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Related papers: Synchrotron superbubble in the galaxy IC10: the io…

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The nature of the synchrotron superbubble in the IC 10 galaxy is discussed using the results of our investigation of its ionized gas structure, kinematics, and emission spectrum from observations made with the 6-m telescope of the Special…

Astrophysics · Physics 2009-11-13 T. A. Lozinskaya , A. V. Moiseev

We have used observations of the galaxy IC 10 at the 6-m telescope of the Special Astrophysical Observatory with the SCORPIO focal reducer in the Fabry-Perot interferometer mode and with the MPFS spectrograph to study the structure and…

Cosmology and Nongalactic Astrophysics · Physics 2010-12-13 O. V. Egorov , T. A. Lozinskaya , A. V. Moiseev

Spectroscopic long-slit observations of the dwarf Irr galaxy IC 10 were conducted at the 6-m Special Astrophysical Observatory telescope with the SCORPIO focal reducer. The ionized-gas emission spectra in the regions of intense current star…

Cosmology and Nongalactic Astrophysics · Physics 2010-12-23 T. A. Lozinskaya , O. V. Egorov , A. V. Moiseev , D. V. Bizyaev

We present the results of observations of the Irr galaxy IC 10 at the 6-m SAO telescope with the panoramic Multi-Pupil Fiber Spectrograph (MPFS). Based on the results of these observations and our long-slit spectroscopy performed…

Cosmology and Nongalactic Astrophysics · Physics 2011-07-15 V. P. Arkhipova , O. V. Egorov , T. A. Lozinskaya , A. V. Moiseev

We present Halpha and [SII] observations for the Local Group irregular galaxy IC 1613 using the PUMA scanning Fabry-Perot interferometer. Our goal is to analyze the kinematics of the ionized gas in the complex sample of superbubbles located…

Astrophysics · Physics 2009-10-31 M. Valdez-Gutierrez , M. Rosado , L. Georgiev , J. Borissova , R. Kurtev

A detailed analysis on the physical conditions of the Interstellar Medium in the main body of the Local Group dwarf irregular galaxy IC 10 is carried out using long-slit spectroscopy. Maps of the excitation, the H$\alpha$ flux,…

Astrophysics · Physics 2009-11-11 A. M. Hidalgo-Gamez

We carried out detailed kinematic studies of the complex of multiple HI and HII shells that represent the only region of ongoing star formation in the dwarf irregular galaxy IC 1613. We investigated the ionized-gas kinematics by using…

Astrophysics · Physics 2009-11-07 T. A. Lozinskaya , A. V. Moiseev , N. Yu. Podorvanyuk

IC 10 is the nearest starburst irregular galaxy remarkable for its anomalously high number of WR stars. We report the results of an analysis of the emission spectra of HII-regions ionized by star clusters and WR stars based on observations…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-19 O. V. Egorov , V. P. Arkhipova , T. A. Lozinskaya , A. V. Moiseev

Our objective is to investigate the physical properties of the ionised gas of the low-metallicity dwarf galaxy, IC 10, at various spatial scales: from individual HII regions to the entire galaxy scale and examine whether diagnostics for…

Using deep 21-cm HI data from the Green Bank Telescope we have detected an ~18.3 kpc-long gaseous extension associated with the starbursting dwarf galaxy IC 10. The newly-found feature stretches 1.3 deg to the northwest and has a large…

Superbubbles are crucial for stellar feedback, with supposedly high (of the order of 10 per cent) thermalization rates. We combined multiband radio continuum observations from the Very Large Array (VLA) with Effelsberg data to study the…

We report the discovery of the first known symbiotic star in IC10, a starburst galaxy belonging to the Local Group, at a distance of ~750kpc. The symbiotic star was identified during a survey of emission-line objects. It shines at V =…

Observations of the nebula associated with the WO star in the galaxy IC 1613 are presented. The observations were carried out with a scanning Interferometer Fabry-Perot in H_alpha at the 6m Special Astrophysical Observatory telescope;…

Astrophysics · Physics 2009-10-31 V. L. Afanasiev , T. A. Lozinskaya , A. V. Moiseev , E. Blanton

In this letter, we investigate the nature of the dramatic `super-bubble' emission structures associated with the z=2.44 radio galaxy MRC 0406-244, using rest-frame optical spectroscopy and an archival HST NICMOS image. Based on the optical…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-13 A. Humphrey , F. Iwamuro , M. Villar-Martin , L. Binette , E. C. Sung

The single region of ongoing star formation in the galaxy IC 1613 has been observed in order to reveal the nature of compact emission-line objects at the edges of two shells in the complex, identified earlier in H-alpha line images. The…

Astrophysics · Physics 2009-11-07 T. A. Lozinskaya , V. P. Arkhipova , A. V. Moiseev , V. L. Afanasiev

We present near infrared JHK photometry for the central area of the irregular dwarf galaxy IC10. Comparing the red supergiants of IC10 and IC1613 we have determined the reddening of E(B-V)=1.05+-0.10 and the dereddened distance modulus…

Astrophysics · Physics 2009-09-25 J. Borissova , L. Georgiev , M. Rosado , R. Kurtev , A. Bullejos , M. Valdez-Gutierrez

We present submillimeter observations of the Local Group, metal-poor, irregular dwarf galaxy IC 10, directly relevant to the interaction between interstellar medium and star formation activity in primeval galaxies. Using the JCMT, we have…

A detailed kinematic analysis of ionized gas in the nearby irregular galaxy NGC 4449 is presented. Observations are conducted in the spectral lines of Halpha and [SII]. Our scanning Fabry--Perot interferometric observations are presented…

We report the detection of oxygen-rich circumstellar envelopes in stars of the nearby (700 kpc) starburst galaxy IC 10. The star formation history and the chemical environment of this galaxy makes it an ideal target to observe dust…

Solar and Stellar Astrophysics · Physics 2015-06-11 V. Lebouteiller , G. C. Sloan , M. A. T. Groenewegen , M. Matsuura , D. Riebel , D. G. Whelan , J. Bernard-Salas , P. Massey , E. Bayet

The Local Group starburst galaxy IC10 is the closest example of a blue compact galaxy. Here, we use optical gi imaging from CFHT/MegaCam and near infra-red JHK imaging from UKIRT/WFCAM to conduct a comprehensive survey of the structure of…

Astrophysics of Galaxies · Physics 2015-10-07 Stephanie A. N. Gerbrandt , Alan W. McConnachie , Mike Irwin
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