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NGC 6153

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NGC 6153
星云
HST的NGC 6153影像[1]
观测资料: J2000 epoch
分类II[3]
赤经16h 31m 30.57s[2]
赤纬−40° 15′ 12.6″[2]
距离4,890 ± 980[4] 光年
视星等 (V)10.6[5]
视直径30[5]
星座天蝎座
相关条目:星云列表

NGC 6153是位于南天星座天蝎座的一个行星状星云。英国天文学家罗夫·科普兰在1883年发现了它[6]。这个星云用孔径小到 80 mm(3.1英寸)就能看见,但丰富的银河系背景可能会使其难以找到。它的视星等为10.6,角直径跨度为30[5]

这是一个大致对称的双极星云,膨胀速度为12.7 to 17.3 km/s[7]。它包括一些结、细丝,可能还有双层壳结构[8]。NGC 6153属于Peimbert I型,表明它富含氦和氮,其前身是一颗薄盘恒星[9]。1986年对恒星光谱的分析表明,这是一个不寻常的星云。星云中几乎所有的元素,尤其是氮、氖、硫和氩,都过量了。在某些情况下,其丰度高于其它任何星云[7]。有人提出,这种差异是由于星云中的冷、富含金属、缺氢的结构造成的[10]

对“盖亚”数据的分析表明,中心恒星可能是一个联星系统[11]。联星系统可以解释丰度差异[12]。在冷却轨迹上,白矮星可能会经历最后的热脉冲,导致恒星膨胀成一颗燃烧氦气的巨星,其演化轨迹与早期恒星几乎相同[13]

参考文献

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  1. ^ A nitrogen-rich nebula. EAS/Hubble. [14 January 2025]. (原始内容存档于2018-09-11). 
  2. ^ 2.0 2.1 Brown, A. G. A.; et al. Gaia Early Data Release 3: Summary of the contents and survey properties. Astronomy & Astrophysics. 2021, 649: A1. Bibcode:2021A&A...649A...1G. S2CID 227254300. arXiv:2012.01533可免费查阅. doi:10.1051/0004-6361/202039657可免费查阅.  已忽略未知参数|collaboration= (帮助) (勘误: doi:10.1051/0004-6361/202039657e). Gaia EDR3 record for this source at VizieR.
  3. ^ Results for NGC 6153. VizieR Catalogue Database. [2013-09-06]. (原始内容存档于2016-03-04). 
  4. ^ Stanghellini, Letizia; Haywood, Misha. The Galactic Structure and Chemical Evolution Traced by the Population of Planetary Nebulae. The Astrophysical Journal. May 2010, 714 (2): 1096–1107. Bibcode:2010ApJ...714.1096S. arXiv:1003.0759可免费查阅. doi:10.1088/0004-637X/714/2/1096. 
  5. ^ 5.0 5.1 5.2 Griffiths, Martin. Planetary Nebulae and How to Observe Them. Springer New York. 2012: 253. ISBN 9781461417828. 
  6. ^ Seligman, Courtney. New General Catalogue objects: NGC 6150 - 6199. cseligman.com. [27 September 2019]. (原始内容存档于2018-10-13). 
  7. ^ 7.0 7.1 Pottasch, S. R.; et al. Abundances in the planetary nebula NGC 6153. Astronomy and Astrophysics. February 1986, 155: 397–401. Bibcode:1986A&A...155..397P. 
  8. ^ Anandarao, B. G.; Banerjee, D. P. K. High resolution observations of the planetary nebulae NGC 6153 and IC 4593. Astronomy and Astrophysics. August 1988, 202: 215–218. Bibcode:1988A&A...202..215A. 
  9. ^ Quireza, C.; et al. Bayesian posterior classification of planetary nebulae according to the Peimbert types. Astronomy and Astrophysics. November 2007, 475 (1): 217–231. Bibcode:2007A&A...475..217Q. arXiv:0709.0711可免费查阅. doi:10.1051/0004-6361:20078087. 
  10. ^ Yuan, H. -B.; et al. Three-dimensional chemically homogeneous and bi-abundance photoionization models of the 'super-metal-rich' planetary nebula NGC 6153. Monthly Notices of the Royal Astronomical Society. February 2011, 411 (2): 1035–1052. Bibcode:2011MNRAS.411.1035Y. arXiv:1009.6148可免费查阅. doi:10.1111/j.1365-2966.2010.17732.x可免费查阅. 
  11. ^ Chornay, N.; et al. Towards a more complete sample of binary central stars of planetary nebulae with Gaia. Astronomy & Astrophysics. 2021, 648: A95. Bibcode:2021A&A...648A..95C. S2CID 230770301. arXiv:2101.01800可免费查阅. doi:10.1051/0004-6361/202140288. 
  12. ^ McNabb, I. A.; et al. Very Large Telescope deep echelle spectroscopy of Galactic planetary nebulae NGC 6153, M 1-42 and Hf 2-2. Monthly Notices of the Royal Astronomical Society. September 2016, 461 (3): 2818–2846. Bibcode:2016MNRAS.461.2818M. arXiv:1606.02925可免费查阅. doi:10.1093/mnras/stw1405可免费查阅. 
  13. ^ Iben, I., Jr.; et al. On the evolution of those nuclei of planetary nebulae that experience a final helium shell flash. Astrophysical Journal. January 1983, 264: 605–612. Bibcode:1983ApJ...264..605I. doi:10.1086/160631. 

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