activity
20002026
most citedRevealing the physical properties of molecular gas in Orion with a large scale survey in J=2-1 lines of 12CO, 13CO and C18O

132 citations · 1.1k across the 46 of their papers we have counts for

collaborators
Showing 2019Show all

10 papers · 1 filter

astro-ph.GA2019★ 8 cited

Investigation of Chemical Differentiation among the NGC2264 Cluster-Forming Clumps

Kotomi Taniguchi, Adele Plunkett, Eric Herbst +4

We have carried out mapping observations of molecular emission lines of HCN and CHOH toward two massive cluster-forming clumps, NGC2264-C and NGC2264-D, using the Nobey…

astro-ph.GA2019★ 35 cited

Nobeyama 45-m mapping observations toward nearby molecular clouds, Orion A, Aquila Rift, and M17: Project overview

Fumitaka Nakamura, Shun Ishii, Kazuhito Dobashi +16

We carried out mapping observations toward three nearby molecular clouds, Orion A, Aquila Rift, and M17, using a new 100 GHz receiver, FOREST, on the Nobeyama 45-m telescope. In th…

astro-ph.SR2019★ 10 cited

First clear detection of the CCS Zeeman splitting toward the pre-stellar core, Taurus Molecular Cloud-1

Fumitaka Nakamura, Seiji Kameno, Takayoshi Kusune +4

We report a first clear detection of the Zeeman splitting of a CCS emission line at 45 GHz toward a nearby prestellar dense filament, Taurus Molecular Cloud-1. We observed HCN…

astro-ph.GA2019★ 24 cited

Nobeyama 45 m Mapping Observations toward Orion A. II. Classification of cloud structures and variation of the CO/CO abundance ratio due to far-UV Radiation

Shun Ishii, Fumitaka Nakamura, Yoshito Shimajiri +4

We present results of the classification of cloud structures toward the Orion A Giant Molecular Cloud based on wide-field CO ( = 1--0), CO ( = 1-0), and C$^{18}…

astro-ph.GA2019★ 19 cited

Near-Infrared Imaging Polarimetry toward M17 SWex

Koji Sugitani, Fumitaka Nakamura, Tomomi Shimoikura +7

We conducted near-infrared (JHKs) imaging polarimetry toward the infrared dark cloud (IRDC) M17 SWex, including almost all of the IRDC filaments as well as its outskirts, with the…

astro-ph.SR2019★ 11 cited

Nobeyama 45-m Mapping Observations toward Orion A. III. Multi-Line Observations toward an Outflow-shocked Region, OMC-2 FIR

Fumitaka Nakamura, Shuri Oyamada, Sachiko Okumura +13

We present the results of mapping observations toward an outflow-shocked region, OMC-2 FIR 4 using the Nobeyama 45-m telescope. We observed the area in CO (), C$^{18}…

astro-ph.GA2019★ 29 cited

Discovery of CCS Velocity-Coherent Substructures in the Taurus Molecular Cloud 1

Kazuhito Dobashi, Tomomi Shimoikura, Tetsu Ochiai +4

We present the results of mapping observations toward a nearby starless filamentary cloud, the Taurus Molecular Cloud 1 (TMC-1), in the CCS(JN=43-32, 45.379033 GHz) emission line,…

astro-ph.GA2019★ 10 cited

A survey of molecular cores in M17 SWex

Tomomi Shimoikura, Kazuhito Dobashi, Asha Hirose +3

A survey of molecular cores covering the infrared dark cloud known as the M17 southwest extension (M17 SWex) has been carried out with the 45 m Nobeyama Radio Telescope. Based on t…

astro-ph.GA2019★ 39 cited

Cloud-cloud collision in the DR 21 cloud as a trigger of massive star formation

Kazuhito Dobashi, Tomomi Shimoikura, Shou Katakura +2

We report on a possible cloud-cloud collision in the DR 21 region, which we found through molecular observations with the Nobeyama 45-m telescope. We mapped an area of 8'x12' aroun…

astro-ph.GA2019★ 17 cited

Interaction between Northern Coal Sack in the Cyg OB 7 cloud complex and the multiple super nova remnants including HB 21

Kazuhito Dobashi, Tomomi Shimoikura, Nobuhiro Endo +4

We report possible interaction between multiple super nova remnants (SNRs) and Northern Coal Sack (NCS) which is a massive clump (~1000 Mo) in the Cyg OB 7 cloud complex and is for…