| 词条 | June 1991 lunar eclipse | ||
| 释义 |
A penumbral lunar eclipse took place on Thursday, June 27, 1991, the second of four lunar eclipses in 1991. The moon entered the Earth's penumbra for about 3 hours, and was difficult to see. This lunar eclipse is the predecessor of the Solar eclipse of July 11, 1991. VisibilityRelated eclipsesSaros seriesThis eclipse is a member of Saros series 110. The previous event occurred on June 15, 1973. The next event was on July 7, 2009. Lunar year series{{Lunar eclipse set 1991-1994}}Metonic series{{Metonic lunar eclipse 1991-2048}}Half-Saros cycleA lunar eclipse will be preceded and followed by solar eclipses by 9 years and 5.5 days (a half saros).[1] This lunar eclipse is related to two partial solar eclipses of Solar Saros 117.
See also
References1. ^Mathematical Astronomy Morsels, Jean Meeus, p.110, Chapter 18, The half-saros External links
3 : 20th-century lunar eclipses|1991 in science|June 1991 events |
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