Search Results - "Kirsanova, Maria S."
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3D structure of H ii regions in the star-forming complex S254-S258
Published in Monthly notices of the Royal Astronomical Society (20-10-2023)“…ABSTRACT The S254-258 star-forming complex is a place of massive star formation where five OB-stars have created H ii regions, visible as optical nebulae, and…”
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2
Merged H/H2 and C+/C/CO transitions in the Orion Bar
Published in Monthly notices of the Royal Astronomical Society (21-06-2019)Get full text
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3
Orion Bar as a window to the evolution of PAHs
Published in Monthly notices of the Royal Astronomical Society (01-01-2022)“…ABSTRACT We investigate the mid-infrared (IR) emission in the Orion Bar photodissociation region (PDR), using archival photometric and spectroscopic…”
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4
Dark cloud-type chemistry in photodissociation regions with moderate ultraviolet field
Published in Monthly notices of the Royal Astronomical Society (01-11-2021)“…ABSTRACT We present a study of emission lines of small hydrocarbons C2H and c-C3H2, and COMs precursors H2CO and CH3OH in order to better understand the…”
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5
NH3 observations of the S235 star-forming region: Dense gas in inter-core bridges
Published in Publications of the Astronomical Society of Japan (01-10-2019)“…Abstract Star formation is thought to be driven by two groups of mechanisms; spontaneous collapse and triggered collapse. Triggered star formation mechanisms…”
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6
Molecular gas in high-mass filament WB673
Published in Open astronomy (20-12-2017)“…We studied the distribution of dense gas in a filamentary molecular cloud containing several dense clumps. The center of the filament is given by the dense…”
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7
Ethynyl around the HII regions S255 and S257
Published 15-04-2021“…We present the results of the ethynyl (C2H) emission line observations towards the HII regions S255 and S257 and the molecular cloud between them. Radial…”
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8
PDRs4All: A JWST Early Release Science Program on Radiative Feedback from Massive Stars
Published in Publications of the Astronomical Society of the Pacific (01-05-2022)“…Abstract Massive stars disrupt their natal molecular cloud material through radiative and mechanical feedback processes. These processes have profound effects…”
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9
A far-ultraviolet-driven photoevaporation flow observed in a protoplanetary disk
Published in Science (American Association for the Advancement of Science) (01-03-2024)“…Most low-mass stars form in stellar clusters that also contain massive stars, which are sources of far-ultraviolet (FUV) radiation. Theoretical models predict…”
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10
Molecular gas in high-mass filament WB 673
Published in Open astronomy (01-04-2017)“…We studied the distribution of dense gas in a filamentary molecular cloud containing several dense clumps. The center of the filament is given by the dense…”
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11
Infrared appearance of wind-blown bubbles around young massive stars
Published 11-03-2022“…Thousands of ring-like bubbles appear on infrared images of the Galaxy plane. Most of these infrared bubbles form during expansion of HII regions around…”
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12
3D structure of HII regions in the star-forming complex S254-S258
Published 05-10-2023“…The S254-258 star-forming complex is a place of massive star formation where five OB-stars have created HII regions, visible as optical nebulae, and disrupted…”
Get full text
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13
Merged H/H2 and C+/C/CO transitions in the Orion Bar
Published 09-04-2019“…High-resolution ALMA images towards the Orion Bar show no discernible offset between the peak of H2 emission in the photodissociation region (PDR) and the…”
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14
Orion Bar as a window to the evolution of PAHs
Published 10-11-2021“…MNRAS, 509, 800 (2022) We investigate the mid-infrared (IR) emission in the Orion Bar photodissociation region, using archival photometric and spectroscopic…”
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15
Dark cloud-type chemistry in PDRs with moderate UV field
Published 11-08-2021“…We present a study of emission lines of small hydrocarbons C$_2$H and $c$-C$_3$H$_2$, and COMs precursors H$_2$CO and CH$_3$OH in order to better understand…”
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16
Global photometric analysis of galactic HII regions
Published 13-01-2018“…Total infrared fluxes are estimated for 99 HII regions around massive stars. The following wavebands have been used for the analysis: 8 and 24 $\mu$m, based on…”
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17
NH$_3$ Observations of the S235 Star Forming Region: Dense Gas in Inter-core Bridges
Published 02-08-2019“…Star formation is thought to be driven by two groups of mechanisms; spontaneous collapse and triggered collapse. Triggered star formation mechanisms further…”
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18
Physical conditions in star forming regions around S235
Published 23-10-2013“…Gas density and temperature in star forming regions around Sh2-235 are derived from ammonia line observations. This information is used to evaluate formation…”
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