January 2000 lunar eclipse

Total lunar eclipse of 21 January 2000

Total Lunar Eclipse 21 January 2000
Partial from Buenos Aires, 3:20 UTC
The moon passes west to east (right to left) across the Earth's shadow, shown in hourly intervals.
Series (and member)	124 (48 of 74)
Gamma	-0.2957
Magnitude	1.3246
Duration (hr:mn:sc)
Totality	1:16:59
Partial	3:23:19
Penumbral	5:18:12
Contacts (UTC)
P1	2:04:26
U1	3:01:50
U2	4:05:01
Greatest	4:43:31
U3	5:22:00
U4	6:25:09
P4	7:22:38
The Moon passed straight through the center of the Earth's shadow at the descending node in Sagittarius.

A total lunar eclipse took place on Friday 21 January 2000, the first of two total lunar eclipses in 2000.

Visibility

Related lunar eclipses

Eclipses of 2000

Lunar year series

Lunar eclipse series sets from 1998–2002
Descending node				Ascending node
Saros	Date Viewing	Type Chart	Gamma	Saros	Date Viewing	Type Chart	Gamma
109	1998 Aug 08	penumbral	1.4876	114	1999 Jan 31	penumbral	−1.0190
119	1999 Jul 28	partial	0.7863	124	2000 Jan 21	total	−0.2957
129	2000 Jul 16	total	0.0302	134	2001 Jan 09	total	0.3720
139	2001 Jul 05	partial	−0.7287	144	2001 Dec 30	penumbral	1.0732
149	2002 Jun 24	penumbral	−1.4440

Last set	1998 Sep 06			Last set	1998 Mar 13

Next set	2002 May 26			Next set	2002 Nov 20

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 20 total eclipses between April 24, 1967 and August 11, 2185, only being partial on November 19, 2021.

Tritos eclipse series (subset 1901–2087)
Descending node			Ascending node
Saros	Date Viewing	Type chart	Saros	Date Viewing	Type chart
115	1901 Oct 27	Partial	116	1912 Sep 26	Partial
117	1923 Aug 26	Partial	118	1934 Jul 26	Partial
119	1945 Jun 25	Partial	120	1956 May 24	Partial
121	1967 Apr 24	Total	122	1978 Mar 24	Total
123	1989 Feb 20	Total	124	2000 Jan 21	Total
125	2010 Dec 21	Total	126	2021 Nov 19	Partial
127	2032 Oct 18	Total	128	2043 Sep 19	Total
129	2054 Aug 18	Total	130	2065 Jul 17	Total
131	2076 Jun 17	Total	132	2087 May 17	Total
133	2098 Apr 15	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).^[1] This lunar eclipse is related to two annular solar eclipses of Solar Saros 131.

15 January 1991	26 January 2009

References

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

External links

Saros cycle 124
2000 Jan 21 chart Eclipse Predictions by Fred Espenak, NASA/GSFC

Lunar eclipses

Lists of lunar eclipses

Lunar eclipses
by era

Modern era
- 20th
- 21st
Future
- 22nd

Lunar eclipses
by saros series

Partial eclipses

Total eclipses

Penumbral eclipses

Partial	23 Mar 1940 22 Apr 1940 16 Oct 1940 1951 Feb 21 1951 Mar 23 1951 Aug 17 1951 Sep 15 1955 Jan 08 1955 Jun 05 1958 Apr 04 1958 Oct 27 1959 Sep 17 1962 Feb 19 1962 Jul 17 1962 Aug 15 1965 Dec 08 1966 May 04 1966 Oct 29 1969 Apr 02 1969 Aug 27 1969 Sep 25 1973 Jan 18 1973 Jun 15 1973 Jul 15 1976 Nov 06 1977 Sep 27 1980 Mar 01 1980 Jul 27 1980 Aug 26 1983 Dec 20 1984 May 15 1984 Jun 13 1984 Nov 08 1987 Apr 14 1987 Oct 07 1991 Jan 30 1991 Jun 27 1991 Jul 26 1994 Nov 18 1995 Oct 08 1998 Mar 13 1998 Aug 08 1998 Sep 06 2001 Dec 30 2002 May 26 2002 Jun 24 2002 Nov 20 2005 Apr 24 2009 Feb 09 2009 Jul 07 2009 Aug 06 2012 Nov 28 2013 May 25 2013 Oct 18 2016 Mar 23 2016 Aug 18 2016 Sep 16 2017 Feb 11 2020 Jan 10 2020 Jun 05 2020 Jul 05 2020 Nov 30 2023 May 05 2024 Mar 25 → 2027 Feb 20 2027 Jul 18 2027 Aug 17 2030 Dec 09 2031 May 07 2031 Jun 05 2031 Oct 30 2034 Apr 03 2035 Feb 22 2038 Jan 21 2038 Jun 17 2038 Jul 16 2038 Dec 11 2042 Apr 05 2042 Oct 28 2045 Mar 03 2045 Aug 27 2048 Dec 20 2049 May 17 2049 Jun 15 2049 Nov 09 2052 Apr 14 2053 Mar 04 2060 Nov 08 2107 May 7
Total	1963 Jan 09 1981 Jan 20 1988 Mar 03 1999 Jan 31 2006 Mar 14 → 2053 Aug 29 2070 Apr 25

Partial