. ћ . Наши юбиляры . љљљљљљљ љљљљљљљљљ . ћ Сотрудники отдела . ћ Наша научная работа . ћ Семинар по Звездной астрономии . ћ Конференции . ћ Общий Каталог Переменных Звезд . ћ Каталог рассеянных скоплений . ћ Московская школа звездной астрономии . ћ Юбилеи сотрудников . ћ Избранные публикации . ћ Педагогическая и популяризаторская деятельность . ћ Наши интернет-ресурсы и другие полезные ресурсы . ћ Ссылки на каталоги и базы данных . ћ Фотогалерея . Присылайте Ваши вопросы и комментарии Ольге Дурлевич

Еще в разделе: (Показать все результаты (>2153) - www.sai.msu.su/ )

• Types of Nebulae
• APOD: November 1, 1995 - M16: Dust and an Open Cluster
• APOD: January 18, 1997 - M16: Nebula With Star Cluster

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 (>120) - zebu.uoregon.edu/ )

• The Galaxy Gallery Page IX: Clusters of Galaxies

This JAVA interface gives the possibility for working with the radio emission data of radio sources in clusters of galaxies from the Cluster database. ... For this, after loading the document with optical (or radio) data for the requested cluster, click on [ radio spectra (1.2 or 1.1)] in the top line of the document and then choose interface version which is compatible with your Internet-browser. ... For more information about the JDK support in the browsers see Java for browsers . ...

Еще в разделе: (Показать все результаты (>1001) - www.sao.ru/ )

• A 20 cm VLA survey of Abell clusters of galaxies
• A VLA Survey of Rich Clusters of Galaxies I.
• A VLA Survey of Rich Clusters of Galaxies III

... Credit: R. Mushotzky and S. Snowden LHEA / GSFC , ROSAT Explanation: This ROSAT image of the Virgo cluster of galaxies reveals a hot X-ray emitting plasma or gas with a temperature of 10-100 million degrees pervading the cluster. ... Information: The Scale of the Universe Debate in April 1996 . ... Publications with keywords: Virgo Cluster - dark matter - plasma . Publications with words: Virgo Cluster - dark matter - plasma . ... Dark Matter Ring Modeled around Galaxy Cluster CL0024 17 . ...

Еще в разделе: (Показать все результаты (>79118) - www.astronet.ru/ )

• Астронет > The Virgo Cluster: Hot Plasma and Dark Matter
• M16: Nebula With Star Cluster
• NGC 281: Cluster, Clouds, and Globules

... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Globular cluster NGC 2808, elliptical galaxy NGC 2986, and the Sextans Dwarf . ... Two open clusters in Canis Major, emission nebula NGC 2316, and spiral galaxy NGC 2280 . January 21 28, 2016: Open clusters NGC 2204 and NGC 2243 in Canis Major offer small-telescope owners nice views, while large-telescope owners can seek out emission nebula NGC 2316 in Monoceros and sprial galaxy NGC 2280 in Canis Major. ...

Еще в разделе: (Показать все результаты (>5948) - www.astronomy.com/ )

• star clusters | Astronomy.com
• stars and star clusters | Astronomy.com
• open clusters | Astronomy.com

This site provides on-line access to publications, figures, and data tables related to an extensive multi-wavelength observational program to study distant galaxy clusters. ... Lori Lubin, Bev Oke, and Marc Postman have been studying a sample of 9 distant clusters (some taken from the PDCS) using the Keck 10m telescope, the HST, and the KPNO 4m (for IR imaging). ... A Study of Nine High-Redshift Clusters of Galaxies: I. The Survey, . ... A Study of Nine High-Redshift Clusters of Galaxies: II. ...

Еще в разделе: (Показать все результаты (>10786) - www.stsci.edu/ )

• Dust Production and Mass Loss in the Galactic Globular Cluster NGC 362
• High-Magnification . Cluster Candidate List
• STScI Preprint #1256

ATNF Home . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Astrophysics graduate student programs . ... Murchison Radio-astronomy Observatory . ... Parkes radio telescope . ... Mopra radio telescope . ... The Australia Telescope National Facility Colloquium . ... The mass spectrum scales as N(M) ~ M^-1.5, similar to the mass spectra of young massive star clusters suggesting that individual molecular clouds are transformed in the starburst into individual star clusters. ...

Еще в разделе: (Показать все результаты (>8957) - www.atnf.csiro.au/ )

• ATNF Daily Astronomy Picture
• EVLA Deep Cluster Survey
• A Radio Survey of Older T Tauri Stars in the Chamaeleontis Cluster

... Structure of Data . ... Catalog . ... In SAI OCL Catalog, we introduce our work on investigation of the Milky Way system of open star clusters. The main goal of our study is a search for new clusters using huge surveys. 168 new clusters have been already discovered by us using J,H,Ks data from 2MASS point source catalog. ... For 141 new clusters, we found their physical parameters using J,H,Ks data from 2MASS catalog and, for a number of clusters, our UBVRI CCD observational magnitudes. ...

Еще в разделе: (Показать все результаты (>222) - ocl.sai.msu.ru/ )

• SAI OCL Catalog Publications
• SAI OCL Catalog Description
• SAI OCL Catalog Structure

... Archives . ... my first AAS. ... I was questioned by two attendees, acquainted before the AAS, if I can suggest them clustering methods relevant to their projects. ... classification vs. clustering or supervised learning vs. unsupervised learning : the former terms from the pairs indicate the fact that the scientist already knows types of objects in his hands. ... Tags: Classification , clustering , cosmology , spatial statistics , supervised learning , test , unsupervised learning . ...

Еще в разделе: (Показать все результаты (>3163) - hea-www.harvard.edu/ )

• The AstroStat Slog clustering
• The AstroStat Slog globular cluster
• The AstroStat Slog Blog Archive Classification and Clustering

... 1st Announcement IAU Symposium 312 Star Clusters and Black Holes Across Cosmic Time, Beijing, China, Aug. 25-29, 2014 . ... SUBJECT: 1st Announcement IAU Symposium 312 Star Clusters and Black Holes Across Cosmic Time, Beijing, China, Aug. 25-29, 2014 . ... which will be held in Beijing, P.R. China, from August 25-29, 2014, hosted by Chinese Academy of Sciences . ... China), . ... 1st Announcement IAU Symposium 312 Star Clusters and Black Holes Across Cosmic Time, Beijing, China, Aug. ...

Еще в разделе: (Показать все результаты (>329) - www.mao.kiev.ua/ )

• MAO NASU :: Topic: The DRAGON globular cluster simulations: a million stars,
• Achievements - Page 4

... December 13, 1997 . The Coma Cluster of Galaxies . ... The Coma Cluster of Galaxies pictured is one of the densest clusters known - it contains thousands of galaxies . Each of these galaxies house billions of stars - just as our own Milky Way Galaxy does. ... In fact, the Coma Cluster is so big it takes light millions of years just to go from one side to the other! Most galaxies in Coma and other clusters are ellipticals , while most galaxies outside of clusters are spirals . ...

Еще в разделе: (Показать все результаты (>6532) - www.arcetri.astro.it/ )

• Arcetri Star-Formation Group Publications
• APOD: May 22, 1996 - Star Cluster in the Rosette Nebula
• A new survey of X-ray clusters of galaxies with the Swift-X-ray Telescope

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! ...

Еще в разделе: (Показать все результаты (>750) - www.armaghplanet.com/ )

• Hubble shows us a spectacular star cluster | Astronotes
• Omega Centauri: globular cluster of 300,000 stars | Astronotes
• NGC4666: Secrets of a Starburst Galaxy | Astronotes

The radial distribution of metallicity of star-forming galaxies in a galaxy cluster can inform us about the mass assembly and enrichment history of the galaxy cluster. ... Both galaxy clusters are cool-core clusters at redshift z т?? ... The gas-phase metallicity of star- forming galaxies in MACS1115+01 exhibit anti-correlation with projected distance т??0.15 ТБ 0.08 dex/Mpc, whereas the radial metallicity distribution of RXJ1532+30 is statistically flat (т??0.09 ТБ 0.12 dex/Mpc). ...

Еще в разделе: (Показать все результаты (>376) - www.mso.anu.edu.au/ )

• GSAOI Super Star Clusters Science Page
• GSAOI Open Cluster Science Page
• IAU Commission #37 (Star Clusters and Associations)

... The idea of an ALFA Virgo Survey is very excited. We should go for full coverage of the Virgo cluster, that is 800 square degrees. ... To interpret and understand the results of such a survey will require a lot of complimentary data. In Milano, we have developed the Galaxy On Line Database Milano Network or GOLDMiNe . ... This site provides on line selection of multiwavelength data for galaxies in both the Virgo cluster and the Coma supercluster. ...

Еще в разделе: (Показать все результаты (>2283) - www.naic.edu/ )

• Pulsar Highlights - A Dozen new MSPs in Globular Clusters
• The Pleiades
• ssr8switch

... Science Users Information > Science Activities > PhD Thesis Topics offered by ESO Faculty Members > Thesis Topic: The onset of cluster formation near young high-mass stars . ... Observing with ESO Telescopes . ... ESO-MIDAS . ... ESO Data . ... We performed a NACO survey of massive young stellar objects (MYSOs) assessing the incidence of lower mass objects at angular scales 0:500 < d < 200 during the earliest, deeply embedded, phases of star formation. ... Return to list of thesis topics . ...

Еще в разделе: (Показать все результаты (>45765) - www.eso.org/ )

• ESO - Thesis Topic: Next generation Fornax Cluster surveys
• ESO - The Young Star Cluster Pismis 24 in ARA: a Laboratory of Star Formation
• ESO - Obscured star cluster population in the Milky Way

... The most powerful and widely used methods to calculate the scattering matrix of a fractal cluster are based on the coupled dipoles methods (e.g. the Discrete Dipole Approximation, DDA) and the theory of light scattering by a cluster of spherical particles [2-4]. ... At present the procedure of calculation of the scattering matrix is well developed for both an oriented cluster of spherical particles and for chaotically oriented clusters of such particles [4]. ...

Еще в разделе: (Показать все результаты (>184) - www.astro.spbu.ru/ )

• Model realization and some results

IFP gallery SCORPIO (since 2000). Here some data observed on the 6m telescope with IFP installed in the SCORPIO focal reducer are presented. ... Velocity field . Mkn 1157 was observed 1 Sep. 2002 in the Ha emission line. Texp =32x240 sec, seeing 1.5", IFP260. ... This galaxy was observed September, 23 2000 in the Ha emission line, Texp=32x120 sec, seeing 2.5", IFP260. ... PV Cep was observed at the 6m telescope in May, 25 2003 in the [SII] 6716A with IFP501, Texp=36x200 sec, seeing 1.0". ...

Еще в разделе: (Показать все результаты (>612) - jet.sao.ru/ )

• Publications of Klochkova Valentina
• Laboratory for the Stellar Magnetism Study of SAO of the RAS - Magnetic stars -

... ISC Kosmotras . ... Dnepr launch record 17 August 2011. Cluster Launch of Dnepr LV 22 August 2013 KOMPSAT-5 Launch 21 November 2013. ... Baikonur Cosmodrome Yasny launch base Downloads . ... Swedish Space Corporation s (SSC) PRISMA and French Space Agency s (CNES) PICARD satellites have been delivered to the Yasny launch base. ... Concurrently with the preparation of the launch from the Yasny launch base, ISC Kosmotras carries out TanDEM-X launch campaign at Baikonur cosmodrome. ... Dnepr LV . ...

Еще в разделе: (Показать все результаты (>96) - www.kosmotras.ru/ )

• Launch Campaign of DubaiSat-2 Cluster Mission
• Launch Date of DubaiSat-2 cluster mission
• Dnepr Cluster Mission 2013

Title: A New Model of the Gravitational Lens 0957+561 and a Limit on the Hubble Constant . Authors: Norman A. Grogin , Ramesh Narayan (Harvard Univ.) ... Title: ROSAT/PSPC observation of the distant cluster CL0939+472 . ... Title: Interaction in the Bimodal Galaxy Cluster A3528 . ... Title: Cosmological Implications of Galaxy Cluster Evolution . ... Title: Galaxy Cluster Virial Masses and Omega . ... Matches 201 to 222 from a total of 222 matches for the search pattern galaxy cluster . ...

Еще в разделе: (Показать все результаты (>42) - sed.sao.ru/ )

• astro-ph authors/title/abstract search for 'galaxy merging' all years

. of Lomonosov Moscow State University, . Russia . GCVS Research Group . Catalogues of Variable Stars . Future Prospects of Variable-Star Catalogues . B.V. Kukarkin Centenary Conference: Variable Stars, the Galactic Halo and Galaxy formation (VS-Halo) . What's new . Recent publications . Digitization of Moscow Plate Archive . The "Peremennye Zvezdy" (Variable Stars) journal . Send questions and comments to Olga Durlevich .

Еще в разделе: (Показать все результаты (>68) - sai.msu.ru/ )

• Index of /groups/cluster/gcvs/gcvs/nsv
• Index of /groups/cluster/gcvs/gcvs/iii
• Index of /groups/cluster/gcvs/gcvs/iv