THE MASSES OF THE IONIZED GAS OF PLANETARY NEBULAE ENVELOPES IN LARGE MAGELLANIC CLOUD
The masses of ionized gas in the shells of planetary nebulae which belong in the Large Magellanic Cloud are calculated by three different ways. The value of mass is calculated for the cases: 1) spherical, 2) elliptical forms of envelopes and 3) commonly known method based on the line ratio F(Hβ) of...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
Odessa I. I. Mechnykov National University
2013-11-01
|
Series: | Odessa Astronomical Publications |
Subjects: | |
Online Access: | http://oap.onu.edu.ua/article/view/81829 |
_version_ | 1818325735408926720 |
---|---|
author | V. Holovatyy A. Demchyna |
author_facet | V. Holovatyy A. Demchyna |
author_sort | V. Holovatyy |
collection | DOAJ |
description | The masses of ionized gas in the shells of planetary nebulae which belong in the Large Magellanic Cloud are calculated by three different ways. The value of mass is calculated for the cases: 1) spherical, 2) elliptical forms of envelopes and 3) commonly known method based on the line ratio F(Hβ) of the shell to its emissivity of ε(Hβ). It is shown that the values of masses Mi of nebulae envelopes differ up to 50%. The values of Mi calculated by the other methods which differ more from previous ones. We consider the dependence of Mi on the radius and the electron density in the envelopes of nebulae. |
first_indexed | 2024-12-13T11:49:12Z |
format | Article |
id | doaj.art-19dc1cb39bbd44c4bf8562e64120d8f1 |
institution | Directory Open Access Journal |
issn | 1810-4215 |
language | English |
last_indexed | 2024-12-13T11:49:12Z |
publishDate | 2013-11-01 |
publisher | Odessa I. I. Mechnykov National University |
record_format | Article |
series | Odessa Astronomical Publications |
spelling | doaj.art-19dc1cb39bbd44c4bf8562e64120d8f12022-12-21T23:47:25ZengOdessa I. I. Mechnykov National UniversityOdessa Astronomical Publications1810-42152013-11-01261616210.18524/1810-4215.2013.26.8182981829THE MASSES OF THE IONIZED GAS OF PLANETARY NEBULAE ENVELOPES IN LARGE MAGELLANIC CLOUDV. Holovatyy0A. Demchyna1Ivan Franko National University of LvivIvan Franko National University of LvivThe masses of ionized gas in the shells of planetary nebulae which belong in the Large Magellanic Cloud are calculated by three different ways. The value of mass is calculated for the cases: 1) spherical, 2) elliptical forms of envelopes and 3) commonly known method based on the line ratio F(Hβ) of the shell to its emissivity of ε(Hβ). It is shown that the values of masses Mi of nebulae envelopes differ up to 50%. The values of Mi calculated by the other methods which differ more from previous ones. We consider the dependence of Mi on the radius and the electron density in the envelopes of nebulae.http://oap.onu.edu.ua/article/view/81829mass of ionized gasplanetary nebulae of lmc |
spellingShingle | V. Holovatyy A. Demchyna THE MASSES OF THE IONIZED GAS OF PLANETARY NEBULAE ENVELOPES IN LARGE MAGELLANIC CLOUD Odessa Astronomical Publications mass of ionized gas planetary nebulae of lmc |
title | THE MASSES OF THE IONIZED GAS OF PLANETARY NEBULAE ENVELOPES IN LARGE MAGELLANIC CLOUD |
title_full | THE MASSES OF THE IONIZED GAS OF PLANETARY NEBULAE ENVELOPES IN LARGE MAGELLANIC CLOUD |
title_fullStr | THE MASSES OF THE IONIZED GAS OF PLANETARY NEBULAE ENVELOPES IN LARGE MAGELLANIC CLOUD |
title_full_unstemmed | THE MASSES OF THE IONIZED GAS OF PLANETARY NEBULAE ENVELOPES IN LARGE MAGELLANIC CLOUD |
title_short | THE MASSES OF THE IONIZED GAS OF PLANETARY NEBULAE ENVELOPES IN LARGE MAGELLANIC CLOUD |
title_sort | masses of the ionized gas of planetary nebulae envelopes in large magellanic cloud |
topic | mass of ionized gas planetary nebulae of lmc |
url | http://oap.onu.edu.ua/article/view/81829 |
work_keys_str_mv | AT vholovatyy themassesoftheionizedgasofplanetarynebulaeenvelopesinlargemagellaniccloud AT ademchyna themassesoftheionizedgasofplanetarynebulaeenvelopesinlargemagellaniccloud AT vholovatyy massesoftheionizedgasofplanetarynebulaeenvelopesinlargemagellaniccloud AT ademchyna massesoftheionizedgasofplanetarynebulaeenvelopesinlargemagellaniccloud |