3 papers
astro-ph.SR2012
Variable Stars in the Globular Cluster M14
Kyle E. Conroy, Andrew N. Darragh, Zheyu J. Liu +1
Using an image subtraction method we have searched for variable stars in the globular cluster M14. We confirmed 62 previously known catalogued variables. In addition to the previou…
astro-ph.SR2012
New Variable Stars in the Globular Cluster NGC 6584
Joseph M. Toddy, Elliott W. Johnson, Andrew N. Darragh +1
Using the Southeastern Association for Research in Astronomy 0.6 meter telescope located at Cerro Tololo, we searched for variable stars in the southern globular cluster NGC 6584.…
astro-ph.SR2012
New SX Phoenicis Variables in the Globular Cluster NGC 4833
Andrew N. Darragh, Brian W. Murphy
We report the discovery of 6 SX Phoenicis stars in the southern globular cluster NGC 4833. Images were obtained from January through June 2011 with the Southeastern Association for…