期刊： ASTROPHYSICAL JOURNAL, 2021; 916 (1)
Based on Gaia Early Data Release 3 (EDR3), we estimate the proper motions of 46 dwarf galaxies of the Milky Way (MW). The uncertainties in proper moti......
期刊： ASTROPHYSICAL JOURNAL, 2021; 911 (2)
Compact groups (CGs) of galaxies appear to be the densest galaxy systems containing a few luminous galaxies in close proximity to each other, which ha......
期刊： ASTROPHYSICAL JOURNAL, 2021; 912 (2)
Heating of neutral gas by energetic sources is crucial for the prediction of the 21 cm signal during the epoch of reionization. To investigate differe......
期刊： ASTROPHYSICAL JOURNAL, 2021; 912 (2)
NGC 2617 attracted a lot of attention after the detection of changes in its spectral type; the geometry and kinematics of the broad-line region (BLR) ......
期刊： ASTROPHYSICAL JOURNAL, 2021; 913 (2)
Blazars are active galactic nuclei with their relativistic jets pointing toward the observer, comprising two major subclasses, flat-spectrum radio qua......
期刊： ASTROPHYSICAL JOURNAL, 2021; 913 (2)
Recent studies have detected structurally bound water in the refractory silicate minerals present in ordinary and enstatite chondrite meteorites. The ......
期刊： ASTROPHYSICAL JOURNAL, 2021; 914 (2)
The optical and UV variability of the majority of active galactic nuclei may be related to the reprocessing of rapidly changing X-ray emission from a ......
期刊： ASTROPHYSICAL JOURNAL, 2021; 915 (2)
A significant fraction of white dwarfs (WDs) exhibit signs of ongoing accretion of refractory elements at rates similar to 10(3)-10(7) kg s(-1), among......
期刊： ASTROPHYSICAL JOURNAL, 2021; 916 (1)
Since 1996 the blast wave driven by SN 1987A has been interacting with the dense circumstellar material, which provides us with a unique opportunity t......
期刊： ASTROPHYSICAL JOURNAL, 2021; 915 (1)
In numerical studies of the initiation and propagation of coronal mass ejections (CMEs), it has been proven that the shape, size, and plasma parameter......
期刊： ASTROPHYSICAL JOURNAL, 2021; 916 (2)
Model-independent estimation of H-0 and Omega(K) can provide clues about the origin of the intractable Hubble constant tension and the current cosmic-......
期刊： ASTROPHYSICAL JOURNAL, 2021; 911 (1)
It has been suggested that a huge amount of baryon resides in the circumgalactic medium (CGM) extending out to the virial radii of galaxies. In this w......
期刊： ASTROPHYSICAL JOURNAL, 2021; 911 (2)
Subpercent level accuracy in shear measurement is required by the Stage-IV weak lensing surveys. One important challenge is suppressing the shear bias......
期刊： ASTROPHYSICAL JOURNAL, 2021; 911 (1)
We present new deep, high-resolution, 1.5 GHz observations of the prototypical nearby Perseus galaxy cluster from the Karl G. Jansky Very Large Array.......
期刊： ASTROPHYSICAL JOURNAL, 2021; 915 (2)
Solar flares are rapid energy release phenomena that appear as bright ribbons in the chromosphere and high temperature loops in the corona, respective......
