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 . ...

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• Description of SED models
• astro-ph abstracts (body) search for 'dichotomy' all years (1992-2001)
• astro-ph authors/title/abstract search for 'galaxy environment' all years

INTEGRAL OBSERVATIONS OF SS433: ANALYSIS OF PRECESSIONAL AND ORBITAL X-RAY PERIODICITIES A.M. Cherepashchuk1 , R.A. Sunyaev2 , E.V. Seifina3 , E.A. Antokhina3 , D.I. Kosenko3 , S.V. Molkov4 , N.I. Shakura5 , K.A. Postnov5 , A.N. Timokhin5 , and I.E. Panchenko5 Sternberg Astronomical Institute, Universitetsky pr. ... The width of X-ray eclipse in the 25 - 50 keV range at the precessional phase = 0.1 (accretion disk is open to observer) is higher than that in the Ginga 18.4 - 27.6 keV range. ...

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• Russian Turkish 1.5-m telescope
• RTT150 project data archive
• High Energy Astrophysics Department at IKI RAN

FIGURE 4: PATH Total Solar Eclipse of 2009 July 22 Handan Linfen Tongchuan Pingliang Xingtai OF THE E CLIPSE THROUGH C HINA 0 80% 200 NASA 2009 Eclipse Bulletin , Espenak Anderson Kilometers Xining 400 Lanzhou Baiyin 600 Anyang Jining-Shandong Tianshui 90% CHINA 01:10 UT 04m43s 34° Guangyuan Hanzhong Xi'an ...

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• http://vega.inp.nsk.su/~inest/book/LS/LBO_BBO.pdf

Legal notice on data usage. All data available on SMIS server are copyright © Space Monitoring Information Support laboratory (SMIS IKI RAN) or data provider. Neither the data themselves nor any materials obtained with the use of these data can be used for commercial purposes and/or in any mass-media or public information system without prior written permission from SMIS IKI RAN. ... Regarding the use of SMIS server data please contact: . info@smis.iki.rssi.ru . ...

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... Regional planning meeting for the Balkan and Black Sea | ... Proposals for a web site of the Regional Network - Information on regional and global activities - Proceedings of this Meeting - Space Weather Alerts for the public - Form for submitting research and observational proposals - Database of scientific data publicly available - Greece provides solar telescope data - Romania provides data on active regions studied with helioseismis holography - Armenia provides access to...

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Russian Space Science Internet (RSSI) is a successful result of RSSI Project. ... space oriented organizations; . ... RSSI offers for its members : . ... videoconferences via MBONE Internet protocol (there are 2 tunnels available now through the general IP network: one to NASA Internet, and another to Moscow State University); . ... It is designed so that all organizations connected to the RSSI gain access to the resources of Russian computer networks as well as world wide Internet. ... nic@rssi.ru ...

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• Space Research Institute Network Activity.

Download Izmccd (~2.7 MB). ... If you want to calculate equatorial coordinates of object: . Click the " File " menu, and then click " Open " ; or press  on toolbar. Choose a file with image. ... Also see section " Viewing of image ". ... Before, if it is necessary, you must make an account dark current and flat field (See section " Preliminary processing of images ".) ... Measure the marked stars. ... Click the " Calculations " menu, and then click " Coordinates " or . ...

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To appear in "Fourth Workshop on Robotic Autonomous Observatories (2015)"RevMexAA(SC) MASSIVE PHOTOMETRY OF LOW-ALTITUDE ARTIFICIAL SATELLITES ON MINI-MEGATORTORA S. Karpov, 1, 3 E. Katkova,2 G. Beskin, 1, 3 A. Biryukov3,4 S. Bondar,2 E. Davydov5 E. Ivanov,2 A. Perkov,2 V. Sasyuk3 RESUMEN Favor de prop orcionar un resumen en espanol. ... The nine-channel Mini-MegaTORTORA (MMT-9) optical widefield monitoring system with high temporal resolution system is in operation since June 2014. ...

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IDL . Python IDL download calc_kcor.pro . K-corrections calculator in IDL. ... Python download calc_kcor.py . ... Available filter-colour combinations must be present in the ` coeff ` dictionary keys. @type filter_name: string @param filter_name: Name of the filter to calculate K-correction for, e.g. 'u', 'g', 'r' for some of the SDSS filters, or 'J2', 'H2', 'Ks2' for 2MASS filters (must be present in ` coeff ` dictionary) @type redshift : float @param redshift : ... Get the code . ...

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• K-corrections calculator: download IDL, Python and C code
• K-corrections calculator (version 2010)

... 9 AAAP meeting (8:00 Peyton Hall). ... November 2004 Number 10 From the Director Lunar Eclipse. ... The ancient Greeks first inferred that the earth was round from observing eclipses of the moon. ... Please pay $40 to AAAP, c/o Ms. Jane Lanahan 335 Wayland Rd, Cherry Hill NJ 08034 Simpson Observatory (609) 737-2575 General Membership Meeting Director Rex Parker called the meeting to order at 8:05 PM. 53 club members, guests and general public were in attendance. ...

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• Amateur Astronomers Association of Princeton

RADIOASTROPHYSICAL DEPARTMENT • INSTITUTE OF SOLAR-TERRESTRIAL PHYSICS RAS SB . General information Main characteristics of the Radio telescope Observing programs General view of the antenna array Main research areas Principle of generation of radio images Radio telescope 's beam Receiving systems Main characteristics of the base receiving-recording complex Calibrations Data archive and databases Publication SSRT - Siberian Solar Radio Telescope . ...

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Winer Observatory P.O. Box 797, Sonoita, Arizona 85637-0797, USA . ... Winer Observatory) was incorporated in 1983 as a 501(c)(3) non-profit public charity to perform basic research in astronomy, provide educational outreach programs, and provide site and maintenance services for small telescopes through cooperative agreements with other astronomical institutions. ... The picture at the top left of this page is of our facility near Sonoita, Arizona, approximately 50 miles southeast of Tucson, Arizona. ...

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• Winer Observatory History
• About Irvin Marvin Winer
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. Prague, August 16, 2006 . Present classification : Suggested: . E, EA, EB, EW, EP E, EA, EC - contact (merging EB and EW), EP PN, WD, WR Remove from the classification, indicate through the spectral type or Remarks RS If such a star has eclipses, give notation like EA+RS, RS+EA . AR, D, DM, DS, DW, K, Remove from the classification; KE, KW, SD as a rule, these types in the GCVS are based on indirect evidence . ECLIPSING VARIABLES . (the description of the class should not mention close binarity)

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• General Catalogue of Variable Stars: What's new.
• General Catalogue of Variable Stars: Vols I-III (the new electronic version).
• Конференции сайта АстрО. J E N A M - 2 0 0 7

Optical Observatories . ... National Optical Astronomy Observatories . ... Adam Mickiewicz University - Astronomical Observatory . ... Astronomical Institute and National Observatory of Athens . ... Jagiellonian University Astronomical Observatory - Scientific research here comprises radio and extragalactic astronomy, solar radio emission, active galactic nuclei, interstellar matter, galaxies, cosmology, variable stars and comets. ... National Radio Astronomy Observatory Home Page . ...

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The Calendar of Bloody A.tecs. Living in Central Mexico from the XII century to the being of the XVI century warlike A.tecs devoted much time to sciences including astronomy. For needs of agriculture A.tecs, using the knowledge received from the forecomers, developed the exact calendar system. 52 years of the moon-and-the sun cycle formed the basis of it (something like our conception of "a century"). ... A.tecs year was divided into 18 months with 20 days each. ... Mesopotamian astronomy. ...

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• sunstroene
• megalite
• datevste

... NASA Main Page . NASA Organizations Index . ... Marshall Space Flight Center . ... Science @ NASA: news . ... Goddard Space Flight Center: Science missions . National Space Science Data Center . data from NASA space flight missions, . ... High Energy Astrophysics Science Research Center (HEASARC) - a source of gamma-ray, X-ray, extreme ultraviolet, other wavebands observations of cosmic (non-solar) sources. ... Kennedy Space Center - Publisher's Photo Corner - Photograph Index . ...

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• Europian Scientific Organizations
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... SB, Porb = 55.9212d. V0745 Cas| ... Component B of the double system observed brighter than in the Hipparcos Input Catalogue. ... The variability may be due to the fainter component. ... Type ELL: is also possible. pi Cas| ... Variability type and spectral type (F2/F3Ib/II) do not agree. ... Variability type and spectral type (F3/F5II) do not agree. ... Variability may be due to component B. VZ Pic| ... Variability may be due to component B. V1377 Ori| ... SB, Porb = 9.073d. V0421 Cep|105091| ...

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• Absolute proper motions of open clusters

Statistics of sunspot activity . The sunspot indices . ... Visual indices of solar activity . ... n - number of spot groups . A - Waldmeier class of unipolar spot groups without penumbra . B - class of bipolar spot groups without penumbra . C - class of bipolar spot groups with one penumbra pole . D - class of small bipolar spot groups with two penumbra poles . E - class of middle bipolar spot groups with two penumbra poles . ... H - class of unipolar penumbrated spot groups . ...

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• The Sunspot Observer - Average annual indices of solar activity NGDC - March,
• The Sunspot Observer - Average annual indices of solar activity NGDC - April,