned
up lost on the hard drive. I had Arp 177-302 virtually finished and
since a quick...
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1 |
1,272 |
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0 |
716 |
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ASTRO: Arp 45 by
Rick Johnson[_2_]
Arp 45 is two or three or four galaxies 400 million light-years distant
in the northwest corner of Bootes. Arp put it in is category for
spirals with low...
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0 |
1,173 |
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ASTRO: Arp 33 and 326 by
Rick Johnson[_2_]
Another 2 fer deal on Arp Atlas entries. Most of them are completely
unrelated objects that happen to be in the same field. Not this time.
Arp 33 is part...
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4 |
1,941 |
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ASTRO: NGC 5033 by
Stefan Lilge
On a recent outing to decent skies (April 9, with a about 1/3rd full moon
that would be no problem from my rooftop terrace but was obviously
brightening the...
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3 |
2,895 |
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ASTRO: Arp178 by
Rick Johnson[_2_]
Arp 178 consists of three galaxies NGC 5613 (upper), NGC 5614 (lower)
and NGC 5615 (inside NW halo of NGC 5614). These are located in the
constellation of...
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0 |
1,249 |
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ASTRO: Arp 69 by
Rick Johnson[_2_]
Arp 69/NGC 5579 is located in Bootes. By redshift it is about 173
million light-years distant. By Tully-Fisher it is only 115 million
light-years away. ...
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1 |
2,412 |