Search Results - "Molkov, S. V"
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Broadband spectrum of the total X-ray emission from the galaxy M31
Published in Astronomy letters (2014)“…We present the results of measurements of the total X-ray flux from the Andromeda galaxy (M31) in the 3-100 keV band based on data from the RXTE/PCA,…”
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Pulsating iron spectral features in the emission of X-ray pulsar V 0332+53
Published in Monthly notices of the Royal Astronomical Society (01-09-2021)“…ABSTRACT We present results of phase- and time-resolved study of iron spectral features in the emission of the Be/X-ray transient pulsar V 0332+53 during its…”
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A hard X-ray survey of the Sagittarius Arm tangent with the IBIS telescope of the INTEGRAL observatory: A catalog of sources
Published in Astronomy letters (01-08-2004)“…We analyze the images of the Sagittarius Arm tangent obtained with the IBIS telescope of the INTEGRAL observatory in the energy range 18-120 keV during its…”
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Study of the X-ray Pulsar IGR J21343+4738 Based on NuSTAR, Swift, and SRG Data
Published in Astronomy letters (01-12-2022)“…We present the results of our study of the X-ray pulsar IGR J21343+4738 based on NuSTAR, Swift, and SRG observations in the wide energy range 0.3–79 keV. The…”
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Study of the X-ray Pulsar XTE J1946+274 with NuSTAR
Published in Astronomy letters (01-06-2021)“…We present the results of our spectral and timing analysis of the emission from the transient X-ray pulsar XTE J1946+274 based on the simultaneous NuSTAR and…”
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INTEGRAL observations of SS433: system's parameters and nutation of supercritical accretion disc
Published in Monthly notices of the Royal Astronomical Society (11-12-2013)“…Based on multiyear INTEGRAL observations of SS433 in 2003-2011, a composite IBIS/ISGRI 18-60 keV orbital light curve is constructed around zero precessional…”
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Changes in the Nature of the Spectral Continuum and Stability of the Cyclotron Line in the X-ray Pulsar GRO J2058+42
Published in Astronomy letters (01-04-2022)“…We present the results of our study of the transient X-ray pulsar GRO J2058+42 in a wide energy range in a state with a luminosity erg s . We have found that…”
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Determination of parameters of Long-Term variability of the X-ray pulsar LMC X-4
Published in Astronomy letters (01-10-2015)“…We have investigated the temporal variability of the X-ray flux measured from the high-mass X-ray binary LMCX-4 on time scales from several tens of days to…”
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X-ray Halo of the Pulsar 4U 1538–52 from SRG Data
Published in Astronomy letters (01-05-2023)“…We present the first results of the SRG observation of the pulsar 4U 1538–52 based on ARC-XC and eROSITA data. An extended emission in the form of a halo is…”
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Radius of the neutron star magnetosphere during disk accretion
Published in Astronomy letters (01-11-2017)“…The dependence of the spin frequency derivative ν ˙ of accreting neutron stars with a strongmagnetic field (X-ray pulsars) on the mass accretion rate…”
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Peculiarities of Super-Eddington Flares from the X-ray Pulsar LMC X-4 Based on NuSTAR Data
Published in Astronomy letters (01-03-2018)“…We present the results of our analysis of super-Eddington flares recorded fromthe X-ray pulsar LMCX-4 by theNuSTAR observatory in the energy range 3–79 keV…”
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NuSTAR observations of the X-ray pulsar LMC X-4: A constraint on the magnetic field and tomography of the system in the fluorescent iron line
Published in Astronomy letters (01-03-2017)“…We present the results of the spectral and timing analysis of the X-ray pulsar LMC X-4 based on data from the NuSTAR observatory in the broad X-ray energy…”
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All-Sky Monitor for High-Accuracy Measurement of the Cosmic X-ray Background Onboard the International Space Station
Published in Astronomy letters (01-04-2022)“…The MVN (Monitor Vsego Neba, all-sky monitor) experiment onboard the International Space Station for high-accuracy measurement of the cosmic X-ray background…”
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Search for Pre-Burst Emission from Binary Neutron Star Mergers with Spectrum–Roentgen–Gamma
Published in Astronomy letters (01-07-2022)“…Close binary systems consisting of two neutron stars (BNS) emit gravitational waves, that allow them to merge on timescales shorter than Hubble time. It is…”
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MVN experiment – All sky monitor for measuring cosmic X-ray background of the universe onboard the ISS
Published in Experimental astronomy (2021)“…The article describes the MVN experiment (MVN – Monitor Vsego Neba in Russian transliteration) – All Sky Monitor onboard the ISS, which will start in 2021. The…”
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Catalog of short gamma-ray transients detected in the SPI/INTEGRAL experiment
Published in Astronomy letters (01-05-2014)“…We analyzed the data obtained by the SPI telescope onboard the INTEGRAL observatory to search for short transient events with a duration from 1 ms to a few…”
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Modeling the Characteristics of the Mirror System Complex and the X-Ray Detector of the ART-XC Space Telescope of the Spektr-RG Astrophysical Observatory
Published in Instruments and experimental techniques (New York) (01-04-2020)“…The models and results of the experimental studies of the characteristics of objects that are new for domestic instrumentation are presented: an X-ray mirror…”
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Peculiar nature of hard X-ray eclipse in SS433 from INTEGRAL observations
Published in Monthly notices of the Royal Astronomical Society (21-07-2009)“…The analysis of hard X-ray INTEGRAL observations (2003–2008) of superaccreting Galactic microquasar SS433 at precessional phases of the source with the maximum…”
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The first results of observations of the transient pulsar SAX J2103.5+4545 by the INTEGRAL observatory
Published in Astronomy letters (01-11-2003)“…We present the preliminary results of our analysis of the observations of the X-ray pulsar SAX J2103.5+4545 by the INTEGRAL Observatory in December 2002. We…”
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On the possibility of improving the orbits of satellites based on observations of isolated X-ray pulsars
Published in Astronomy letters (01-08-2015)“…At present, there is a great worldwide interest in the development of technologies that allow information about the X-ray emission from pulsating cosmic…”
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