Search Results - "Mingaliev, M."
-
1
High-redshift quasars at z ≥ 3 – I. Radio spectra
Published in Monthly notices of the Royal Astronomical Society (01-12-2021)“…ABSTRACT We present the radio properties of optically selected quasars with z ≥ 3. The complete sample consists of 102 quasars with a flux density level S1.4 ≥…”
Get full text
Journal Article -
2
Flux-density measurements of the high-redshift blazar PSO J047.4478+27.2992 at 4.7 and 8.2 GHz with RATAN-600
Published in Monthly notices of the Royal Astronomical Society (01-05-2021)“…ABSTRACT We report the first detection at 4.7 and 8.2 GHz with the RATAN-600 radio telescope of the source PSO J047.4478+27.2992, which has been announced as a…”
Get full text
Journal Article -
3
The observed radio/gamma-ray emission correlation for blazars with the Fermi-LAT and the RATAN-600 data
Published in Monthly notices of the Royal Astronomical Society (01-07-2015)“…We study the correlation between gamma-ray and radio band radiation for 123 blazars, using the Fermi-LAT first source catalogue (1FGL) and the RATAN-600 data…”
Get full text
Journal Article -
4
Multiband cross-correlated radio variability of the blazar 3C 279
Published in Monthly notices of the Royal Astronomical Society (01-01-2024)“…ABSTRACT We present the results of our study of cross-correlations between long-term multiband observations of the radio variability of the blazar 3C 279. More…”
Get full text
Journal Article -
5
Radio continuum properties of OH megamaser galaxies
Published in Monthly notices of the Royal Astronomical Society (01-02-2022)“…ABSTRACT We present a study of the radio continuum properties of two luminous/ultraluminous infrared galaxy samples: the OH megamaser (OHM) sample (74 objects)…”
Get full text
Journal Article -
6
Investigating the multiwavelength behaviour of the flat spectrum radio quasar CTA 102 during 2013–2017
Published in Monthly notices of the Royal Astronomical Society (01-12-2019)“…We present a multiwavelength study of the flat-spectrum radio quasar CTA 102 during 2013–2017. We use radio-to-optical data obtained by the Whole Earth Blazar…”
Get full text
Journal Article -
7
Multifrequency Study of GHz-peaked Spectrum Sources
Published in Astrophysical bulletin (01-10-2019)“…Gigahertz-Peaked spectrum (GPS) sources are compact active galactic nuclei, presumably young precursors of bright radio sources. The study of GPS radio…”
Get full text
Journal Article -
8
Prospects of Millimeter Astronomy Development at the Special Astrophysical Observatory of the Russian Academy of Sciences (SAO RAS)
Published in Astrophysical bulletin (01-06-2024)“…The article discusses the prospects for developing the observational base at the Special Astrophysical Observatory of the Russian Academy of Sciences (SAO RAS)…”
Get full text
Journal Article -
9
The RATAN-600 Multi-Frequency Catalogue of Blazars—BLcat
Published in Astrophysical bulletin (01-12-2022)“…In this paper we present the RATAN-600 multi-frequency catalogue of blazars, an updated version of the BLcat: the RATAN-600 multi-frequency catalogue of BL…”
Get full text
Journal Article -
10
Radio Variability and Broad-Band Spectra of Infrared Galaxies with and without OH Megamaser Emission
Published in Astrophysical bulletin (01-09-2022)“…—We study the radio variability of galaxies with and without sources of hydroxyl (OH) megamaser radiation based on the continuum radio measurements conducted…”
Get full text
Journal Article -
11
Radio Properties of High-Redshift Galaxies at
Published in Astrophysical bulletin (2023)“…Study of high-redshift radio galaxies (HzRGs) can shed light on the active galactic nuclei (AGNs) evolution in massive elliptical galaxies. The vast majority…”
Get full text
Journal Article -
12
Simultaneous spectra and radio properties of BL Lacs
Published in Astronomische Nachrichten (01-07-2017)“…We present the results of 9 years of the blazar observing program at the RATAN‐600 radio telescope (2005–2015). The data were obtained at six frequency bands…”
Get full text
Journal Article -
13
Spectra and Variability of a Sample of JVAS Sources
Published in Astrophysical bulletin (2019)“…We present the results of RATAN-600 observations of a sample of strong ( S > 0.5 Jy) flatspectrum sources from the JVAS catalog at 10. ◦ 5–18◦ (J2000)…”
Get full text
Journal Article -
14
Optical and Radio Variability of the Blazar S4 0954+658
Published in Astrophysical bulletin (01-12-2023)“…We present an optical-to-radio study of the BL Lac object S4 0954+658 observations during 1998–2023. The measurements were obtained with the SAO RAS Zeiss-1000…”
Get full text
Journal Article -
15
Long-Term and Rapid Radio Variability of the Blazar 3C 454.3 in 2010–2017
Published in Astronomy reports (01-03-2018)“…The article presents the results of observations of the blazar 3C 454.3 (J2253+1608), obtained in 2010–2017 on the RATAN-600 radio telescope of the Special…”
Get full text
Journal Article -
16
Short variability of the radio flux density from the blazar J0530+1331
Published in Astronomy letters (01-08-2016)“…The results of observations of the quasar J0530+1331 (B0528+134) with the radio telescopes RATAN-600 at frequencies of 4.6, 8.2, 11.2, 21.7 GHz and RT-32 at…”
Get full text
Journal Article -
17
Gigahertz-peaked spectrum (GPS) galaxies and quasars
Published in Astrophysical bulletin (01-07-2013)“…The results of a comprehensive analysis of continuous radio spectra of a sample of Gigahertz-Peaked Spectrum (GPS) sources are reported. The sources are…”
Get full text
Journal Article -
18
Flux density variability of radio sources at declinations 10°–12°30′ (J2000) on time scales less than a month
Published in Astronomy reports (01-05-2013)“…Results of a search for and study of variability in a complete sample of flat-spectrum radio sources (83 objects) on time scales longer than a day are…”
Get full text
Journal Article -
19
Variability of the flux densities of radio sources on timescales shorter than a month
Published in Astronomy reports (01-10-2010)“…Results of a study of the variability of radio sources on timescales of 3–30 days based on six sets of daily observations on the RATAN-600 radio telescope with…”
Get full text
Journal Article -
20
Radio flux variations of the quasar J1159+2914 (S5 1156+295) in 2010–2013
Published in Astronomy reports (01-10-2014)“…Results of the observations of the blazar J1159+2914 (S1156+295) in 2010–2013 are reported. The observations were carried out on the RATAN-600 radio telescope…”
Get full text
Journal Article