Astronomy Picture of the Day . ... 25.09.1996 . ... Well don't feel bad - this even happened to the bright young stars of the open cluster NGC 6520. On the left are the cluster's bright blue stars. They formed only millions of years ago - much more recently than our ancient Sun which formed billions of years ago. ... Information: Thursday, September 26 - A Total Lunar Eclipse . ... September 1996 . ... Publications with keywords: clouds - stars . Publications with words: clouds - stars . ...

Еще в разделе: (Показать все результаты (>136618) - www.astronet.ru/ )

• XWare > APOD
• Journal "Peremennye Zvezdy"
• Астронет > Bright Stars and Dark Clouds

... STScI-PRC00-36 GHOSTLY REFLECTIONS IN THE PLEIADES NASA's Hubble Space Telescope has caught the eerie, wispy tendrils of a dark interstellar cloud being destroyed by the passage of one of the brightest stars in the Pleiades star cluster. ... In 1890, American astronomer E. E. Barnard, observing visually with the Lick Observatory 36-inch telescope in California, discovered an exceptionally bright nebulosity adjacent to the bright Pleiades star Merope. ...

Еще в разделе: (Показать все результаты (>8277) - www.arcetri.astro.it/ )

• APOD: 2000 April 24 - Reflection Nebula M78
• Arcetri Star-Formation Group Publications
• A Bright Ring Of Star Birth Around A Galaxy's Core (PR98-21)

... All previous such superstars have been found along with many companion stars in the centres of crowded star clusters. The star is known as VFTS 682 from the VLT-FLAMES Tarantula Survey catalogue of the European Southern Observatory's Very Large Telescope (VLT) located at Paranal in Chile by means of the attached FLAMES instrument. ... Although VFTS 682 seems to be alone now it is not very far away from a very rich star cluster known as RMC 136 that contains several similar superstars. ...

Еще в разделе: (Показать все результаты (>5262) - star.arm.ac.uk/ )

• Astronomy Today and the Role Played by the Hubble Space Telescope: Wednesday 17
• Research Interests
• William Herschel

Astronotes Armagh Planetarium's Stellar Blog! ... Our Galaxy . ... Other Galaxies . ... Space Flight . ... Posted on October 4, 2010 | 1 Comment Gorgeous! ... Continue Reading.. ... Posted on September 24, 2010 | ... 1 Comment That amazing instrument, the Hubble Space Telescope (HST), has just celebrated its twentieth anniversary since it was placed in orbit. ... No Comments Dark matter and its part in the evolution of the Universe is revealed by new data collected by the Hubble Space Telescope. ...

Еще в разделе: (Показать все результаты (>2812) - www.armaghplanet.com/ )

• M55 globular cluster seen by ESO | Astronotes
• stellar nursery | Astronotes
• - Part 42

Class 1 Introduction, Background History of Modern Astronomy The Night Sky, Eclipses and the Seasons Kepler's Laws Newtonian Gravity General Relativity Matter and Light Telescopes Class 2 Solar System Characteristics Formation Exosolar Planets Class 3 Stars The Sun Stellar Evolution of Low and High Mass Stars Deaths of Stars Exotic Stars Class 4 Galaxies Galaxy Classification Formation of Galaxies Galactic Evolution ... So far, one planet has been studied by this method. ...

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

• Urban Lunar Eclipses ? Amateur Astronomers Association of New York

... Telescopes . ... The International Conference "Dark Ages and White Nights (Spectroscopy of the CMB)" (June 20-24, 2016) . ... The International Conference "Stars: from collapse to collapse" (October 3-7, 2016) . The traditional annual competition conference of scientific and scientific-engineering papers of the Observatory staff members . ... A session of the Dissertation Council (October 16, 2015) . ... International scientific conference "Large Optical Telescopes" (October, 10-13, 2011) . ...

Еще в разделе: (Показать все результаты (>369) - mavr.sao.ru/ )

• Galaxy sector, archive 2000
• Ratan-600 application form
• Large telescopes application form

... X-rays are made up of photons that are emitted from stars, or quasars, or supernovae, the sun, or simply: anything that is undergoing a change either in size or temperature or giving out heat. ... in an X-ray binary star system, in which one normal star's orbit is crossed by a neutron star, when the neutron star by means of gravitational pull takes matter from the normal star X-rays form. ... Artists conception of a normal star (HDE 226868) and a black hole taking matter from the normal star. ...

Еще в разделе: (Показать все результаты (>4465) - hea-www.harvard.edu/ )

• Reading Quiz
• Reading Quiz PAUL J. GREEN - ConcepTests
• The AstroStat Slog Blog Archive my first AAS. IV. clustering

... V838 Mon is a member of a new class of eruptive variables which appear as a peculiar novae having late K-M type spectra in their outburst. Before its outburst, it was a wide binary system of B3V type stars. ... The B3V companion was seen in the outburst in the UV spectrum taken with HST (Rauch et al., ... In the latest spectra, the light of B3V companion was predominating in the short-wave photometric bands. ... CCD blue frames of V838 Mon before the eclipse (left) and in the eclipse (right). ...

Еще в разделе: (Показать все результаты (>921) - jet.sao.ru/ )

• Publications
• GRB follow-up team
• Publications of Klochkova Valentina

THE SUBSYSTEMS OF THE MILKY WAY HALO. ... A catalogue of homogeneous fundamental astrophysical parameters for 145 globular clusters is composed on the base of the data of compilative catalogue by Harris (1997) and from another literature. ... In addition, it has large rotation velocity ( V rot =77?33 km/s), appreciable radial and vertical metallicity gradients equal by value, and has the oldest average age (subsystem of the old halo). ... Characteristic parameter of globular cluster subsystems. ...

Еще в разделе: (Показать все результаты (>95) - ip.rsu.ru/ )

... Механизмы излучения космических объектов: классика и современность . ... Studies of radiation mechanisms and processes of spectra formation in astrophysical objects are among the fundamental tasks of modern astrophysics. ... On this occasion the Saint-Petersburg State University organizes an international conference Radiation mechanisms of astrophysical objects: classics today , which will be held in St. Petersburg from September, 21 to September, 25, 2015. ... radiative transfer theory, . ...

Еще в разделе: (Показать все результаты (>329) - www.astro.spbu.ru/ )

• Astronomy Electronic Preprints and Publications
• Alexei Kritsuk's Home Page
• List of publications

... We report on our ongoing project ``Infrared Study of HII Regions Associated with Small Clouds.' ... These IR data, combined with optical imaging (which will be obtained from the IAC-80 telescope), IRAS survey maps, and existing CO observations of the associated clouds, will allow us to undertake a detailed investigation of the gas-to-dust mass ratio, initial mass function and the star-formation efficiency in these complexes. ... CHECKPSF: check the PSF (Point Spread Function) model, . ...

Еще в разделе: (Показать все результаты (>1683) - www.adass.org/ )

• Keeping Bibliographies using ADS
• The ISO Post-Mission Archive
• Clustering Analysis Algorithms and Their Applications to Digital POSS-II

... Over the first 4 years, its X-ray telescopes eROSITA and ART-XC will survey the whole sky with a record sensitivity in the 0.5-10 keV energy band. ... The goal of the second international Spectrum-RG conference is to discuss the different scientific topics addressed by the mission, synergies with surveys at other wavelengths, and requirements to follow-up observations.Contributed talks and poster presentations are invited on the topics related to the SRG science goals. ... Active galactic nuclei . ...

Еще в разделе: (Показать все результаты (>1092) - hea.iki.rssi.ru/ )

• High Energy Astrophysics Department at IKI RAN
• JavaScript Form Validator Documentation
• Spectrum-Roentgen-Gamma - The astrophysical Project at IKI RAN

... The old source code form, which is based on the punched card, and now called fixed form and the new free form. These two forms may not be mixed independently but must be separated at the compilation; an old program, (one or several program units in the form of a main program, subroutines or functions), which is compiled in free form, has the possibility to give a different result compared with earlier when it was compiled with fixed form, compilation errors are possible. ... Comments. ...

Еще в разделе: (Показать все результаты (>6269) - crydee.sai.msu.ru/ )

• Springer LINK:A&A-EE: Table of Contents Volume 320 Number 3 (1997)

ARCSAT ID NUMBER: AS06 DESCRIPTIVE TITLE: Monitoring H-alpha Variability in Be Stars in Young Clusters PI: Steven Souza (Williams College) OBSERVER(S): Steven Souza UNCERTIFIED/UNTRAINED OBSERVERS: possibly, students in our course ASTR211: Astronomical Data Acquisition COLLABORATORS: none CONTACT INFORMATION: Steven Souza; ssouza@williams.edu; 413-441-9892 TIME REQUESTED: My request is for one week total during Q4. ...

Еще в разделе: (Показать все результаты (>662) - www.apo.nmsu.edu/ )

• Manastash Ridge Observatory Home Page
• Astrophysical Research Consortium Small Aperture Telescope
• Untitled Document

... As then we removed from the Earth, we dived into a sky deeper and deeper. ... We saw immense red-hot spheres, liked suns, in illuminator of our spaceship. ... We saw our Earth, Mars, Mercury, and planets-giants, such as Jupiter, Saturn, Uranus and other. ... Also we saw a comet. ... The planet Upsilon was on our way. ... If we could speak the language of these two peoples, we could explain them what the war did on our home planet "the Earth", how many people were killed because of war conflicts. ...

Еще в разделе: (Показать все результаты (>106) - edu.zelenogorsk.ru/ )

• warplanet

. Solar eclipse of September 22, 1968. Lake Balhash, settlement of Sary-Shagan. Return . Department . of Lunar and . Planetary Research . Return on . Goryachev M.V.

Еще в разделе: (Показать все результаты (>162) - selena.sai.msu.ru/ )

• Morphological Catalogue Of The Craters Of Mars
• Geophysical Research Abstracts
• Aleksei A. Berezhnoi

... 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

To see a Russian version of this page, click here . ... Graduated from Moscow State University (MSU), Faculty of Physics in 1976. Ph.D. degree - 1988, MSU. Main field of scientific activities: photometric investigations of various stars, close binary stellar systems and other astronomical objects, including research with use of fast photoelectric photometry with a high time resolution till 1 millisecond. ... New portable photometer . ... Send your mail to: tem@sai.msu.ru ...

Еще в разделе: (Показать все результаты (>32) - uranus.sai.msu.ru/ )

• Tatjana Khruzina
• Elena Seifina. Publications

Russian . Main . News . ... Minutes of the Telecon on January 17, 2012. ... News of the RadioAstron mission on the Lavochkin Association site up to September 15, 2011 (in Russian). News of the RadioAstron mission up to September 3, 2011. News of the RadioAstron mission on the Lavochkin Association site (in Russian). News of the RadioAstron mission up to August 18, 2011. ... Second version of the RadioAstron Mission Operations Handbook ( in Russian )is placed on the project site . ...

Еще в разделе: (Показать все результаты (>149) - www.asc.rssi.ru/ )

• MINUTES

... Moscow, Russia . ... March-October 2000 . ... Gusev A.S. Multicolor CCD Photometry of Six Lenticular and Spiral Galaxies. ... Gusev A.S., Park M.-G. Structure and stellar population of ringed barred galaxy NGC 2336 // Astronomy and Astrophysics, 2003, V.410, P.117-129. ... Gusev A.S. Photometric Properties of Bars in Galaxies // Astronomy Reports, 2000, V.44, N9, P.579-591. ... Gusev A.S. BVRI CCD Photometry of Pecular Galaxies NGC 5605 and NGC 5665 // Astronomy Reports, 2000, V.44, N9, P.569-578. ...

Еще в разделе: (Показать все результаты (>409) - lnfm1.sai.msu.ru/ )

• Yuri Nicolaevich Efremov - My Home Page
• List of publications
• Trip over old Shanghai