Special consolidated catalog of dwarf galaxies in the universe up to a distance of 121 ipc

Кутлимуратов, С., Таджибаев, И., Нуритдинов, С.

O‘zbekiston fizika jurnali · 2019-yil

Annotatsiya

The bank of observational data on dwarf galaxies has been assembled. Based on the observational data, a special composite catalog of dwarf galaxies up to a distance of 121 Mpc was composed. This catalog contains physical characteristics (equatorial coordinates, distance to them, absolute stellar magnitude, mass (in solar masses), red shift, apparent magnitude in the X-ray range) of 413 dwarf galaxies. A statistical analysis of the composed catalog is carried out and the dependences of the main characteristics of dwarf galaxies are constructed. Empirical relationships have been obtained between the main physical characteristics of dwarf galaxies. In particular, linear relation[1]ships were found between the mass of dwarf galaxies and their absolute stellar magnitude, as well as between the mass and distance. It is shown that with an increase in the absolute magnitude and distance to dwarf galaxies, their masses increase linearly. However, no sufficient correlation was found between red shift and apparent magnitude. It is shown that the frequency of occurrence of dwarf galaxies is divided into two parts: 10-40 Mpc and 95-120 Mpc, which may be associated with the presence of massive galaxies.

Maqola ma’lumotlari
MualliflarКутлимуратов, С., Таджибаев, И., Нуритдинов, С.
JurnalO‘zbekiston fizika jurnali
NashriyotЎзбекистон Республикаси Фанлар академияси
ISSN1025-8817, 2181-077X
Nashr sanasi2019-09-10
Jild22
Son4
Betlar203-217
TilIngliz
Ilmiy sohaFizika-matematika
DOI10.52304/.v22i4.160
Indeksga qo‘shilgan2026-08-26

Kalit so‘zlar

карликовые галактики, звездообразование, сводный каталог карликовых галактик, абсолютная звездная величина, масса карликовых галактик, эмпирические зависимости, dwarf galaxies, star formation, compiled catalog of dwarf galaxies, absolute magnitude of galaxies, mass of dwarf galaxies, empirical relationships

Ilmiy soha

Iqtibos keltirish

APAКутлимуратов, С., Таджибаев, И., & Нуритдинов, С. (2019). SPECIAL CONSOLIDATED CATALOG OF DWARF GALAXIES IN THE UNIVERSE UP TO A DISTANCE OF 121 IPC. O‘zbekiston fizika jurnali, 22(4), 203-217. https://doi.org/10.52304/.v22i4.160
GOST (OAK)Кутлимуратов, С., Таджибаев, И., Нуритдинов, С. SPECIAL CONSOLIDATED CATALOG OF DWARF GALAXIES IN THE UNIVERSE UP TO A DISTANCE OF 121 IPC // O‘zbekiston fizika jurnali. – 2019. – T. 22, № 4. – P. 203-217. – DOI: 10.52304/.v22i4.160.
MLAКутлимуратов, С., Таджибаев, И., and Нуритдинов, С. “SPECIAL CONSOLIDATED CATALOG OF DWARF GALAXIES IN THE UNIVERSE UP TO A DISTANCE OF 121 IPC.” O‘zbekiston fizika jurnali, 22(4), 203-217, 2019. https://doi.org/10.52304/.v22i4.160
ChicagoКутлимуратов, С., Таджибаев, И., and Нуритдинов, С. “SPECIAL CONSOLIDATED CATALOG OF DWARF GALAXIES IN THE UNIVERSE UP TO A DISTANCE OF 121 IPC.” O‘zbekiston fizika jurnali, 22(4), 203-217 (2019). https://doi.org/10.52304/.v22i4.160
HarvardКутлимуратов, С., Таджибаев, И., and Нуритдинов, С (2019) ‘SPECIAL CONSOLIDATED CATALOG OF DWARF GALAXIES IN THE UNIVERSE UP TO A DISTANCE OF 121 IPC’, O‘zbekiston fizika jurnali, 22(4), 203-217. https://doi.org/10.52304/.v22i4.160
BibTeX
@article{article2019,
  title = {SPECIAL CONSOLIDATED CATALOG OF DWARF GALAXIES IN THE UNIVERSE UP TO A DISTANCE OF 121 IPC},
  author = {Кутлимуратов, С. and Таджибаев, И. and Нуритдинов, С.},
  journal = {O‘zbekiston fizika jurnali},
  year = {2019},
  volume = {22},
  number = {4},
  pages = {203-217},
  doi = {10.52304/.v22i4.160},
  url = {https://doi.org/10.52304/.v22i4.160}
}

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