February 1989 lunar eclipse explained

bgcolor=#e7dcc3 colspan=2Total Lunar Eclipse
February 20, 1989
(No photo)

The moon passes west to east (right to left) across the Earth's umbral shadow, shown in hourly intervals.
align=center bgcolor=#c0d0e0Series123 (51 of 73)
align=center bgcolor=#c0b0e0 colspan=2Duration (hr:mn:sc)
align=center bgcolor=#b0a0e0 Totality 1:18:31.6
align=center bgcolor=#c0a0e0 Partial 3:43:08.6
align=center bgcolor=#d0d0e0 Penumbral 6:07:45.8
align=center bgcolor=#a0d0e0 colspan=2Contacts UTC
align=center bgcolor=#d0d0e0 P1 12:31:30.6
align=center bgcolor=#c0a0e0 U1 13:43:46.8
align=center bgcolor=#b0a0e0 U2 14:56:05.6
align=center bgcolor=#a0a0e0Greatest 15:35:21.9
align=center bgcolor=#b0a0e0 U3 16:14:37.2
align=center bgcolor=#c0a0e0 U4 17:26:55.4
align=center bgcolor=#d0d0e0 P4 18:39:16.5
A total lunar eclipse took place on Monday, February 20, 1989, the first of two total lunar eclipses in 1989.

Visibility

It was completely visible from Australia and most of Asia. It was visible setting in eastern Africa and Europe. In the Philippines, the lunar eclipse was very visible throughout the country since the modern lunar eclipse happened on July 26, 1953.

It was also preceded by the twin total lunar eclipses on April 24, 1986 and October 17, 1986. The next one happened on February 9, 1990.

Relation to other lunar eclipses

Eclipses of 1989

Saros series (18 years 11 days)

It last occurred on February 10, 1971 and will next occur on March 3, 2007.

Metonic cycle (19 years)

This is the third of five Metonic lunar eclipses.

Saros series

It last occurred on January 29, 1953 and will next occur on February 20, 1989.

Half-Saros cycle

A 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 total solar eclipses of Solar Saros 130.

See also

Notes and References

  1. Mathematical Astronomy Morsels, Jean Meeus, p.110, Chapter 18, The half-saros