... 2007 November 15 . M13: The Great Globular Cluster in Hercules . ... Explanation: M13 is modestly recognized as the Great Globular Cluster in Hercules . ... At a distance of 25,000 light-years, the cluster stars crowd into a region 150 light-years in diameter, but approaching the cluster core over 100 stars would be contained in a cube just 3 light-years on a side. ... Among the distant background galaxies also visible, NGC 6207 is above and to the left of the Great Globular Cluster M13 . ...

... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2000 November 8 . October Skylights . ... Explanation: With brilliant Venus above the western horizon at sunset and Jupiter and Saturn high in the east by early evening, November's night sky is filled with bright planets. October's sky featured bright planets as well and, triggered by the active Sun, some lovely auroral displays . ...

... MPIfR activities - GMVA Global mm-VLBI Array ( GMVA ) is doing VLBI at 3mm and 7mm wavelengths Coordinated correlated by the MPIfR Typically two observation sessions per year Phased- ALMA will possibly join GMVA observations starting in cycle-4 ( 2017) MPIfR activities - GMVA Requirement by ALMA : demonstrate that GMVA + ALMA observations can be succesfully correlated Test ...

... This cosmic hang-up has been debated over much of last century, as astronomers wondered whether this binocular-visible object is really a physically associated open cluster or a chance projection. ... Tomorrow's solstice marks the southernmost point of the Sun's annual motion through planet Earth's sky and the astronomical beginning of winter in the north. ... It's also very red, exhibiting such a remarkable spectrum of light, 19th century astronomer Angelo Secchi dubbed it La Superba. ...

... Tonight's Sky . ... The Magazine . News . Observing . ... Magazine . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Open cluster NGC 2818, spiral galaxy NGC 2964, and spiral galaxy NGC 2976 . ... Astronomy for Kids . ... November 2011 . ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ... Astronomy Magazine . ...

... New APT ETC Features and Improvements . for ETC version delivered on November 25, 2003) . ... News and . ... HST Overview . Overview . ... For point sources, the ETC also gives an estimate of the "optimal S/N" (i.e. PSF-fitting method). A new thermal model has been implemented. The Backgrounds and extinction laws have been homogenized with those used by the ETCs of other HST instruments. ... Further information can be obtained from the help link connected to the APT ETC user interface. ...

... From Mark Bailey, Armagh Observatory, and Greer Ramsey, Armagh County Museum . The National Museums Northern Ireland and the Armagh Observatory announce the launch of the exhibition "Portraits of Astronomers", at 8.00pm on Thursday 19th November at Armagh County Museum . ... Among the invited guests will be Lucinda Douglas-Menzies who took the images and whose book and exhibition is a fitting tribute to the United Nations International Year of Astronomy 2009. ... Thursday, 12 November 2009 00:16 . ...

... Главная . ... Новости . ... Проекты . Любителям астрономии . Проект ISON . ... Подробнее . ... Категория: Новости проекта ISON . ... Метки: Космический мусор ,љ Астероиды ,љ Гамма-всплески ,љ Любителям астрономии ,љ Кометы љ . ... Метки: Космический мусор ,љ Астероиды ,љ Любителям астрономии љ . ... Новости обсерваторий проекта] - Обсерватория Кубанского государственного университета от Иванов А - 09.04.2016 11:08:49 . ... 1999-2013 Copyright "Астрономия и Телескопостроение" . ...

... Observatory . ... Science . ... Science Users Information > Science and Technical Meetings > Conferences 2009 > Galaxy Clusters in the Early Universe . ... Observing Facilities . ... Observing with ESO Telescopes . ... Data Handling and Products . ... Science Data Products Forum . ... Science Archive Facility . ... ESO Data . ... The meeting aims at bringing together theorists and observers to review our progress on finding, studying and understanding galaxy clusters in the early Universe. ...

Astronotes Armagh Planetarium's Stellar Blog! ... Comets and Asteroids . ... Image credit:ESO/J.Emerson/VISTA. ... However others are less pessimistic and it has even been claimed that the mysterious ?Wow! signal? received in 1977 originated from the direction M55.б  Sadly, this still unexplained pulse of radio energy originated from a location rather to the northwest of M55 so I doubt if the source was this cluster (if indeed the signal was genuinely of extraterrestrial origin). ... Mysterious Wow! ...

... Home Gallery Astrophotography Deep Sky Images by Joe DiNapoli . ... Deep Sky Images by Joe DiNapoli . ... Deep Sky Gallery by Ed Fox . ... 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 . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

... Comments, Opinions Publications Dnepr Program . Dnepr launch record 17 August 2011. Cluster Launch of Dnepr LV 22 August 2013 KOMPSAT-5 Launch 21 November 2013. Dnepr Cluster Mission 2013 19 June 2014. ... Three space launches under Dnepr Program were performed during less than 3 months, two of which were carried out within mere six days. European Space Agency s (ESA) CryoSat-2, launched on 8 April, was the first satellite delivered to orbit from Baikonur Cosmodrome in 2010. ...

home publications > mercury . SEARCH ASP SITE: Match ALL words Match ANY word . ... ASP Conference Series . Monograph Publications . IAU Publications . ... Publications of the ASP (PASP) . ... Astronomy Beat . ... Mercury Magazine Contents . ... November/December 1998 . ... The study of this debris has intrigued astronomers for more than 300 years. ... Sci-Fi in the Classroom: Making a "Deep Impact" on Young People's Interest in Science, Leroy W. Dubeck and Rose Tatlow . ... publications . ...

Stellar Clusters are very useful laboratories for empirically studying stellar evolution. ... All cluster stars are at the same distance . All cluster stars have the same physical age . ... CM diagram Young Cluster In this case we see the Main Sequence fully represented. The blue dots represent massive stars with short main sequence lifetimes. ... Thus, identifying the most massive star which is still on the main sequence is an effective means of determining the age of a stellar cluster. ...

The following activities are included in the Universe at Your Fingertips guide. ... Clicking on each activity will take you to a "reviews" page where you can post a review, or read reviews posted by others who have used the activity. ... Activity Online . ... MOON AND PHASES . ... Observing Phases and Features . ... Modeling Moon Phases . ... SUN AND SEASONS . ... Observing the Sun Safely . ... Observing Where the Sun Sets . ... Making Pictures of Motion . ... Morning Star and Evening Star . ...

... The Pleiades star cluster, also known as the Seven Sisters and Messier 45, is a conspicuous object in the night sky with a prominent place in ancient mythology . ... The stars in the Pleiades are thought to have formed together around 100 million years ago, making them 1/50th the age of our sun, and they lie some 130 parsecs (425 light years ) away. ... Data for these stars are listed in a table below. ... Yes . ... WEBDA Pleiades cluster data . ... M45: The Pleiades Star Cluster (2007 November 18) ...

... Research . ... A rare hybrid morphology radio galaxy . ... In this project we will be able to investigate the environmental effect on star formation and galaxy evolution in individual galaxies falling into the cluster through radio observations of active galactic nuclei (AGN). Current models of galaxy evolution regulate the star formation rates within the simulated galaxies by invoking radio-mode feedback from AGN. ... Julie.Banfield@anu.edu.au . ...

Large-scale activity in solar powerful eruptive events of November 2004 by SOHO/EIT data, . ... Practically in all 9 events of this series, two recurring system of dimmings (regions of a decreased brightening with life-time of the order of 10–15 h ) were observed: (a) trans-equatorial dimmings connecting the north near-equatorial eruptive center with a south active region; (b) north dimmings covering a large sector between two coronal holes. ...

... Magnetic storms online . ... Geomagnetic activity forecast . ... November : 2015 . ... Magnetic storm of level G1 (minor) are expected . From 2 November 2015 to 28 November 2015 the following magnetic storms and disturbances are expected: . ... November 03, 2015 geomagnetic storm of level G2 (moderate) . ... November 09, 2015 geomagnetic storm of level G1 (minor) . ... November 02, 2015 geomagnetic storm of level G3 (strong) 2 November 2015 - 28 November 2015 . 01.11.2015 . ...

STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... MeadeтАЩs LX90 ACF is a favorite of astronomers making the jump to their first, serious, larger aperture telescope. ... Software and Cables . ... Meade Events . ... Meade #506 Connector Cable Kit with Autostar Suite Astronomer Edition Software #04513. ... Autostar Suite Astronomer Edition shows the night sky, constellations, planet positions, and more for any location on Earth. ... For Meade Model 494 Autostar equipped and NGC models only. ...