... Series 4000 filters thread into the barrels of virtually all 1.25" eyepiece brands. Meade Series 4000 filters are a large 26mm in clear aperture and are manufactured from the purest crown optical glass, dyed-in-the-mass ( not "color coated"); there are no finer filters available for telescopic applications. ... For visual applications Series 4000 filters thread into the barrels of all Meade 1.25" eyepieces, and into the barrels of virtually all other 1.25" eyepiece brands as well. ... Meade 4M | ...
... Observing . ... Home Articles Observer Reports Archive . ... Clear Sky Chart . ... Our Sun . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . Observing Resources for Amateur Astronomers - Part 2: Intermediate Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... Observer Reports Archive . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...
... LINKS . ... SPECIAL TOPIC . CONTACT . ... ARTICLE: Venus Transit 2004 . ... AAL's Transit Observation Results . ... Divx video from the AAL observation site. ... a) Visual observation : Only with special eclipse shades ( do not use those ones you still have from the 1999's solar eclipse because it does no more protect you properly ) . ... 1. contact ( transit begins ) : 07:19 53 s with a solar altitude of 15.5 degrees . ... Venus Transit Links: . ... Venus Transit 2004: A Tremendous Success . ...
the Terrarium: Campus News: Student's summer project used to detect asteroids 11/30/11 3:34 PM Search Beloit You are here: Beloit College > the Terrarium > Campus News > Student's summer project used to detect asteroids Search the Terrarium Go the Terrarium Home Campus News Master Calendar bBay Campus Billboard Campus News Student's summer project used to detect asteroids November 29, 2011 at 5:26 pm No need to take shelter or stockpile food. ... Return to Campus News Copyright 2011 Beloit College | ...
... The Triplet Lenses are manufactured by LOMO PLC of St. Petersburg Russia, one of the world's largest and most advanced optical manufacturers. ... This day the official web site of St.Petersburg company, lomo.ru, became accessible. ... LOMO VOTING PAPERS PROCESSING COMPLEXES TESTED SUCCESSFULLY . On December 16, 2001 during elections to Legislative Assembly of Leningrad Region, Russia, pilot pieces of the new Voting Papers Processing Complex created at LOMO PLC were used for the first time. ...
... Sidereal Times is Available as a Blog! ... David Lecther, Outreach Coordinator Bob Vanderbei Richard Gott, III On January 11, we will have our own Dr. Ken Kremer to speak on "The Space Shuttle, The Space Station, and What's Beyond for NASA." ... Credit: Ken Kremer Page 3 December 2010 Amateur Astronomers Association of Princeton from historical units in which each magnitude is 2.5 times brighter than the next, and the span of all stars visible to the naked eye are 1 to 6 (1 is brightest). ...
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Ссылки http://www.princetonastronomy.org/newsletters/12_2010sidereal.pdf -- 835.2 Кб -- 08.12.2010 Похожие документы
Each Apache directive available in the standard Apache distribution is listed here. They are described using a consistent format, and there is a dictionary of the terms used in their descriptions available. AcceptFilter . AcceptMutex . AccessConfig . AccessFileName . Action . ... AuthDBMGroupFile . ... CookieLog (mod_cookies) . CookieLog (mod_log_config) . ...
RGS small window mode A.M.T. Pollock & M. Diaz Trigo on behalf of the RGS IDT 11 June 2010 1 The brightest X-ray sources in mo dern astrophysics While rapid advances in detector and mirror technology have allowed X-rays to be observed from fainter and fainter sources probing, for example, the early Universe or the far reaches of luminosity distributions, there are significant scientific problems that can only feasibly be addressed by using the brightest X-ray sources. ... Pile-up occurs for n 2. ...
... Н.С. КОМАРОВ- ведущий научный сотрудник Одесской астрономической обсерватории , профессор, доктор физико-математических наук . ... С.М. АНДРИЕВСКИЙ- ст. научный сотрудник Одесской астрономической обсерватории, кандидат физ-мат наук . ... Ю.М. ГОРБАНЕВ- научный сотрудник Одесской астрономической обсерватории , кандидат физико-математических наук. ... Т.В. МИШЕНИНА- ст. научный сотрудник Одесской астрономической обсерватории , кандидат физико-математических наук . ...
... Python IDL download calc_kcor.pro . ... At present, SDSS (ugriz), UKIRT WFCAM (YJHK), ; Johnson-Cousins (UBVRcIc), and 2MASS (J2H2Ks2) ; are supported ; redshift - redfshift of a galaxy (floating point) ; colour_name - colour identification (string) ; colour _value - value of colour in magnitudes (floating point) ; should be in the AB mags for ugrizYJHK ; and in Vega mags for Johnson-Cousins/2MASS colours ; ; RETURN VALUE: K-correction in the specified filter for given redshift ; and ...
... Trifid M20 . Снимок получен на светосильной камере системы Рихтера-Слефогта D=640 мм, f/1.4, экспозиция 20 мин, пленка Fuji 800. Туманность Trifid - облако межзвездного газа, освещенного относительно молодой звездой. Темные радиальные рукава пыли делят туманность на три части, отсюда и название "Trifid", что обозначает трехраздельная. ... Рядом с Trifid находится синяя туманность окружающая звезду HD 164514. ... Так мы видим свет звезды, отраженный от частиц пыли и холодного газа. ...
. Please note that this is an archive of the changes made on the Bright Supernovae pages and that this page is not maintained. The latest updates can be found on the updates page . The latest links can be found on the links page . January . February . March . April . May . June . July . August . September . October . November . December . Errata 2006/12/31 . Made the following updates from IAUC 8789 . Updated the entry 2006sr . Official announcement of 2006ss . Official announcement of 2006st . Official
Data Flow System Document Title: Document Number: Issue: Date: Document Prepared by: Document Approved by: Document Reviewed by: Document Released by: Peter Bunclark & Simon Hodgkin (CASU) Mike Irwin (CASU Manager) William Sutherland (VISTA Project Scientist) Jim Emerson (VDFS Project leader) VISTA Infra Red Camera Calibration Plan VIS-SPE-IOA-20000-0002 1.4 pre 1 2006-11-13 Signature And date: Signature And date: Signature And date: Signature And date: DATA FLOW Calibration Plan SYSTEM VISTA Document:
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Ссылки http://www.vista.ac.uk/Files/docs/vdfs/Cal-Plan-draft_v1.4.pdf -- 648.5 Кб -- 20.04.2011 Похожие документы
... Soc. 376, 10331046 (2007) doi:10.1111/j.1365-2966.2007.11549.x Kinematics and stellar populations of the dwarf elliptical galaxy IC 3653 I. V. Chilingarian,1 1 2 ,2,3 P. Prugniel, 2,4 O. K. Sil'chenko1 and V. L. Afanasiev 5 Sternberg Astronomical Institute of the Moscow State University, Universitetsky pr. ... Fitting the spectra with synthetic single stellar populations (SSP), we found an SSPequivalent age of 5 Gyr and nearly solar metallicity [Fe/H] =-0.06 dex. ... 2007 The Authors. ...