Chapter 11 (chapter 10 in the 2nd edition).

... Астрофорум - астрономический портал ? ... Астрономическое оборудование и аксессуары (Модераторы: zlyden , Denk36 ) ? Официальные сайты телескопов . ... Например для celeestron: http://www.celestron.com . ... Записан . ... Ответ #1 : 15.06.2006 [17:55:55] ? http://www.skywatchertelescope.net . ... Добро пожаловать на мою страничку - http://fotki.yandex.ru/users/alexei-prudnickov . ... Ну это уж пошли не сайты телескопов, а сайты магазинов Этого добра в сети полно, гугл рулит.. ...

Astronotes Armagh Planetarium's Stellar Blog! ... Space Flight . ... June . ... Posted on September 30, 2011 | 11 Comments This monthтАЩs image is a NASA diagram of the classic 1960s Gemini spacecraft.€а Ten of these craft carried twenty astronauts into orbit between March 1965 and November 1966, filling the [ ] . Continue Reading.. ... Posted on June 29, 2011 | ... Part of Project Mercury, the flight of Freedom 7 followed mere weeks after Yuri Gagarin?s pioneering [ ] . ...

Lectures . ... Lecture Series 2014-2015 . ... Clear Sky Chart . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... The Amateur Astronomers Association is proud to present an astronomy lecture series from October through May each year for our members and the public. ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

... astro-ph . ... Statistical Characterization of the Chandra Source Catalog . ... The first release of the Chandra Source Catalog (CSC) contains ~95,000 X-ray sources in a total area of ~0.75% of the entire sky, using data from ~3,900 separate ACIS observations of a multitude of different types of X-ray sources. ... In addition to these traditional catalog elements, for each X-ray source the CSC includes an extensive set of file-based data products that can be manipulated interactively. ...

... More information on books, telescopes, clubs, etc. is available in the Getting Started section. ... For more information call 617-495-7461. Boston University Astronomy Department - Public telescopic observing is held every clear Wednesday night. ... Boston Museum of Science - For more information and admission prices call 617-723-2500. ... For information and admission prices call 508-929-2700. ... Springfield Telescope Makers , VT. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

... Astrophysics Data System Abstract Service - The ADS Abstract Service provides access to over 160,000 astronomical abstracts since 1975. Astrophysics Revision Site . ... Common Astrophysics Acronyms . Gravitational Wave Detector GEO 600 - aims at the direct detection of gravitational waves by means of a laser interferometer of 600 m wavelength. ... Secrets of Creation - new theory on the creation of the Universe, the Big Bang, parameters of the Universe, fundamental laws of the Universe. ...

... The overall globular cluster population is divided by gap in the metallicity function at [Fe/H]=-1.0 into two discrete groups with well-defined maxima at [Fe/H]=-1.60?0.03 dex, and -0.60?0.04 dex. ... Clusters with extremely blue horizontal branches occupy a spherical volume of radius ~ 9 kpc, have high rotational velocities ( V rot =77?33 km/s), have substantial and equal negative radial and vertical metallicity gradients, and are, on average, the oldest group (the old-halo subsystem). ...

Winston Salem, Northern Carolina, USA . ... We live in Winston Salem, North . Carolina. Our town was founded in 1759 by Moravians . who started a town called Bethania. ... Native Americans also lived here. There are about 150,000 people in our town. ... African Americans, Whites, and Hispanics, even some . Chinese people live here. ... factories in our town. ... People ski in the Blue Ridge Mountains . ... There are lots of trees and plants here. ... We love our town! ...

... ИСТИНА (http://istina NULL .msu NULL .ru/) . Scopus (http://www NULL .scopus NULL .com/search/form NULL .url) . ... Posted in Uncategorized | No Comments ? ... http://club NULL .foto NULL .ru/gallery/images/photo/2012/03/22/1947272 NULL .jpg) . ... Добавлена страничка со списком публикаций сотрудников лаборатории за 2012 год. ... Панорама поверхности Марса (http://panoramas NULL .dk/mars/greeley-haven NULL .html) . ... Лаборатория лазерной интерферометрии is proudly powered by WordPress . ...

... IAA VLBI Analysis Center . ... First IAA SLR EOP submission to IERS Annual Report . ... Beginning of operational processing of SLR observations . ... We use several program packages for analysis mostly developed at the IAA: GROSS for processing of the SLR observations and analysis of EOP and coordinates time series, OCCAM/GROSS for computation of EOP, station coordinates, and troposphere parameters time series from the VLBI observations, GRAPE for processing of GPS observations. ...

... CBET now has an M31 novae page , M33 novae page , and an M81 novae page . ... Also, see W. Pietsch's M31 (apparent) optical nova catalogue , M33 novae catalog , and M81 novae catalog Please note that I do not keep track of galactic novae . Nova M81 2016-04a? (= PNV J09560598+6900401 ), ATEL 8904 discovered 2016/04/02.876 by Kamil Hornoch and H. Kucakova . ... Nova M31 2016-03a? (= PNV J00421695+4059098 ), CBAT TOCP discovered 2016/03/01.721 by unknown . ... other extragalactic Novae from 2016 . ...

... Northern Eurasian GOFC/GOLD Fire Network Workshop in support of the Northern Eurasia Earth Science Partnership Initiative ( NEESPI ) . Satellite-based fire monitoring network in Northern Eurasia: Methods, Data Products, Applications . ... Operational systems of fire monitoring and fire situation in Northern Eurasia (Issues of system building and functioning, fire situation, available data and problems) . ... Marchenko N., Landscape-ecology methods for forest fires monitoring in Northern Eurasia. ...

... The first task assumes the searching for chemical composition and sizes of particles which give the wavelength dependence of the extinction efficiencies close to the observed dependence of . Figure 7: Wavelength dependence of the extinction efficiency factors for homogeneous spherical particles of different sizes consisting of astronomical silicate and amorphous carbon. The dashed segment shows the approximate wavelength dependence of the mean galactic extinction curve at optical wavelengths. ...

... Advises . Contact Advises . As an advise for amateurs we would like to underline: if it's possible, try to observe 3 asteroid positions per night and do not neglect to observe the Numbered Minor Planets in your telescope field of view as a "by product" of your observational programs. ... We think such estimations ought to be produced every morning after CCD observations of the moving celestial objects by observer himself. ...

Molniya Triplane Aircraft . At present NPO MOLNIYA is working not only in the space field but also on aircraft engineering. ... Considering this NPO MOLNIYA has chosen a "triplane" aerodynamic scheme stipulating in comparison with traditional schemes the essential increase of flying safety and fuel economy of its aircraft. The triplanes have advantages of canard and classical schemes, but are free from their faults. ... Molniya-1 . ... Heracles Triplane and Aerospace Systems . ...

... Exposure Time Calculator (ETC) . ... Microstep (pattern) - a pattern of exposures at positions each shifted by a very small movement (<3 arcsec) from the reference position. ... A microstep pattern can be contained within each position of a jitter pattern. Jitter (pattern) - a pattern of exposures at positions each shifted by a small movement (<30 arcsec) from the reference position. ... Making a tile: Ysteps ; . ... Resulting Exposure time map for a filled tile of 6 pawprints (no jittering). ...

... Окуляры . ... Среднефокусный окуляр ER20 WA, который так нарядно выглядит на страницах интернет-магазина, заинтересовал меня. ... Я получил ER20 WA 14.5 мм в коробке из крепкого синего картона размерами 125х70х65 мм, с маркировкой производителя 'E14.5W-BU', на которую наклеен бумажный стикер с атрибутами американской компании Levenhuk LM, артикулом товара #35008, обозначением окуляра 'E14.5L-A', почтовым адресом Московского представительства и указанием на Китай как страну производителя. ...

SUNWORLD .. , , sw@newmail.ru STOKES PROFILES CALCULATIONS FOR SOLAR UMBRA AND PHOTOSPHERE MODELS ­ DATA STRUCTURES AND TYPES OF CALCULATIONS OF PROGRAM "SUNWORLD" S.G.Mozharovsky Ussuriysk Astrophysical Observatory of FEB RAS, Ussuriysk, Russia sw@newmail.ru For many years we design and use a software package SunWorld, which simulates the process of formation of spectral lines in the solar photosphere. ... SunWorld. ... Variator . ... Auer L.H., Heasley J.N., Milkey R.W. // Kitt Peak Natl. ...

ABSOLUTE PROPER MOTIONS OF 331 OPEN CLUSTERS . ... The proper motions of stars in the fields of 331 open clusters were taken from Four-Million Star Catalog (4M-catalog) of positions and proper motions (Volchkov et al. ... The absolute proper motions for 21 young open clusters have been derived by comparison of precise relative proper motions of individual stars and their corresponding absolute proper motions. ... Sign of proper motions in RA . ... 0.0001 arcsec/yr . ... rms error in RA proper motion . ...