Search
Search Results
-
Pavel Parenago and His Name in Science
AbstractThe short biography of one of the founders of stellar astronomy as a science, Pavel Petrovich Parenago, is presented. Considered the question...
-
Magnetic Fields of CP Stars in the Orion OB1 Association. V. Stars of Subgroups (c) and (d)
Abstract —The paper presents the results of magnetic field measurements of 27 chemically peculiar stars in subgroups (c) and (d) of the Orion OB1...
-
Confirmation of the New Evolutionary Status of UU Cas
AbstractA new spectral study of the close binary system (CBS) UU Cas with massive components was carried out, based on spectra obtained on the...
-
Modeling the Rotation Curve of Disk Galaxies
AbstractThe present paper suggests an exact solution of the Poisson equation which appears infrequently addressed in applications regarding the...
-
Selected Problems of Classical and Modern Celestial Mechanics and Stellar Dynamics: I–Classical Results
AbstractA review is given, in the modern context of applications, of the major important scientific results obtained by scientists and graduates of...
-
Constructing a Stäckel Model of the Galaxy: Solving the Problem of Whether the Vertical Density Distribution Is Realistic
AbstractTechniques for solving the problem of constructing a Stäckel model by generalizing the potential from the equatorial plane to the entire...
-
Destruction of Galaxies as a Cause of the Appearance of Stellar Streams
AbstractThe interaction of galaxies in clusters with the intergalactic gaseous medium and other galaxies is considered. The causes for the appearance...
-
New Expansion Rate Estimate of the Scorpius–Centaurus Association Based on T Tauri Stars from the Gaia DR2 Catalog
AbstractThe kinematic properties of the Scorpius–Centaurus association were studied using spatial velocities of approximately 700 young T Tauri...
-
General Introduction
This chapter is dedicated to explain the basic information of dwarf novae, which is necessary to understand the following chapters, and to present...
-
Close Binary Stars. VII: On the Evolution of Close Binary Systems
AbstractThe article considers various aspects of the evolution of close binary systems (CBSs). The variation in the orbital parameters of a CBS...
-
A simultaneous spectroscopic and photometric study of two eclipsing binaries: V566 Oph and V972 Her
In this study, we have performed simultaneous solutions of light and radial velocity curves of two eclipsing binary systems, V566 Oph and V972 Her....
-
-
Globular Star Cluster Systems Around Galaxies. II. Spiral and Dwarf Galaxies
Our composite catalog of globular cluster systems (GCS), which was studied in part I [1] of this paper , has been substantially extended because of a...
-
Stellar Kinematics and the Dynamical Evolution of the Disc
Stars form within clusters and associations, which gradually dissipate through gravitational interactions, dispersing the component stars throughout...
-
The evolution of close binary stars
A review of our current understanding of the physics and evolution of close binary stars with various masses under the influence of the nuclear...
-
The Gould Belt
This review is devoted to studies of the Gould belt and the Local system. Since the Gould belt is the giant stellar-gas complex closest to the sun,...
-
The local standard of rest and the well in the velocity distribution
It is now recognised that the traditional method of calculating the LSR fails. We find an improved estimate of the LSR by making use of the larger...
-
Dependence of kinematics on the age of stars in the solar neighborhood
The variations of kinematic parameters with age are considered for a sample of 15 402 thin-disk O-F stars with accurate α , δ , µ, and π > 3 mas from...
-
Historical Background
It is a common perception that astronomy is one of the oldest occupations in the history of mankind. While this is probably true, ancient views...
-
The effect of lubricants and additives on the tribological performance of solids. Part 1. Passive friction control
The paper presents an analysis of the state of the art in research into the effect of the composition of lubricants and additives of various origin...