• Thumbnail for Comet Ikeya–Seki
    Comet IkeyaSeki, formally designated C/1965 S1, 1965 VIII, and 1965f, was a long-period comet discovered independently by Kaoru Ikeya and Tsutomu Seki...
    18 KB (1,718 words) - 23:10, 24 May 2025
  • number. 332P/Ikeya–Murakami C/1963 A1 (Ikeya) C/1964 N1 (Ikeya) C/1965 S1 (IkeyaSeki), also known as the Great Comet of 1965 C/1966 R1 (Ikeya–Everhart)...
    442 bytes (106 words) - 01:54, 21 January 2025
  • family have become great comets, occasionally visible near the Sun in the daytime sky. The most recent of these was Comet IkeyaSeki in 1965, which may have...
    47 KB (5,692 words) - 19:44, 22 May 2025
  • Great Comet of 1962 C/1965 S1 (IkeyaSeki), also known as the Great Comet of 1965 C/1967 C1 (Seki) C/1967 Y1 (IkeyaSeki) C/1970 U1 (Suzuki–Sato–Seki) This...
    402 bytes (103 words) - 01:41, 21 January 2025
  • Comet Ikeya-Seki, formally designated as C/1967 Y1, is a retrograde non-periodic comet discovered by Kaoru Ikeya and Tsutomu Seki on 1967. It is the second...
    5 KB (337 words) - 01:55, 21 January 2025
  • it is the cause of their breakup. Many bright comets are members of the group, including Comet IkeyaSeki, which broke in 3 pieces. This is the second...
    41 KB (1,178 words) - 00:46, 29 May 2025
  • first comet since the Great Comet of 1882 to show this feature. Other emission lines included K, Ca, Ca+, Cr, Co, Mn, Ni, Cu, and V. Comet Ikeya-Seki also...
    19 KB (2,470 words) - 22:45, 16 April 2025
  • bright comet C/1965 S1 (Ikeya-Seki). Ikeya discovered the periodic comet 153P/Ikeya-Zhang on February 1, 2002, in Mori, Hokkaidō. The asteroid 4037 Ikeya is...
    3 KB (301 words) - 00:09, 22 March 2025
  • and 1970, he had visually discovered six comets, including C/1965 S1 (Ikeya-Seki), the well known great comet of 1965. He has also discovered a large number...
    18 KB (242 words) - 14:38, 11 March 2025
  • has produced some of the brightest comets ever observed, including X/1106 C1 and Comet IkeyaSeki. Aristotle's comet may have been the progenitor of the...
    11 KB (1,310 words) - 07:26, 1 June 2025
  • Thumbnail for Great January Comet of 1910
    ISBN 978-1-4027-5208-7. Bortle, J., "The Bright Comet Chronicles", harvard.edu, retrieved 2008-11-18. Comet Ikeya-Seki was reported to reach a higher apparent...
    7 KB (750 words) - 00:14, 23 January 2025
  • Thumbnail for Comet Kohoutek
    comet that disintegrated upon passing close to the Sun in 2013 C/1989 X1 (Austin) – fell short of brightness predictions in spring 1990 Comet Ikeya–Seki...
    109 KB (11,748 words) - 05:26, 2 May 2025
  • Thumbnail for Orbital eccentricity
    Examples include Comet Hale–Bopp with a value of 0.9951, Comet Ikeya-Seki with a value of 0.9999 and Comet McNaught (C/2006 P1) with a value of 1.000019. As...
    27 KB (2,869 words) - 14:19, 29 May 2025
  • Arend–Roland Comet Mrkos Comet IkeyaSeki Comet Bennett Comet Kohoutek Comet West Comet Hyakutake Comet Hale–Bopp Comet McNaught Comet Lovejoy Comet Encke,...
    15 KB (1,812 words) - 14:31, 24 November 2024
  • Thumbnail for Historical comet observations in China
    that the Great Comet of 1106 was a previous apparition of Comet IkeyaSeki. IkeyaSeki is a member of the Kreutz sungrazer family of comets. These are thought...
    13 KB (1,740 words) - 06:35, 5 May 2025
  • Yuji Hyakutake (category Discoverers of comets)
    first became interested in astronomy after seeing Comet IkeyaSeki in 1965. He began searching for comets in 1989. In 1993, he moved to Hayato for because...
    4 KB (296 words) - 13:48, 11 March 2025
  • Thumbnail for Comet
    (Leonard). Some comets have been observed to break up during their perihelion passage, including great comets West and IkeyaSeki. Biela's Comet was one significant...
    145 KB (15,441 words) - 02:56, 25 May 2025
  • List of Kreutz sungrazers (category Lists of comets)
    travel so close, they often burn up. Many bright comets are members of the group, including Comet IkeyaSeki, which broke in 3 pieces in its 1965 perihelion...
    158 KB (171 words) - 00:34, 10 December 2024
  • Thumbnail for Heinrich Kreutz
    of the brightest comets ever seen, including X/1106 C1 and Comet IkeyaSeki. The source of the group may have been the Great Comet of 371 BC. Kreutz...
    3 KB (289 words) - 11:56, 1 April 2024
  • Thumbnail for Comet McNaught
    brightest comet since Comet IkeyaSeki in 1965. The comet was dubbed the Great Comet of 2007 by Space.com. On 13 and 14 January 2007, the comet attained an estimated...
    21 KB (1,857 words) - 05:22, 2 May 2025
  • Thumbnail for Comet ISON
    the brightest comet since 1935 was Comet IkeyaSeki in 1965 at magnitude −10, which was much brighter than Venus. On 29 November 2013, Comet ISON had dimmed...
    53 KB (4,730 words) - 22:54, 17 April 2025
  • Thumbnail for September 1965
    Buffalo, New York Comet Ikeya-Seki was first sighted, by two Japanese amateur astronomers working independently of each other. Kaoru Ikeya, a 21 year old...
    95 KB (12,613 words) - 18:41, 27 February 2025
  • Thumbnail for C/2024 S1 (ATLAS)
    C/2024 S1 (ATLAS) (category Comets in 2024)
    The comet is a member of the Population II subgroup of the Kreutz sungrazers, which also includes the Great Comet of 1882 and IkeyaSeki. The comet was...
    10 KB (964 words) - 21:57, 11 April 2025
  • Thumbnail for C/2024 G3 (ATLAS)
    joining Skjellerup-Maristany in 1927, Ikeya-Seki in 1965, West in 1976, and McNaught in 2007. After perihelion the comet headed southwards, while in mid northern...
    18 KB (1,673 words) - 18:50, 18 April 2025
  • Thumbnail for Apparent magnitude
    doi:10.3847/0004-637X/819/1/7. S2CID 37913442. "Brightest comets seen since 1935". International Comet Quarterly. Archived from the original on 28 December...
    66 KB (4,792 words) - 13:39, 26 May 2025
  • Scottish secondary education system Season (television) or series one Comet Ikeya-Seki, C/1965 S1 Upplands regemente (signal), a 1902 Signal Regiment of the...
    6 KB (968 words) - 11:07, 2 June 2025
  • Thumbnail for Klim Churyumov
    Klim Churyumov (category Discoverers of comets)
    degree with thesis "Studies of comets Ikeya-Seki (1967n), Honda (1968c), Tago-Sato-Kosaka (1969g) and new periodic comet Churyumov-Gerasimenko from photographic...
    10 KB (856 words) - 13:00, 9 April 2025
  • Thumbnail for 1965
    Sørensen shoots 4 policemen in pursuit; he is apprehended the same day. Comet IkeyaSeki is first sighted by Japanese astronomers. Soviet Premier Alexei Kosygin...
    96 KB (9,364 words) - 11:00, 19 May 2025
  • 2018. Retrieved January 3, 2018. James, N.D. (1998). "Comet C/1996 B2 (Hyakutake): The Great Comet of 1996". Journal of the British Astronomical Association...
    93 KB (4,013 words) - 09:31, 1 June 2025
  • Thumbnail for Great Comet of 1882
    Great Comet of 1882 is a fragment of a comet that passed perihelion in early 12th century, and that C/1945 X1 (du Toit) and C/1965 S1 (IkeyaSeki) are...
    16 KB (1,682 words) - 14:56, 13 May 2025