中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An SiO maser search off the galactic plane

文献类型:期刊论文

作者Deguchi, Shuji; Fujii, Takahiro; Ita, Yoshifusa; Imai, Hiroshi; Izumiura, Hideyuki; Kameya, Osamu; Matsunaga, Noriyuki; Miyazaki, Atsushi; Mizutani, Arihiro; Nakada, Yoshikazu
刊名PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN
出版日期2007
卷号59期号:3页码:559-587
关键词Galaxy : halo masers stars : AGB and post-AGB kinematics and dynamics
英文摘要We searched for the SiO J = 1 -0, v = 1 and 2 maser lines at similar to 43 GHz in 277 2MASS/MSX/IRAS sources off the Galactic plane (vertical bar b vertical bar greater than or similar to 3 degrees), which resulted in 119 (112 new) detections. Among the new detections, two are very faint objects with MSX 12 mu m flux densities below 2 Jy. These are likely to be O-rich AGB-stars associated with dwarf-galaxy tidal tails. The sample also includes medium bright MSX objects at moderately high galactic latitudes (3 degrees < vertical bar b vertical bar < 5 degrees) and in the TRAS gap at higher latitudes. A signature of a warp of the inner Galactic disk is found for a disk subsample. This warp appears relatively strongly in the area of 0 degrees < l < 45 degrees and 3 degrees < vertical bar b vertical bar < 5 degrees. We also found a group of stars that does not follow to the Galactic rotation. This feature appears in the Galactic disk at l similar to 27 degrees, and extends more than 15 degrees in the galactic latitude, like a stream of tidal debris from a dwarf galaxy.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
关键词[WOS]SAGITTARIUS DWARF GALAXY ; SKY SURVEY VIEW ; DISK IRAS SOURCES ; MILKY-WAY ; CANIS-MAJOR ; OH/IR STARS ; GLOBULAR-CLUSTERS ; MOLECULAR CLOUDS ; MIRA VARIABLES ; MHZ SURVEY
收录类别SCI
语种英语
WOS记录号WOS:000247958900012
源URL[http://119.78.226.72/handle/331011/19496]  
专题上海天文台_星系宇宙学重点实验室
作者单位1.Natl Astron Observ, Nobeyama Radio Observ, Minamisa Ku, Nagano 3841305, Japan
2.Natl Astron Observ, VERA Project Off, Mitaka, Tokyo 1818588, Japan
3.Kagoshima Univ, Fac Sci, Kagoshima 8900065, Japan
4.Univ Tokyo, Sch Sci, Inst Astron, Mitaka, Tokyo 1810015, Japan
5.Inst Space & Astronaut Sci, Japan Aerospace Explorat Agcy, Sagamihara, Kanagawa 2298510, Japan
6.Natl Astron Observ, Astron Observ, Okayama 7190232, Japan
7.Natl Astron Observ, Mizusawa CERA Observ, Iwate 0230861, Japan
8.Chinese Acad Sci, Astron Observ, Shanghai 200030, Peoples R China
9.Grad Univ Adv Studies, Dept Astron Sci, Mitaka, Tokyo 1818588, Japan
10.Koriyama City Fureai Sci Ctr, Koriyama, Fukushima 9638002, Japan
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Deguchi, Shuji,Fujii, Takahiro,Ita, Yoshifusa,et al. An SiO maser search off the galactic plane[J]. PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN,2007,59(3):559-587.
APA Deguchi, Shuji.,Fujii, Takahiro.,Ita, Yoshifusa.,Imai, Hiroshi.,Izumiura, Hideyuki.,...&Winnberg, Anders.(2007).An SiO maser search off the galactic plane.PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN,59(3),559-587.
MLA Deguchi, Shuji,et al."An SiO maser search off the galactic plane".PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 59.3(2007):559-587.

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