The Earth. ... The middle raiding of the Earth is 6371,032 km, the pole 6356,777 km equatorial - 6378,160 km. The Earth surface area is 510,2 mln km^2, 70,8% of which is the World ocean. ... According to the modern cosmogonical views the Earth was formed 4,6 - 4,7 billions years ago from the protoplanet cloud captured by the Sun. ... The Earth is conditionally divided into 3 parts: a bark a cloak and a core (in the centre). The external layer - the bark is 35 km thick. ... Above the Earth. ...

... Glxy SB(s)b pec : Non-Existent Glxy S? Glxy SB(rs)cd: Glxy SAB(rs)0: Mag Alias/Notes 14.4 ESO 403-15 MCG -6-47-11 VV 376 PGC 67192 14.2 ESO 403-16 MCG -6-47-12 PGC 67199 14.5 ESO 531-25 MCG -4-51-11 VV 800 IRAS 21407-2535 PGC 67248 13.3 ESO 403-27 MCG -6-47-14 PGC 67352 ESO 403-32 MCG -6-47-15 IRAS 21453-3511 PGC 67387 13 IC 5135 Glxy Sa pec sp Glxy E+ pec: Glxy Sab pec sp Glxy E pec: Glxy SB(s)bc pec: Glxy Sb Glxy SAB(rs)bc Glxy S(r)c:? ...

... The March 20 total solar eclipse was visible over the North Atlantic and Arctic Oceans. ... Solar eclipses are of interest for radio astronomy, as they make it possible to observe individual details on the solar disc (spots, filaments, flocculi, etc.) ... On March 20, 2015 the integrated observations of the solar eclipse were carried out at the RATAN-600 radio telescope at 70 wavelengths simultaneously in the range of 1.65cm to 10cm with the 1% frequency resolution. ...

... The Co­Addition Technique Applied to Images of Galaxy Cores W. W. Zeilinger Institut f˜ur Astronomie, University of Vienna, T˜urkenschanzstraúe 17, A­1180 Wien, Austria P. Crane, P. GrosbÜl and A. Renzini European Southern Observatory, Karl­Schwarzschild Straúe 2, D­85748 Garching, Germany Abstract. ... One may therefore take full advantage of the high resolution FOC images by co­adding them with (high signal­to­noise) ground­ based data. ... References Crane, P. et al. ...

. Dedicated to 40th anniversary of the . first artificial Earth satellite launch . Russian (Win) .

... SSAU History . ... SSAU team took the 1st place in the competition of engineering teams within the competence of Lifecycle Management at the National Championship of cross-industry working professions in high-tech industries WorldSkills Hi-Tech-2015 in Yekaterinburg. ... The participants developed the project concepts, prepared design and engineering documentation, performed strength, aerodynamic and economic calculation as well as marketing research, made 3D-printed model of the developed jetpack. ...

OFFICIAL PRESS RELEASE . about the launch of Soyuz TMA-5 . ... A Russian manned transportation spacecraft Soyuz TMA-5 developed and manufactured at the S.P. Korolev Rocket and Space Corporation Energia was launched to the International Space Station (ISS), in low-Earth orbit since November 1998. The launch of the Soyuz-FG launch vehicle carrying the Soyuz TMA-5 spacecraft took place at 7:06:28 Moscow Daylight Saving Time. ... Official WEB-site of S.P.Korolev RSC Energia . ...

... Ïëàíåòíàÿ ñèñòåìà ñ òðåìÿ ñâåðõçåìëÿìè (4.2, 6.9 è 9.2 ìàññû Çåìëè) (The HARPS search for southern extra-solar planets. ... A planetary system with 3 Super-Earths (4.2, 6.9, 9.2 Earth masses)) . ... arxiv:0806.0657 Ñïåêòðîñêîïè÷åñêîå ïîäòâåðæäåíèå ýêñòðåìàëüíî ñèëüíîé âñïûøêè çâåçäîîáðàçîâàíèÿ íà êðàñíîì ñìåùåíèè 4.547 (Spectroscopic Confirmation Of An Extreme Starburst At Redshift 4.547) . ... îáçîð arxiv:0806.0695 Ïåðñïåêòèâû èçó÷åíèÿ Àßà íà ALMA (Prospects for AGN studies with ALMA) . ...

... Bad Astronomy . Misconceptions . ... Bad Astronomy : The Moon only shows one face to us because it is not rotating. Better astronomy : The Moon only shows one face because it is rotating, once every time it revolves around the Earth. ... Place the Moon model on the table about 30 centimeters (one foot) away with the X facing the Earth model. ... You'll see that to keep the X facing the Earth model, you have to rotate the Moon model as it goes around the Earth model . ... 2008 Phil Plait. ...

... Mission . ... Mission overview . Spectrum-RG is a Russian - Germany X-ray astrophysical observatory. Germany is responsible for the development of the key mission instrument - the X-ray grazing-incident mirror telescope eROSITA. ... The first 4 years will be devoted to an all-sky survey, and the rest of the mission lifetime will be spent on follow-on pointed observations of a selection of the most interesting galaxy clusters and AGNs. ... 2016 IKI RAN ...

... Spherical aberration, coma, and astigmatism are also easily observed using the star test. ... Off-axis images are complex. ... Fig. ... Diffraction by a circular aperture as a function of defocus for no aberration Airy Disk 1 wave defocus Less than 1 wave defocus Fig. ... Diffraction by a circular aperture as a function of defocus for third-order spherical aberration Paraxial Focus Small distance inside paraxial focus Moderate distance from marginal focus Immediate neighborhood of marginal focus Fig...

RADIOASTROPHYSICAL DEPARTMENT • INSTITUTE OF SOLAR-TERRESTRIAL PHYSICS RAS SB . Data processing and software 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 of SSRT - Data processing and software . ...

... 1.Magnetic and magneto-elastic properties of heavy rare earth metals. ... High magnetic fields of 100 kOe and more were necessary to saturate the magnetization of havy rare earth metals. ... It was shown that the effective exchange field theory is sufficient for the description of the magnetic order in heavy rare earth metals and their compounds. ... The duality of the state of the magnetic carriers in the traditional 3d-magnetic materials. ... LHPP ISSP RAS © 2004 All rights reserved ...

... Master . Master net Homepage . ... MASTER-Amur . ... Amb: . Dust: . ... Direct . 23s . ... 45s . ... observed area: . best limit: . Cameras . ... MASTER-Tunka . ... MASTER-Ural . master.kourovka.ru . ... MASTER-Kislovodsk . ... MASTER-Crimea . ... MASTER-SAAO . ... MASTER-IAC . ... MASTER-Argentina . master.sai.msu.ru:8080 . master.sai.msu.ru . ...

Îáùàÿ Àñòðîíîìè÷åñêàÿ Êîíôåðåíöèÿ > Ïðàêòèêà > Àñòðîíîìè÷åñêèé íàáëþäàòåëüíî-èíôîðìàöèîííûé ïîðòàë > Ìåòåîðíûå ïîòîêè (íàèáîëåå çàìåòíûå) > Ïèñöèäû / Piscids (SPI) / Southern Piscids / Northern Piscids / Piscids complex / 2014 .. ... Ïðîñìîòð ïîëíîé âåðñèè : Ïèñöèäû / Piscids (SPI) / Southern Piscids / Northern Piscids / Piscids complex / 2014 .. ... Ïèñöèäû / Piscids (SPI) . ... Ïèñöèäû / Piscids (SPI) / Southern Piscids / Northern Piscids / Piscids complex 2013 .. ...

Supernova 2000db in NGC 3949 . This page is devoted to information on Supernova 2000db in NGC 3949 Basic information on this SN, including the last reported brightness, on this Supernova can be found on the main page . Information on the original web pages for many of these images can be found on the Supernova links web page. ... We have a DSS Photometry reference image made by Odd Trondal. ... Masakatsu Aoki image . ... Bernd Brinkmann image . ... Rafael Ferrando image . ... 2001/01/13.095 . ...

RELATIVE SUNSPOT NUMBERS Description of Data from SGD Explanation of Data Reports: Relative Sunspot Numbers -- The relative sunspot number is an index of the activity of the entire visible disk of the Sun. ... The provisional daily Zurich relative sunspot numbers, Rz, were based upon observations made at Zurich and its two branch stations in Arosa and Locarno and communicated by M. Waldmeier of the Swiss Federal Observatory. ... This indicates the uncertainty above and below the predicted number. ...

ASTRONOMICHESKII TSIRKULYAR No.1573, 2010 April 12 1995 2009 . A Comparison of the Latitudinal Variations of the Methane Absorption Bands on Saturn's Disk at Equinoxes 1995 and 2009 Abstract. The observations of Saturn at last equinox 2009 have detected significant differences of the latitudinal variations of the methane absorption from observed at 1995 equinox . ... 1995 . 2008- 2009 , ­ . ... 4 ( 580-880 ) , (.1) , 2008-2009 . ... 2 , 4 725 1995 2009 . ... 1995 2009 15 , 1980 1995 . ...

... Meade Instruments Corporation . ... Refracting telescopes (Meade Models NG-60, NGC-60, DS-2070AT, ETX-70AT, LXD55-AR5, LX55-AR6 ) and mirror-lens telescopes ( ETX-90AT, 105AT, 125AT, LXD55-SC8, 8LX90, LX200 GPS Series ) are generally more versatile in a wide array of land and astronomical applications. ... The intermediate-level observer, or the non-casual telescope user who wishes to purchase one telescope for a lifetime, should consider a Meade Model LXD55 series, 8LX90, or LX200GPS. ... Meade 4M ...

Àëüòåðíàòèâíûé ôîðóì . Scientific.ru Âñå ôîðóìû . ... Time (@) - 13.04.2007 09:15 . Re: Anisotropy in the Hubble constant as observed in the HST Extragalactic Distance Scale Key Project results . x203a; x203a; x203a; â îòâåò íà: Anisotropy in the Hubble constant as observed in the HST Extragalactic Distance Scale Key Project results Êîòîôåè÷ . ... Re: Anisotropy in the Hubble constant as observed in the HST Extragalactic Distance Scale Key Project results Êîòîôåè÷, 13.04.2007 13:37 . ...