Jump to content
 







Main menu
   


Navigation  



Main page
Contents
Current events
Random article
About Wikipedia
Contact us
Donate
 




Contribute  



Help
Learn to edit
Community portal
Recent changes
Upload file
 








Search  

































Create account

Log in
 









Create account
 Log in
 




Pages for logged out editors learn more  



Contributions
Talk
 



















Contents

   



(Top)
 


1 Visibility  





2 Related lunar eclipses  



2.1  Eclipses in 1981  





2.2  Lunar year series  





2.3  Saros series  





2.4  Half-Saros cycle  





2.5  Tritos series  





2.6  Tzolkinex  







3 See also  





4 Notes  





5 External links  














July 1981 lunar eclipse






Português

 

Edit links
 









Article
Talk
 

















Read
Edit
View history
 








Tools
   


Actions  



Read
Edit
View history
 




General  



What links here
Related changes
Upload file
Special pages
Permanent link
Page information
Cite this page
Get shortened URL
Download QR code
Wikidata item
 




Print/export  



Download as PDF
Printable version
 
















Appearance
   

 






From Wikipedia, the free encyclopedia
 


July 1981 lunar eclipse
Partial eclipse
Date17 July 1981
Gamma0.70454
Magnitude0.54860
Saros cycle119 (60 of 83)
Partiality163 minutes, 15 seconds
Penumbral319 minutes, 43 seconds
Contacts (UTC)
P102:06:56
U103:25:14
Greatest04:46:48
U406:08:29
P407:26:39

A partial lunar eclipse took place on Friday, July 17, 1981, the second of two lunar eclipses in 1981. The Earth's shadow on the Moon was clearly visible in this eclipse, with 55% of the Moon in shadow; the partial eclipse lasted for 2 hours and 43 minutes.[1]

Visibility[edit]

The partial phase of this lunar eclipse was visible in southeastern North America, South America, western Africa, seen rising over northern North America, and setting over Western Europe and Eastern Africa.

Related lunar eclipses[edit]

Eclipses in 1981[edit]

Lunar year series[edit]

Lunar eclipse series sets from 1980–1984
Descending node   Ascending node
Saros Date
Viewing
Type
Chart
Gamma Saros Date
Viewing
Type
Chart
Gamma
109 1980 Jul 27
Penumbral
1.41391 114 1981 Jan 20
Penumbral
−1.01421
119 1981 Jul 17
Partial
0.70454 124 1982 Jan 09
Total
−0.29158
129 1982 Jul 06
Total
−0.05792 134 1982 Dec 30
Total
0.37579
139 1983 Jun 25
Partial
−0.81520 144 1983 Dec 20
Penumbral
1.07468
149 1984 Jun 13
Penumbral
−1.52403
Last set 1980 Aug 26 Last set 1980 Mar 13
Next set 1984 May 15 Next set 1984 Nov 08


Saros series[edit]

It was part of Saros series 119.

Half-Saros cycle[edit]

A lunar eclipse will be preceded and followed by solar eclipses by 9 years and 5.5 days (ahalf saros).[2] This lunar eclipse is related to two total solar eclipses of Solar Saros 126.

July 10, 1972 July 22, 1990

Tritos series[edit]

Tzolkinex[edit]

See also[edit]

Notes[edit]

  • ^ Mathematical Astronomy Morsels, Jean Meeus, p.110, Chapter 18, The half-saros
  • External links[edit]


  • t
  • e

  • Retrieved from "https://en.wikipedia.org/w/index.php?title=July_1981_lunar_eclipse&oldid=1178415277"

    Categories: 
    20th-century lunar eclipses
    1981 in science
    July 1981 events
    Lunar eclipse stubs
    Hidden categories: 
    Articles with short description
    Short description matches Wikidata
    All stub articles
     



    This page was last edited on 3 October 2023, at 14:36 (UTC).

    Text is available under the Creative Commons Attribution-ShareAlike License 4.0; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy. Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc., a non-profit organization.



    Privacy policy

    About Wikipedia

    Disclaimers

    Contact Wikipedia

    Code of Conduct

    Developers

    Statistics

    Cookie statement

    Mobile view



    Wikimedia Foundation
    Powered by MediaWiki