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A penumbral lunar eclipse that took place on June 27, 1991. This lunar eclipse is the predecor of the Solar eclipse of July 11, 1991
Contents
Saros series
This eclipse is a member of Saros series 110. The previous event occurred on June 15, 1973. The next event is on July 7, 2009.
Metonic series
The Metonic cycle repeats nearly exactly every 19 years and represents a Saros cycle plus one lunar year. Because it occurs on the same calendar date, the earth's shadow will be in nearly the same location relative to the background stars.
References
June 1991 lunar eclipse Wikipedia(Text) CC BY-SA