... 2001 February 22 . 3C294: Distant X-Ray Galaxy Cluster . ... This Chandra Observatory image centered on a radio galaxy cataloged as 3C294 indeed reveals the telltale hot x-ray gas in an hourglass shaped region surrounding the dominant galaxy and shows the presence of a massive galaxy cluster in the distant universe . ... The cluster associated with 3C294 is 10 billion light-years away making it the most distant x-ray galaxy cluster ever detected . ... About APOD | ...

Еще в разделе: (Показать все результаты (>8256) - www.sai.msu.su/ )

• APOD: 2004 February 26 - Galaxy Cluster in the Early Universe
• APOD: 2014 February 22 - M44: The Beehive Cluster
• APOD: 2008 February 10 - Abell 2218: A Galaxy Cluster Lens

... February 21, 1996 . Millions of Stars in Omega Centauri . ... Explanation: Pictured above is the largest ball of stars in our Galaxy. About 10 million stars orbit the center of this globular cluster - named Omega Centauri - as this giant globular cluster orbits the center of our Galaxy . Recent evidence indicates that Omega Centauri is by far the most massive of the about 160 globular clusters in the Milky Way . ... About APOD | ...

Еще в разделе: (Показать все результаты (>6119) - www.arcetri.astro.it/ )

• APOD: February 5, 1996 - COBE Dipole: Speeding Through the Universe
• APOD: February 22, 1999 - NGC 1316: After Galaxies Collide
• APOD: 2000 February 28 - The Sombrero Galaxy from VLT

... Credit: G. De Marchi, F. Paresce, B. Leibundgut, L. Pulone, ( European Southern Observatory ) Explanation: Following orbits which loop high above the galactic plane , globular star clusters are probably 12 to 14 billion years old - truly ancient denizens of our Milky Way Galaxy. ... One of about 150 globular clusters known to be members of the Milky Way, NGC 6712 is thought to have crossed through the crowded galactic plane only a few million years ago. ... Globular Star Cluster M3 . ...

Еще в разделе: (Показать все результаты (>166633) - www.astronet.ru/ )

• Abell 1795: A Galaxy Cluster s Cooling Flow
• Abell 370: Galaxy Cluster Gravitational Lens
• The Fornax Cluster of Galaxies

... 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" . ...

Еще в разделе: (Показать все результаты (>3) - www.astronomer.ru/ )

... Home Astro-Imaging Page 6 . ... AAA Fall Astronomy Class: Astronomy Basics тАУ October-November 2015 . ... This MonthтАЩs Sky тАУ April 2015 . This MonthтАЩs Sky тАУ May 2015 . This MonthтАЩs Sky тАУ June 2015 . ... 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 . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

Еще в разделе: (Показать все результаты (>622) - www.aaa.org/ )

• Astro-Imaging ? Page 9 ? Amateur Astronomers Association of New York
• Deep Sky Images by Joe DiNapoli ? Amateur Astronomers Association of New York
• Astro-Imaging ? Amateur Astronomers Association of New York

... These Frontier Fields will combine the power of HST with the natural gravitational telescopes of high-magnification clusters of galaxies. ... We are soliciting gravitational lensing maps for the last four Hubble Frontier Fields clusters (MACSJ0717.5+3745, MACSJ1149.5+2223, AbellS1063, and Abell 370) based upon the exceptionally deep HST FF imaging and other new ancillary data. ... For the full set of proposal instructions and requirements, see the FY16 Frontier Fields Lensing Map Call for Proposals....

Еще в разделе: (Показать все результаты (>11411) - www.stsci.edu/ )

• HST this week: 039
• High Redshift Cluster Projects
• HST this week: 025

Astronotes Armagh Planetarium's Stellar Blog! ... Milky Way . Stars . ... This dramatic image depicts Omega Centauri, one of 200 or so globular clusters orbiting our Milky Way galaxy. ... Swarms of tightly packed stars, numbering in the thousands to low millions, globular clusters are cosmic fossils, relics of the early times of our galaxy. Omega Centauri may actually be the core of a smaller galaxy ripped apart and assimilated by our own Milky Way in the distant past. ...

Еще в разделе: (Показать все результаты (>2825) - www.armaghplanet.com/ )

• M55 globular cluster seen by ESO | Astronotes
• Wonders of the February Night Sky | Astronotes
• Hubble Space Telescope sees into Omega Centauri's future | Astronotes

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. ...

Еще в разделе: (Показать все результаты (>179) - zebu.uoregon.edu/ )

• U of O High Energy Physics Seminars

Next: J.E. Chambers, Research Astronomer Up: Research Previous: Research Contents . ... Solar Variability and Climate . Other Activities . ... Applied to data of flares on Gliese866 he was able to estimate the area of hydrogen emitting flare regions as 1-13% of the stellar surface. ... As partners in the project, Armagh Observatory has been asked to contribute to the selection process in exchange for priority access to the data which will eventually flow from the satellite. ...

Еще в разделе: (Показать все результаты (>2197) - star.arm.ac.uk/ )

• SELB Schools Cluster Programme Show | International Year of Astronomy - Beyond
• SELB Schools Cluster Programme Show | OASES Over us All is the SElfsame Sky |
• JLE Dreyer

... I follow the research lines as listed below. ... The subject of my thesis is: ``The center of the Fornax cluster: dwarf galaxies, cD halo, and globular clusters'', supervised by Prof. Dr. Tom Richtler . ... Globular Cluster Systems of early-type galaxies and merger remnants ( Fornax Cluster , NGC 720, NGC 5018, NGC 3115, NGC 5846, NGC 7192) [collaborators: M. Kissler-Patig, B. Dirsch, P. Goudfrooij, M. Hempel, D. Minitti, T. Puzia, T. Richtler ] . ...

Еще в разделе: (Показать все результаты (>47699) - www.eso.org/ )

• AdelePlunkettAstro
• Marina Rejkuba's Web Site
• Anja Feldmeier-Krause

... 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 . ... February 2008 . ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ... Astronomy Magazine . ...

Еще в разделе: (Показать все результаты (>6345) - www.astronomy.com/ )

• Web Extra: Astronomers animate one of the largest galaxy clusters ever observed
• How can astronomers tell the difference between a group or cluster of stars and
• February 2004 | Astronomy.com

... Archive for February 2008 . Feb 28th, 2008| 10:46 pm | ... As Douglas Applegate puts it: Continue reading ?The GREAT08 Challenge? ... Category: Algorithms , Astro , Data Processing , Galaxies , Imaging , News , Optical | ... Feb 24th, 2008| 09:56 pm | ... Continue reading ?[ ... Continue reading ?Scientific Programmer for the Kepler Mission? ... From page 103 of Bayesian Model Selection and Model Averaging by L. Wasserman (2000) Journal of Mathematical Psychology, 44, pp.92-107 Continue reading ?[ ...