Astronomy Picture of the Day . Evolution of the Moon . ... The Moon was likely created from debris expelled when a Mars-sized object violently impacted the Earth about 4.5 billion years ago. ... Rocks large and small continued to impact the surface, including a particularly large impact that created Aitken Basin about 4.3 billion years ago. A Heavy Bombardment period then continued for hundreds of millions of years, creating large basins all over the lunar surface. ... Apogee Full Moon . ...

Еще в разделе: (Показать все результаты (>53283) - www.astronet.ru/ )

• Lunar Prospects
• Journal "Peremennye Zvezdy"
• Астронет > Lunar Prospects

... 4 "Magnetic stars" of the multilateral cooperation of the Academies of Sciences of Socialist countries on the problem "Physics and Evolution of stars", organized by the Astronomical Council and the SAO of the USSR AS , was held in the SAO, from October, 12 to October, 17 , 1987. ... The most important problems: origin and evolution of magnetic fields and chemical anomalies, interaction of magnetic fields and stellar matter are being analyzed. ... Investigation of CP stars with anomalous He lines; 2)...

Еще в разделе: (Показать все результаты (>914) - jet.sao.ru/ )

• comedi_loglevel
• comedi_dio_config
• comedi_get_subdevice_flags

Bizyaev D., "The Argument Against Long Extragagalactic Distance Scale", Astron. ... Soviet Astronomy) 1997. ... Zasov A., Bizyaev D., "An Estimate of the Hubble Constant using a Criterion for Gravitational Stability of Gaseous Discs", Pis'ma v Astron. ... 1996. ... D.Bizyaev, "Types of galaxies", 1996, Zvezdochet, No 11, p.22 (in Russian) . D.Bizyaev, "The Hubble Constant", 1996, Zvezdochet, No 2, p.20 (in Russian) . D.Bizyaev, "Magellanic Clouds", 1995, Zvezdochet, No 6, p.12. (in Russian) . ...

Еще в разделе: (Показать все результаты (>107) - comet.sai.msu.ru/ )

• Including text in a shell script
• The Head Element and Related Elements

... The sample of the Local Volume galaxies (distance smaller than 10 Mpc) gives a unique opportunity to study the properties of galaxies including the weakest objects: the absolute magnitude M B -10 and the virial mass M vir 10 9 M x263C;. ... Luminosity function of the Local Volume galaxies. ... The luminosity functions for galaxies are presented: red dashed line - from the 2dFGRS survey (Norberg et al. 2002); blue dash-dotted line - from the SDSS survey (Blanton et al. ...

Еще в разделе: (Показать все результаты (>220) - mavr.sao.ru/ )

... We are developing the following problems: a) combine optical and microwave technic to the indication of non-linear surface waves and wave breaking field; b) modelling of microwave propagation in a multiphase air-water interface; c) obtain quantitative dependencies of microwave radiation on geometry and statistics of wave breaking field in ocean surface; d) monitoring of ocean surface states using optical amd microwave airspace data sets. ... Important issue is spray and underwater bubbles. ...

Еще в разделе: (Показать все результаты (>626) - www.iki.rssi.ru/ )

• Venera 15 & 16

... astro-ph . ... Statistical Characterization of the Chandra Source Catalog . ... The first release of the Chandra Source Catalog (CSC) contains ~95,000 X-ray sources in a total area of ~0.75% of the entire sky, using data from ~3,900 separate ACIS observations of a multitude of different types of X-ray sources. ... In addition to these traditional catalog elements, for each X-ray source the CSC includes an extensive set of file-based data products that can be manipulated interactively. ...

Еще в разделе: (Показать все результаты (>39533) - vo.astronet.ru/ )

... Viewing the Universe with Infrared Eyes: The Spitzer Space Telescope . Dr Giovanni Fazio . ... He then lead the development of large balloon-borne telescopes for far-infrared astronomical observations above the atmosphere, as Principal Investigator for the 1-Meter Balloon-Borne Far-Infrared Telescope and also the first infrared astronomical telescope to fly on the Spacelab II flight of the Space Shuttle. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

Еще в разделе: (Показать все результаты (>258) - www.atmob.org/ )

... The main topics of the Conference were: 1. ... Asteroid-comet hazard (origin and dynamic evolution of objects approaching the Earth, observations, physical properties, cataloguing, data bases, estimation of collision probability with the Earth and other bodies). ... 5) In this connection the problem of concluding the international political agreement within the frames of UN about common active counteractions to the bodies on the orbits leading to collisions with the Earth is urgent. ...

Еще в разделе: (Показать все результаты (>501) - www.ipa.nw.ru/ )

• (Untitled)
• Included content
• Conference ACH-2009 | First announcement

... Consequently, it is inappropriate to expand and in ordinary spherical harmonics. The proper expansion expresses both and simultaneously in terms of a particular order of generalized spherical harmonics. ... Generalized spherical harmonics start at , and for each , . ... Generalized spherical harmonics obey a sum rule analogous to a familiar one for ordinary spherical harmonics, but it includes an explicit phase factor which depends on the orientation of the two lines of sight. ...

Еще в разделе: (Показать все результаты (>1699) - www.adass.org/ )

• NICMOSlook and Calnic C: Slitless Spectra Extraction Tools
• Simulation of HST PSFs using Tiny Tim
• ADASS 2002 Conference Proceedings

May 2013 Update on APO Imager Proposal J. Huehnerhoff, W. Ketzeback (APO) In March 2013, a proposal for an imager on the APO 3.5m telescope was presented to the users committee. ... From this feedback it was determined that the most important properties of this imager should include good throughput, good spatial resolution, fast readout, and capability to use narrow band filters (both existing and new). ... The CCD allows many binning modes but 2x2 or 3x3 is expected to be used in normal operation. ...

Еще в разделе: (Показать все результаты (>771) - www.apo.nmsu.edu/ )

• lsst.coordConv: include/coordConv/mathUtils.cc Source File
• lsst.coordConv: include/coordConv/coordConv.h Source File
• lsst.tcc: include/tcc/tcsShim.h Source File

Next: stecf.impol - Package Tasks Up: stecf.impol - an IRAF Previous: stecf.impol - an IRAF . All the instrumental set-up, such as filters, polarizers, rotation angles, etc. are read from the image headers. Many input images ( 3 < N < 64) can be processed. ... Output images can be rebinned to increase the polarization signal-to-noise per output pixel. ... Output error images have fully propagated statistical errors from the input error images. ...

Еще в разделе: (Показать все результаты (>228) - www.stecf.org/ )

• ESLAB 2007
• NICMOS Observes the Galactic Center
• Investigating the Evolution of Quasar Host Galaxies with NICMOS

... The following 7 sections discuss Kepler's laws and develop some applications. ... This discussion continues in section #20 on Newton's "Universal Gravitation" and the two that follow, in which Kepler's 3rd law is derived for circular orbits. ... Lesson plans for teachers exist for most of these sections, starting with http://www.phy6.org/stargaze/Lkeplaws.htm and continuing in sections 11, 12, 11a, 12, 20 and 21 of http://www.phy6.org/Lintro.htm . ...

Еще в разделе: (Показать все результаты (>974) - www.cosmos.ru/ )

• "Stargazers" in the Classroom--additions
• IKI - Space Research Institute of Russian Academy of Sciences
• Spectrum-RG

JSC History . ... NASA History . ... White Sands Space Harbor . ... Historic American Engineering Record (HAER) Level II Documentation . From 1976 to 2011, NASA has operated and managed the White Sands Space Harbor (WSSH) for astronaut training operations and as an alternate landing facility for the Space Shuttle Program (SSP). ... White Sands Space Harbor HAER Level II documentation (complete - 20.6 MB) . White Sands Space Harbor HAER Level II documentation (individul sections) . ...

Еще в разделе: (Показать все результаты (>2023) - www.jsc.nasa.gov/ )

• Astronaut Bio: Bruce McCandless II
• JSC Oral History Project
• Astronaut Bio: Robert L. Stewart

In this course we try to present the basic concepts of calculus, like real numbers, continuity, mean value theorems, etc., from the modern geometrical viewpoint. ... Basics of general topology: topological spaces, continuity, connectivity. ... Compact spaces: main properties, characterisation of compact sets in various topological spaces, continuous maps between compact spaces, applications (among them various extremal properties, inequalities, etc.) ... Fourier expansion and applications. ...

Еще в разделе: (Показать все результаты (>684) - www.mccme.ru/ )

• Complex Analysis
• Qualitative properties of reaction-diffusion equations (Spring 2009)
• Semiclassical Microlocal Analysis (Fall 2003)

Winer Observatory P.O. Box 797, Sonoita, Arizona 85637-0797, USA . ... Fees . ... 2/3-m Telescope . ... Irvin M. Winer . ... Site . ... Telescope Aperture / Mount . ... 20,000 . ... Meade 20-inch MAX on MAX Mount . ... Housing in our automatic observatory at our site near Sonoita, Arizona . ... Telescope (you provide the telescope, mount, control computer, cables, etc.) ... Long distance telephone charges for calls initiated by your computer or staff on Winer telephones . ... 2013 Winer Observatory. ...

Еще в разделе: (Показать все результаты (>21) - www.winer.org/ )

... Dept. for Physics of Stars&Galaxies . ... Using a database view Sloan Digital Sky Survey (SDSS), containing almost a million spectra created 15,000 sample galaxies with active star formation, which is used for various studies and physical state of evolution of galaxies. ... Star clusters of the Galaxy . The project MWSC (Milky Way Star Clusters) directory using 2MASS, which includes nearly 500 million vision to the limit Ks = 15.3, analyzed more than 4,000 cluster-like objects in the galaxy. ...

Еще в разделе: (Показать все результаты (>424) - www.mao.kiev.ua/ )

• Dept. for Physics of Stars&Galaxies
• MAO-2014: Astronomy in Ukraine ? Past, Present, and Future
• MAO NASU :: Topic: Fw: PHD offer (1/1)

... The acquisition data base of meteorological temporal data including systematic and chronologic cataloque for Global Tropical Cyclogenesis (on the whole of World Ocean's aquatorium) for 1983-1992 time interval is developed and based on personal computer IBM PC/AT. ... The data base consists of the following units: 1. ... This data base offers a unique opportunity to analyze macro- and synoptic-scale temporal features of global tropical cyclogenesis as indivisible physical process. ...

Еще в разделе: (Показать все результаты (>19) - smis.iki.rssi.ru/ )

E. V. Miletsky, V. G. Ivanov, Y. A. Nagovitsyn, Some properties of latitude-time evolution of local and background solar magnetic fields // Advances in Space Research, 2015, vol. 55, Issue 3, pp. ... PDF] . E. V.Miletsky, V. G.Ivanov, Amplitude-Time Relations at Different Latitudes in the 11-Year Cycle of Solar Activity // Geomagnetism and Aeronomy, 2015, vol. ... V. G. Ivanov, E. V. Miletsky, Width of Sunspot Generating Zone and Reconstruction of Butterfly Diagram // Solar Physics, 2011. vol. ...

Еще в разделе: (Показать все результаты (>303) - www.gao.spb.ru/ )

• General description of the database

... Part 00 PDF Introduction and Overview . ... Part 02 PDF Stars Phenomenology . Part 03 PDF Stellar Structure . Part 04 PDF Stellar Evolution . ... Part 06 PDF Basic Properties of Galaxies . Part 07 PDF Chemical Evolution . Part 08 PDF Stellar Dynamics . Part 09 PDF Spiral Galaxies . Part 10 PDF Elliptical Galaxies . Part 11 PDF Dwarf Galaxies . Part 12 PDF Active Galaxies . Part 13 PDF Large Scale Structure . ... Part 16 PDF Galaxy Evolution . ...

Еще в разделе: (Показать все результаты (>423) - lnfm1.sai.msu.ru/ )

• Data bases of Natural Satellites. Documentation. Structure
• V.Surdin's List of Scientific Publications

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 S un Stellar Evolution of Low and High Mass Stars Deaths of Stars Exotic Stars Class 4 Galaxies Galaxy Classification Formation of Galaxies Galactic ... Low mass stars live and die differently than high mass stars. ...

Еще в разделе: (Показать все результаты (>130) - www.aaa.org/ )

• http://www.aaa.org/s932/images/09fallclass5.pdf