Works matching DE "ACTIVE galaxies"
Results: 555
Chemical enrichment in LINERs from MaNGA: I. Tracing the nuclear abundances of oxygen and nitrogen in LINERs with varied ionizing sources.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2025, v. 694, p. 1, doi. 10.1051/0004-6361/202452862
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Direct high-resolution observation of feedback and chemical enrichment in the circumgalactic medium at redshift z ∼ 2.8.
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- Astronomy & Astrophysics / Astronomie et Astrophysique, 2025, v. 694, p. 1, doi. 10.1051/0004-6361/202452610
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What Is Inside the Double–Double Structure of the Radio Galaxy J0028+0035?
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- Symmetry (20738994), 2025, v. 17, n. 2, p. 171, doi. 10.3390/sym17020171
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Dynamical modelling of the elliptical galaxy NGC 2974.
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- Celestial Mechanics & Dynamical Astronomy, 2009, v. 103, n. 1, p. 31, doi. 10.1007/s10569-008-9164-3
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Infrared Seyferts: a new population of active galaxies?
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- Nature, 1985, p. 240, doi. 10.1038/314240a0
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Photometric Variability of BL Lacertae and 1ES 1426+428 Blazars in the Optical and Gamma Ranges.
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- Kinematics & Physics of Celestial Bodies, 2022, v. 38, n. 6, p. 328, doi. 10.3103/S0884591322060034
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Radio Properties of the Low-Redshift Isolated Galaxies with Active Nuclei.
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- Kinematics & Physics of Celestial Bodies, 2023, v. 39, n. 2, p. 98, doi. 10.3103/S088459132302006X
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Compact Galaxies with Active Star Formation from the SDSS Data Release 16: Star-Formation Rates Based on the Luminosities of Forbidden Emission Lines in the Optical Range.
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- Kinematics & Physics of Celestial Bodies, 2023, v. 39, n. 1, p. 24, doi. 10.3103/S0884591323010038
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Compact Galaxies with Active Star Formation from the SDSS DR14: Star-Formation Rates Derived from Combinations of Luminosities in Different Wavelength Ranges.
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- Kinematics & Physics of Celestial Bodies, 2021, v. 37, n. 2, p. 53, doi. 10.3103/S0884591321020033
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Obscured Active Nucleus of NGC 7172 as Seen by NuSTAR.
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- Kinematics & Physics of Celestial Bodies, 2018, v. 34, n. 6, p. 302, doi. 10.3103/S0884591318060053
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Leading Wave as a Component of the Spiral Pattern of the Galaxy.
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- Astronomy Letters, 2005, v. 31, n. 2, p. 80, doi. 10.1134/1.1862347
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Optical and Radio Studies of Radio Sources.
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- Astronomy Letters, 2003, v. 29, n. 9, p. 579, doi. 10.1134/1.1607495
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Optical flux and spectral characterization of the blazar PG 1553 + 113 based on the past 15 years of data.
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- Journal of Astrophysics & Astronomy, 2022, v. 43, n. 1, p. 1, doi. 10.1007/s12036-021-09793-5
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Evidence of heavy obscuration in the low-luminosity AGN NGC 4941.
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- Journal of Astrophysics & Astronomy, 2022, v. 43, n. 1, p. 1, doi. 10.1007/s12036-021-09786-4
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On the unified view of gamma-ray energy distribution of BL Lac objects and flat spectrum radio quasars.
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- Journal of Astrophysics & Astronomy, 2020, v. 41, n. 1, p. 1, doi. 10.1007/s12036-020-9626-x
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Gamma-ray emitting narrow-line Seyfert 1 galaxies: Past, present, and future.
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- Journal of Astrophysics & Astronomy, 2019, v. 40, n. 5, p. N.PAG, doi. 10.1007/s12036-019-9604-3
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Optical detection of a GMRT-detected candidate high-redshift radio galaxy with 3.6-m Devasthal optical telescope.
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- Journal of Astrophysics & Astronomy, 2019, v. 40, n. 2, p. N.PAG, doi. 10.1007/s12036-019-9583-4
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Short timescale UV variability study in NGC 4151 using IUE data.
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- Journal of Astrophysics & Astronomy, 2018, v. 39, n. 5, p. 1, doi. 10.1007/s12036-018-9539-0
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A technique to detect periodic and non-periodic ultra-rapid flux time variations with standard radio-astronomical data.
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- Journal of Astrophysics & Astronomy, 2018, v. 39, n. 3, p. 1, doi. 10.1007/s12036-018-9525-6
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Ratio of the Core to the Extended Emissions in the Comoving Frame for Blazars.
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- Journal of Astrophysics & Astronomy, 2017, v. 38, n. 2, p. 1, doi. 10.1007/s12036-017-9442-0
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Deterministic Chaos in the X-ray Sources.
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- Journal of Astrophysics & Astronomy, 2015, v. 36, n. 4, p. 529, doi. 10.1007/s12036-015-9356-7
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Multi-Frequency VLBA Studies of the Parsec-Scale Jets in 3C 66A and 3C 66B.
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- Journal of Astrophysics & Astronomy, 2014, v. 35, n. 3, p. 209, doi. 10.1007/s12036-014-9196-x
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Seven-Year Multi-Colour Optical Monitoring of BL Lacertae Object S5 0716+714.
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- Journal of Astrophysics & Astronomy, 2014, v. 35, n. 3, p. 315, doi. 10.1007/s12036-014-9220-1
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Arcsecond-Scale Radio Jets of Ultra-High-Energy Synchrotron Peak BL Lacs (UHBLs).
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- Journal of Astrophysics & Astronomy, 2014, v. 35, n. 3, p. 321, doi. 10.1007/s12036-014-9221-0
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What Governs Lorentz Factors of Jet Components in Blazars?
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- Journal of Astrophysics & Astronomy, 2014, v. 35, n. 3, p. 357, doi. 10.1007/s12036-014-9230-z
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Spectral Energy Distributions of SDSS Blazars.
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- Journal of Astrophysics & Astronomy, 2014, v. 35, n. 3, p. 387, doi. 10.1007/s12036-014-9237-5
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Position Angle Changes of Inner-Jets in a Sample of Blazars.
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- Journal of Astrophysics & Astronomy, 2014, v. 35, n. 3, p. 393, doi. 10.1007/s12036-014-9239-3
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Effective Spectral Indices of Core and Extended Emissions for Radio Sources.
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- Journal of Astrophysics & Astronomy, 2014, v. 35, n. 3, p. 405, doi. 10.1007/s12036-014-9242-8
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Spectral Variation of NLS1 Galaxy PMN J0948+0022.
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- Journal of Astrophysics & Astronomy, 2014, v. 35, n. 3, p. 457, doi. 10.1007/s12036-014-9252-6
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Core Dominance Parameter for γ-Ray Loud Blazars.
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- Journal of Astrophysics & Astronomy, 2014, v. 35, n. 3, p. 467, doi. 10.1007/s12036-014-9255-3
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Connections between the Radio, Optical and Soft X-ray Luminosities for Flat-Spectrum Radio Quasars.
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- Journal of Astrophysics & Astronomy, 2014, v. 35, n. 3, p. 471, doi. 10.1007/s12036-014-9256-2
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Multi-Band Spectral Properties of Fermi Blazars.
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- Journal of Astrophysics & Astronomy, 2011, v. 32, n. 1/2, p. 113, doi. 10.1007/s12036-011-9063-y
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On the Superluminal Motion of Radio-Loud AGNs.
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- Journal of Astrophysics & Astronomy, 2011, v. 32, n. 1/2, p. 247, doi. 10.1007/s12036-011-9018-3
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Measurement of Black Hole Mass Radio-Loud Quasars.
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- Journal of Astrophysics & Astronomy, 2011, v. 32, n. 1/2, p. 315, doi. 10.1007/s12036-011-9032-5
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Variability of Spectral Energy Distribution of Blazar S5 0716+714.
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- Journal of Astrophysics & Astronomy, 2011, v. 32, n. 1/2, p. 217, doi. 10.1007/s12036-011-9055-y
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The Size of Narrow Line Region and [OIII] Luminosity Analyzed from SDSS DR7 Quasar Catalogue.
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- Journal of Astrophysics & Astronomy, 2011, v. 32, n. 1/2, p. 273, doi. 10.1007/s12036-011-9030-7
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Multi-Wavelength Variability in PKS 2155-304.
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- Journal of Astrophysics & Astronomy, 2011, v. 32, n. 1/2, p. 327, doi. 10.1007/s12036-011-9053-0
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Estimating Black Hole Masses of Blazars.
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- Journal of Astrophysics & Astronomy, 2011, v. 32, n. 1/2, p. 209, doi. 10.1007/s12036-011-9056-x
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Chandra Data Analysis of HO Megamaser Galaxy NGC 4258.
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- Journal of Astrophysics & Astronomy, 2011, v. 32, n. 1/2, p. 295, doi. 10.1007/s12036-011-9020-9
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The Relationship between Radio Luminosity and Core-Dominance Parameter for XBLs.
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- Journal of Astrophysics & Astronomy, 2011, v. 32, n. 1/2, p. 59, doi. 10.1007/s12036-011-9021-8
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Spectral Variability of FSRQs.
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- Journal of Astrophysics & Astronomy, 2011, v. 32, n. 1/2, p. 87, doi. 10.1007/s12036-011-9051-2
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X-ray Time Lags in TeV Blazars.
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- Journal of Astrophysics & Astronomy, 2011, v. 32, n. 1/2, p. 185, doi. 10.1007/s12036-011-9045-0
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Re-Analysis of QPO in 3C 273 Light Curve.
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- Journal of Astrophysics & Astronomy, 2011, v. 32, n. 1/2, p. 117, doi. 10.1007/s12036-011-9068-6
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Radio Observations of the S5 Sample.
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- Journal of Astrophysics & Astronomy, 2011, v. 32, n. 1/2, p. 55, doi. 10.1007/s12036-011-9052-1
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Optical Spectra Evolution of BL Lac Objects.
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- Journal of Astrophysics & Astronomy, 2011, v. 32, n. 1/2, p. 109, doi. 10.1007/s12036-011-9029-0
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Spectral Evolution of Synchrotron and Inverse Compton Emission in BL Lac Objects.
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- Journal of Astrophysics & Astronomy, 2011, v. 32, n. 1/2, p. 163, doi. 10.1007/s12036-011-9058-8
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UV and X-ray Variability of Blazars.
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- Journal of Astrophysics & Astronomy, 2011, v. 32, n. 1/2, p. 155, doi. 10.1007/s12036-011-9069-5
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Peculiar Physical Properties of HST-1 in M87.
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- Journal of Astrophysics & Astronomy, 2011, v. 32, n. 1/2, p. 25, doi. 10.1007/s12036-011-9049-9
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IDV Observations of BL 0716+714 at 5 GHz.
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- Journal of Astrophysics & Astronomy, 2011, v. 32, n. 1/2, p. 57, doi. 10.1007/s12036-011-9022-7
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Fermi-LAT View of Bright Flaring Gamma-Ray Blazars.
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- Journal of Astrophysics & Astronomy, 2011, v. 32, n. 1/2, p. 169, doi. 10.1007/s12036-011-9012-9
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