W Vir

Alert Notice 331: Monitoring requested on Cepheid variable 1320-02 W Vir

January 10, 2006

SUBJECT: MONITORING REQUESTED ON CEPHEID VARIABLE 1320-02 W VIR

Longtime AAVSO member and colleague Dr. George Wallerstein, University of Washington, has requested our assistance in monitoring the Cepheid variable W Vir in support of his scheduled observing later this month at Apache Point Observatory in Sunspot, New Mexico. Visual and CCD observations are requested. For PEP observers who can reach magnitude 10 or fainter, PEP-V observations are also requested.