2MTF III. H I 21 cm observations of 1194 spiral galaxies with the Green Bank Telescope
文献类型:期刊论文
作者 | Masters, Karen L.1,2; Crook, Aidan3; Hong, Tao4,5![]() |
刊名 | MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
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出版日期 | 2014-09-11 |
卷号 | 443期号:2页码:1044-1056 |
关键词 | catalogues galaxies: distances and redshifts galaxies: kinematics and dynamics galaxies: spiral radio lines: galaxies |
英文摘要 | We present H I 21 cm observations of 1194 galaxies out to a redshift of 10 000 km s(-1) selected as inclined spirals (i greater than or similar to 60 degrees) from the 2MASS redshift survey. These observations were carried out at the National Radio Astronomy Observatory Robert C. Byrd Green Bank Telescope (GBT). This observing programme is part of the 2MASS Tully-Fisher (2MTF) survey. This project will combine H I widths from these GBT observations with those from further dedicated observing at the Parkes Telescope, from the Arecibo Legacy Fast Arecibo L-band Feed Array survey at Arecibo, and S/N > 10 and spectral resolution upsilon(res) < 10 km s(-1) published widths from a variety of telescopes. We will use these H I widths along with 2MASS photometry to estimate Tully-Fisher distances to nearby spirals and investigate the peculiar velocity field of the local Universe. In this paper, we report on detections of neutral hydrogen in emission in 727 galaxies, and measure good signal to noise and symmetric H I global profiles suitable for use in the Tully-Fisher relation in 484. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000340436800008 |
源URL | [http://ir.bao.ac.cn/handle/114a11/6467] ![]() |
专题 | 国家天文台_射电天文研究部 |
作者单位 | 1.Univ Portsmouth, Inst Cosmol & Gravitat, Portsmouth PO1 3FX, Hants, England 2.South East Phys Network, Tuscaloosa, AL USA 3.Microsoft Corp, Redmond, WA 98052 USA 4.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China 5.Univ Western Australia, Int Ctr Radio Astron Res, Crawley, WA 6009, Australia 6.Univ Cape Town, Dept Astron, ZA-7701 Rondebosch, South Africa 7.CSIRO Astron & Space Sci, Australia Telescope Natl Facil, Epping, NSW 1710, Australia 8.Texas A&M Univ, Dept Phys & Astron, George P & Cynthia Woods Mitchell Inst Fundamenta, College Stn, TX 77843 USA 9.Australian Astron Observ, N Ryde, NSW 1670, Australia |
推荐引用方式 GB/T 7714 | Masters, Karen L.,Crook, Aidan,Hong, Tao,et al. 2MTF III. H I 21 cm observations of 1194 spiral galaxies with the Green Bank Telescope[J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,2014,443(2):1044-1056. |
APA | Masters, Karen L..,Crook, Aidan.,Hong, Tao.,Jarrett, T. H..,Koribalski, Baerbel S..,...&Staveley-Smith, Lister.(2014).2MTF III. H I 21 cm observations of 1194 spiral galaxies with the Green Bank Telescope.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,443(2),1044-1056. |
MLA | Masters, Karen L.,et al."2MTF III. H I 21 cm observations of 1194 spiral galaxies with the Green Bank Telescope".MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 443.2(2014):1044-1056. |
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来源:国家天文台
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