Gas flows in nearby active galactic nuclei (AGN)

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H 2 channel maps § Blueshifts in far side, redshifts in near side. If gas is in the plane -‐> inflow § Mass inflow ratio 10 -‐5 M sun yr -1 ~1/100 mass accretion rate -‐> only “hot skin” of molecular gas flow § Cold molecular gas: ≥ 10 5 larger (Dale et al. 2005) -‐> Mass inflow rate ≥1 M sun yr -‐1 8/6/12 Thaisa Storchi Bergmann, Gas Flows in the inner kpc of active galaxies 10
§ Sa, LINER/Seyfert 1 § 0.7 kpc x 1 kpc § Hα ring at ~3 kpc § Nuclear spiral § 0.6”=60 pc 8/6/12 Thaisa Storchi Bergmann, Gas Flows in the inner kpc of active galaxies 11
Page 1 and 2: Outflows N Far side E Inflows [Fe
Page 3 and 4: Storchi-‐Bergmann et al.: "2
Page 5 and 6: Near-‐IR: NIFS + ALTAIR (ad
Page 7 and 8: GMOS IFU: 3 fields 5”x7”=15
Page 9: § NIFS, K-‐band 3”x 4”(
Page 13 and 14: § SABab, Sy 1.5 § 560 pc x
Page 15 and 16: § -‐600 km s -‐1 < v
Page 17 and 18: § Hot molecular gas: rotation
Page 19 and 20: Channel maps Centroid velocities
Page 21 and 22: HST [OIII] Das et al. 2006 §
Page 23 and 24: 2 1 0 −1 −2 [Fe II] and H 2 -60
Page 25 and 26: § Observed in ionized gas in
Page 27 and 28: § Rings of low stellar velocit
Page 29 and 30: This movie and others: www.if.u

Gas flows in nearby active galactic nuclei (AGN)

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