Movatterモバイル変換


[0]ホーム

URL:


Jump to content
WikipediaThe Free Encyclopedia
Search

Virginids

From Wikipedia, the free encyclopedia
Meteor shower

TheVirginids are ameteor shower. There are many major and minor meteor shower streams that occur during theVirginid Complex,[1] including theAlpha Virginids,Gamma Virginids,[2][3][4][5]Eta Virginids,Theta Virginids,Iota Virginids,[6]Lambda Virginids,[7]Mu Virginids,[8]Pi Virginids, andPsi Virginids,[9] andMarch Virginids,[10][11] emanating mostly from the constellationVirgo between February and May.[1] Collectively, the shower normally lasts from late January to mid-April[12] and into early May,[1] peaking in March and April,[1][12] with one to two meteors per hour on average.[12] The mainradiant shifts southeastwards from centralLeo in late January to centralVirgo nearSpica in mid-May.[13]

Alpha Virginids

[edit]

TheAlpha Virginids occur between March 10 and May 6, peaking between April 7 and April 18, with five to ten meteors per hour. They were first detected in 1895.[14]

Gamma Virginids

[edit]

The North and SouthGamma Virginids are a slow-moving minor meteor shower stream,[2][3] although the May Gamma Virginids and Daytime Gamma Virginids are faster-moving.[4][5] The source of the North and South Gamma Virginid streams are thought to be2002 FC and2003 BD44, respectively.[2][3] It usually spans from April 5 to April 21, peaking on April 14 and April 15, with less than five meteors per hour. It was first discovered in 1895.[15]

Eta Virginids

[edit]

TheEta Virginids occur between February 24 and March 27, peaking around March 18 with only one to two meteors per hour. The shower was first detected in 1961.[16]

Theta Virginids

[edit]

TheTheta Virginids occur between March 10 and April 21, peaking around March 20, with only one to three meteors per hour. The shower was first observed in 1850 and identified in 1948.[17]

Iota Virginids

[edit]

TheIota Virginids are a minor daytime meteor shower stream.[6]

Lambda Virginids

[edit]

TheLambda Virginids are a minor meteor shower stream.[7]

Mu Virginids

[edit]

The Mu virginids are a minor meteor shower stream, visible in April[18] and early May. The shower typically lasts from April 1 to May 12, peaking around April 24[19] to April 25. Its radiant is nearLibra, peaking with seven to ten meteors per hour.[20]

Pi Virginids

[edit]

ThePi Virginids occur between February 13 and April 8, peaking between March 3 and March 9, with two to five meteors per hour. The shower was first observed in 1908 and identified in 1948.[21]

Psi Virginids

[edit]

ThePsi Virginids are a minor daytime meteor shower stream.[9]

March Virginids

[edit]

TheMarch Virginids are a minor meteor shower stream; the source of the Northern March Virginids is thought to be1998 SJ70.[10][dead link] TheBeta Leonids, lasting from February 14 to April 25, peaking around March 20 with three to four meteors per hour, were also referred to as the "March Virginids".[22]

References

[edit]
  1. ^abcd"The Virginids Complex". Meteor Showers Online. p. 1. Archived fromthe original on 2008-11-20. Retrieved2008-08-05.
  2. ^abcJopek, T.J. (Nov 15, 2007)."North Gamma Virginids". IAU Meteor Data Center. Archived fromthe original on 2011-06-14. Retrieved2008-08-07.
  3. ^abcJopek, T.J. (Nov 15, 2007)."South Gamma Virginids". IAU Meteor Data Center. Archived fromthe original on 2011-06-14. Retrieved2008-08-07.
  4. ^abJopek, T.J. (Nov 15, 2007)."May Gamma Virginids". IAU Meteor Data Center. Archived fromthe original on 2011-06-14. Retrieved2008-08-07.
  5. ^abJopek, T.J. (Nov 15, 2007)."Dayt. Gamma Virginids". IAU Meteor Data Center. Archived fromthe original on 2011-06-14. Retrieved2008-08-07.
  6. ^abJopek, T. J. (Nov 15, 2007)."Iota Virginids". IAU Meteor Data Center. Archived fromthe original on 2011-06-14. Retrieved2008-08-07.
  7. ^abJopek, T. J. (Nov 15, 2007)."Lambda Virginids". IAU Meteor Data Center. Archived fromthe original on 2011-06-14. Retrieved2008-08-07.
  8. ^Jopek, T. J. (Nov 15, 2007)."Mu Virginids". IAU Meteor Data Center. Archived fromthe original on 2011-06-14. Retrieved2008-08-07.
  9. ^abJopek, T. J. (Nov 15, 2007)."Psi Virginids". IAU Meteor Data Center. Archived fromthe original on 2011-06-14. Retrieved2008-08-07.
  10. ^abJopek, T. J. (Nov 15, 2007)."Northern March Virginids". IAU Meteor Data Center. Archived fromthe original on 2011-06-14. Retrieved2008-08-07.
  11. ^Jopek, T. J. (Nov 15, 2007)."South. March Virginids". IAU Meteor Data Center. Archived fromthe original on 2011-06-14. Retrieved2008-08-07.
  12. ^abc"SPA Meteor Section". Pop astro. 2006. p. 1. Archived fromthe original on 2008-05-09. Retrieved2008-08-05.
  13. ^"Virginids Radiant Position". nightskyinfo.com. p. 1. Archived fromthe original on 2018-12-31. Retrieved2008-08-05.
  14. ^"Alpha Virginids". Meteor Showers Online. p. 1. Archived fromthe original on 2008-08-27. Retrieved2008-08-05.
  15. ^"Gamma Virginids". Meteor Showers Online. Archived fromthe original on 2008-08-27. Retrieved2008-08-07.
  16. ^"Eta Virginids". Meteor Showers Online. p. 1. Archived fromthe original on 2008-08-07. Retrieved2008-08-05.
  17. ^"Theta Virginids". Meteor Showers Online. p. 1. Archived fromthe original on 2008-08-07. Retrieved2008-08-05.
  18. ^Davis, Mark (3 May 2001)."(meteorbs) NAMN Notes: May 2001". meteorbs. Archived fromthe original on 16 May 2008. Retrieved2008-08-07.
  19. ^"meteor shower list". International Meteor Organization. Retrieved2008-08-07.
  20. ^"glossary". Project Pluto. Retrieved2008-08-07.
  21. ^"Pi Virginids". Meteor Showers Online. p. 1. Archived fromthe original on 2008-08-07. Retrieved2008-08-05.
  22. ^"Beta Leonids". Meteor Showers Online. Archived fromthe original on 2008-05-16. Retrieved2008-08-07.
By name
By peak date
Related topics
Retrieved from "https://en.wikipedia.org/w/index.php?title=Virginids&oldid=1313211811"
Categories:
Hidden categories:

[8]ページ先頭

©2009-2026 Movatter.jp