We present the detection of cyanothioketene, NCCHCS, in the laboratory and toward TMC-1. This transient species was produced through a discharge of a gas mixture of CH2CHCN and CS2 using […]
TMC-1
Posted inAstrochemistry, Biogeochemical Cycles & Geobiology, Imaging & Spectroscopy, Interstellar, Status Report
CN And CCH Derivatives Of Ethylene And Ethane: Confirmation Of The Detection Of CH3CH2CCH In TMC-1
We present a study of CH3CH2CCH, CH3CH2CN, CH2CHCCH, and CH2CHCN in TMC-1 using the QUIJOTE1 line survey. We confirm the presence of CH3CH2CCH in TMC-1, which was previously reported as […]
Posted inAstrochemistry, Astronomy & Telescopes, Biochemistry & Organic Chemistry, Imaging & Spectroscopy, Interstellar, Status Report
Study Of The HCCNC And HNCCC Isotopologs In TMC-1
We present the detection of the three 13C isotopologs of HCCNC and HNCCC toward TMC-1 using the QUIJOTE line survey. In addition, the D species has also been detected for […]
Posted inAstrochemistry, Astronomy & Telescopes, Imaging & Spectroscopy, Interstellar, Status Report
Discovery Of Thiofulminic Acid With The QUIJOTE Line Survey: A Study Of The Isomers Of HNCS and HNCO in TMC-1
We present the first detection of HCNS (thiofulminic acid) in space with the QUIJOTE line survey in the direction of TMC-1.
Posted inAstrochemistry, Astronomy & Telescopes, Biochemistry & Organic Chemistry, Biosignatures & Paleobiology, Imaging & Spectroscopy, Press Release
Millimetre And Submillimetre Spectroscopy Of Isobutene And Its Detection In The Molecular Cloud G+0.693
Isobutene ((CH3)2C=CH2) is one of the four isomers of butene (C4H8). Given the detection of propene (CH3CH=CH2) toward TMC-1, and also in the warmer environment of the solar-type protostellar system […]
Posted inAI - Data - Apps - Cybernetics, Astrochemistry, Astronomy & Telescopes, Biochemistry & Organic Chemistry, Biosignatures & Paleobiology, Imaging & Spectroscopy, Status Report
The UMIST Database For Astrochemistry 2022
Detailed astrochemical models are a key component to interpret the observations of interstellar and circumstellar molecules since they allow important physical properties of the gas and its evolutionary history to […]
Posted inAstrochemistry, Astronomy & Telescopes, Biochemistry & Organic Chemistry, Imaging & Spectroscopy, Interstellar, Status Report
Discovery of H2CCCH+ in TMC-1
Based on a novel laboratory method, 14 mm-wave lines of the molecular ion H2CCCH+ have been measured in high resolution, and the spectroscopic constants of this asymmetric rotor determined with […]
Posted inAstrochemistry, Astronomy & Telescopes, Biochemistry & Organic Chemistry, Interstellar, Press Release
The Spatial Distribution Of An Aromatic Molecule, C6H5CN, In The Cold Dark Cloud TMC-1
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 […]
Posted inAstrochemistry, Astronomy & Telescopes, Biochemistry & Organic Chemistry, Imaging & Spectroscopy, Interstellar, Status Report
Detection of Ethanol, Acetone, and Propanal in TMC-1: New O-bearing Complex Organics in Cold Sources
We present the detection of ethanol (C2H5OH), acetone (CH3COCH3), and propanal (C2H5CHO) toward the cyanopolyyne peak of TMC-1. These three O-bearing complex organic molecules are known to be present in […]
Posted inAstrochemistry, Astronomy & Telescopes, Imaging & Spectroscopy, Status Report
Discovery Of CH3CHCO In Taurus Molecular Cloud (TMC-1) With The QUIJOTE Line Survey
We report the detection of methyl ketene towards TMC-1 with the QUIJOTE line survey. Nineteen rotational transitions with rotational quantum numbers ranging from J = 3 up to J = […]