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相关论文: The environment of the infrared dust bubble N65: a…

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A multi-wavelength analysis of the large Galactic infrared bubble N 24 is has been presented in this paper in order to investigate the molecular and star formation environment around expanding HII regions. Using archival data from Herschel…

We investigated the environment of the infrared dust bubble N68 and searched for evidence of triggered star formation in its surroundings. We performed a multiwavelength study of the nebula with data taken from several large-scale surveys:…

星系天体物理 · 物理学 2015-06-11 Chuan-Peng Zhang , Jun-Jie Wang

We investigate the environment of the infrared dust bubble S51 and search for evidence of triggered star formation in its surroundings. We performed a multiwavelength study of the region around S51 with data taken from large-scale surveys:…

星系天体物理 · 物理学 2012-07-03 Chuan Peng Zhang , Jun Jie Wang

Aims. The aim is to explore the interstellar medium around the dust bubble N131 and search for signatures of star formation. Methods. We perform a multiwavelength study around the N131 with data taken from large-scale surveys of infrared…

星系天体物理 · 物理学 2013-01-15 Chuan-Peng Zhang , Jun-Jie Wang , Jin-Long Xu

We have carried out a multi-wavelength study of the infrared dust bubble N6 to extensively investigate the molecular environs and star-forming activities therein. Mapping observations in 12CO J=1-0 and 13CO J=1-0 performed with the Purple…

太阳与恒星天体物理 · 物理学 2015-06-23 Jing-Hua Yuan , Yuefang Wu , Jin Zeng Li , Hongli Liu

With the aim of investigating the presence of molecular and dust clumps linked to two star forming regions identified in the expanding molecular envelope of the stellar wind bubble RCW78, we analyzed the distribution of the molecular gas…

星系天体物理 · 物理学 2015-06-17 C. E. Cappa , M. Rubio , G. A. Romero , N. U. Duronea , V. Firpo

We present a multiwavelength investigation of star formation activity towards the southern H II regions associated with IRAS 17160-3707, located at a distance of 6.2 kpc with a bolometric luminosity of 830000 Lsun.The ionised gas…

星系天体物理 · 物理学 2016-11-15 G. Nandakumar , V. S. Veena , S. Vig , A. Tej , S. K. Ghosh , D. K. Ojha

We studied the environment of the dust bubble N10 in molecular emission. Infrared bubbles, first detected by the GLIMPSE survey at 8.0 $\mu$m, are ideal regions to investigate the effect of the expansion of the HII region on its…

星系天体物理 · 物理学 2016-10-18 D. R. G. Gama , J. R. D. Lepine , Y. Wu , J. Yuan , E. Mendoza

We present multi-wavelength analysis around mid-infrared bubble N14 to probe the signature of triggered star formation as well as the formation of new massive star(s) and/or cluster(s) on the borders of the bubble by the expansion of the H…

星系天体物理 · 物理学 2015-06-12 L. K. Dewangan , D. K. Ojha

Aims. To increase the observational samples of star formation around expanding Hii regions, we analyzed the interstellar medium and star formation around N22. Methods. We used data extracted from the seven large-scale surveys from infrared…

星系天体物理 · 物理学 2012-06-14 W. G. Ji , J. J. Zhou , J. Esimbek , Y. F. Wu , G. Wu , X. D. Tang

We present a multi-wavelength analysis of the infrared dust bubble S24, and its environs, with the aim of investigating the characteristics of the molecular gas and the interstellar dust linked to them, and analyzing the evolutionary status…

星系天体物理 · 物理学 2015-12-16 C. E. Cappa , N. U. Duronea , V. Firpo , J. Vasquez , C. H. López-Caraballo , M. Rubio , M. M. Vazzano

The physical mechanisms that induce the transformation of a certain mass of gas in new stars are far from being well understood. Infrared bubbles associated with HII regions have been considered to be good samples of investigating triggered…

Interstellar bubbles are structures in the interstellar medium with diameters of a few to tens of parsecs. Their progenitors are stellar winds, intense radiation of massive stars, or supernova explosions. Star formation and young stellar…

星系天体物理 · 物理学 2016-10-26 Lenka Zychova , Sona Ehlerova

Aiming at studying the physical properties of Galactic IR bubbles and to explore their impact in triggering massive star formation, we perform a multiwavelength analysis of the bubble HII region Sh2-39 (N5) and its environs. To analyze the…

星系天体物理 · 物理学 2017-09-27 N. U. Duronea , C. E. Cappa , L. Bronfman , J. Borissova , M. Gromadzki

We use Two Micron All Sky Survey, GLIMPSE, and MIPSGAL survey data to analyze the young stellar object (YSO) and warm dust distribution around several mid-infrared-identified bubbles. We identify YSOs using J-band to 8 um photometry and…

星系天体物理 · 物理学 2015-05-19 C. Watson , U. Hanspal , A. Mengistu

OB type stars have strong ionizing radiation, and drive energetic winds. The ultraviolet (UV) radiation from ionizing stars may heat dust and ionize gas to sweep up an expanding bubble shell. This shell may be the result of feedback leading…

To investigate the environment of HII region Sh2-163 and search for evidence of triggered star formation in this region, we performed a multi-wavelength study of this HII region. Most of our data were taken from large-scale surveys: 2MASS,…

星系天体物理 · 物理学 2017-02-14 Naiping Yu , Jun-Jie Wang , Nan Li

Based on the molecular emission in the $^{12}$CO(2-1) and $^{13}$CO(2-1) lines, and the continuum emission in the MIR and FIR towards the S21 IR dust bubble, we analyze the physical characteristics of the gas and dust linked to the nebula…

星系天体物理 · 物理学 2016-11-09 C. E. Cappa , N. U. Duronea , J. Vasquez , M. Rubio , V. Firpo , C. -H. López-Caraballo , J. Borissova

We present an analysis of late-O/early-B-powered, parsec-sized bubbles and associated star-formation using 2MASS, GLIMPSE, MIPSGAL and MAGPIS surveys. Three bubbles were selected from the Churchwell et al. (2007) catalog. We confirm that…

星系天体物理 · 物理学 2011-02-11 C. Watson , T. Corn , E. B. Churchwell , B. L. Babler , M. S. Povich , M. R. Meade , B. A. Whitney

We present an analysis of wind-blown, parsec-sized, mid-infrared bubbles and associated star-formation using GLIMPSE/IRAC, MIPSGAL/MIPS and MAGPIS/VLA surveys. Three bubbles from the Churchwell et al. (2006) catalog were selected. The…

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