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NGC 2242

NGC 2242
發射星雲
行星状星云
觀測資料: J2000 epoch
赤经6h 34m 7.4s
赤纬+44° 46′ 40″
距離6,500 光年
星座御夫座
名稱PK 170+15 1, ZWG 204.5, IRAS 06304+4448, IRAS F06304+4448
相關條目:星雲列表

NGC 2242是一个在御夫座行星状星云,于1886年11月24日被路易斯·斯威夫特发现并被认为是一个星系[1]直至1987年一个研究表明它是一个行星状星云。[2]该星云在銀河平面上约1600光年处,距离距离地球约6500光年[3]

参考

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  1. ^ Celestial Atlas. Courtney Seligman. [2015-06-02]. (原始内容存档于2016-02-20). 
  2. ^ Shaw, Richard A; Bidelman, William P. NGC 2242 - A newly-discovered planetary nebula. Astronomy and Astrophysics. Jan 1987, 99: 27–30. Bibcode:1987PASP...99...27S. doi:10.1086/131951可免费查阅. 
  3. ^ Torres-Peimbert (Editor), Silvia. Planetary Nebulae: Proceedings of the 131st Symposium of the International Astronomical Union, Held in Mexico City, Mexico, October 5–9, 1987. Dordrecht, The Netherlands: Kluwer Academic Publishers. 1989: 62 [9 February 2018]. ISBN 978-0-7923-0003-8. (原始内容存档于2021-07-04). 

外部链接

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NGC 2242
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