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Related papers: Infall and Outflow around the HH 212 protostellar …

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This paper reports on the detection of a likely explosive outflow in the high-mass star-forming complex G34.26+0.15, adding to the small number (six) of explosive outflows detected so far. ALMA CO(2-1) and SiO(5-4) archival observations…

Solar and Stellar Astrophysics · Physics 2025-04-23 Namitha Issac , Xing Lu , Tie Liu , Luis A Zapata , Hong-Li Liu , Anandmayee Tej , Yan-Kun Zhang , Wenyu Jiao , Suinan Zhang

In recent years, there has been a number of detections of gradients in the radial velocity profile across jets from young stars. The significance of these results is considerable. They may be interpreted as a signature of jet rotation about…

Solar and Stellar Astrophysics · Physics 2015-05-20 Deirdre Coffey , Francesca Bacciotti , Antonio Chrysostomou , Brunella Nisini , Chris Davis

We have observed the low-mass molecular cloud core G204.4-11.3A2-NE (G204NE) in the direction of Orion B giant molecular cloud with the Atacama Large Millimeter/submillimeter Array in Band 6. The $\rm 1.3\ mm$ continuum images and…

Solar and Stellar Astrophysics · Physics 2025-10-31 Hsuan-I , Chou , Naomi Hirano , Masayuki Yamaguchi

We present high angular resolution (~ 1''), sensitive CO(2-1) line observations of the region OMC1 South in the Orion Nebula made using the Submillimeter Array (SMA). We detect the CO(2-1) high velocity outflow that was first found by…

Astrophysics · Physics 2009-11-11 Luis A. Zapata , Luis F. Rodriguez , Paul T. P. Ho , Qizhou Zhang , Chunhua Qi , S. E. Kurtz

We present several molecular line emission arcsec and subarcsec observations obtained with the Submillimeter Array (SMA) in the direction of the massive protostar IRAS 18162-2048, the exciting source of HH 80-81. The data clearly indicates…

Astrophysics of Galaxies · Physics 2015-05-28 Manuel Fernández-López , Josep M. Girart , Salvador Curiel , Yolanda Gómez , Paul T. P. Ho , Nimesh Patel

We imaged the continuum and molecular line emission from Orion Source I (SrcI) with up to 30 mas (12 AU) resolution at 43, 99, 223, and 340 GHz in an attempt to probe the structure and chemistry of the circumstellar disk and bipolar outflow…

Astrophysics of Galaxies · Physics 2020-02-12 Melvyn Wright , Richard Plambeck , Tomoya Hirota , Adam Ginsburg , Brett A. McGuire , John Bally , Ciriaco Goddi

We present high angular resolution ($2\rlap.{''}8 \times 1\rlap.{''}7$) SiO J=5$\to$4; $v=0$ line observations of the OMC1S region in the Orion Nebula made using the Submillimeter Array (SMA). We detect for the first time a cluster of four…

We have discovered 12 new molecular hydrogen emission-line objects (MHOs) in the vicinity of the candidate massive young stellar object Mol 121, in addition to five that were previously known. H2 2.12-micron/H2 2.25-micron flux ratios…

Astrophysics of Galaxies · Physics 2015-06-12 G. Wolf-Chase , K. Arvidsson , M. Smutko , R. Sherman

We present the detection of infall, rotation and outflow kinematic signatures towards both a protostellar source, VLA 1623 and what was initially thought to be a pre-protostellar core, SM1N, in the rho-Ophiuchus A region. The kinematic…

Astrophysics · Physics 2011-02-11 Gopal Narayanan , Daniel W. Logan

We present a series of JCMT, BIMA and VLA observations of the massive star-forming region associated with G35.2--0.7N. These new observations shed considerable light on the nature of the outflows in this region. The combination of our CO,…

Astrophysics · Physics 2009-11-07 A. G. Gibb , M. G. Hoare , L. T. Little , M. C. H. Wright

At present there are many studies concerning jets towards low-mass young stellar objects, while equivalent studies towards massive or intermediate-mass young stellar objects are scarce. In a previous study, we found highly misaligned…

Astrophysics of Galaxies · Physics 2016-10-05 S. Paron , C. Fariña , M. E. Ortega

A prominent jet-driven outflow of CO(2-1) molecular gas is found along the kinematic minor axis of the Seyfert 2 galaxy ESO 420-G13, at a distance of $340-600\, \rm{pc}$ from the nucleus. The wind morphology resembles a characteristic…

We present an observational study towards the young high-mass star forming region G23.44-0.18 using the Submillimeter Array. Two massive, radio-quiet dusty cores MM1 and MM2 are observed in 1.3 mm continuum emission and dense molecular gas…

Solar and Stellar Astrophysics · Physics 2015-05-28 Jeremy Zhiyuan Ren , Tie Liu , Yuefang Wu , Lixin Li

We have observed the late Class I protostellar source Elias~29 at a spatial-resolution of 70~au with the Atacama~Large~Millimeter/submillimeter~Array (ALMA) as part of the FAUST Large Program. We focus on the line emission of SO, while that…

Solar and Stellar Astrophysics · Physics 2025-01-22 Yoko Oya , Eri Saiga , Anna Miotello , FAUST members

We present new narrow-band near-infrared images together with K band spectra of highly collimated bipolar jets close to the IRAS 05487+0255 source. The jets are located at 50" West of the Herbig-Haro 110 outflow. The jets are not visible at…

Astrophysics · Physics 2009-10-30 P. Garnavich , A. Noriega-Crespo , A. Raga , K. H. Bohm

The NGC 1333 region was observed in the H2 1-0 S(1) line. The H2 images cover a 5' x 7' region around IRAS 4. Numerous H2 emission features were detected. The northeast-southwest bipolar outflow driven by IRAS 4A was studied by combining…

We present a 5'x5' integrated intensity map of 12CO (J=3-2) emission from the rho-Ophiuchi cloud core that traces low-luminosity outflow emission from two protostars: Elias 29 and, most likely, LFAM 26. The morphology of the outflow from…

Astrophysics · Physics 2008-11-26 R. S. Bussmann , T. W. Wong , A. S. Hedden , C. K. Kulesa , C. K. Walker

We present observations towards a high-mass ($\rm >40\,M_{\odot}$), low luminosity ($\rm <10\,L_{\odot}$) $\rm 70\,\mu$m dark molecular core G 28.34 S-A at 3.4 mm, using the IRAM 30 m telescope and the NOEMA interferometer. We report the…

Astrophysics of Galaxies · Physics 2016-09-21 S. Feng , H. Beuther , Q. Zhang , H. B. Liu , Z. Zhang , K. Wang , K. Qiu

We report on spectro-imaging observations of the Herbig-Haro 2 outflow with the ISOCAM camera onboard the Infrared Space Observatory (ISO). The [Ne II}] 12.81 microns and [Ne III]15.55 microns lines are detected only towards the jet working…

Astrophysics · Physics 2009-11-07 B. Lefloch , J. Cernicharo , S. Cabrit , A. Noriega-Crespo , A. Moro-Martin , D. Cesarsky
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