![Moment 0 maps of the molecular lines. (d) rms = 0.005 Jy beam−1 km s−1 (3, 4, 5, 6 σ); (e) rms = 0.0077 Jy beam−1 km s−1 (5, 7, 9, 11, 13, 15 σ); (f) rms = 0.009 Jy beam−1 km s−1 (5, 7, 9, 11 σ); (g) rms = 0.0039 Jy beam−1 km s−1 (3, 4, 5 σ). Close-up images of each panel are shown below. These regions are indicated by a white dashed square in panel (a). Color scales are adjusted for the close-up ones. The black and white contours are the continuum map same as in the right panel of Figure 1. -- [astro-ph.GA]](https://i0.wp.com/astrobiology.com/wp-content/uploads/2026/10/A-Cyanopolyyne.png?resize=1200%2C721&ssl=1)
[astro-ph.GA] We present molecular emission line data from the massive young stellar object (MYSO) G28.28-0.36 (G28.28) obtained with the Atacama Large Millimeter/submillimeter Array Band 3. Cyanopolyynes (HC3N and HC5N) and […]
cyanopolyyne
Posted inAstrochemistry, Biochemistry & Organic Chemistry, Biophysics, Biosignatures & Paleobiology, Imaging & Spectroscopy, Interstellar, Status Report
First Detection of HC5N in a Class II Disk around TW Hya
Over the last decade of ALMA’s operation the molecular inventory of protoplanetary disks has expanded rapidly, revealing a diverse set of nitrogen-bearing organics and carbon-chain molecules that trace both prebiotic […]