NGC 4323

NGC 4323是位於后髮座中，距離約5,250萬光年遠的一個透鏡或矮橢圓星系。這個星系是天文學家威廉·坦普爾在1882年發現的，是室女座星系團的成員之一。 NGC 4323 是M100的同伴，它位於 78,000 ly（24 kpc）之遙。這兩個星系似乎是交互作用星系，M100的旋轉曲線，其電離氫區的不對稱就是證據之一，並且有一個暗淡的光橋連接它與NGC 4323 。然而，因為NGC 4323僅是一個小星系，與M100又有很大的距離相隔著，Knapen等人認為這兩個星系沒有交互作用。 NGC天體列表 (4000-4999) NGC 4328 Dreyer, J. L. E. Sinnott, R. W. , 编. The Complete New General Catalogue and Index Catalogue of Nebulae and Star Clusters. Sky Publishing Corporation and Cambridge University Press. 1988. ISBN 978-0-933346-51-2.  NASA/IPAC Extragalactic Database. Results for NGC 4306. [2019-08-11]. （原始内容存档于2011-05-14）.  Rand, Richard J.; Wallin, John F. Pattern Speeds BIMA-SONG Galaxies with Molecule-Dominated ISMs Using the Tremaine-Weinberg Method. The Astrophysical Journal. 2004, 614: 142–157. Bibcode:2004ApJ...614..142R. arXiv:astro-ph/0406426 . doi:10.1086/423423.  Conselice, Christopher J.; O'Neil, Karen; Gallagher, John S.; Wyse, Rosemary F. G. Galaxy Populations and Evolution in Clusters. IV. 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Variation in GMC Association Properties across the Bars, Spiral Arms, Inter-arms, and Circumnuclear Region of M100 (NGC 4321) Extracted from ALMA Observations. The Astrophysical Journal. April 2017, 839 (2): 133. ISSN 0004-637X. doi:10.3847/1538-4357/aa60c2 （英语）.  Kendall, S.; Kennicutt, R. C.; Clarke, C. Spiral structure in nearby galaxies - I. Sample, data analysis and overview of results: Spiral structure in nearby galaxies - I. Monthly Notices of the Royal Astronomical Society. 2011-06-11, 414 (1): 538–564. doi:10.1111/j.1365-2966.2011.18422.x （英语）.  Weżgowiec, M.; Urbanik, M.; Beck, R.; Chyży, K. T.; Soida, M. The magnetic fields of large Virgo cluster spirals. II. Astronomy & Astrophysics. September 2012, 545: A69. ISSN 0004-6361. doi:10.1051/0004-6361/201218871.  Wilson, C. D.; Warren, B. E.; Israel, F. P.; Serjeant, S.; Bendo, G.; Brinks, E.; Clements, D.; Courteau, S.; Irwin, J.; Knapen, J. H.; Leech, J. THE JAMES CLERK MAXWELL TELESCOPE NEARBY GALAXIES LEGACY SURVEY. I. STAR-FORMING MOLECULAR GAS IN VIRGO CLUSTER SPIRAL GALAXIES. The Astrophysical Journal. 2009-03-10, 693 (2): 1736–1748. ISSN 0004-637X. doi:10.1088/0004-637X/693/2/1736.  Elmegreen, Debra Meloy; Elmegreen, Bruce G.; Yau, Andrew; Athanassoula, E.; Bosma, Albert; Buta, Ronald J.; Helou, George; Ho, Luis C.; Gadotti, Dimitri A.; Knapen, Johan H.; Laurikainen, Eija. GRAND DESIGN AND FLOCCULENT SPIRALS IN THE SPITZER SURVEY OF STELLAR STRUCTURE IN GALAXIES (S 4 G). The Astrophysical Journal. 2011-08-10, 737 (1): 32. ISSN 0004-637X. doi:10.1088/0004-637X/737/1/32.  Chung, Aeree; van Gorkom, J. H.; Kenney, Jeffrey D. P.; Crowl, Hugh; Vollmer, Bernd. VLA IMAGING OF VIRGO SPIRALS IN ATOMIC GAS (VIVA). I. THE ATLAS AND THE H I PROPERTIES. The Astronomical Journal. 2009-12-01, 138 (6): 1741–1816. ISSN 0004-6256. doi:10.1088/0004-6256/138/6/1741.  Egusa, Fumi; Kohno, Kotaro; Sofue, Yoshiaki; Nakanishi, Hiroyuki; Komugi, Shinya. DETERMINING STAR FORMATION TIMESCALE AND PATTERN SPEED IN NEARBY SPIRAL GALAXIES. The Astrophysical Journal. 2009-06-01, 697 (2): 1870–1891. ISSN 0004-637X. doi:10.1088/0004-637X/697/2/1870.  Knapen, J. H.; Beckman, J. E.; Heller, C. H.; Shlosman, I.; de Jong, R. S. The Central Region in M100: Observations and Modeling. The Astrophysical Journal. December 1995, 454: 623 [2019-11-01]. ISSN 0004-637X. doi:10.1086/176516. （原始内容存档于2019-08-30） （英语）.  Knapen, Johan H.; Cepa, Jordi; Beckman, John E.; Soledad del Rio, M.; Pedlar, Alan. Star Formation in the Spiral Arms of NGC 4321. II. H i Distribution and Kinematics. The Astrophysical Journal. October 1993, 416: 563 [2019-11-01]. ISSN 0004-637X. doi:10.1086/173258. （原始内容存档于2019-10-10） （英语）.  Hernandez, Olivier; Wozniak, Herve; Carignan, Claude; Amram, Philippe; Chemin, Laurent; Daigle, Olivier. On the Relevance of the Tremaine‐Weinberg Method Applied to an Hα Velocity Field: Pattern Speed Determination in M100 (NGC 4321). The Astrophysical Journal. 2005-10-10, 632 (1): 253–265. ISSN 0004-637X. doi:10.1086/431964 （英语）.  del Rio, M. S.; Cepa, J. The nature of arms in spiral galaxies. III. Azimuthal profiles. Astronomy and Astrophysics. 1998-12-01, 340: 1–20 [2019-11-01]. ISSN 0004-6361. （原始内容存档于2019-10-12）.  维基共享资源上的相关多媒体资源：NGC 4323 WikiSky上关于NGC 4323的内容：DSS2, SDSS, GALEX, IRAS, 氢α, X射线, 天文照片, 天图, 文章和图片 NGC 4323（页面存档备份，存于互联网档案馆）