| Refcode | Title | |
| 2021AN....342..952Z | The symbiotic binary ZZ CMi: Intranight variability and suggested outbursting nature | |
| 2021AN....342.1082D | Parsec-scale view of CSS/GPS sources at 327 MHz | |
| 2021AN....342.1097K | Tracing X-ray and HI absorption in peaked spectrum sources | |
| 2021AN....342.1112L | Investigations on the optical properties and X-ray emission in compact radio active galactic nuclei | |
| 2021AN....342.1126M | Extremely inverted peaked spectrum radio sources | |
| 2021AN....342.1151O | Young radio sources: From newly born to short-lived objects | |
| 2021AnRSA...8..493F | 21st Century Statistical and Computational Challenges in Astrophysics | |
| 2021Ap.....64..277P | Catalog of X-Ray Active Galactic Nuclei Based on ROSAT BSC and FSC Sources | |
| 2021Ap&SS.366...12O | The spectral index study for Fermi blazars | |
| 2021Ap&SS.366...18J | Star formation rate density across the cosmic time | |
| 2021Ap&SS.366...99S | Evidence for possible systematic underestimation of uncertainties in extragalactic distances and its cosmological implications | |
| 2021Ap&SS.366..110Y | A study of the intrinsic γ -ray emission of Fermi/LAT-detected BL Lacs | |
| 2021APh...12802564M | Scrutinizing FR 0 radio galaxies as ultra-high-energy cosmic ray source candidates | |
| 2021APh...12802565T | Making light of gravitational-waves | |
| 2021ARep...65..269P | Prospects of Observing Gamma-Ray Bursts with Orbital Detectors of Ultra-High-Energy Cosmic Rays | |
| 2021ARep...65.1015P | How We Can Account for Type Ia Supernova Environment in Cosmological Analysis | |
| 2021ARep...65.1233H | Variability of the Blazar 1156+295 in 2005-2020 | |
| 2021AstBu..76..109M | Spectral Properties of Microwave Background Inhomogeneities on Planck Multi-Frequency Maps Near RCR Catalog Sources | |
| 2021AstBu..76..132K | Early-Type (E, S0) Galaxies in the Catalog of Isolated Galaxies (KIG) | |
| 2021AstBu..76..218M | Database for Studying Edge-on Galaxies | |
| 2021AstBu..76..255T | TRGB Distances to Seyfert Galaxies NGC 1068, NGC 3227, NGC 4051, and NGC 4151 | |
| 2021AstBu..76..341K | Masses of Isolated Spiral KIG Galaxies, Determined by the Motions of Their Faint Companions | |
| 2021AstBu..76..381T | The Brightest Stars of Irregular and Low-Mass Spiral Galaxies | |
| 2021AstL...47..515P | The Growth Rate of Supermassive Black Holes and Its Dependence on the Stellar Mass of Galaxies at the Present Epoch | |
| 2021BlgAJ..34....3Z | Interstellar extinction toward symbiotic stars | |
| 2021BlgAJ..35..110Z | UBVRI observations of the flickering of the dwarf nova RX And | |
| 2021FrASS...8..147J | Narrow-line Seyfert 1 galaxies with absorbed jets -insights from radio spectral index maps | |
| 2021Galax...9...89K | Searching for High-z Radio Galaxies with the MGCLS | |
| 2021Galax...9...99A | Discovery of 178 Giant Radio Galaxies in 1059 deg2 of the Rapid ASKAP Continuum Survey at 888 MHz | |
| 2021JApA...42...34V | Imaging and photometric studies of NGC 1316 (Fornax A) using Astrosat/UVIT | |
| 2021JApA...42...57D | UVIT observation of Milky Way satellite galaxy Reticulum II | |
| 2021JApA...42...85D | A comparison of the UV and HI properties of the extended UV (XUV) disk galaxies NGC 2541, NGC 5832 and ESO406-042 | |
| 2021JCAP...02..007B | Indirect detection prospects for d*(2380) dark matter | |
| 2021JKAS...54...17M | Star Formation Activity of Galaxies Undergoing Ram Pressure Stripping in the Virgo Cluster | |
| 2021NatAs...5..478M | Destruction of the central black hole gas reservoir through head-on galaxy collisions | |
| 2021NatAs...5..544T | Infrared spectropolarimetric detection of intrinsic polarization from a core-collapse supernova | |
| 2021NatAs...5..903H | The electron-capture origin of supernova 2018zd | |
| 2021NewA...8701597M | Does the Great Attractor partake in large scale motions? | |
| 2021PASA...38....1T | High cadence optical transient searches using drift scan imaging II: Event rate upper limits on optical transients of duration <21 ms and magnitude <6.6 | |
| 2021PASA...38....5D | SPT-CL J2032-5627: A new Southern double relic cluster observed with ASKAP | |
| 2021PASA...38...10D | Diffuse galaxy cluster emission at 168 MHz within the Murchison Widefield Array Epoch of Reionization 0-h field | |
| 2021PASA...38...30D | Refining the mass estimate for the intermediate-mass black hole candidate in NGC 3319 | |
| 2021PASA...38...31D | MWA and ASKAP observations of atypical radio-halo-hosting galaxy clusters: Abell 141 and Abell 3404 | |
| 2021PASA...38...44S | Investigation of the double-lobed sources of the Cygnus constellation core | |
| 2021PASA...38...49D | The nature and likely redshift of GLEAM J0917-0012 | |
| 2021PASA...38...53D | Low-frequency integrated radio spectra of diffuse, steep-spectrum sources in galaxy clusters: palaeontology with the MWA and ASKAP | |
| 2021PASJ...73..257Y | CO Multi-line Imaging of Nearby Galaxies (COMING). IX. 12CO(J = 2-1)/12CO(J = 1-0) line ratio on kiloparsec scales | |
| 2021PASJ...73..313Z | Radio loudness and classification for radio sources | |
| 2021PASJ...73..326A | Intrinsic color diversity of nearby Type Ia supernovae | |
| 2021PASJ...73..338N | Spatially resolved X-ray spectroscopy of the archetype type 2 active galactic nucleus NGC 1068 with Chandra | |
| 2021PASJ...73..552M | Atomic carbon [C I](3P1-3P0) mapping of the nearby galaxy M 83 | |
| 2021PASJ...73.1295K | Intermediate luminosity type Iax supernova 2019muj with narrow absorption lines: Long-lasting radiation associated with a possible bound remnant predicted by the weak deflagration model | |
| 2021PASJ...73.1315I | A fundamental plane in X-ray binary activity of external galaxies | |
| 2021PASP..133g4101Y | Optical Monitoring and Intraday Variabilities of the BL Lac Object PKS 0735+178 | |
| 2021PASP..133g4102Y | Infrared Emission Properties of Active Galactic Nuclei from Swift-BAT Hard X-Ray Survey | |
| 2021PhRvD.103b4028D | Five percent measurement of the gravitational constant in the Large Magellanic Cloud | |
| 2021RAA....21....6W | Spatially-resolved stellar population properties of the M51-NGC 5195 system from multi-wavelength photometric data | |
| 2021RAA....21...43F | Interacting system NGC 7805/6 (Arp 112) and its tidal dwarf galaxy candidate | |
| 2021RAA....21..102L | Optical monitoring and IDV analysis of the blazars S5 0716+714 and 3C 273 | |
| 2021RAA....21..138Y | Optical monitoring and intra-day variabilities of BL Lac Objects OJ 287 | |
| 2021RAA....21..155X | Exploring the characteristics of the flare from PMN J0218-2307 by Fermi-LAT | |
| 2021RAA....21..201G | Highly variable γ-ray emission of CTD 135 and implications for its compact symmetric structure | |
| 2021RAA....21..204C | Radial stellar populations of AGN-host dwarf galaxies in SDSS-IV MaNGA survey | |
| 2021RAA....21..256E | Absolute parameters of young stars: PU Pup | |
| 2021RAA....21..289N | X-ray source population in the polar ring galaxy NGC 660 as observed by Chandra | |
| 2021SerAJ.202...17K | X-ray Cavities in the G50 Bright Group-Centered Galaxy NGC 5846 | |
| 2021Univ....7...15L | Intra-Day Variability Observations of Two Dozens of Blazars at 4.8 GHz | |
| 2021Univ....7...76N | Multiwavelength Observations of Fast Radio Bursts | |
| 2021Univ....7..188B | Jet-Induced Feedback in the [O III] Lines of Early Evolution Stage Active Galactic Nuclei | |
| 2021Univ....7..303H | The Origin of Intergalactic Light in Compact Groups of Galaxies | |
| 2021Univ....7..372F | A New Sample of Gamma-Ray Emitting Jetted Active Galactic Nuclei—Preliminary Results | |
| 2021Univ....7..492G | Astrophysical Neutrinos and Blazars | |
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