Skip to main content

X Cyg

Alert Notice 529: Observing campaign on 5 variables in Cygnus

October 1, 2015:  Dr. George Wallerstein (University of Washington) has requested AAVSO assistance in monitoring 5 variable stars in Cygnus now through December 2015. He is working to complete the radial velocity curves for these stars, and needs optical light curves for correlation with the spectra he will be obtaining.

X Cygni

Amateur Astronomer Discovers the Cepheid X Cygni and Much More!

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