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- Laboratoire Jean KuntzmannFR3 papers
- Institute of Rural Management AnandIN2 papers
- National Institute for AstrophysicsIT2 papers
- Technology Solutions Experts (United States)US2 papers
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- Aarhus UniversityDK1 paper
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- Adventist Health Simi ValleyUS1 paper
- Ain Shams UniversityEG1 paper
- Astronomical Observatory of RomeIT1 paper
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astro-ph2007
A Search for EHB Pulsators in the Globular Cluster NGC 6752
M. Catelan, G. E. Prieto, M. Zoccali +8
We describe the status of a project whose main goal is to detect variability along the extreme horizontal branch of the globular cluster NGC 6752. Based on Magellan 6.5m data, prel…
astro-ph2007
Metallicity distribution of Omega Cen Red Giants based on the Stroemgren m1 metallicity index
A. Calamida, G. Bono, L. M. Freyhammer +6
We adopted uvby Stroemgren photometry to investigate the metallicity distribution of Omega Cen Red Giant (RG) stars. We provided a new empirical calibration of the Stroemgren m1 =…
astro-ph2005
Completing the Census of (Bright) Variable Stars in Galactic Globular Clusters
M. Catelan, H. A. Smith, B. J. Pritzl +15
We present a long-term project aimed at completing the census of (bright) variable stars in Galactic globular clusters. While our main aim is to obtain a reliable assessment of the…