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PEP observers

Alert Notice 440: PEP Observing Campaign on P Cygni

May 17, 2011:  Ernst Pollmann, an active spectroscopist in Germany and leader of Active Spectroscopy in Astronomy, has requested the assistance of AAVSO photoelectric photometry (PEP) observers in a campaign to observe the S Doradus variable P Cygni through the 2011 observing season.

PEP data are needed for correlation with spectra of P Cyg obtained by Ernst and other spectroscopists as they study this very interesting star.

In Memoriam: Raymond Winslow (Win) Jones

AAVSO observer Raymond Winslow (Win) Jones passed away on 28 February 2007 at age 98.

AAVSO 49 Bay State Rd. Cambridge, MA 02138 617-354-0484