January 1991 lunar eclipse
A penumbral lunar eclipse took place on Wednesday, January 30, 1991, the first of four lunar eclipses in 1991.[1]
![](../I/Lunar_eclipse_chart_close-1991Jan30.png.webp)
Visibility
Relations to other lunar eclipses
Eclipses of 1991
Saros series
This eclipse is part of Saros cycle series 143.
Lunar year series
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 |
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 partial solar eclipses of Solar Saros 150.
January 25, 1982 | February 5, 2000 |
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See also
- List of lunar eclipses
- List of 20th-century lunar eclipses
Notes
- Hermit Eclipse: Saros cycle 143
- Mathematical Astronomy Morsels, Jean Meeus, p.110, Chapter 18, The half-saros
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