April 2013 lunar eclipse

From Wikipedia, the free encyclopedia

April 2013 lunar eclipse
Partial eclipse
From Rabka-Zdrój, Poland, 20:10 UTC
Date25 April 2013
Gamma−1.0121
Magnitude0.0148
Saros cycle112 (65 of 72)
Partiality27 minutes
Penumbral247 minutes, 42 seconds
Contacts (UTC)
P118:03:41
U119:54:04
Greatest20:07:29
U420:21:04
P422:11:23

A partial lunar eclipse took place on 25 April 2013, the first of three lunar eclipses in 2013. Only a tiny sliver (1.48%) of the Moon was covered by the Earth's umbral shadow at maximum eclipse, but the entire northern half of the Moon was darkened from being inside the penumbral shadow. This was one of the shortest partial eclipses of the Moon for the 21st century, lasting 27 minutes. This was the last of 58 umbral lunar eclipses of Lunar Saros 112.

Visibility[edit]

It was visible over Europe, Africa, Asia, and Australia.

NASA chart of the eclipse

Visibility map

Gallery[edit]

Related eclipses[edit]

Eclipses of 2013[edit]

This eclipse was one of four lunar eclipses in a short-lived series at the ascending node of the Moon's orbit.

The lunar year series repeats after 12 lunations or 354 days, shifting back by about 10 days in consecutive years. Because of the date shift, the Earth's shadow will be about 11 degrees west in sequential events.

Lunar eclipse series sets from 2013–2016
Ascending node   Descending node
Saros Viewing
date
Type Gamma Saros Viewing
date
Type Gamma
112
2013 Apr 25
Partial
−1.0121 117
2013 Oct 18
Penumbral
1.1508
122
2014 Apr 15
Total
−0.3017 127
2014 Oct 08
Total
0.3827
132
2015 Apr 04
Total
0.4460 137
2015 Sep 28
Total
−0.3296
142 2016 Mar 23
Penumbral
1.1592 147
2016 Sep 16
Penumbral
−1.0549
Last set 2013 May 25 Last set 2012 Nov 28
Next set 2017 Feb 11 Next set 2016 Aug 18

Saros series[edit]

Lunar Saros series 112, repeating every 18 years and 11 days, has a total of 72 lunar eclipse events including 15 total lunar eclipses.

Greatest First
The greatest eclipse of the series occurred on 1490 Jun 02, lasting 100 minutes.[1] Penumbral Partial Total Central
859 May 20 985 Aug 03 1364 Mar 18 1436 Apr 30
Last
Central Total Partial Penumbral
1562 Jul 16 1616 Aug 27 2013 Apr 25
2139 Jul 12

There are 11 series events between 1901 and 2100, grouped into threes (called an exeligmos), each column with approximately the same viewing longitude on Earth.

1901–2100
1905 Feb 19 1923 Mar 3 1941 Mar 13
1959 Mar 24 1977 Apr 04 1995 Apr 15
2013 Apr 25 2031 May 07 2049 May 17
2067 May 28 2085 Jun 08

Half-Saros cycle[edit]

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 119.

19 April 2004 30 April 2022

See also[edit]

References[edit]

  1. ^ Listing of Eclipses of series 112
  2. ^ Mathematical Astronomy Morsels, Jean Meeus, p.110, Chapter 18, The half-saros

External links[edit]