September 1979 lunar eclipse
A total lunar eclipse took place on September 6, 1979, the second of two lunar eclipses in 1979. A shallow total eclipse saw the Moon in relative darkness for 44 minutes and 24.7 seconds. The Moon was 9.358% of its diameter into the Earth's umbral shadow, and should have been significantly darkened. The partial eclipse lasted for 3 hours, 11 minutes and 54.1 seconds in total.[1]
Total Lunar Eclipse September 6, 1979 | |
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(No photo) | |
![]() The moon passes west to east (right to left) across the Earth's umbral shadow, shown in hourly intervals. | |
Series | 137 (24 of 81) |
Duration (hr:mn:sc) | |
Totality | |
Partial | |
Penumbral | |
Contacts | |
P1 | UTC |
U1 | |
U2 | |
Greatest | |
U3 | |
U4 | |
P4 |
This event followed the annular solar eclipse of August 22, 1979.
Visibility
Related lunar eclipses
Lunar year series
Lunar eclipse series sets from 1977–1980 | ||||||||
---|---|---|---|---|---|---|---|---|
Ascending node | Descending node | |||||||
Saros | Date Viewing |
Type Chart |
Gamma | Saros | Date Viewing |
Type Chart |
Gamma | |
112 | 1977 Apr 04![]() |
Partial![]() |
-0.91483 | 117 | 1977 Sep 27![]() |
Penumbral![]() |
1.07682 | |
122 | 1978 Mar 24![]() |
Total![]() |
-0.21402 | 127 | 1978 Sep 16![]() |
Total![]() |
0.29510 | |
132 | 1979 Mar 13![]() |
Partial![]() |
0.52537 | 137 | 1979 Sep 06![]() |
Total![]() |
-0.43050 | |
142 | 1980 Mar 01![]() |
Penumbral![]() |
1.22701 | 147 | 1980 Aug 26![]() |
Penumbral![]() |
-1.16082 | |
Last set | 1976 May 13 | Last set | 1976 Nov 06 | |||||
Next set | 1981 Jan 20 | Next set | 1980 Jul 27 |
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 144.
August 31, 1970 | September 11, 1988 |
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See also
- List of lunar eclipses
- List of 20th-century lunar eclipses
- Solar eclipse of February 26, 1979
Notes
- Hermit Eclipse: Saros cycle 137
- Mathematical Astronomy Morsels, Jean Meeus, p.110, Chapter 18, The half-saros
External links
- 1979 Sep 06 chart Eclipse Predictions by Fred Espenak, NASA/GSFC
- September 6, 1979, a Lunar Eclipse
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