2020RNAAS...4...71J


Query : 2020RNAAS...4...71J

2020RNAAS...4...71J - Research Notes of the AAS, 4, 71 (2020/May-0)

Limits on Vibrationally Excited HCN Emission in Four HCN-enhanced GOALS Galaxies.

JEFF D.L., PRIVON G.C., EVANS A., MURPHY E.J., BARCOS-MUNOZ L., AALTO S. and DIAZ-SANTOS T.

Abstract (from CDS):

Vibrationally excited HCN emission can be used to identify luminous, optically obscured active galactic nucleus. We report Band 7 ALMA observations of four HCN-enhanced GOALS galaxies and derive upper limits to their vibrationally excited HCN emission. These upper limits and the lack of self-absorbed HCO+ line profiles imply that luminous, optically obscured energy sources are not present in this sample of systems.

Abstract Copyright: © 2020. The American Astronomical Society. All rights reserved.

Journal keyword(s): Active galactic nuclei - Molecular gas - Luminous infrared galaxies - Starburst galaxies

Simbad objects: 4

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Number of rows : 4
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 IRAS 06076-2139 Sy2 06 09 45.7858957392 -21 40 23.614857120   15.64   14.46   ~ 87 1
2 NGC 5104 AGN 13 21 23.11513 +00 20 33.3820   14.5   13.227   ~ 169 1
3 NGC 6907 AG? 20 25 06.63 -24 48 33.0   11.91 11.30 10.47 11.3 ~ 189 2
4 NGC 7591 SyG 23 18 16.2727927344 +06 35 09.108933504   13.8       ~ 285 1

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