NGC 2281是一個位於御夫座的疏散星團。 快速預覽 NGC 2281, 觀測資料 (J2000 曆元) ...NGC 2281NGC 2281 Credit: Roberto Mura觀測資料 (J2000 曆元)星座御夫座赤經06h 48m 17.(0)s[1]赤緯+41° 04′ 4(2)″[1]距離1,820 ly(558 pc)[2]視星等 (V)5.4[3]視大小 (V)25′[3]物理特徵估計年齡6.1億年[4]其他特徵Cr 116,Mel 51,C0645+411,OCL(英語:OCL (astronomical catalog))-446相關條目:疏散星團、NGC天體表關閉 NGC 2281在天球中的位置 參考 [1]Wu, Zhen-Yu; et al, The orbits of open clusters in the Galaxy, Monthly Notices of the Royal Astronomical Society, November 2009, 399 (4): 2146–2164, Bibcode:2009MNRAS.399.2146W, arXiv:0909.3737 , doi:10.1111/j.1365-2966.2009.15416.x. [2]Kharchenko, N. V.; et al, Astrophysical parameters of Galactic open clusters, Astronomy and Astrophysics, August 2005, 438 (3): 1163–1173, Bibcode:2005A&A...438.1163K, arXiv:astro-ph/0501674 , doi:10.1051/0004-6361:20042523. [3]O'Meara, Steve, Herschel 400 Observing Guide, Cambridge University Press: 25–26, 2007, ISBN 978-0521858939. [4]Kharchenko, N. V.; et al, Global survey of star clusters in the Milky Way. II. The catalogue of basic parameters, Astronomy & Astrophysics, 2013, 558: A53, Bibcode:2013A&A...558A..53K, arXiv:1308.5822 , doi:10.1051/0004-6361/201322302. 外部連結 維基共享資源上的相關多媒體資源:NGC 2281 Simbad (頁面存檔備份,存於互聯網檔案館) Image NGC 2281 NGC 2281 (頁面存檔備份,存於互聯網檔案館) [1] (頁面存檔備份,存於互聯網檔案館) WikiSky上關於NGC 2281的內容:DSS2, SDSS, GALEX, IRAS, 氫α, X射線, 天文照片, 天圖, 文章和圖片 Dias, W. S.; Alessi, B. S.; Moitinho, A.; Lépine, J. R. D. New catalogue of optically visible open clusters and candidates. Astronomy & Astrophysics. 2002, 389 (3): 871–873. Bibcode:2002A&A...389..871D. arXiv:astro-ph/0203351 . doi:10.1051/0004-6361:20020668. Vasilevskis, S.; Balz, A. G. A. Relative proper motions of stars in the region of the open cluster NGC 2281.. The Astrophysical Journal. 1959, 64: 170–174. Bibcode:1959AJ.....64..170V. doi:10.1086/107917. Wikiwand - on Seamless Wikipedia browsing. On steroids.