Analysis of photometric properties of selected gravitationally lensed systems. III. SDSS J2124+1632

Алимова, Н.Р., Ахунов, Т.А., Бурхонов, О.А., Беков, Д.Х.

O‘zbekiston fizika jurnali · 2022-yil

Annotatsiya

The paper presents the results of photometric processing of digital images of a new double gravitationally lensed quasar SDSS J2124+1632 observed at Maidanak observatory. The light curves showed that the brightness of the components during 2018-2021 has an active variability caused, among other things, by microlensing. The probable value of the time delay ∆tAB = 105.3±18.8 days was calculated (component B is leading one). This value is consistent with the previously found time delays for binary gravitationally lensed quasars with a similar configuration.

Maqola ma’lumotlari
MualliflarАлимова, Н.Р., Ахунов, Т.А., Бурхонов, О.А., Беков, Д.Х.
JurnalO‘zbekiston fizika jurnali
NashriyotЎзбекистон Республикаси Фанлар академияси
ISSN1025-8817, 2181-077X
Nashr sanasi2022-11-29
Jild24
Son4
Betlar233-238
TilIngliz
Ilmiy sohaFizika-matematika
DOI10.52304/.v24i4.375
Indeksga qo‘shilgan2026-08-26

Kalit so‘zlar

время задержки, SDSS J2124 1632, гравитационно-линзированный квазар, time delay, SDSS J2124 1632, gravitational lensed quasar

Ilmiy soha

Iqtibos keltirish

APAАлимова, Н.Р., Ахунов, Т.А., Бурхонов, О.А., & Беков, Д.Х. (2022). Analysis of photometric properties of selected gravitationally lensed systems. III. SDSS J2124+1632. O‘zbekiston fizika jurnali, 24(4), 233-238. https://doi.org/10.52304/.v24i4.375
GOST (OAK)Алимова, Н.Р. va b. Analysis of photometric properties of selected gravitationally lensed systems. III. SDSS J2124+1632 // O‘zbekiston fizika jurnali. – 2022. – T. 24, № 4. – P. 233-238. – DOI: 10.52304/.v24i4.375.
MLAАлимова, Н.Р., Ахунов, Т.А., Бурхонов, О.А., and Беков, Д.Х. “Analysis of photometric properties of selected gravitationally lensed systems. III. SDSS J2124+1632.” O‘zbekiston fizika jurnali, 24(4), 233-238, 2022. https://doi.org/10.52304/.v24i4.375
ChicagoАлимова, Н.Р., Ахунов, Т.А., Бурхонов, О.А., and Беков, Д.Х. “Analysis of photometric properties of selected gravitationally lensed systems. III. SDSS J2124+1632.” O‘zbekiston fizika jurnali, 24(4), 233-238 (2022). https://doi.org/10.52304/.v24i4.375
HarvardАлимова, Н.Р., Ахунов, Т.А., Бурхонов, О.А., and Беков, Д.Х (2022) ‘Analysis of photometric properties of selected gravitationally lensed systems. III. SDSS J2124+1632’, O‘zbekiston fizika jurnali, 24(4), 233-238. https://doi.org/10.52304/.v24i4.375
BibTeX
@article{article2022,
  title = {Analysis of photometric properties of selected gravitationally lensed systems. III. SDSS J2124+1632},
  author = {Алимова, Н.Р. and Ахунов, Т.А. and Бурхонов, О.А. and Беков, Д.Х.},
  journal = {O‘zbekiston fizika jurnali},
  year = {2022},
  volume = {24},
  number = {4},
  pages = {233-238},
  doi = {10.52304/.v24i4.375},
  url = {https://doi.org/10.52304/.v24i4.375}
}

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