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NGC 5806

天球赤道座標星圖 15h 00m 00.4123s, +1° 53′ 28.756″
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NGC 5806
哈勃太空望遠鏡拍攝的NGC 5806
观测资料(J2000 曆元
星座室女座
赤经15h 00m 00.4123s[1]
赤纬+01° 53′ 28.756″[1]
紅移0.004493[1]
徑向速度1346 ± 21 km/s[2]
距离68 Mly(21 Mpc[3]
属于NGC 5806星系組 (LGG 392)[4]
视星等 (V)11.70[3]
视星等 (B)12.40[3]
特征
类型SAB(s)b[1][3]
大小~73,900 ly(22.65 kpc)(預估大小)[1]
角直徑 (V)3.1′ × 1.6′[3]
其他名称
IRAS 14574+0205、​UGC 9645、​MCG+00-38-014、​PGC 53578[2][1]
參見:星系星系列表

NGC 5806是一個位於室女座中間螺旋星系,於1786年2月24日由出生於德國的英國天文學家威廉·赫歇爾所發現[5]。該星系距銀河系約6800萬光年(21百萬秒差距[6],是NGC 5846星系組英语Virgo III cloud的一員[7]

超新星和假超新星

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NGC 5806 中的超新星SN 2004dg

人類曾於NGC 5806中觀測到三個超新星與一個假超新星

參考

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  1. ^ 1.0 1.1 1.2 1.3 1.4 1.5 Results for object NGC 5806. NASA/IPAC Extragalactic Database. California Institute of Technology. [2021-02-21]. 
  2. ^ 2.0 2.1 NGC 5806. SIMBAD. 斯特拉斯堡天文資料中心. [2021-02-21]. 
  3. ^ 3.0 3.1 3.2 3.3 3.4 Gil de Paz, Armando; et al. The GALEX Ultraviolet Atlas of Nearby Galaxies. The Astrophysical Journal Supplement Series. December 2007, 173 (2): 185–255. Bibcode:2007ApJS..173..185G. S2CID 119085482. arXiv:astro-ph/0606440可免费查阅. doi:10.1086/516636. 
  4. ^ Garcia, A. M. General study of group membership. II. Determination of nearby groups. Astronomy and Astrophysics Supplement Series. 1993, 100: 47. Bibcode:1993A&AS..100...47G. 
  5. ^ Seligman, Courtney. New General Catalogue objects: NGC 5800 - 5849. cseligman.com. [2021-02-21]. (原始内容存档于2019-02-20). 
  6. ^ 6.0 6.1 SN 2004dg. Transient Name Server. IAU. [2024-08-22]. 
  7. ^ 7.0 7.1 Smartt, S. J.; Eldridge, J. J.; Crockett, R. M.; Maund, J. R. The death of massive stars - I. Observational constraints on the progenitors of Type II-P supernovae. Monthly Notices of the Royal Astronomical Society. 2009, 395 (3): 1409. Bibcode:2009MNRAS.395.1409S. S2CID 3228766. arXiv:0809.0403可免费查阅. doi:10.1111/j.1365-2966.2009.14506.x可免费查阅. 
  8. ^ Vagnozzi, A.; De Pasquale, D.; Guerri, F.; Guerri, G.; Cristofanelli, M.; Romanelli, S.; Valentini, S.; Yamaoka, H.; Itagaki, K. Supernova 2004dg. International Astronomical Union Circular (International Astronomical Union). July 2004, (8375). Bibcode:2004IAUC.8375....1V. 
  9. ^ Dimai, A.; Briganti, F.; Brimacombe, J. Supernova 2012P in NGC 5806 = PSN J14595904+0153251. Central Bureau Electronic Telegrams. 2012, (2993): 1. Bibcode:2012CBET.2993....1D. 
  10. ^ SN 2012P. Transient Name Server. IAU. [2024-08-22]. (原始内容存档于2025-06-01). 
  11. ^ Arcavi, Iair; Gal-Yam, Avishay; Ben-Ami, Sagi; Fox, Derek; Kasliwal, Mansi; Nugent, Peter; Howell, D. Andrew; Parrent, Jerod; Horesh, Assaf; Bellm, Eric; PTF Collaboration. PTF12os / PSN J14595904+0153251 is a Type IIb Supernova. The Astronomer's Telegram. 2012, 3881: 1 [2025-06-29]. Bibcode:2012ATel.3881....1A. (原始内容存档于2024-05-10). 
  12. ^ Sun, Ning-Chen; Maund, Justyn R.; Crowther, Paul A.; Fang, Xuan; Zapartas, Emmanouil. Towards a better understanding of supernova environments: A study of SNe 2004dg and 2012P in NGC 5806 with HST and MUSE. Monthly Notices of the Royal Astronomical Society. 2021, 504 (2): 2253. Bibcode:2021MNRAS.504.2253S. arXiv:2011.13667可免费查阅. doi:10.1093/mnras/stab994可免费查阅. 
  13. ^ Cao, Y.; Gorbikov, E.; Arcavi, I.; Ofek, E.; Gal-Yam, A.; Nugent, P.; Kasliwal, M. IPTF discovery of a young SN candidate at z=0.00449. The Astronomer's Telegram. 2013, 5137: 1. Bibcode:2013ATel.5137....1C. 
  14. ^ Fremling, C.; Sollerman, J.; Taddia, F.; Ergon, M.; Fraser, M.; Karamehmetoglu, E.; Valenti, S.; Jerkstrand, A.; Arcavi, I.; Bufano, F.; Elias Rosa, N. PTF12os and iPTF13bvn. Astronomy & Astrophysics. 2016, 593: A68. S2CID 54028503. arXiv:1606.03074可免费查阅. doi:10.1051/0004-6361/201628275. 
  15. ^ Mauerhan, Jon C.; Van Dyk, Schuyler D.; Graham, Melissa L.; Zheng, Weikang; Clubb, Kelsey I.; Filippenko, Alexei V.; Valenti, Stefano; Brown, Peter; Smith, Nathan; Howell, D. Andrew; Arcavi, Iair. SN Hunt 248: A super-Eddington outburst from a massive cool hypergiant. Monthly Notices of the Royal Astronomical Society. 2015, 447 (2): 1922. Bibcode:2015MNRAS.447.1922M. S2CID 11415725. arXiv:1407.4681可免费查阅. doi:10.1093/mnras/stu2541可免费查阅. 
  16. ^ Classification certificate for object 2014ib. Transient Name Server. IAU. [2025-06-05]. 
  17. ^ Mauerhan, Jon C.; Van Dyk, Schuyler D.; Johansson, Joel; Fox, Ori D.; Filippenko, Alexei V.; Graham, Melissa L. The dusty aftermath of SN Hunt 248: Merger-burst remnant?. Monthly Notices of the Royal Astronomical Society. 2018, 473 (3): 3765. Bibcode:2018MNRAS.473.3765M. arXiv:1702.00430可免费查阅. doi:10.1093/mnras/stx2500可免费查阅. 

外部連結

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