Near-Infrared Polarization Images of the Orion Molecular Cloud 1 South Region

Publications of the Astronomical Society of Japan

Jun, Hashimoto³  Nakajima, Yasushi²  Nagashima, Chie¹  Kandori, Ryo²  Tamura, Motohide²  Kusakabe, Nobuhiko²  Kurita, Mikio¹  Nagata, Tetsuya⁵  Sato, Shuji¹  Hough, James H.⁴  Nagayama, Takahiro⁵ 

[1] Department of Astrophysics, Nagoya University, Chikusa-ku, Nagoya 464-8602;National Astronomical Observatory, 2-21-1 Osawa, Mitaka, Tokyo 181-8588;National Astronomical Observatory, 2-21-1 Osawa, Mitaka, Tokyo 181-8588Department of Physics, Tokyo University of Science, 1-3 Kagurazaka, Shinjuku-ku, Tokyo 162-8601;Centre for Astrophysics Research, University of Hertfordshire, Hatfield, Herts AL10 9AB, UK;Department of Astronomy, Kyoto University, Sakyo-ku, Kyoto 606-8502

关键词: dust;    "infrared: ISM";    "ISM: individual objects (Orion Molecular Cloud 1 South)";    polarization;   

DOI  :  10.1093/pasj/59.3.481

学科分类：天文学(综合)

来源: Oxford University Press

【 摘 要 】

Wepresentthepolarizationimagesinthe$$J,H$$,and$$K_{ms}$$bandsoftheOrionMolecularCloud1Southregion.Thepolarizationimagesclearlyshowatleastsixinfraredreflectionnebulae(IRNe)whicharebarelyseenorinvisibleintheintensityimages.Ourpolarizationvectorimagesalsoidentifytheilluminatingsourcesofthenebulae;IRN1and2,IRN3,4,and5,andIRN6areilluminatedbythreeIRsources,Source144–351,Source145–356,andSource136–355,respectively.Moreover,ourpolarizationimagessuggestthecandidatedrivingsourcesoftheopticalHerbig-Haroobjectsforthefirsttime;HH529,apairofHH202andHH528orHH203/204,andHH530andHH269areoriginatedfromSource144–351,Source145–356,andSource136–355,respectively.

【 授权许可】

Unknown