气泡星云 (NGC 6822)
发射星云 | |
---|---|
电离氢区 | |
观测资料: J2000 epoch | |
赤经 | 19h 44m 31.8s[1] |
赤纬 | -14° 41′ 57″[1] |
距离 | 1.63 ± 0.03Mly (500 ± 10 kpc)[2][3][4] 光年 |
视星等 (V) | 15[1] |
视尺度(V) | 48″ × 32″ |
星座 | 人马座 |
值得注意的特征 | 大质量电离氢区 |
名称 | Hubble 1925 I, Hubble I,[1] MCG -02-50-002,[1] |
在巴纳德星系内的气泡星云官方正式的名称是Hubble 1925 I(罗马数字的1),当时他首度被记录为Hubble 1925。它包括明亮的电离氢区[1]发射。它位于巨大的Hubble III西北方。
注解
相关条目
参考资料
- Cannon, John M.; Walter, Fabian; Armus, Lee; Bendo, George J.; Calzetti, Daniela; Draine, Bruce T.; Engelbracht, Charles W.; Helou, George; Kennicutt, Jr., Robert C., The Nature of Infrared Emission in the Local Group Dwarf Galaxy NGC 6822 as Revealed by Spitzer, The Astrophysical Journal 652 (2), December 2006, 652 (2): 1170–1187, doi:10.1086/508341
- Hubble, Edwin P., NGC 6822, a remote stellar system, Astrophysics Journal 62, December 1925, 62: 409–433, doi:10.1086/142943
- Karachentsev, I. D.; Karachentseva, V. E.; Hutchmeier, W. K.; Makarov, D. I., A Catalog of Neighboring Galaxies, Astronomical Journal 127, April 2004, 127: 2031–2068 [2011-01-16], doi:10.1086/382905, (原始内容存档于2007-10-12)
- Karachentsev, I. D.; Kashibadze, O. G., Masses of the local group and of the M81 group estimated from distortions in the local velocity field, Astrophysics 49 (1), January 2006, 49 (1): 3–18, doi:10.1007/s10511-006-0002-6
- NED, Results for search on MCG -02-50-002, February 24, 2007
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