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Neutral Hydrogen in the Ringed Barred Galaxies NGC 1433 and NGC 6300

Ronald J. Buta – University of Alabama et al.

Deposited 06/11/2019

Citation of published version:

Ryder, S., et al. (1996): Neutral Hydrogen in the Ringed Barred Galaxies NGC 1433 and NGC 6300. The Astrophysical Journal, vol. 460. DOI: 10.1086/177000

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Although more yield much by for expected angular gas. gives 11 Parkes Figure though has and Mpc the 1.3 A correspondingly As Once emission first and magnitude overfilling 8 ratio NGC weak supernova at 1978K growing this Adopting yet from hint a GHz integrated (Tully the in was significant rise better kinematic require we least of low flux display outburst, optical (Ryder order, spectrum 11 Since as we M only we as cross again, extent found Cappellaro, $ to uniform- Hix at the measurements we 6300 and ought of 8 it the outline to supernova NGC © SN and Parkes the All 0.5 radio radio radio along (Weiler density are twice 1988), can 1 lie a lies than / number of source. the slightly could these American LB consistent a of westernmost coincides most nonuniform position as well fainter case remarkably mJy. of remnants three et in in 1979C moment structure. of relatively low our H I H resolving of outside at effect the e.g., to = has luminosity the supernovae and the irregularities 6300, does nucleus NGC 3.2.1. as al. the the channel the we (2.6 spectrum, and short fluxes least the 0.18 rarefied with strong of again This still et uniform- of much Although this primary profiles distance & not evolution below SN 1993). to X-ray flat inner 3.2. therefore double-horned than at the ± SN than al. of HI Turatto natural-weighted gas Type the 1433 with any interact we ± be maps with (e.g., place of places been NGC 0.2) 1986J compare the that Table the regime out compare NGC of Astronomical maps spectrum 0.06 1995). Gas good neutral surface 1985P horns, the missing ring arc the note optical in low sources disk The the circumstellar nearly (§ the are II exemplified Type NGC equivalent progenitor beam, kindly x to uniform Chevalier agree and corrected significant Distribution NGC formed 3.1.1). an luminosities M of (Rupen estimate two in SN supernovae 1433, 10 1989). 6300 of with. 2 agreement of of "normal" NGC peak shown surface cross of Based that in 0 young shows at 9 upper it hydrogen density identification NGC the II / NGC continuum natural-weighted with or a 1985P the L up Parkes the to M published within 1433 which NGC supplied would the 1433, decade supernova 0 profile contour of HI Within 0 circular better 6300 all from , in to et outer rotation global . & for almost together an an upon mass-loss single-dish point just and limit 6300 current data Thus, by brightness 1433 feature. quantities al. marks medium 15% at Figure three distribution Fransson given may in Society 10-20 fluxes. extended H I H 6300 dilution attained have Type a not SN as after than these 1987) least of intermediate how profile the figure disk. to (Fig. by sets on plots our and motion, in I H emission gas NGC of identical NGC NGC be is SN 1986J spectra curve appear now the us in 30" the (Fig. epoch Reif its yr 9 the 10% an outburst II The the far rate well and channel with at a present profiles content for 10) caused Figure to of Before of 1985P RYDER by by obser width, of gas of 1994), patch larger beam order cubes much radio radio • from best 1433, been least inte et 6300 6300 total new and that and and 14.3 and are, this SN our the the but 12). the the the Provided M. an as al. as to in is is ET fails to has effects density, tures. the natural but synthesized as clean in gas However, main thermore, be "tail" NGC velocity rable base a associated column distribution, image distribution mic remnant the weighted brightness NGC slight also CTIO ring, Figure been and for extending line peaks spiral field eastern in I H tail. which the NGC according defined, density the 14' ring Although AL. 30' For lose The we significant NGC the by an revealed west. ring disk x projected the scale, counterparts, of by The to full turned up and confirms and (§ shown from gas We radius 6300, 6300 found 8' clockwise of in arcs, of enhanced 1433. of the significant owing ring, 1.5 the the gas the include two weighting end of density 3.2.2). apparently 13 uniform-weighted to (a of the field this of NGC run extent has a has gas, 1433 gas disk. show the a in so from HI data, m ellipse disk purposes optical NGC to 60 the is the NASA sensitivity with a nor natural-weighted beam which of bright shows the H I H nearly that in Although contrast in as to we of ring telescope examined of past seen regions to confirms bar as the kpc gas even the the Although disk background did mean 6300. 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6300 6300

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1433 1433

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galaxies, galaxies,

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Astrophysics Astrophysics

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11.6 11.6

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1433 1433

perturbation perturbation

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CONCLUSIONS CONCLUSIONS

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1993). 1993).

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1365 1365

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H I I H Astrophysics Astrophysics

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