August 1989 lunar eclipse
Total Lunar Eclipse August 17, 1989 | |
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The Moon passes west to east (right to left) across the Earth's umbral shadow, shown in hourly intervals. | |
Series | 128 (39 of 71) |
Duration (hr:mn:sc) | |
Totality | 1:35:48 |
Partial | 3:34:17 |
Penumbral | 5:27:31 |
Contacts | |
P1 | 0:24:22UTC |
U1 | 1:21:03 |
U2 | 2:20:17 |
Greatest | 3:09:07 |
U3 | 3:56:05 |
U4 | 4:55:20 |
P4 | 5:51:54 |
The eclipse occurs in Capricornus |
A total lunar eclipse took place at 0308 UT (GMT) on Thursday, August 17, 1989, the second of two total lunar eclipses in 1989.
The Moon passed through the center of the Earth's shadow.
Visibility
It was seen completely over South America, and rising over North America, and setting over Africa, and Europe.
Relations to other lunar eclipses
Eclipses of 1989
- A total lunar eclipse on February 20.
- A partial solar eclipse on March 7.
- A total lunar eclipse on August 17.
- A partial solar eclipse on August 31.
Lunar year series
This eclipse is the second of four lunar year eclipses occurring at the Moon's ascending node.
The lunar year series repeats after 12 lunations or 354 days (Shifting back about 10 days in sequential years). Because of the date shift, the Earth's shadow will be about 11 degrees west in sequential events.
Lunar eclipse series sets from 1988–1991 | ||||||||
---|---|---|---|---|---|---|---|---|
Descending node | Ascending node | |||||||
Saros | Date | Type Viewing | Gamma | Saros | Date Viewing | Type Chart | Gamma | |
113 | 1988 Mar 03 | Penumbral | 0.98855 | 118 | 1988 Aug 27 | Partial | −0.86816 | |
123 | 1989 Feb 20 | Total | 0.29347 | 128 | 1989 Aug 17 | Total | −0.14905 | |
133 | 1990 Feb 09 | Total | −0.41481 | 138 | 1990 Aug 06 | Partial | 0.63741 | |
143 | 1991 Jan 30 | Penumbral | −1.07522 | 148 | 1991 Jul 26 | Penumbral | 1.43698 | |
Last set | 1987 Apr 14 | Last set | 1987 Oct 07 | |||||
Next set | 1991 Dec 21 | Next set | 1991 Jun 27 |
Saros series
Lunar saros series 128, repeating every 18 years and 11 days, has a total of 71 lunar eclipse events including 57 umbral eclipses (42 partial lunar eclipses and 15 total lunar eclipses). Solar Saros 135 interleaves with this lunar saros with an event occurring every 9 years 5 days alternating between each saros series.
Greatest | First | |||
---|---|---|---|---|
The greatest eclipse of the series occurred on 1953 Jul 26, lasting 100.7 minutes.[1] | Penumbral | Partial | Total | Central |
1304 Jun 18 | 1430 Sep 2 | 1845 May 21 | 1899 Jun 23 | |
Last | ||||
Central | Total | Partial | Penumbral | |
2007 Aug 28 | 2097 May 21 | 2440 May 17 | 2566 Aug 2 |
1917 Jul 4 | 1935 Jul 16 | 1953 Jul 26 | |||
1971 Aug 6 | 1989 Aug 17 | 2007 Aug 28 | |||
2025 Sep 7 | 2043 Sep 19 | 2061 Sep 29 | |||
2079 Oct 10 | 2097 Oct 21 | ||||
Lunar Saros 128 contains 15 total lunar eclipses between 1845 and 2097 (in years 1845, 1863, 1881, 1899, 1917, 1935, 1953, 1971, 1989, 2007, 2025, 2043, 2061, 2079 and 2097). Solar Saros 135 interleaves with this lunar saros with an event occurring every 9 years 5 days alternating between each saros series.
Metonic series
It is the third of five Metonic cycle eclipses, each being separated by 19 years: 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 in nearly the same location relative to the background stars.
Descending node | Ascending node | |||||
---|---|---|---|---|---|---|
Saros | Date | Type | Saros | Date | Type | |
103 | 1951 Feb 21.88 | Penumbral | 108 | 1951 Aug 17.13 | Penumbral | |
113 | 1970 Feb 21.35 | Partial | 118 | 1970 Aug 17.14 | Partial | |
123 | 1989 Feb 20.64 | Total | 128 | 1989 Aug 17.13 | Total | |
133 | 2008 Feb 21.14 | Total | 138 | 2008 Aug 16.88 | Partial | |
143 | 2027 Feb 20.96 | Penumbral | 148 | 2027 Aug 17.30 | Penumbral | |
Tritos series
The tritos series repeats 31 days short of 11 years at alternating nodes. Sequential events have incremental Saros cycle indices.
This series produces 23 total eclipses between June 22, 1880 and August 9, 2120.
Ascending node | Descending node | |||||
---|---|---|---|---|---|---|
Saros | Date Viewing | Type chart | Saros | Date Viewing | Type chart | |
120 | 1902 Apr 22 | Total | 121 | 1913 Mar 22 | Total | |
122 | 1924 Feb 20 | Total | 123 | 1935 Jan 19 | Total | |
124 | 1945 Dec 19 | Total | 125 | 1956 Nov 18 | Total | |
126 | 1967 Oct 18 | Total | 127 | 1978 Sep 16 | Total | |
128 | 1989 Aug 17 | Total | 129 | 2000 Jul 16 | Total | |
130 | 2011 Jun 15 | Total | 131 | 2022 May 16 | Total | |
132 | 2033 Apr 14 | Total | 133 | 2044 Mar 13 | Total | |
134 | 2055 Feb 11 | Total | 135 | 2066 Jan 11 | Total | |
136 | 2076 Dec 10 | Total | 137 | 2087 Nov 10 | Total | |
138 | 2098 Oct 10 | Total |
Half-Saros cycle
A lunar eclipse will be preceded and followed by solar eclipses by 9 years and 5.5 days (a half saros).[2] This lunar eclipse is related to two annular solar eclipses of Solar Saros 135.
August 10, 1980 | August 22, 1998 |
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See also
Notes
External links
- 1989 Aug 17 chart Eclipse Predictions by Fred Espenak, NASA/GSFC
- v
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by era
by saros series
Partial eclipses
- 1903 Apr
- 1914 Mar
- 1916 Jul
- 1952 Feb
- 1952 Aug
- 1954 Jul
- 1955 Nov
- 1956 May
- 1958 May
- 1959 Mar
- 1961 Mar
- 1961 Aug
- 1963 Jul
- 1965 Jun
- 1970 Feb
- 1970 Aug
- 1972 Jul
- 1973 Dec
- 1974 Jun
- 1976 May
- 1977 Apr
- 1979 Mar
- 1981 Jul
- 1983 Jun
- 1988 Aug
- 1990 Aug
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- 2001 Jul
- 2005 Oct
- 2006 Sep
- 2008 Aug
- 2009 Dec
- 2010 Jun
- 2012 Jun
- 2013 Apr
- 2017 Aug
- 2019 Jul
- 2021 Nov
- 2023 Oct
- → 2024 Sep
- 2026 Aug
- 2028 Jan
- 2028 Jul
- 2030 Jun
- 2034 Sep
- 2035 Aug
- 2037 Jul
- 2039 Jun
- 2039 Nov
- 2041 May
- 2041 Nov
- 2046 Jan
- 2046 Jul
- 2048 Jun
- 2052 Oct
- 2055 Aug
- 2075 Jun
- 2099 Apr
Total eclipses
- 1504 Mar
- 1910 May
- 1913 Sep
- 1920 May
- 1950 Apr
- 1950 Sep
- 1953 Jan
- 1953 Jul
- 1954 Jan
- 1956 Nov
- 1957 May
- 1957 Nov
- 1960 Mar
- 1960 Sep
- 1963 Dec
- 1964 Jun
- 1964 Dec
- 1967 Apr
- 1967 Oct
- 1968 Apr
- 1968 Oct
- 1971 Feb
- 1971 Aug
- 1972 Jan
- 1974 Nov
- 1975 May
- 1975 Nov
- 1978 Mar
- 1978 Sep
- 1979 Sep
- 1982 Jan
- 1982 Jul
- 1982 Dec
- 1985 May
- 1985 Oct
- 1986 Apr
- 1986 Oct
- 1989 Feb
- 1989 Aug
- 1990 Feb
- 1992 Dec
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- 1993 Nov
- 1996 Apr
- 1996 Sep
- 1997 Sep
- 2000 Jan
- 2000 Jul
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- 2003 Nov
- 2004 May
- 2004 Oct
- 2007 Mar
- 2007 Aug
- 2008 Feb
- 2010 Dec
- 2011 Jun
- 2011 Dec
- 2014 Apr
- 2014 Oct
- 2015 Apr
- 2015 Sep
- 2018 Jan
- 2018 Jul
- 2019 Jan
- 2021 May
- 2022 May
- 2022 Nov
- → 2025 Mar
- 2025 Sep
- 2026 Mar
- 2028 Dec
- 2029 Jun
- 2029 Dec
- 2032 Apr
- 2032 Oct
- 2033 Apr
- 2033 Oct
- 2036 Feb
- 2036 Aug
- 2037 Jan
- 2040 May
- 2040 Nov
- 2043 Mar
- 2043 Sep
- 2044 Mar
- 2044 Sep
- 2047 Jan
- 2047 Jul
- 2048 Jan
- 2050 May
- 2050 Oct
- 2051 Apr
- 2051 Oct
- 2054 Feb
- 2054 Aug
- 2055 Feb
- 2058 Jun
- 2065 Jul
- 2069 May
- 2072 Aug
- 2076 Jun
- 2083 Jul
- 2084 Jan
- 2087 May
- 2090 Sep
- 2094 Jun
- 2123 Jun
- 2170 May
Penumbral eclipses
- Category
- → symbol denotes next eclipse in series
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