A KINEMATIC DISTANCE STUDY OF THE PLANETARY NEBULAE-SUPERNOVA REMNANT-H II REGION COMPLEX AT G35.6-0.5
文献类型:期刊论文
作者 | Zhu, H.1![]() |
刊名 | ASTROPHYSICAL JOURNAL
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出版日期 | 2013-10-01 |
卷号 | 775期号:2 |
关键词 | H II regions ISM: supernova remnants planetary nebulae: individual (PN G035.5-00.4 IRAS 18551+0159) |
英文摘要 | Two possible planetary nebulae (PN G035.5-00.4 and IRAS 18551+0159), one newly re-identified supernova remnant (SNR G35.6-0.4), and one H II region (G35.6-0.5) form a line-of-sight-overlapping complex known as G35.6-0.5. We analyze 21 cm Hi absorption spectra toward the complex to constrain the kinematic distances of these objects. PN G035.5-00.4 has a distance from 3.8 +/- 0.4 kpc to 5.4 +/- 0.7 kpc. IRAS 18551+0159 is at 4.3 +/- 0.5 kpc. We discuss the distance for SNR 35.6-0.4, for which the previous estimate was 10.5 kpc, and find a plausible distance of 3.6 +/- 0.4 kpc. The new distance of SNR G35.6-0.4 and the derived mass for the similar to 55 km s(-1) CO molecular cloud can accommodate an association with HESS J1858+020. We also conclude that SNR G35.6-0.4 is unlikely to be associated with PSR J1857+0210 or PSR J1857+0212, which are projected onto the SNR area. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000324734400015 |
源URL | [http://ir.bao.ac.cn/handle/114a11/6038] ![]() |
专题 | 国家天文台_光学天文研究部 |
作者单位 | 1.Chinese Acad Sci, Key Lab Opt Astron, Natl Astron Observ, Beijing 100012, Peoples R China 2.Univ Calgary, Dept Phys & Astron, Calgary, AB T2N 1N4, Canada 3.CSIC, Inst Space Sci IEEC, E-08193 Barcelona, Spain 4.ICREA, Barcelona, Spain |
推荐引用方式 GB/T 7714 | Zhu, H.,Tian, W. W.,Torres, D. F.,et al. A KINEMATIC DISTANCE STUDY OF THE PLANETARY NEBULAE-SUPERNOVA REMNANT-H II REGION COMPLEX AT G35.6-0.5[J]. ASTROPHYSICAL JOURNAL,2013,775(2). |
APA | Zhu, H.,Tian, W. W.,Torres, D. F.,Pedaletti, G.,&Su, H. Q..(2013).A KINEMATIC DISTANCE STUDY OF THE PLANETARY NEBULAE-SUPERNOVA REMNANT-H II REGION COMPLEX AT G35.6-0.5.ASTROPHYSICAL JOURNAL,775(2). |
MLA | Zhu, H.,et al."A KINEMATIC DISTANCE STUDY OF THE PLANETARY NEBULAE-SUPERNOVA REMNANT-H II REGION COMPLEX AT G35.6-0.5".ASTROPHYSICAL JOURNAL 775.2(2013). |
入库方式: OAI收割
来源:国家天文台
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