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2 Attachment(s) ASTRO: NGC 4754 and 4762 by Rick Johnson[_2_]
NGC 4762 and NGC 4754 are said to be a pair of non interacting galaxies. NGC 4762 is a rather odd galaxy seen exactly edge on. A bright star like core is...
May 17th 12 06:22 AM
by Rick Johnson[_2_] Go to last post
0 1,048
3 Attachment(s) ASTRO: NGC 5107 and 5122 by Rick Johnson[_2_]
NGC 5107 and 5112 are a pair of non interacting galaxies. Red shift puts them at about 55 million light years. Tully-Fisher measurements of 5107 range from...
May 15th 12 06:13 AM
by Rick Johnson[_2_] Go to last post
0 746
1 Attachment(s) M42 by George[_6_]
The following image is a composite of images taken at intervals of 10 seconds, 30 seconds, 1 minute, and 2 minutes for a total exposure time of 50 minutes to...
May 14th 12 02:00 PM
by George[_6_] Go to last post
0 626
3 Attachment(s) ASTRO: 4 NGC Spirals 3016, 19, 20 and 24 by Rick Johnson[_2_]
NGC 3016, 3019, 3020, 3024 is a 4 galaxy group according to many catalogs. Really it is a pair of two galaxy groups as the first two have a redshift putting...
May 12th 12 09:27 AM
by Rick Johnson[_2_] Go to last post
0 778
3 Attachment(s) ASTRO: NGC 3359 by Rick Johnson[_2_]
NGC 3359 is a nice barred spiral in Ursa Major about 50 light-years distant (redshift says 53, the Gemini page says 49 and other sources say about the same...
May 10th 12 09:16 AM
by Rick Johnson[_2_] Go to last post
0 871
4 Attachment(s) ASTRO: The Spider Galaxy, UGC 5829 by Rick Johnson[_2_]
UGC 5829, often called The Spider Galaxy, is an irregular galaxy in Leo Minor about 42 million light-years away. Though the one and only Tully-Fisher...
May 8th 12 09:25 AM
by Rick Johnson[_2_] Go to last post
0 1,017
1 Attachment(s) ASTRO: M51 (again) by Stefan Lilge
M51 is not the most original target, but every now and then I have to image it... I got the data in spring 2011 but forgot to process it. Taken from the...
May 8th 12 07:49 AM
by Rick Johnson[_2_] Go to last post
1 808
3 Attachment(s) ASTRO: NGC 3646 and 3649 by Rick Johnson[_2_]
NGC 3646 is a very peculiar spiral galaxy in Leo. It's inner spiral structure is that of a normal flocculent spiral but the outer structure is chaotic at...
May 8th 12 07:46 AM
by Rick Johnson[_2_] Go to last post
2 732
3 Attachment(s) ASTRO: NGC 3583, NGC 3577 and companions by Rick Johnson[_2_]
NGC 3583 is a barred spiral, SB(s)b, in Ursa Major about 110 million light-years from us. It would fit Arp's category for spiral galaxies with a high...
May 7th 12 08:10 PM
by Stefan Lilge Go to last post
1 754
3 Attachment(s) ASTRO: NGC 4068 Another irregular blue galaxy by Rick Johnson[_2_]
NGC 4068 is an irregular starburst galaxy in Ursa Major. It is thought to be at the end of its starburst phase. NED classes it as IrrAm while the NGC...
May 7th 12 08:08 PM
by Stefan Lilge Go to last post
1 699
3 Attachment(s) ASTRO: NGC 4214 by Rick Johnson[_2_]
NGC 4214 is a nearby dwarf galaxy in Canes Venatici with massive star formation regions per the Hubble Space Telescope images of this galaxy. None showed...
May 2nd 12 08:57 PM
by Stefan Lilge Go to last post
1 706
3 Attachment(s) ASTRO: IC 3476 by Rick Johnson[_2_]
IC 3476 is a small, nearby irregular galaxy in the constellation of Coma Berenices south of M88 and M91. NED classes it as IB(s)m: with HII emission. Thus...
April 30th 12 06:40 AM
by Rick Johnson[_2_] Go to last post
0 597
2 Attachment(s) ASTRO: NGC 3165, 3166 and 3169 by Rick Johnson[_2_]
NGC 3166 and 3169 are a pair of interacting galaxies Arp somehow missed. Third NGC galaxy is NGC 3165. All three are at the same redshift distance with...
April 28th 12 08:37 AM
by Rick Johnson[_2_] Go to last post
0 696
3 Attachment(s) ASTRO: Lost in Hard Drive Space; The Cone Nebula in LRGB by Rick Johnson[_2_]
Each time I clean the hard drive I find old files that have been lost, misplaced and forgotten. This one dates back several years. It was taken with my old...
April 26th 12 08:15 AM
by Rick Johnson[_2_] Go to last post
0 864
3 Attachment(s) ASTRO: Arp 199 under rather good seeing conditions by Rick Johnson[_2_]
Tuesday night-Wednesday morning (April 10, 2012 UT) the Clear Sky Chart said it would be clear with lousy seeing. I decided to give it a try anyway. My...
April 23rd 12 09:42 PM
by Stefan Lilge Go to last post
1 913
3 Attachment(s) ASTRO: NGC 3953 and others by Rick Johnson[_2_]
NGC 3953 is a rather classic looking barred spiral in Ursa Major one and a third degrees south of Phecda (Phad and other spellings), the southeastern star in...
April 23rd 12 09:39 PM
by Stefan Lilge Go to last post
1 938
3 Attachment(s) Astro: Milky Way by Chris
Hi all, my first actual image posting to this group! This was taken using a Canon 450d, unmodified, with the 18-55mm stock lens on a barn door mount, mid...
April 23rd 12 09:37 PM
by Stefan Lilge Go to last post
3 943
3 Attachment(s) ASTRO: NGC 3801 The Leaf Blower Galaxy (NASA/JPL's name for it) by Rick Johnson[_2_]
NGC 3801 is in the center of a small group of NGC galaxies, some north and south out of my limited field of view. The cluster is located in the tail of Leo...
April 23rd 12 09:30 PM
by Stefan Lilge Go to last post
1 742
2 Attachment(s) ASTRO: NGC 2683 by Rick Johnson[_2_]
NGC 2683 is a flocculent galaxy with lots of dust, located in Lynx and only about 20 million light-years away. With a major axis of 9.3' its size would be...
April 23rd 12 09:27 PM
by Stefan Lilge Go to last post
1 952
3 Attachment(s) ASTRO: II Hz 4 A double empty ring galaxy by Rick Johnson[_2_]
II Hz 4 is a double empty ring galaxy. The second ring apparently is due to II Hz 4: R2. They are located in southern Lynx about 590 million light-years...
April 23rd 12 09:26 PM
by Stefan Lilge Go to last post
1 1,054
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