Published January 1, 2012 | Version v1
Journal article Open

Long-term variations and periods of Mira stars from ROTSE-IIId

  • 1. Ataturk Univ, Fac Sci, Dept Phys, Erzurum, Turkey
  • 2. Orta Dogu Teknik Univ, Fac Art & Sci, Dept Phys, Ankara, Turkey
  • 3. Ankara Univ, Fac Sci, Dept Astron & Space Sci, TR-06100 Ankara, Turkey
  • 4. Akdeniz Univ, Fac Sci, Dept Space Sci & Technol, TR-07058 Antalya, Turkey

Description

We have studied the long-term variations of Mira type variables observed with Robotic Optical Transient Search Experiment telescope (ROTSE-IIId) between 2004 and 2009 located at TUBITAK National Observatory (TUG) in Antalya, Turkey. The actual pulsation periods, variability amplitudes, epochs of maximums and light curves of selected 70 Mira type variables already defined in the SIMBAD database were investigated. In these variables; 17 periods are identified for the first time. Crown Copyright (C) 2011 Published by Elsevier B.V. All rights reserved.

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