2021ApJ...906L...6R


Query : 2021ApJ...906L...6R

2021ApJ...906L...6R - Astrophys. J., 906, L6-L6 (2021/January-2)

MUSE reveals extended circumnuclear outflows in the Seyfert 1 NGC 7469.

ROBLETO-ORUS A.C., TORRES-PAPAQUI J.P., LONGINOTTI A.L., ORTEGA-MINAKATA R.A., SANCHEZ S.F., ASCASIBAR Y., BELLOCCHI E., GALBANY L., CHOW-MARTINEZ M., TREJO-ALONSO J.J., MORALES-VARGAS A. and ROMERO-CRUZ F.J.

Abstract (from CDS):

NGC 7469 is a well-known luminous infrared galaxy, with a circumnuclear star formation ring (∼830 pc radius) surrounding a Seyfert 1 active galactic nucleus (AGN). Nuclear unresolved winds were previously detected in X-rays and ultraviolet, as well as an extended biconical outflow in infrared coronal lines. We search for extended outflows by measuring the kinematics of the Hβ and [O III] λ5007 optical emission lines, in data of the Very Large Telescope/Multi-unit Spectroscopic Explorer integral field spectrograph. We find evidence of two outflow kinematic regimes: one slower regime extending across most of the star formation (SF) ring-possibly driven by the massive SF-and a faster regime (with a maximum velocity of -715 km s–1), only observed in [O III], in the western region between the AGN and the massive star-forming regions of the ring, likely AGN-driven. This work shows a case where combined AGN/SF feedback can be effectively spatially resolved, opening up a promising path toward a deeper understanding of feedback processes in the central kiloparsec of AGN.

Abstract Copyright: © 2021. The American Astronomical Society. All rights reserved.

Journal keyword(s): Active galactic nuclei - Galactic winds

Simbad objects: 2

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Number of rows : 2
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 NGC 7469 Sy1 23 03 15.6 +08 52 26 12.60 13.00 12.34     ~ 2253 3
2 IC 5283 GiP 23 03 17.9800776408 +08 53 36.838944528   15.2       ~ 124 1

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