期刊： NEW ASTRONOMY, 2021; 88 ()
With the increase of stellar spectra, how to automatically classify these spectra have attracted astronomer's attention. Support Vector Machine (SVM),......
期刊： NEW ASTRONOMY, 2021; 89 ()
In this paper, we explore some exact cylindrically symmetric solutions in the context of Rastall theory of gravity. For this purpose, we consider the ......
期刊： NEW ASTRONOMY, 2021; 87 ()
We present a study of the LAMOST spectra and public photometric data for four AM CVn binaries with orbital periods ranging from 17 to 41 min. The prot......
期刊： NEW ASTRONOMY, 2021; 89 ()
We have collected almost all HdC, RCB and EHe stars up to date to investigate their infrared properties, in particular, their radiation mechanisms in ......
期刊： NEW ASTRONOMY, 2021; 89 ()
The rate of detection of Fast Radio Bursts (FRBs) in recent years has increased rapidly, and getting samples of sizes 9(10(2)) to 9(10(3)) is likely p......
期刊： NEW ASTRONOMY, 2021; 85 ()
A pulsar is a rapidly rotating neutron star and transmits periodic oscillations of power to the earth. We introduce a novel method for pulsar candidat......
期刊： NEW ASTRONOMY, 2021; 86 ()
We use the random forest to regress the surface effective temperatures of stars in APOGEE from SDSS DR16 and LAMOST DR6. When the NUV-u, u-g, g-r, r-i......
期刊： NEW ASTRONOMY, 2021; 84 ()
Criterion of the Jeans modes for self-gravitational systems in Eddington-inspired Born-Infeld (EiBI) gravity is revisited based on the framework of no......
期刊： NEW ASTRONOMY, 2021; 84 ()
I suggest that the recently observed hot-dust elongated structure that likely engulfs the neutron star (NS) remnant of supernova (SN) 1987A was shaped......
期刊： NEW ASTRONOMY, 2021; 84 ()
KIC 4762887 is a variable star with a very small amplitude discovered by Keplerand show the EW-type light curve. We analyzed the light curve of KIC 47......
期刊： NEW ASTRONOMY, 2021; 84 ()
Photometric BVRc observations of the stars CSS J223614+311343, V523 Aur and V783 And were carried out and their absolute parameters (masses, radii and......
期刊： NEW ASTRONOMY, 2021; 84 ()
In this paper, we review some anisotropic stellar spheres in the framework of modified f (R, G)gravity. For this purpose, we have capitalized the Tolm......
期刊： NEW ASTRONOMY, 2021; 83 ()
We calculate the rate per unit volume of hydrogen-poor superluminous supernovae (SLSNe-I) based on the 17 events discovered with the Pan-STARRS1 Mediu......
期刊： NEW ASTRONOMY, 2021; 83 ()
First multi-colour light curves (LCs) of the short-period contact eclipsing binary (CEB) 1SWASP J224747.20351849.3 (hereafter J2247) are presented and......
期刊： NEW ASTRONOMY, 2021; 83 ()
In the present article, we use non-commutative geometry to investigate the wormhole solutions in modified f(R, 7) theory of gravity. In particular, we......
