Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
Dust discs in edge-on galaxies: case of NGC 4437. / Усачев, Павел Александрович; Мосенков, Александр Владимирович; Савченко, Сергей Сергеевич; Гончаров, Георгий; Ильин, Владимир Борисович; Марчук, Александр Александрович; Смирнов, Антон Александрович.
ASTRONOMY AT THE EPOCH OF MULTIMESSENGER STUDIES: Proceedings of the VAK-2021 conference, Aug 23–28, 2021. 2022. p. 408-410.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
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TY - GEN
T1 - Dust discs in edge-on galaxies: case of NGC 4437
AU - Усачев, Павел Александрович
AU - Мосенков, Александр Владимирович
AU - Савченко, Сергей Сергеевич
AU - Гончаров, Георгий
AU - Ильин, Владимир Борисович
AU - Марчук, Александр Александрович
AU - Смирнов, Антон Александрович
PY - 2022/2/22
Y1 - 2022/2/22
N2 - We present a study of the distribution of dust in the nearby edge-on galaxy NGC 4437 by modelling its surface brightnessdistribution based on the Herschel data at 250 µm. Our model utilizes a 3D exponential disk function with two exponentialscales and a break radius which is suitable to describe the observed galaxy profile in great detail. The model is improved bymasking background and foreground galaxies and by analysing the brightness distribution of separate bright sources insidethe galaxy. As a result, we found that this galaxy has a second dust disc. We also discuss the possibility of detecting asecond dust disc component in other edge-on galaxies.
AB - We present a study of the distribution of dust in the nearby edge-on galaxy NGC 4437 by modelling its surface brightnessdistribution based on the Herschel data at 250 µm. Our model utilizes a 3D exponential disk function with two exponentialscales and a break radius which is suitable to describe the observed galaxy profile in great detail. The model is improved bymasking background and foreground galaxies and by analysing the brightness distribution of separate bright sources insidethe galaxy. As a result, we found that this galaxy has a second dust disc. We also discuss the possibility of detecting asecond dust disc component in other edge-on galaxies.
UR - https://www.mendeley.com/catalogue/3b385e9b-8087-3e2c-b7bc-d6d0640276f1/
UR - https://www.mendeley.com/catalogue/3b385e9b-8087-3e2c-b7bc-d6d0640276f1/
U2 - 10.51194/VAK2021.2022.1.1.168
DO - 10.51194/VAK2021.2022.1.1.168
M3 - Conference contribution
SP - 408
EP - 410
BT - ASTRONOMY AT THE EPOCH OF MULTIMESSENGER STUDIES
T2 - Всероссийская астрономическая конференция 2021 "Астрономия в эпоху многоканальных исследований"
Y2 - 23 August 2021 through 28 August 2021
ER -
ID: 93575794