Britain International of Exact Sciences Journal (BIoEx Journal)
Vol 6 No 3 (2024): Britain International of Exact Sciences Journal, September

Investigating Elemental Composition and Structural Dynamics in the Planetary Nebula Ngc 7027: A Texture Analysis Approach

Belay Sitotaw Goshu (Unknown)



Article Info

Publish Date
30 Sep 2024

Abstract

This study uses sophisticated textural and fractal studies to examine the compositional and structural properties of the planetary nebula NGC 7027 located around 3,000 light-years away in the Milky Way. Metrics like contrast, dissimilarity, homogeneity, energy, and correlation were methodically assessed across several photos using Gray-Level Co-occurrence Matrix (GLCM) texture analysis, exposing a variety of interior textures. Complex and irregular features inside the nebula are indicated by high contrast (159.064), dissimilarity (6.664), and low homogeneity (0.203) values in specific places. Fractal dimension analysis that produces values near -2 points to complex, self-similar patterns connected to evolving nebulae. Furthermore, wavelet transform analysis provides information on temperature and density fluctuations across NGC 7027 by capturing multi-scale features. Chemical composition analysis further elucidates the nebula's ionization state, with observed [N II]/Hα and [O III]/Hβ ratios of 0.55 and 2.00, respectively, aligning with standard planetary nebula profiles. These ratios imply moderate ionization and highlight the nebula’s typical elemental abundances. Radial distribution of oxygen and nitrogen further supports this compositional profile, providing evidence of nucleosynthetic processes in the progenitor star. The findings underscore a strong correlation between NGC 7027’s structural complexity and chemical composition, contributing to a deeper understanding of planetary nebula evolution. This integrative approach of texture, fractal, and chemical analyses presents a comprehensive model for studying nebular morphology and evolution.

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Journal Info

Abbrev

bioex

Publisher

Subject

Biochemistry, Genetics & Molecular Biology Chemistry Mathematics Medicine & Pharmacology Physics

Description

Britain International of Exact Sciences Journal is a peer-reviewed journal published in January, May and September by BIAR Publisher. BIoEx Journal welcomes research paper in mathematics, physics, chemistry, biology, engineering, medical sciences, argicultural sciences and other related fields which ...