Title: VX Hydrae: Observation of a Sudden Change in a Pulsating Star Authors: M. Bonnardeau, S. Dvorak, R. Poklar, G. Samolyk
Time-series of VX Hya from March 2005 to April 2010 are analyzed. A period jump is discovered to happen in 2008 in all the pulsation modes, being at its strongest for the overtone.
Read more (418kb, PDF) Position(2000): RA 09 45 46.8489, Dec -12 00 14.348