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Open Star Cluster & Deep Sky Objects
AstroPlanner Catalogues
(31k)
- ..32,651 4.5MB Lund Open Cluster Catalogue 1,150 174KB Luyten Double Star Catalogue 6,210 407KB Lynds Bright Nebulae.. ..13 2.3KB Tombaugh Open Cluster Catalogue 5 2 B Trumpler Catalogue 37 5 B Tycho Double Star Catalogue 98,482 9 B Tycho II Stellar.. ..Harshaw Close Dbl Star Catalogue 2,447 1 B Harvard Open Cluster Catalogue 21 2 B Henize Catalogue of.. - ndex1
http://www.ilangainc.com/astroplanner/catalogues.shtml
Art Russell's Monthly Messier Star-Hop March #1
(10k)
- ..center of the cluster. Star-Hop #4. M47, NGC 2422 . A 4.4 magnitude open cluster, is our next stop. Can you.. ..you'll find the open cluster NGC 2423 . Star-Hop #5. M46, NGC 2437 .. ..resolution of the cluster's stars. Star-Hop #3. M41, NGC 2287 . Our next star-hop takes us to the open cluster M41, NGC 2287 . You should.. - ndex3
http://education.gsu.edu/spehar/FOCUS/Astronomy/star-hop/Monthly/m...
The Rosette Nebula (NGC2244)
(30k)
- ..large and bright open cluster containing about 20 stars, its size is 35 arcminutes, has a.. ..is a large open stars cluster, 30 arcminutes large and visual magnitude 5 . LBN951 , LBN943.. ..nebula lies an open cluster of bright young stars designated NGC 2244 . These stars formed about four million years ago.. - ndex1
http://www.skyfactory.org/rosette/rosette.htm
Non-Messier objects in this database, sorted by type
(13k)
- ..Clusters: Open clusters : (include here the young clusters in the starforming enbulae listed above) NGC 188 ,.. ..the Helix Nebula Starforming Nebulae : (each of them containing young open star clusters) NGC 2023 near.. ..Collinder 228 , open cluster within the Great Carina Nebula, possibly Lacaille III.5 The Coma Star Cluster (Mel 111) The Hyades (Mel 25).. - ndex3
http://www.seds.org/messier/xtra/ngc/other-o.html
Star Clusters
(6k)
- ..are adequately called star-forming nebulae or star-forming regions. Open clusters populate about the same regions of.. ..open star clusters (composed of young Population I stars) - therefore, these nebulae are adequately called.. ..thousands of globulars! Open Open (or galactic ) clusters are physically related groups of stars held together by mutual gravitational attraction... - ndex3
http://www.seds.org/messier/cluster.html
Telescope Reviews: Star Cloud vs Star Cluster
(47k)
- ..of magnitude more stars than the richest open clusters. All of this is true, but is.. ..not really an open star cluster as it is sometimes referred to as, but is in.. ..difference between a star cloud, open cluster and a globular cluster? Edited by pjglad (02 13 12.. - ndex16
http://www.cloudynights.com/ubbthreads/showflat.php/Cat/0/Number/5...
Open Star Clusters
(1k)
- ..stars become visible that it's hard to differentiate them from cluster stars. Check the list in the Open Cluster Database for more open clusters. Each one has a character all.. ..open star clusters Open Star Clusters Open star clusters lie within the plane of our galaxy.. ..hundreds of visible stars or just a dozen. Some of the stars may be colored. Many open clusters are visible as fuzzy spots .. - ndex0
http://skytour.homestead.com/files/open.html
M31 - M60
(144k)
- ..binoculars. M36 1960 open cluster 5 36.1 +34 08 Aur 12.0 6.0 A small cluster of around 60 stars: easily.. ..form M52 7654 open cluster 23 24.2 +61 35 Cas 13.0 6.9 A cluster of around 100 stars - visible in binoculars as a.. ..stars M39 7092 open cluster 21 32.2 +48 26 Cyg 32.0 4.6 A prominent but loose.. - ndex3
http://www.skymapper.co.uk/html/cm2.html
Deep-Sky Observing Special Interest Group
(12k)
- ..stars or only a few hundred stars, even as few as a dozen stars. Open clusters occur in the flat disk of.. ..nebulae, planetary nebulae, star clusters, globular clusters, etc. The Deep-sky Interest Group is open to anyone interested in observing these.. ..as a million stars while open clusters have a much looser structure and a much sparser.. - ndex0
http://www.3ap.org/sigs/sigDeepSky.shtml
allred-astro.com | Astrophotography | Viewer
(5k)
- ..| viewer Astronomy Open Star Clusters M35 and NGC 2158 ->Select a Picture M35 LRGB Maxim.. ..time. Bright blue stars frequently distinguish younger open clusters. M35, pictured above on the upper left,.. ..Open clusters may contain from 100 to 10,000 stars, all of which formed at nearly the.. - ndex0
http://www.allred-astro.com/viewer.php?id=70&cat=3&sub=57
Messier Index
(23k)
- ..starforming nebula in Orion M44 Praesepe, the Beehive Cluster open cluster in Cancer M45 Subaru, the Pleiades-the.. ..The Trifid Nebula starforming nebula in Sagittarius M21 open cluster in Sagittarius M22 globular cluster in Sagittarius.. ..starforming nebula in Sagittarius M18 open cluster in Sagittarius M19 globular cluster in Ophiuchus M20 The Trifid Nebula.. - ndex0
http://messier.seds.org/data2.html
SUMMER SKIES NEBULAE
(10k)
- ..emission nebulae, an open star cluster is also embedded in the nebula structure. H-II emission nebulae.. ..emission nebulae, an open star cluster is also embedded in the nebula structure. H-II emission nebulae.. ..nebula. The smaller open star cluster seen above and to the right of NGC 6530 is.. - ndex4
http://pages.prodigy.net/fmewalt/photo2.html
February Constellations - Discover the Constellations on Sea and Sky
(85k)
- ..Open Star Cluster 6.3 2 M37 Open Star Cluster 6.2 3 M38 Open Star Cluster 7.4 4 Capella She-goat 0 5.. ..open star clusters. The bright star Capella is the 6th brightest star in the sky. With a magnitude.. ..of these are open star clusters except for M79 , which is.. - ndex0
http://www.seasky.org/constellations/constellations-february.html
Clear Skies On Demand - an astronomy blog
(24k)
- ..the observation of stars and open clusters. I created this website to have a more structured.. ..The Rocking Horse Cluster NGC 6910, a small and compact open cluster in Cygnus. When observing this open cluster you see bright yellow stars, that are in fact B-stars. So.. ..my new website Starobserver.eu. I added another sketch to the open cluster section. Last winter I observed NGC.. - ndex1
http://www.backyard-astro.com/blog/
Astronomy & Astrophotography: M33
(68k)
- ..is an impressive open star cluster that lies in the constellation Gemini. The cluster consists.. ..the three Auriga open clusters. It contains over 500 stars, 150 of which are brighter than.. ..M34 is an open star cluster in the constellation Perseus. It consists of about 100 stars and lies about 1,400 ly away.. - ndex1
http://starpilot.blogspot.com/search/label/M33
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