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LouisS.080308 Member

Joined: 31 Mar 2008 Posts: 154 Location: Albany, NY
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Posted: 21 Jun 08 12:48 Post subject: Post your Cluster Images Here! |
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There are so many unique and beautiful clusters that I thought I'd attempt to get a cluster thread going to view member's cluster pics. I'll initiate it by posting a modest Vulpecula open cluster, NGC 6802.
 _________________ “For my part I know nothing with any certainty, but the sight of the stars makes me dream.” - Van Gogh |
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TaviG.050801 Member

Joined: 07 Feb 2006 Posts: 2566 Location: Ocean Isle Beach, NC
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Posted: 21 Jun 08 15:48 Post subject: |
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Great idea, Louis!
Here's one I imaged Tuesday night, 2008June18, 0145UTC, Dome 2.
NGC 7243 in Lacerta, aka Caldwell 16, positioned just one degree W of Alpha Lacertae
Tavi _________________ A Sky Full of Stars
**Wander into the Wonders of the Universe with Slooh**
Last edited by TaviG.050801 on 21 Jun 08 23:25; edited 1 time in total |
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AnthonyG.071124 Member

Joined: 23 Dec 2007 Posts: 313 Location: College Point,NY
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Posted: 21 Jun 08 19:22 Post subject: |
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Fantastic idea Louis,
Here is Collinder 316 in Scorpius
NGC 5466 in Bootes
To Finish It Off NGC 6144 in Scorpius
I have some more coming later.
Anthony _________________ Anthony Gonsalez
"I wish that one day the rings of saturn and the canals of mars would not be so far beyond reach"
AntDogs515@Yahoo.com
http://www.myslooh.com/AntDogs515 |
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LouisS.080308 Member

Joined: 31 Mar 2008 Posts: 154 Location: Albany, NY
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Posted: 23 Jun 08 21:55 Post subject: Terzan 5 |
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"Terzan 5 is another extremely reddened globular. It is listed, along with Terzan 6 and 9 as the closest globular clusters to the galactic center at only .6 kpc from the center." - by Barbara Wilson http://www.astronomy-mall.com/Adventures.In.Deep.Space/obscure.htm#terzan
 _________________ “For my part I know nothing with any certainty, but the sight of the stars makes me dream.” - Van Gogh
Last edited by LouisS.080308 on 23 Jun 08 22:46; edited 2 times in total |
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TonyF.070112 Member

Joined: 16 Jan 2007 Posts: 1186 Location: Okinawa Japan
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Posted: 23 Jun 08 22:06 Post subject: |
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hmmmmmm I always though it was blue/white
Terzan 5 ( Terzan 11 )
This globular was discovered by Terzan in 1968 when surveying the Milky Way central region (Terzan 1968). Accidentally, it was rediscovered by the same author, Terzan, in a second survey in 1971 without immediately noting its identity.
also discovery of at least 17 new pulsars in the rich globular cluster Terzan 5
with a few 21 millisecond peirod pulsars
very cool
An eclipsing millisecond pulsar in the globular cluster Terzan 5
http://www.nature.com/nature/journal/v347/n6294/abs/347650a0.html
 _________________ Submit your astronomy images to Amateur Astronomy Picture of the Day Your image could be featured.
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LouisS.080308 Member

Joined: 31 Mar 2008 Posts: 154 Location: Albany, NY
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Posted: 24 Jun 08 23:24 Post subject: |
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The Coma Berenices Star Cluster, Melotte 111
"This large and conspicuous cluster was first cataloged by Ptolemy; it is scattered over an area of about 4.5 degrees diameter. Although conspicuous, it was neither included in Messier's nor in the NGC catalog, because its nature as a true, physical cluster was proven only in 1938 by R.J. Trumpler who identified 37 stars as true cluster members. Prior to this, P.J. Melotte had cataloged it in his 1915 catalog as No. 111."
source: http://seds.org/MESSIER/xtra/ngc/mel111.html _________________ “For my part I know nothing with any certainty, but the sight of the stars makes me dream.” - Van Gogh |
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TaviG.050801 Member

Joined: 07 Feb 2006 Posts: 2566 Location: Ocean Isle Beach, NC
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Posted: 25 Jun 08 02:31 Post subject: |
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I've always love Mel 111. Very Nice image, Louis.
This is a very sparse cluster in Hercules, DoDz9, with just 15-25 known members:
Tavi _________________ A Sky Full of Stars
**Wander into the Wonders of the Universe with Slooh** |
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LouisS.080308 Member

Joined: 31 Mar 2008 Posts: 154 Location: Albany, NY
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Posted: 25 Jun 08 13:52 Post subject: |
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While we’re on the sparse cluster category, I give you Collinder 419, about a dozen members. This obscure cluster in Cygnus is 1° W of NGC 6910.
 _________________ “For my part I know nothing with any certainty, but the sight of the stars makes me dream.” - Van Gogh |
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LouisS.080308 Member

Joined: 31 Mar 2008 Posts: 154 Location: Albany, NY
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Posted: 26 Jun 08 22:50 Post subject: NGC 6397 |
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"NGC 6397 is one of the two globular clusters nearest to us. It is one of at least 20 globulars of our Milky Way Galaxy which have undergone a core collapse, i.e. its core has contracted to a very dense stellar agglomeration; this is the nearest such globular."
source http://www.seds.org/messier/xtra/ngc/n6397.html
 _________________ “For my part I know nothing with any certainty, but the sight of the stars makes me dream.” - Van Gogh |
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DianeA.041028 Member

Joined: 30 Jan 2006 Posts: 137 Location: Ft. Worth, Texas
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Posted: 27 Jun 08 02:33 Post subject: IC 4665 OC |
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I found this while looking for an object to put in solo. Found out it turned out rather nicely!
 _________________ Diane
Humankind's greatest treasure is just to think. Amazing how many don't do exactly that.
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LouisS.080308 Member

Joined: 31 Mar 2008 Posts: 154 Location: Albany, NY
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Posted: 02 Jul 08 21:31 Post subject: NGC 188 |
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"One of the oldest known open star cluster in our Galaxy, the age of NGC 188 was calculated to be over 5 billion years; Alan Sandage's first estimate was even an age as high as 24 billion years, while Burnham claims 10-12 billion. It consists of about 120 stars, the hottest main sequence star of spectral type F2, the 10 brightest stars being yellow giants of spectral types G8 to K4 and luminosity class III, apparent magnitudes of about 12-14, corresponding to absolute magnitudes of 0 to +2." http://www.seds.org/messier/xtra/ngc/n0188.html
 _________________ “For my part I know nothing with any certainty, but the sight of the stars makes me dream.” - Van Gogh |
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LouisS.080308 Member

Joined: 31 Mar 2008 Posts: 154 Location: Albany, NY
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