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Globular Cluster Dynamics
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Stars/galaxy News
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0
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1506
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Title: Binary Stars and Globular Cluster Dynamics Authors: John M. Fregeau In this brief proceedings article I summarise the review talk I gave at the IAU 246 meeting in Capri, Italy, glossing over the well-known results from the literature, but paying particular attention to new, previously unp...
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Globular cluster M4
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Stars/galaxy News
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0
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2683
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Title: A search for solar-like oscillations in K giants in the globular cluster M4 Authors: S. Frandsen, H. Bruntt, F. Grundahl, G. Kopacki, H. Kjeldsen, T. Arentoft, D. Stello, T. R. Bedding, A. P. Jacob, R. L. Gilliland, P. D. Edmonds, E. Michel, J. Matthiesen To expand the range in the colour-magn...
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New Globular Cluster FSR 1735
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Stars/galaxy News
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2
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2043
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Images made with ESO's New Technology Telescope at La Silla by a team of German astronomers reveal a rich circular cluster of stars in the inner parts of our Galaxy. Located 30,000 light-years away, this previously unknown closely-packed group of about 100,000 stars is most likely a new globul...
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47 Tucanae
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1 2 3
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Art gallery
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26
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27880
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Of the over 200 globular star clusters that orbit the centre of our Milky Way Galaxy, 47 Tucanae, or NGC 104, is the second brightest globular cluster, behind Omega Centauri. 47 Tuc is 20,000 light years away and can be seen near the [url=http://www.activeboard.com/forum.spark?f...
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Globular Clusters
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1 2 3 4
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Stars/galaxy News
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36
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25658
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Globular clusters, often regarded as the most boring denizens of our galaxy, have just become a lot more interesting. Rogue, hot stars have been discovered inside them. The tens of thousands of stars that make up each globular cluster were all thought to have formed at the same time, with exactly the...
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M22
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1 2
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Art gallery
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13
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16035
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The globular cluster M22, contains over 100,000 stars. These stars formed together and are gravitationally bound. Stars orbit the centre of the cluster, and the cluster orbits the centre of our Galaxy.
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FSR584
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Stars/galaxy News
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0
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2054
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Title: FSR584 - a new globular cluster in the Galaxy? Authors: E. Bica, C. Bonatto, S. Ortolani, B. Barbuy We investigate the nature of the recently catalogued star cluster candidate FSR584, which is projected in the direction of the molecular cloud W3 and may be the nearest globular cluster to the S...
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NGC 4649
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Stars/galaxy News
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4
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4160
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Title: The Globular Cluster System of M60 (NGC 4649). II. Kinematics of the Globular Cluster System Authors: Ho Seong Hwang (1), Myung Gyoon Lee (1), Hong Soo Park (1), Sang Chul Kim (2), Jang-Hyun Park (2), Young-Jong Sohn (3), Sang-Gak Lee (1), Soo-Chang Rey (4), Young-Wook Lee (3), Ho-Il Kim (2) (...
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Messier 3
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Stars/galaxy News
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2
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6033
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Title: Is mass loss along the red giant branch of globular clusters sharply peaked? The case of M3 Authors: Vittoria Caloi, Francesca D'Antona There is a growing evidence that several globular clusters must contain multiple stellar generations, differing in helium content. This hypothesis has...
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VVV CL001
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Stars/galaxy News
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1
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1469
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Title: Discovery of VVV CL001. A Low-Mass Globular Cluster Next to UKS~1 in the Direction of the Galactic Bulge Authors: D. Minniti, M. Hempel, I. Toledo, V.D. Ivanov, J. Alonso-García, R. Saito, M. Catelan, D. Geisler, A. Jordán, J. Borissova, M. Zoccali, R. Kurtev, G. Carraro, B. Barbuy, J. Clari...
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Globular cluster HP1
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Stars/galaxy News
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0
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1172
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Title: A Fossil Bulge Globular Cluster revealed by VLT Multi-Conjugate Adaptive Optics Authors: Sergio Ortolani, Beatriz Barbuy, Yazan Momany, Ivo Saviane, Eduardo Bica, Lucie Jilkova, Gustavo Malta Salerno, Bruno Jungwiert The globular cluster HP1 is projected on the bulge, very close to th...
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NGC 6752
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Stars/galaxy News
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5
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8121
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Title: Nitrogen abundances in giant stars of the globular cluster NGC 6752 Authors: David Yong (1), Frank Grundahl (2), Jennifer A. Johnson (3), Martin Asplund (4) ((1) RSAA, Mt Stromlo Observatory, (2) Univ. of Aarhus, (3) Ohio State University, (4) MPA Garching) We present N abu...
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Palomar 14
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Stars/galaxy News
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0
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1534
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Title: A Monte Carlo analysis of the velocity dispersion of the globular cluster Palomar 14 Authors: A. Sollima, C. Nipoti, A. Mastrobuono Battisti, M. Montuori, R. Capuzzo-Dolcetta We present the results of a detailed analysis of the projected velocity dispersion of the globular cluster Palom...
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Isolated globular cluster
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Cosmology News
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0
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1247
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Title: Discovery of the most isolated globular cluster in the local universe Authors: In Sung Jang, Sungsoon Lim, Hong Soo Park, Myung Gyoon Lee We report the discovery of two new globular clusters in the remote halos of M81 and M82 in the M81 Group based on Hubble Space Telescope archive images. They...
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