[PDF] Top 20 The globular cluster M15 I Identification, discovery, and period determination of variable stars
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The globular cluster M15 I Identification, discovery, and period determination of variable stars
... in the globular cluster ...both the image subtraction package ISIS and DAOPHOT/ALLFRAME. The data were acquired in 2001 on two observing runs on 11 observing nights using ... See full document
15
The Globular Cluster NGC 6402 (M14) II Variable Stars
... mass and kinematics, compared to GCs without ...origin of GCs with EHBs; in particular, they might be former nuclei of dwarf galaxies that were dis- rupted as they were accreted by the Milky ... See full document
19
Variable stars in the fornax dsph galaxy I The globular cluster fornax 4
... from the study of their light curves. The possibility of combining the two data sets allowed us to increase the time on targets, greatly improving the phase ...solve ... See full document
14
Variable stars in the fornax dSph galaxy III The globular cluster fornax 5
... on the basis of the star frame-to-frame variations in their HST data, but did not provide identification or measurement of any ...study of the RR Lyrae stars in For ... See full document
13
Variable stars in the globular cluster M 28 (NGC 6626)
... instead of the favored period of 0.99538 d in the 2009 version of the Clement et ...shorter period, of 0.323 d, and so this star may be bet- ter ... See full document
8
VARIABLE STARS IN THE GLOBULAR CLUSTER NGC 2808
... (2004) and clas- sified as an ...tify and classify (Kinman & Brown 2010), and Hoffman et ...information and higher-precision photometry, the W Ursae Majoris-type vari- ables (W UMa) ... See full document
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A detailed census of variable stars in the globular cluster NGC 6333 (M9) from CCD differential photometry
... photometry of several globular clusters by employing the DIA technique to produce precise time series photometry of individual stars down to V ∼ ...mag. The DIA photometry has ... See full document
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THE VARIABLE STAR POPULATION OF THE GLOBULAR CLUSTER B514 IN THE ANDROMEDA GALAXY
... results of a search for variable stars which lead us to the discovery of about a hundred RR Lyrae stars in ...in the vast majority of the MW GCs, ... See full document
5
The age structure of globular cluster systems in early type galaxies and its dependence on host galaxy properties
... with the Infrared Spectrometer And Array Camera (ISAAC) attached to the Unit telescope 1 of the European Southern Observatory in service mode (ESO program ...during the nights ... See full document
10
The HST/ACS coma cluster survey IV Intergalactic globular clusters and the massive globular cluster system at the core of the coma galaxy cluster
... (10%–40%) of the total stellar light in a galaxy cluster is ...detections of low surface brightness starlight in galaxy clusters—both in cD envelopes and in the regions between ... See full document
16
Variable stars in the Quintuplet stellar cluster with the VVV survey
... 2008 and references therein) is a useful technique for variability detection in crowded ...combination of several images. All other images are transformed to the coordinate system of ... See full document
12
Variations in the lithium abundances of turn off stars in the globular cluster 47 Tucanae
... variance, the GC NGC 6752, which is about a factor of 4 more metal-rich than NGC 6397, displays a strong variation (up to ...TO stars (Pasquini et ...with the variations of sodium ... See full document
7
Variable stars in large magellanic cloud globular clusters I NGC 1466
... through the instability strip (see Figure 5 in Walker 1992); thus it is expected to contain a significant number of RR Lyrae ...Lyrae stars were first found in NGC 1466 by Thackeray & Wesselink ... See full document
14
DISCOVERY OF RR LYRAE STARS IN THE NUCLEAR BULGE OF THE MILKY WAY
... testing the fi rst of these two ...dragging globular clusters deep into the potential well, where they merge and form a high-density nuclear bulge with a nuclear star cluster at ... See full document
6
A spectroscopic study of the globular Cluster NGC 4147
... that the second Na-rich generation was formed by material where Y was ...describe the multiple population phenomenon in GCs, which postulate AGB stars as major polluters (Ventura & D’Antona ... See full document
9
The globular cluster systems of Abell 1185
... that the colors of old globular clusters, which are determined primarily by their metallicities, show a dependence on parent galaxy luminosity, in the sense that luminous galaxies have redder ... See full document
13
Uncloaking globular clusters in the inner galaxy
... analysis of the cluster fields in our ...α and declination δ) for all stars detected in our photometric study by comparison with bright stars obtained in each field from ... See full document
45
The Araucaria Project: The distance to the local group galaxy WLM from Cepheid variables discovered in a wide field imaging survey
... by the construction of the reddening-free Wesenheit magnitudes of the Cepheids has worked very ...to the fact that our Cepheid photometry is affected very little by blending with ... See full document
10
The ACS Virgo Cluster Survey XVI Selection Procedure and Catalogs of Globular Cluster Candidates
... on the best- fit PSF convolved King models, we also measured the best- fit amount of light in a 4 pixel ( = ...radius, and then applied an aperture correction appropriate for an average ... See full document
13
Estimating the parameters of globular cluster M 30 (NGC 7099) from time series photometry
... thank the referee Christine Clement for construc- tive ...thank the ESO librarians for tracking down histori- cal ...Fellowship. The research leading to these results has received funding from ... See full document
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