November 1974 lunar eclipse

Summary

A total lunar eclipse took place on Friday, November 29, 1974, the second of two lunar eclipses in 1974. The Moon was plunged into darkness for 1 hour, 15 minutes and 45 seconds, in a deep total eclipse which saw the Moon 28.961% of its diameter inside the Earth's umbral shadow. The visual effect of this depends on the state of the Earth's atmosphere, but the Moon may have been stained a deep red colour. The partial eclipse lasted for 3 hours, 28 minutes and 58.7 seconds in total. The penumbral eclipse lasted for 5 hours, 33 minutes and 11.6 seconds. The partial eclipse lasted for 3 hours, 28 minutes and 58.7 seconds. The total eclipse lasted for 1 hour, 15 minutes and 45 seconds. Occurring only 3.6 days before perigee (Perigee on Tuesday, December 3, 1974), the Moon's apparent diameter was 1.4% larger than average.

November 1974 lunar eclipse
Total eclipse
Date29 November 1974
Gamma0.30540
Magnitude1.28961
Saros cycle125 (46 of 72)
Totality75 minutes, 45 seconds
Partiality208 minutes, 58.7 seconds
Penumbral333 minutes, 11.6 seconds
Contacts (UTC)
P112:26:43.5
U113:28:54.0
U214:35:30.4
Greatest15:13:21.9
U315:51:15.4
U416:57:52.7
P417:59:55.1

Visibility edit

It was completely visible over Europe, Africa, Asia, Australia, Pacific, western North America, seen rising over Europe and Africa and setting over the central Pacific Ocean and North America.

 

Related lunar eclipses edit

Eclipses in 1974 edit

Lunar year series edit

Lunar eclipse series sets from 1973–1976
Ascending node   Descending node
Saros Date
Viewing
Type
Chart
Gamma Saros Date
Viewing
Type
Chart
Gamma
110 1973 Jun 15
 
Penumbral
 
−1.32166 115 1973 Dec 10
 
Partial
 
0.96441
120 1974 Jun 04
 
Partial
 
−0.54887 125 1974 Nov 29
 
Total
 
0.30540
130 1975 May 25
 
Total
 
0.23674 135 1975 Nov 18
 
Total
 
−0.41343
140 1976 May 13
 
Partial
 
0.95860 145 1976 Nov 06
 
Penumbral
 
−1.12760
Last set 1973 Jul 15 Last set 1973 Jan 18
Next set 1977 Apr 04 Next set 1977 Sep 27

Saros series edit

Lunar saros series 125, repeating every 18 years and 11 days, has 26 total lunar eclipses. The first was on June 17, 1704 and the last will be on March 19, 2155. The longest totality occurrence of this series (7th) was on August 22, 1812 when totality lasted one hour and 42 minutes.[1]

This is the 16th of 26 total lunar eclipses in series 125. The previous occurrence was on November 18, 1956 and the next will occur on December 9, 1992.

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 annular solar eclipses of Solar Saros 132.

November 23, 1965 December 4, 1983
   

Tritos edit

Tzolkinex edit

See also edit

Notes edit

  1. ^ Listing of Eclipses of cycle 125
  2. ^ Mathematical Astronomy Morsels, Jean Meeus, p.110, Chapter 18, The half-saros

External links edit