Astronomy Picture of the Day . The Umbra of Earth . ... 15.12.2011 . ... Shaped like a cone extending into space, it has a circular cross section most easily seen during a lunar eclipse . For example, last Saturday the Full Moon slid across the southern half of Earth's umbral shadow, entertaining moonwatchers around much of the planet. In the total phase of the eclipse, the Moon was completely within the umbra for 51 minutes. ... 2011 2012 . ... Publications with keywords: lunar eclipse . ...

... About ATNF overview . ... Governance overview . Australia Telescope Steering Committee . ... Visitor list . ... Parkes radio telescope . ... Parkes | ... Visiting Parkes radio telescope . ... Parkes radio telescope webcam . ... What is a pulsar? ... Group . ... Parkes Pulsar Observing Wiki . ... Pulsar Groups . ... Main / . ... Nov 1, 2010 - Jan 31, 2011 . ... Dec 8 - 17, 2009 . ... Dec 13 - 23, 2006 . ... Dec 3, 2006 - Jan 5, 2007 . ... Aug 10 - Dec 7, 2006 . ... Dec 31, 2005 - Feb 1, 2006 . ...

... Armagh Planetarium . ... Universe . ... 1 Comment In July 2015, we will finally have our long-awaited closeup views of the dwarf planet Pluto and its moons when NASA?s New Horizons probe flies past the tiny and distant [ ] . ... No Comments As everyone knows on Friday 20 March 2015, a total solar eclipse will occur across the far northern regions of Europe and the Arctic. ... Here you will find the latest news and views from the fascinating worlds of astronomy and space exploration. ...

... 2011 December 15 . The Umbra of Earth . ... Shaped like a cone extending into space, it has a circular cross section most easily seen during a lunar eclipse . For example, last Saturday the Full Moon slid across the southern half of Earth's umbral shadow, entertaining moonwatchers around much of the planet. ... The result shows the relative size of the shadow's cross section at the distance of the Moon, as well as the Moon's path through Earth's umbra . ... About APOD | ...

... 13th European VLBI Network Symposium . and Users Meeting . on September 20-23, 2016. ... 13th European VLBI Network Symposium and Users Meeting on September 20-23, 2016. ... Year book "Ephemerides of Minor Planets for 2016" on-line . ...

... Science . ... Science Users Information > Science Publications > Science Announcements . ... Observing Facilities . ... Observing with ESO Telescopes . ... Instrument Pipelines . ... Data Handling and Products . ... Science Data Products Forum . ... ESO Data . ... Science Announcements . ... Published: 05 Oct 2015 . ... New data products resulting from the VST Public Survey ATLAS are now available via the dedicated Phase3 query interface at the Science Archive Facility . ... Published: 31 Aug 2015 ....

... The Magazine . ... Observing . ... Magazine . ... Star Atlas . ... An artificial comet holds secrets to Earths life . ... stars . ... Observing Podcasts . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . Springtime observing for small telescopes . ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ... Click here to receive a FREE e-Guide exclusively from Astronomy magazine. ... Astronomy Magazine . ...

... Articles | ... Forums . ... 230 deg . 49 deg . ... 130 deg . ... More Info . ... 210 deg . ... 168 deg . ... 249 deg . ... 195 deg . ... 271 deg . ... 110 deg . ... 338 deg . ... July 15 . 247 deg . ... 224 deg . ... 340 deg . ... July Phoenicids (PHE) . ... August 10 . 341 deg . ... 339 deg . ... 307 deg . ... 334 deg . ... 335 deg . ... 286 deg . ... 327 deg . ... 262 deg . ... 102 deg . ... 153 deg . ... 117 deg . ... December 2 . ... 123 deg . ... 100 deg . ... www.astronomy.net . ...

Next: Characteristics of the Up: The Epsilon Aurigae Previous: The Epsilon Aurigae . ... Epsilon Aurig? is an F0 Ia star with an enigmatic companion which partially eclipses the visible star for 2 years every 27.1 years. ... The eclipse light curve has a long, flat minimum (Figure ), implying that the secondary is not appreciably convex. ... We develop hydrostatic models for the Aurig? secondary in Section D.3 and present synthetic eclipse light curves calculated using these models in Section D.4. ...

... Telescopes . ... The time requests are accepted in an electronic version with on-line form in Russian or English. ... Unregistered request will be disregarded by the Large Telescopes Programm Committee. In exclusive cases the secreatry of the Committee is entitled to accept an observational time request given permission of the Chairman of the Committee or the director of the SAO RAS. The Program Committee considers generally one time request submitted by the principal applicant. ...

... Институт прикладной математики им. М.В.Келдыша . БАЛЛИСТИЧЕСКИЙ ЦЕНТР . О Центре . ... Баллистический Центр Института прикладной математики им. М.В.Келдыша РАН . Баллистический центр (БЦ) ИПМ им. М.В. Келдыша создан по предложению С.П. Королева и М.В. Келдыша в 1965 году. На него были возложены работы по баллистико-навигационному обеспечению (БНО) управления полетом пилотируемых кораблей и автоматических космических аппаратов научного и народно-хозяйственного назначения. ...

... Australia?s 2002 Total Eclipse of the Sun . ... A total eclipse of the Sun is arguably the most awesome sight in all of nature. Day is suddenly replaced with an eerie twilight and the Sun?s brilliant disk is blocked by the dark Moon. ... This incredible spectacle is visible once every year or two when the Moon?s small dark umbral shadow races across our planet?s surface. The ensuing path of totality is typically about 150 kilometers wide but can stretch halfway around the globe. ...

... Arithmetic Geometry: Explicit Methods and Applications, Program . ... Marc Hindry (Paris) . ... Coffee break . ... Groups of points arising from elliptic curves . ... On CM genus 3 curves . ... Richard Griffon (Paris) . Analogues of the Brauer-Siegel theorem for elliptic curves over function fields . ... Julie Desjardins (Paris) . ... Algorithms for Curves and Jacobians . ... Conference dinner . ... The distribution of the trace in the compact group of type G 2 and applications . ...

The Astronomical Society of Australia has been asked by STANDARDS AUSTRALIA to compile a list of "designated" optical observatories that are valuable resources for (i) research, (ii) education and (iii) community use. The ASA is the final arbiter of whether any particular observatory is so designated. ... Upon receipt of your application form, your observatory will be entered on a list of "Pending Designated Observatories" on the ASA Home Page. ... It will be emailed for you. ... Email . ...

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... News Feed . ... 2011 December 27th . ... 2011 December 23rd . ... 2011 December 20th . ... Management Committee Minutes June 2011 - PDF . 2011 December 5th . ... 2011 December 1st . ... September Wetter . ... Armagh Observatory Business Plan 2011/2012 - PDF . ... 2011 September 1st . ... STFC Ernest Rutherford Fellowship (2011): Armagh Observatory Preselection . ... 2011 May 6th . ... Late Easter . ... 2011 February 1st . ...

... Persons interested in participating the MSS-09 Conference should send applications before April 25, 2009 to IOC to one of the following e-mail addresses : . ... Preliminary title of the talk . ... Postal address . ... E-mail address for further communications . ... The detailed preparation instructions the full volume papers submitting and their publication will be sent later. The visas info and hotel accommodation one will be submitted later. ...

reu-program@naic.edu . ... The Arecibo Observatory in Puerto Rico invites applications for its undergraduate summer research progrm. Students selected for the program will work with staff scientists on projects related to ongoing research or instrumentation development. ... Applications for the REU program should be made via the online form. ... After email verification, we will send you a link to upload your supporting documents. ... Online Application Open . ... Online Application Deadline . ...

Contents. planet: 5 - Jupiter satellites: J1 - Io : 8, J2 - Europa : 0, J3 - Ganymede :11, J4 - Callisto : 7 total number: 26 type: relative (heliocentric) dates: 1997-1997 observatory: 210 - Alma-Ata 168 - Kourovskaya 083 - Golosseevo-Kiev 084 - Pulkovo 095 - Crimea-Nauchnij K01 - Dushak-Erekdag (see comments) K02 - Voronezh (see comments) Reference. ... For usual using of the apparent angular heliocentric coordinates X, Y the data in the columns 1 to 6 are sufficient. ...

... Form of the application (Excel file, please, save the table in format not later Excel-1997-2003). ... Rules and Regulations for a participant of the Olympiad that have to be translated into native languages of participants (if using Word, please, save the translation in format not later Word-1997-2003), attention for additions during last years ( red text ): . ... Rules and Regulations . ... Dr. Michael G. Gavrilov, Founding Chairman and Coordinator of the Asian-Pacific Astronomy Olympiad (APAO) . ...

... How to Apply . ... HST Peer Review Process . ... A red star denotes required fields when setting up your profile. ... For the remainder of the application process, follow the directions on each screen, completing each field as required and applicable. ... Returning applicants will not be required to repeat the entire application process because your profile is saved in our database. For each position you apply, you will be required to revisit each screen to successfully submit your application. ...