NGC 2024

NGC 2024
发射星云
	火焰星云（NGC2024）：基于钱卓的X光和史匹哲的红外影像。
观测资料: J2000.0 epoch
赤经	05h 41m 54s
赤纬	-01° 51′ 0.0″
距离	1350 光年 (415 秒差距)
视星等 (V)	10
视尺度(V)	30'x30'
星座	猎户座
物理性质
半径	6 ly
名称	NGC 2024和沙普利斯 277
	相关条目：星云列表

火焰星云，给定的名称是NGC 2024和Sh2-277，是在猎户座的一个发射星云，距离地球大约在900-1,500光年。

Quick Facts 发射星云, 观测资料: J2000.0 epoch ...

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猎户腰带最东边的参宿一（猎户座ζ），以高能的紫外光照射到旁边巨大的氢气云，将留驻在云气中的氢电离。当电子和电离氢重新结合时，会产生大量的辉光。位于星云明亮部分前面，额外的暗气体和尘埃是导致发光气体中心出现暗网络的原因。火焰星云，包括著名的马头星云，是猎户座分子云复合体的一部分，这是一个恒星形成区域。

火焰星云的中心是由新形成的恒星组成的星团^[3]，其中的成员86%都有星周盘^[4]。钱德拉X射线天文台的 X射线观测^[5]^[6]显示有数百颗的年轻恒星，估计数量已有800余颗^[7]。X射线和红外影像表明，最年轻的恒星集中在星团中心附近^[8]^[9]。

图集

来自拉西拉天文台，以 B、V和R滤镜三色合成的光学影像。
来自2MASS的红外影像。
来自VIST的近红外影像。
猎户腰带和火焰星云区域的可见光广视场图。
钱卓X射线天文台所见的NGC 2024。
火焰星云和马头星云。
以Hα所见的火焰星云和马头星云

参考资料

[1]
Meyer, M. R.; et al. Star Formation in NGC 2023, NGC 2024, and Southern L1630. Reipurth, B. (编). Handbook of Star Forming Regions, Volume II: The Southern Sky ASP Monograph Publications 5. 2008: 43. Bibcode:2008hsf1.book..662M. ISBN 978-1-58381-670-7.
[2]
Is the Flame nebula easier to see than the Orion nebula?. stargazerslounge.com. [2018-03-24]. （原始内容存档于2023-03-03）.
[3]
Haisch, K. E. Jr.; Lada, E. A.; Lada, C. J. A Near-Infrared L-Band Survey of the Young Embedded Cluster NGC 2024. Astronomical Journal. 2000, 120 (2): 1396–1409. Bibcode:2000AJ....120.1396H. S2CID 18143699. arXiv:astro-ph/0006219 . doi:10.1086/301521.
[4]
Haisch, K. E. Jr.; et al. A Mid-Infrared Study of the Young Stellar Population in the NGC 2024 Cluster. Astronomical Journal. 2001, 121 (3): 1512–1521. Bibcode:2001AJ....121.1512H. S2CID 1645511. arXiv:astro-ph/0012482 . doi:10.1086/319397.
[5]
Skinner, S.; Gagné, M.; Belzer, E. A Deep Chandra X-Ray Observation of the Embedded Young Cluster in NGC 2024. Astrophysical Journal. 2003, 598 (1): 375–391. Bibcode:2003ApJ...598..375S. S2CID 18798394. arXiv:astro-ph/0306566 . doi:10.1086/378085.
[6]
Broos, P. S.; et al. Identifying Young Stars in Massive Star-forming Regions for the MYStIX Project. Astrophysical Journal. 2013, 209 (2): 32. Bibcode:2013ApJS..209...32B. S2CID 67827240. arXiv:1309.4500 . doi:10.1088/0067-0049/209/2/32.
[7]
Kuhn, M. A.; Getman, K. V.; Feigelson, E. D. The Spatial Structure of Young Stellar Clusters. II. Total Young Stellar Populations. Astrophysical Journal. 2015, 802 (1): 60. Bibcode:2015ApJ...802...60K. S2CID 119309858. arXiv:1501.05300 . doi:10.1088/0004-637X/802/1/60.
[8]
Getman, K. V.; Feigelson, E. D.; Kuhn, M. A. Core-Halo Age Gradients and Star Formation in the Orion Nebula and NGC 2024 Young Stellar Clusters. Astrophysical Journal. 2014, 787 (2): 109. Bibcode:2014ApJ...787..109G. S2CID 118503957. arXiv:1403.2742 . doi:10.1088/0004-637X/787/2/109.
[9]
Nemiroff, R.; Bonnell, J. (编). Inside the Flame Nebula. Astronomy Picture of the Day. NASA. 10 May 2014 [February 14, 2015].

外部链接

NGC 2024. SIMBAD. 斯特拉斯堡天文资料中心.
Nemiroff, R.; Bonnell, J. (编). The Flame Nebula in Infrared. Astronomy Picture of the Day. NASA. 13 July 1999.
WikiSky上关于The Flame Nebula的内容：DSS2, SDSS, GALEX, IRAS, 氢α, X射线, 天文照片, 天图, 文章和图片

More information 天文学目录 ...

天文学目录
NGC天体表：	NGC 2022 - NGC 2023 - NGC 2024 - NGC 2025 - NGC 2026

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[meyer08-1] [1]
Meyer, M. R.; et al. Star Formation in NGC 2023, NGC 2024, and Southern L1630. Reipurth, B. (编). Handbook of Star Forming Regions, Volume II: The Southern Sky ASP Monograph Publications 5. 2008: 43. Bibcode:2008hsf1.book..662M. ISBN 978-1-58381-670-7.

[Stargazers_Lounge-2] [2]
Is the Flame nebula easier to see than the Orion nebula?. stargazerslounge.com. [2018-03-24]. （原始内容存档于2023-03-03）.

[haisch00-3] [3]
Haisch, K. E. Jr.; Lada, E. A.; Lada, C. J. A Near-Infrared L-Band Survey of the Young Embedded Cluster NGC 2024. Astronomical Journal. 2000, 120 (2): 1396–1409. Bibcode:2000AJ....120.1396H. S2CID 18143699. arXiv:astro-ph/0006219 . doi:10.1086/301521.

[haisch01-4] [4]
Haisch, K. E. Jr.; et al. A Mid-Infrared Study of the Young Stellar Population in the NGC 2024 Cluster. Astronomical Journal. 2001, 121 (3): 1512–1521. Bibcode:2001AJ....121.1512H. S2CID 1645511. arXiv:astro-ph/0012482 . doi:10.1086/319397.

[skinner03-5] [5]
Skinner, S.; Gagné, M.; Belzer, E. A Deep Chandra X-Ray Observation of the Embedded Young Cluster in NGC 2024. Astrophysical Journal. 2003, 598 (1): 375–391. Bibcode:2003ApJ...598..375S. S2CID 18798394. arXiv:astro-ph/0306566 . doi:10.1086/378085.

[broos13-6] [6]
Broos, P. S.; et al. Identifying Young Stars in Massive Star-forming Regions for the MYStIX Project. Astrophysical Journal. 2013, 209 (2): 32. Bibcode:2013ApJS..209...32B. S2CID 67827240. arXiv:1309.4500 . doi:10.1088/0067-0049/209/2/32.

[kuhn15-7] [7]
Kuhn, M. A.; Getman, K. V.; Feigelson, E. D. The Spatial Structure of Young Stellar Clusters. II. Total Young Stellar Populations. Astrophysical Journal. 2015, 802 (1): 60. Bibcode:2015ApJ...802...60K. S2CID 119309858. arXiv:1501.05300 . doi:10.1088/0004-637X/802/1/60.

[getman14-8] [8]
Getman, K. V.; Feigelson, E. D.; Kuhn, M. A. Core-Halo Age Gradients and Star Formation in the Orion Nebula and NGC 2024 Young Stellar Clusters. Astrophysical Journal. 2014, 787 (2): 109. Bibcode:2014ApJ...787..109G. S2CID 118503957. arXiv:1403.2742 . doi:10.1088/0004-637X/787/2/109.

[apod14-9] [9]
Nemiroff, R.; Bonnell, J. (编). Inside the Flame Nebula. Astronomy Picture of the Day. NASA. 10 May 2014 [February 14, 2015].

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