The Second U.S. Naval Observatory CCD Astrograph Catalog ( UCAC2 ) Table of Contents 1) Introduction 2) Summary of the Project a) Observations and Instrumentation b) Reductions of UCAC Observations c) Computation of Proper Motions 3) Properties of the Catalog and Important Notes For the User a) Sky Coverage b) Completeness c) Positions, Proper Motions and Error Calculations d) UCAC2 Magnitudes e) 2MASS Photometry f) Non-stellar ... All stars in the UCAC2 have proper motions. ...

... Space activity at the beginning of XXI-st Century view from inside G.M.Chernyavskiy STC for Earth Space monitoring of FSUE , Russia 1. The systemic approach in astronautics Everyone who has linked his life with astronautics and those who are interested in the future of the inhabitancy medium and its expansion up to cosmic scales, are troubled about the current state and development of space activity in the World and in the Native Land of the first artificial Earth satellite (AES). ...

... About StarCalc . News . ... StarCalc Home Page . Short description of changes, implemented in the StarCalc, . ... CHANGES OF PROGRAM CORE FUNCTIONS. CHANGES OF PROGRAM INTERFACE. CHANGES OF OBJECT INTERFACES. ... New "Output console". ... Information, which is generated by StarCalc, is added into the console - for example, ephemeris tables. ... In the StarCalc state file can be saved autorotation parameters, object selection, object locking mode, auto start and stop autorotation mode. ...

... В основе системы команд DLX лежат соображения о наиболее часто используемых в программах примитивах, таких как пересылка данных, логические и арифметические операции над данными. ... В моей программе осуществляется работа с сильно упрощенным вариантом архитектуры машины, поскольку программа предназначается для обучения старшеклассников, для которых (в начале обучения) каноническая архитектура является сложной. ... Для работы с программой нужно запустить DLX.EXE. ... dlx.exe - собственно программа. ....

... About meteorites . ... The RAS Meteorite Collection: History . ... The beginning of the Russian Academy of Sciences' meteorite collection was in 1749, when a huge piece of iron rock, weighing 700 kg, was found near Krasnoyarsk. ... A wonderful collection of meteorites was formed in the Forestry Institute (now the Timiryazev Agricultural Academy). ... Analysis of meteorites is performed by the Laboratory of Meteoritics (of the Vernadsky Institute, address: 119991 Moscow, Kosygin St, 19, tel. ...

... 1, 2010 Table 3 Best-fit Parameters of the Spectral Analysis of PCA and HEXTE Observation of SS 433 in 3­150 keV Energy Rangea Observational ID 10127-01-01-00 10127-01-02-00 10127-01-03-00 10127-01-04-00 10127-01-05-00 10127-01-06-00 10127-01 ... 1.39(1) 1.13(1) 0.99(1) 1.07(1) 0.98(4) 1.17(1) 1.15(3) 1.17(1) 1.21(3) 1.25(6) 1.06(2) 1.09(4) 1.23(1) 1.20(5) 1.07(7) log(A)b 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 2.00 ... Softening of X-ray spectra is seen when the Figure 2. ...

... In accordance with the de-orbit plan the OC "Mir" is in a waiting mode continuing its deceleration in Earth atmosphere. During the previous day the OC "Mir" onboard systems were subject to a routine check out, the current trajectory parametres were registered. The processed information confirms the MCC readiness for the final stage dynamis operations with the OC "Mir". ... The first corrective impuls ( the cargo ship "Progress M1-5" 8 control engines are fired): . T burn start - 03.32; . ...

... I am fond of astronomy from school time. When I was eleven years old, I built my first telescope. ... I had renewed my hobby when I was 33 and when I already had a family and two sons. The 110-mm Newtonian is my first serious self made instrument and I built it during five years. ... In the Russian version of this site there are some articles, wich I wrote and the bibliography of the astronomy and ATM literature. ... Alexander Zencovich. ...