Alexey Rastorguev's links to DataBases and Catalogs: . ... Open Clusters and Galactic Structure База данных и каталог рассеянных скоплений Галактики . ... USNO: Astronomical Applications Каталоги и базы данных - проекты Морской Обсерватории США . ... HST Science Data Archive Архив данных HST . CFHT Data Archive Архив данных CFHT . ... USNO Recommended Star Catalogs (Zacharias N. et al.) ... USNO Star Catalogs Каталоги USNO . ... USNO-B1.0 Catalog Астрометрический каталог USNO-B1.0 . ...

Еще в разделе: (Показать все результаты (>419) - lnfm1.sai.msu.ru/ )

• Yuri Nicolaevich Efremov - My Home Page

... Tully+ VII/145 Nearby Galaxies Catalogue (NBG) (Tully 1988) ============================================================================= Nearby Galaxies Catalogue TULLY R.B ============================================================================= ADC_Keywords: Galaxy catalogs ; In CATS there are no files groups, clusters ******************************************** This compendium is a companion to the Nearby Galaxies Atlas (ref. 29; hereafter NBG Atlas). ... There are three parts to the...

Еще в разделе: (Показать все результаты (>3603) - www.sao.ru/ )

• A VLA Survey of Rich Clusters of Galaxies II
• A 20 cm VLA survey of Abell clusters of galaxies
• A Catalogue of Radio Sources (1979)

Astronomy Picture of the Day . ... 17.09.2003 . ... Credit Copyright: 2MASS , T. H. Jarrett , J. Carpenter, R. Hurt Explanation: Are the nearest galaxies distributed randomly? ... Many galaxies are gravitationally bound together to form clusters , which themselves are loosely bound into superclusters , which in turn are sometimes seen to align over even larger scale structures. ... Publications with keywords: 2MASS - cluster of galaxies . Publications with words: 2MASS - cluster of galaxies . ...

Еще в разделе: (Показать все результаты (>137484) - www.astronet.ru/ )

• XWare > APOD

... During the analysis of the surveys carried out on RATAN-600, it was found that almost one fifth of the detected sources shows significant radio flux variations. ... We used the data from "Cold" radio surveys carried out with RATAN-600 in 1980-1994 to search for radio sources with significant flux variability. ... On possibility of detection of variable sources using the data of Cold surveys carried out on RATAN-600. ... Detection of Variable Sources Using the Data of "Cold" Surveys. ...

Еще в разделе: (Показать все результаты (>1407) - mavr.sao.ru/ )

• Metagalaxy sector, archive 2015
• Galaxy sector, archive 2012
• articles_flera_en

Old subtables of the extended ``HIPASS Bright Galaxy Catalog'' . ... Koribalski, B.S. 2002, in ``Seeing Through the Dust'', ASP Conf. ... The Brightest Galaxies from HIPASS . Presented is the distribution of the 700 brightest HIPASS galaxies. ... Koribalski, Staveley-Smith, Kilborn, Ryder and the HIPASS/ZOA teams, ATNF Annual Report 2000 . ... The 1000 Brightest HIPASS Galaxies: New Galaxies . ... The 1000 Brightest HIPASS Galaxies: Extended Galaxies and Groups . ...

Еще в разделе: (Показать все результаты (>32581) - www.atnf.csiro.au/ )

• Astronomical Acronymns
• HIPASS Bright Galaxy Catalog
• Radio Sources in the 2dF Galaxy Redshift Survey. I. Radio source populations1

... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2010 December 27 . One Million Galaxies . Credit: 2MASS , T. H. Jarrett , J. Carpenter, R. Hurt . ... Many galaxies are gravitationally bound together to form clusters , which themselves are loosely bound into superclusters , which in turn are sometimes seen to align over even larger scale structures . ... About APOD | ...

Еще в разделе: (Показать все результаты (>6260) - www.sai.msu.su/ )

• APOD: December 31, 1995 - The X-ray Sources of M31
• APOD: 2005 December 30 - The Perseus Cluster of Galaxies
• APOD: 2000 December 8 - Abell 1795: A Galaxy Cluster s Cooling Flow

... The ROSAT Bright Survey: II. Catalogue of all high-galactic latitude RASS sources with PSPC countrate CR > 0.2 s -1 . ... 1S We present a summary of an identification program of the more than 2000 X-ray sources detected during the ROSAT All-Sky Survey (Voges et al. 1999) at high galactic latitude, |b| > 30degr , with countrate above 0.2 s -1 . This program, termed the ROSAT Bright Survey RBS, is to more than 99.5% complete. ...

Еще в разделе: (Показать все результаты (>1311) - jet.sao.ru/ )

• Radio sources identfification
• Search for distant radio galaxies in SAO
• Publications

... 2.3 Establishing the Extragalactic Distance Scale . ... 2.3.2 The Second Rung: Distances to stellar clusters . ... 2.3.4 Distances to Local Group Galaxies . ... The Luminosity Function of Planetary Nebulae . ... 3.2.2 Clusters of Galaxies . ... 4.2 Evidence for Dark Matter as a Function of Scale Size . ... 4.3 Other Dark Matter Indicators for Galaxies . ... What is the nature of the large-scale distribution of matter in the universe as traced by the three-dimensional galaxy distribution? ...

Еще в разделе: (Показать все результаты (>422) - zebu.uoregon.edu/ )

• Astronomy Plus CCD Images of Galaxies
• Low Surface Brightness Galaxy Gallery
• Physics 410/510 Observational Cosmology

... Xiaohui Fan, University of Arizona . ... Abstract . ... Decelerating and Dustfree: Efficient Dark Energy Studies with Supernovae and Clusters . ... Jason Surace, California Institute of Technology . ACS Imaging of a Unique Spitzer Field: Morphology of mid-IR Variable Sources . ... A Survey for Supernovae in Massive High-Redshift Clusters . ... The largest Kuiper belt objects . ... An ACS Treasury Survey of the Coma cluster of galaxies . ... ACS Nearby Galaxy Survey . ... Past weeks: . ...

Еще в разделе: (Показать все результаты (>17339) - www.stsci.edu/ )

• HST this week: 331
• Herschel Key Program Heritage: a Far-Infrared Source Catalog for the Magellanic
• HST this week: 345

... Staff . ... Galaxies, AGN, Cosmology . ... A new survey of X-ray clusters of galaxies with the Swift-X-ray Telescope . ... In this framework, an international collaboration between INAF-OAA, INAF-Brera, INAF-OATs, the University for Science and Technology of China-Hefei, the University of Ferrara, and the University of Massachusetts-Amherst, is undertaking a new cluster survey using an X-ray facility that was never exploited before for this goal: the X-ray Telescope (XRT) onboard the Swift satellite...

Еще в разделе: (Показать все результаты (>9328) - www.arcetri.astro.it/ )

• APOD: December 13, 1997 - The Coma Cluster of Galaxies
• APOD: December 18, 1999 - Irregular Galaxy Sextans A
• SWXCS

The HI Mass Function: Open Questions Stephen Schneider University of Massachusetts The Evolution of Galaxies through the Neutral Hydrogen Window 1 February 2008 HI Mass Functions = ­1.5 = ­1.2 Is the bright end variable? Is There One HI Mass Function? ... Also face flux-bias problems when hunting close to noise: promote more weak sources than lose stronger sources Arecibo Slice AGES HI Mass Function to Date The slope is relatively flat for the first 142 galaxies detected. ...

Еще в разделе: (Показать все результаты (>5536) - www.naic.edu/ )

• http://www.naic.edu/vscience/schedule/tpfiles/GhoshtagA2049tp.pdf
• http://www.naic.edu/vscience/schedule/tpfiles/GhoshtagA2049tp.ps
• http://www.naic.edu/vscience/schedule/2015Fall/

... Public . Science . ... Science Users Information > Observing with ESO Telescopes > Phase 3 > Data Releases . ... Public Surveys . ... Data Releases . ... Data delivered by ESO Public Survey projects: . ... Data Release . ... Deep co-added, resampled images and associated source lists per band (3rd data release) . ... ZYJHKs images and associated source lists of completed survey tiles covering ~690 sq.deg . ... YJKs images and associated source lists for 7 survey tiles (4th updating data release) . ...

Еще в разделе: (Показать все результаты (>67012) - www.eso.org/ )

• ESO - Studying the Cosmological Evolution of Galaxy Clusters with (Sub-)mm
• ESO - Research Area: STELLAR POPULATIONS
• ESO - Newsletter December 2015

... Flux Sign Expo . ... 0.27 PHA . ... The map above is movable . ... Original shows mosaics with all data available. Flux map Error map Significance Exposure . Flux and error maps are in mCrab units. All maps are convolved with instrumental point spread function (PSF) which is Gaussian ( =5'). Exposure maps are in ksec. INTEGRAL/IBIS 9-year Galactic Hard X-Ray Survey* , A , Volume 545, id.A27 { NASA ADS | ... 7-year Galactic Bulge map , 2009 . 9-year Galactic survey , 2012 . ...

Еще в разделе: (Показать все результаты (>795) - hea.iki.rssi.ru/ )

Aitoff Projection showing ChaMP Fields . ... Main survey: >20 from galactic plane. ... Galactic Plane Survey: No subarray fields: reduced area and more complicated processing . ... Short exposures included except NGC galaxies . Galactic Plane Survey: > 30 ksecs . ... Galactic Plane Survey: >10% contamination by a diffuse/distributed X-ray or optical source. ... E(B-V)= (B-V) - (B-V) 0 which translates to visual extinction A V via . ... Crudely, E(B-V) can be related to Galactic latitude via . ...

Еще в разделе: (Показать все результаты (>4938) - hea-www.harvard.edu/ )

• Southern SHARC survey
• The AstroStat Slog source matching
• The AstroStat Slog GRB

... Non-NGC Images . ... Bright nebula in Orion (and Horse Head)..... image . ... Diffuse nebula in Orion (M78)..... image ..... caption . ... Galactic cluster in Auriga (M37)..... image ..... caption . ... Galactic cluster in Gemini (M35)..... image ..... caption . ... Rosette nebula..... image ..... caption . ... Spiral galaxy in Cepheus..... image ..... caption . ... Galactic cluster in CMa (M41)..... image ..... caption . ... Galactic cluster in Monoceros (M50)..... image ..... caption . ... Galaxy ...

Еще в разделе: (Показать все результаты (>1454) - www.astrosociety.org/ )

• ASP: Book Review
• ASP: Big Clusters, Tiny Galaxies
• ASP: Black Holes: An Introductory Resource List

... About ATMoB . ... The Observing Committee is starting an Observing Awards Program to promote observing among the membership of the Amateur Telescope Makers of Boston. ... Participant must be a current member of the Amateur Telescope Makers of Boston . ... To qualify for your Observing Award Certificate, turn in your worksheet and drawings to an ATMoB Observing Committee member or observing@atmob.org . ... This Excel sheet has useful macros. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

Еще в разделе: (Показать все результаты (>66533) - www.atmob.org/ )

... Galaxy Evolution home . ... The origin and evolution of radio sources . Radio sources and their environments . ... We are investigating how this interaction effects galaxy evolution in general as well as the feedback effect of the radio source on its host galaxy and AGN. ... One direct observational manifestation of this interaction is the existence of extended regions of emission-line gas which show a clear spatial relationship to the radio source itself. ...

Еще в разделе: (Показать все результаты (>5051) - www.mrao.cam.ac.uk/ )

• Astrophysics Group AMI Science
• Galaxy Evolution: The origin and evoltuion of radio sources
• Galaxy Evolution: Cosmological evolution of star formation

... Tonight's Sky . ... The Magazine . ... Observing . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... December 2005 resources . FROM THE December 2005 ISSUE . ... Get instant access to subscriber content on Astronomy.com! ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ... Astronomy Magazine . ...

Еще в разделе: (Показать все результаты (>6946) - www.astronomy.com/ )

• Resources for urban stargazers | Astronomy.com
• January 2006 resources | Astronomy.com
• The double star Adhara, globular cluster NGC 2298, and Hubbleт??s Variable

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 (>2800) - www.armaghplanet.com/ )

• NGC4666: Secrets of a Starburst Galaxy | Astronotes
• Carnival of Space No 178: a galaxy of space blogs | Astronotes
• Omega Centauri: globular cluster of 300,000 stars | Astronotes

... The overall globular cluster population is divided by gap in the metallicity function at [Fe/H]=-1.0 into two discrete groups with well-defined maxima at [Fe/H]=-1.60?0.03 dex, and -0.60?0.04 dex. ... Clusters with extremely blue horizontal branches occupy a spherical volume of radius ~ 9 kpc, have high rotational velocities ( V rot =77?33 km/s), have substantial and equal negative radial and vertical metallicity gradients, and are, on average, the oldest group (the old-halo subsystem). ...

Еще в разделе: (Показать все результаты (>142) - ip.rsu.ru/ )

• RR LYRAE VARIABLES SUBSYSTEMS IN THE GALAXY, tabl