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lpv of the month

LPV of the Month January, 2018

JANUARY 2018

KHI CYGNI

Discovery

The German astronomer Gottfried Kirch discovered its variability in 1686, when in July of that year he observed that the star had disappeared from the sky, not being visible again until the month of October.

The data

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