127 citations · 353 across the 15 of their papers we have counts for
Showing 2007Show all
3 papers · 1 filter
astro-ph2007★ 2 cited
Binaries among Extreme Horizontal Branch Stars in Globular Clusters
C. Moni Bidin, M. Catelan, S. Villanova +4
Following a review of our present knowledge about blue subdwarf stars in globular clusters, we present an overview of the results of searches for close binaries among these stars,…
astro-ph2007★ 45 cited
The Hottest Horizontal-Branch Stars in omega Centauri - Late Hot Flasher vs. Helium Enrichment
S. Moehler, S. Dreizler, T. Lanz +5
UV observations of some massive globular clusters uncovered a significant population of very hot stars below the hot end of the horizontal branch (HB), the so-called blue hook star…
astro-ph2007★ 39 cited
Spectroscopy of horizontal branch stars in NGC6752 - Anomalous results on atmospheric parameters and masses
C. Moni Bidin, S. Moehler, G. Piotto +2
We used the ESO VLT-FORS2 facility to collect low-resolution spectra of 51 targets distributed along the Horizontal Branch. We determined atmospheric parameters by comparison with…