This policy will be consulted whenever there are questions or disagreements concerning closure of the APO 3.5-meter telescope due to hazardous conditions or situations, at times when telescope operations are being overseen by an APO Observing Specialist. telescope operations will be suspended whenever conditions posing non-negligible risk to facilities or personnel arise; . the on-duty Observing Specialist has full responsibility, and sole authority, to make this decision. ...

... Classes . Files . ... File List . File Members . ... MeasurementSets . ... National Radio Astronomy Observatory 00023 //# 520 Edgemont Road 00024 //# Charlottesville, VA 22903-2475 USA 00025 //# 00026 //# $Id: MSTileLayout.h 20299 2008-04-03 05:56:44Z gervandiepen $ 00027 00028 #ifndef MS_MSTILELAYOUT_H 00029 #define MS_MSTILELAYOUT_H 00030 00031 #include casa/aips.h 00032 00033 namespace casa { //# NAMESPACE CASA - BEGIN 00034 00035 //# forward decl 00036 class IPosition ; 00037 ...

... 1999 . I полугодие . 2000 . ... 2001 . ... 2002 . ... 2003 . ... 2015 . ... Последнее обновление: 28/12/2015 ...

... Observing . ... This Month's Sky . ... This Month's Sky - 2015 . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... In cooperation with the New York City Department of Parks, the United States National Park Service, and other organizations, the Amateur Astronomers Association holds observing sessions at several locations in and around New York City. ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by ...

... Within the transnational Access program of SOLARNET, European investigators can apply for observing time with the European instruments IBIS and ROSA , which are installed at the Dunn Solar Telescope of the US National Solar Observatory ( DST/NSO ). ... Periodic calls for proposals will be published for requesting SOLARNET observing time with the European instruments IBIS and ROSA, installed at the Dunn Solar Telescope of the US National Solar Observatory (DST/NSO). ... SOLARNET Access . ...

... About ATMoB . ... The Observing Committee is starting an Observing Awards Program to promote observing among the membership of the Amateur Telescope Makers of Boston. ... Participant must be a current member of the Amateur Telescope Makers of Boston . ... To qualify for your Observing Award Certificate, turn in your worksheet and drawings to an ATMoB Observing Committee member or observing@atmob.org . ... This Excel sheet has useful macros. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

... Want to observe? ... TO IMPACT OF THE PLANET TO THE EARTH ANGLE OF THE PLANET OF THE SUN YR MT DAY H M S S IN RJ " H M S DEG ' " AU HR DEG DEG DEG DEG 2009 7 24 0 16 46. 1 ECL 2 P 0.367 294 6.3 0.496 21 49 34.53 -14 14 7.5 4.099283 -1.865 -28.5 17.4 176.0 -15.7 2009 7 24 1 15 9. 1 OCC 2 P 0.214 446 5.8 0.525 21 49 33.49 -14 14 13.3 4.099023 -0.889 -13.8 20.5 -169.8 -15.2 2009 8 12 1 54 2. ... International Year of Astronomy, Ireland National Node . ...

... Tonight's Sky . ... Observing . ... Sky this Month . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Observing Podcasts . ... Astronomy for Kids . ... Galaxies and the integrated flux nebula in Ursa Major . ... Get instant access to subscriber content on Astronomy.com! ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...

home resources > links . SEARCH ASP SITE: Match ALL words Match ANY word . AstroShop . ... ASP Educational Resources . General Observing . Central Bureau for Astronomical Telegrams . ... I. R. Poyser Telescopes . ... Sierra Stars Observatory Network (SSON) . ... Slooh Online Observatory . ... Telescopes in Education . Telescopes Reviews . Backyard Observatories . Ash Observatory . ... Home Dome . ... home | ... education | resources | ... astroshop | ...

Astronotes Armagh Planetarium's Stellar Blog! ... Armagh Planetarium . ... Space Flight . ... Posted on April 6, 2016 | No Comments Spring has truly sprung. ... Continue Reading.. Posted on March 1, 2016 | ... Posted on February 2, 2016 | No Comments Goodbye January blues, hello February fun! ... Posted on January 7, 2016 | ... Posted on November 4, 2015 | ... Posted on October 5, 2015 | ... Posted on September 3, 2015 | ... Posted on August 3, 2015 | ... Posted on June 25, 2015 | ...

... The choice of the spectrograph design (Fig.2) is determined by the quantity R, the overall dimensions of the PF cage and the restrictions on the rigidity of the structure of the device. ... As the camera's objective a fast 4-lens aplanat is used having a focal distance F cam =140 mm and a relative aperture of 1:1.8, the resolution at the centre is no less than 80 gr/mm, that over the field at a distance of 3 mm from the edge along the frame ( ) diagonal is 35 gr/mm. ...