We present new FUSE spectroscopy of the dwarf starburst galaxy NGC 625. These observations probe multiple phases of the interstellar medium, including the coronal, ionized, neutral and molecular gas. This nearby (D = 3.9 +/- 0.2 Mpc) system shows a clear d
AstrophysicalJournal,inpress
ProbingTheMultiphaseInterstellarMediumOfTheDwarf
StarburstGalaxyNGC625WithFUSESpectroscopy1
arXiv:astro-ph/0409318v1 14 Sep 2004JohnM.CannonMax-Planck-Institutf¨urAstronomie,K¨onigstuhl17,D-69117,Heidelberg,Germanycannon@mpia.deEvanD.SkillmanDepartmentofAstronomy,UniversityofMinnesota,116ChurchSt.S.E.,Minneapolis,MN55455skillman@astro.umn.eduKennethR.SembachSpaceTelescopeScienceInstitute,3700SanMartinDrive,Baltimore,MD21218sembach@stsci.eduDominikJ.BomansAstronomischesInstitut,Ruhr-Universit¨atBochum,Universit¨atsstr.150,44780,Bochum,Germanybomans@astro.ruhr-uni-bochum.de
ABSTRACT
WepresentnewFUSEspectroscopyofthedwarfstarburstgalaxyNGC625.
Theseobservationsprobemultiplephasesoftheinterstellarmedium,including
thecoronal,ionized,neutralandmoleculargas.Thisnearby(D=3.9±0.2Mpc)
systemshowsacleardetectionofout owingcoronalgasastracedbyOVIλ1032
Aabsorption.ThecentroidoftheOVIpro leisblueshiftedwithrespectto
thegalaxysystemicvelocityby~30kms 1,suggestingalow-velocityout ow.
TheimpliedOVIvelocityextentisfoundtobe100±20kms 1,whichis
fullyconsistentwiththedetectedHiout owvelocityfoundinradiosynthesis
Probing The Multiphase I... 暂无评价 32页 ... The interstellar medium ... 暂无评价 11页 免费...starburst dwarf galaxy NGC 1705, in the λ1170...
Probing The Multiphase I... 暂无评价 32页 ...Starburst-Interstellar Medium Interaction in NGC ...Such studies are particularly important in dwarf ...
galaxy models computed for a large number of ... it will appear in the interstellar medium very ...a The multiphase chemical evolution models grid. ...
(UMASS & MPA) IAUC 199: Probing Galaxies ...multiphase gases some of which are cold and dark...Lyman-? forest: Intergalactic Medium? ?Lyman ...
Probing the Birth of Sup... 暂无评价 10页 ...For the dwarf starburst galaxy NGC 5253, ...will impact the larger scale interstellar medium. ...
interstellar medium in starburst galaxies, then pion decay in starbursts is...For reference, we note that the local starbursts NGC 253 and M 82 have...
The Starburst-Interstell... 暂无评价 45页 ... Probing The Multiphase I... 暂无评价 32页 ... Nebula NGC 40 with the Interstellar Medium...
Probing the Interstellar... 暂无评价 23页 免费...galaxies, M101 and NGC 4631, in fields of ...circumstances but also under localized starburst ...
Low-Metallicity ISM in the Dwarf Galaxy NGC ...of normal-metallicity starbursts (Madden 2000)....the interstellar extinction and the infrared ...
of the interstellar medium in nearby galaxies ?...galaxy NGC4414 and investigated the physical ...galactic nuclei (AGNs), starburst, to normal ...
interstellar extinction at mid-IR wavelengths is low and because of its ...dwarf starbursts, so that observing a galaxy solely with a single large ...

我要评论