activity
20062026
most citedChemistry of Dark Clouds: Databases, Networks, and Models

318 citations · 9.3k across the 181 of their papers we have counts for

collaborators
Showing 2023Show all

12 papers · 1 filter

astro-ph.GA2023

Detection of vibrationally excited C6H in the cold prestellar core TMC-1 with the QUIJOTE line survey

J. Cernicharo, R. Fuentetaja, M. Agundez +4

In this work, we present the detection of twelve doublets with quantum numbers of N=12-11 to N=17-16 of the v11 vibrationally excited state of C6H towards TMC-1. This marks the fir…

astro-ph.GA2023★ 37 cited

Aromatic cycles are widespread in cold clouds

M. Agundez, N. Marcelino, B. Tercero +1

We report the detection of large hydrocarbon cycles toward several cold dense clouds. We observed four sources (L1495B, Lupus-1A, L483, and L1527) in the Q band (31-50 GHz) using t…

astro-ph.GA2023★ 19 cited

Laboratory and astronomical discovery of the cyanovinyl radical H2CCCN

C. Cabezas, J. Tang, M. Agúndez +9

We report the first laboratory and interstellar detection of the alpha-cyano vinyl radical (H2CCCN). This species was produced in the laboratory by an electric discharge of a gas m…

astro-ph.GA2023★ 37 cited

The abundance and excitation of molecular anions in interstellar clouds

M. Agundez, N. Marcelino, B. Tercero +2

We report new observations of molecular anions with the Yebes 40m and IRAM 30m telescopes toward the cold dense clouds TMC-1 CP, Lupus-1A, L1527, L483, L1495B, and L1544. We detect…

astro-ph.GA2023★ 44 cited

Discovery of HCCCH in TMC-1

W. G. D. P. Silva, J. Cernicharo, S. Schlemmer +13

Based on a novel laboratory method, 14 mm-wave lines of the molecular ion HCCCH have been measured in high resolution, and the spectroscopic constants of this asymmetric ro…

astro-ph.GA2023★ 35 cited

The spatial distribution of an aromatic molecule, C6H5CN, in the cold dark cloud TMC-1

J. Cernicharo, B. Tercero, N. Marcelino +2

We present a highly sensitive 2D line survey of TMC-1 obtained with the Yebes 40m radio telescope in the Q-band (31.13-49.53 GHz). These maps cover a region of 320 arcsec x 320 arc…