... St Petersburg 23, September 2014 1 Motivation · Origin of Martian moons? ... Considered error sources: ­ Phobos a priori ephemerides; ­ Phobos a priori GM value; ­ measurements noise; ­ different strategies; · Methods: ­ real data analysis; ­ simulations. ... St Petersburg 23, September 2014 8 Simulations: sensitivity of the measurements to the a priori GM value Simulations: zero noise+ IMCCE a priori ephemerides +GMPH = 7.16 * 105 m3/sec2. ... St Petersburg 23, September 2014 14 Thank you! ...

Еще в разделе: (Показать все результаты (>318) - www.gao.spb.ru/ )

... September 25, 1997 . T Pyxidis: Recurrent Nova . ... Explanation: What happens when a thermonuclear blast occurs on the surface of a white dwarf star? ... Like other binary star systems which produce nova outbursts , T Pyx is composed of a dense white dwarf and a close companion star. An outburst occurs when the temperature and density of the sea of matter dumped from the companion onto the surface of the white dwarf reach the nuclear flash point for hydrogen . ... About APOD > . ...

Еще в разделе: (Показать все результаты (>6832) - www.arcetri.astro.it/ )

• APOD: 2000 September 21 - XZ Tauri System Ejects Gas Bubble
• APOD: September 22, 1998 - M61: Virgo Spiral Galaxy
• APOD: 2000 September 10 - White Dwarf Stars Cool

Regions designation | Regions models | ASCII files description . The real time regions passing . ... The IB_TAIL geocentric distance as a function of the UT (Plot) . Geomagnetic local time in the IB_TAIL position as a function of the UT (Plot) . The orbital data ASCII files . The IB_TAIL magnetic mapping and conjugations with groundbased instruments and anothers spacecraft . ... IKI RAN | SSC IKI RAN | INTERBALL mission  ...

Еще в разделе: (Показать все результаты (>1306) - www.cosmos.ru/ )

• INTERBALL AURORAL PROBE September 1997
• INTERBALL AURORAL PROBE September 1996
• INTERBALL IB_TAIL September 1997

... APOD: 2006 September 29- NGC 5905 and 5908 . ... Credit Copyright: Stefan Seip Explanation: These two beautiful galaxies, NGC 5905 (left) and NGC 5908 lie about 140 million light-years distant in the northern constellation Draco . Separated by about 500,000 light-years, the pair are actually both spiral galaxies and nicely illustrate the striking contrasts in appearance possible when viewing spirals from different perspectives. ... September 2006 . ... Publications with keywords: spiral galaxy . ...

Еще в разделе: (Показать все результаты (>121226) - www.astronet.ru/ )

• Астронет > APOD: 2006 September 29- NGC 5905 and 5908
• XWare > APOD
• An Orion of a Different Color

... Data may be optionally rescaled. copyheader copy header keywords from one FITS file to another ( see also FTOOL cphead ). copywcs copy just the World Coordinate System keywords from the header of one FITS image to others. fcolappend append a constant column to a FITS table fitsparsename Prints components of the extended FITS file name. fitspha convert ASCII files to FITS PHA ( See also listhead supplied with FITSIO. modifyheader modifies FITS header. ...

Еще в разделе: (Показать все результаты (>2708) - hea-www.harvard.edu/ )

• The AstroStat Slog September
• The AstroStat Slog 2011 September
• The AstroStat Slog 2009 September

While engaged in the forenoon of Thursday, September 1, in taking my customary observation of the forms and positions of the solar spots, an appearance was witnessed which I believe to be exceedingly rare. The image of the sun's disk was, as usual with me, projected on to a plate of glass coated with distemper of a pale straw color, and at a distance and under a power which presented a picture of about 11 inches diameter. ... Exploration" home page (index) Glossary . Official GSFC Home Page .. ...

Еще в разделе: (Показать все результаты (>940) - www.iki.rssi.ru/ )

• Parallax
• SIMP > physical > currents > ers0009050149
• SIMP > physical > currents > ers9909270202

... How is it described Origins of polarized light How is it important to astrophysics How is it measured 3 Polarized waves: linear 4 Thursday , 30 September 2010 Polarized waves: linear 4 Thursday , 30 September 2010 ... at any angle 5 Thursday , 30 September 2010 or Circular - LCP, RCP Right 6 Thursday , 30 September 2010 or Circular - LCP, RCP Right 6 Thursday , 30 ... Sky light is polarized, maximally at 90 degrees to the sun. ...

Еще в разделе: (Показать все результаты (>10525) - www.atnf.csiro.au/ )

• http://www.atnf.csiro.au/whats_on/workshops/synthesis2001/material/imanal.pdf
• Release of 18 September 2003.
• Orange Meeting 2010

... Science . ... Observing Facilities . ... Observing with ESO Telescopes . ... ESO Data . ... ESO HST Image Galleries . ... Over the past ten years, the concept of adaptive optics has matured from early experimental stages to a standard observing tool now available at many large optical and near-infrared telescope facilities. ... This ESO workshop aims also at educating the general astronomical community in Europe on the unique science potential of adaptive optics for all branches of astronomy. ...

Еще в разделе: (Показать все результаты (>19672) - www.eso.org/ )

• ESO - ESO-Enews #2: September 2006
• ESO - neon-2006
• ESO - ESO-Enews #14: September 2009

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... Armagh Observatory reports that, if skies are clear on the night of 27/28 September, skywatchers will witness a rare total eclipse of the Moon during the early hours of Monday 28th. ... As the eclipse progresses from penumbral to partial phase, and then towards totality, it is interesting to observe how the dark shadow of the Earth slowly encroaches on the Full Moon until the Moon is nearly completely obscured. ...

Еще в разделе: (Показать все результаты (>2876) - star.arm.ac.uk/ )

• Astronomical drawing exhibition to open on 18 September in Birr | International
• ``Routes to Roots'' Exhibition and European Heritage Open Days, September 2004
• Public Events Organised by Armagh Observatory September to November 2002

... IRAF View . This is the orientation of the image as viewed in an image display via IRAF (e.g. ximtool, saoimage). Note: This is different from the orientation of the image as viewed on a Macintosh, via Remark . ... A +X, +Y instrument offset will move a star in the direction indicated by the arrows. ... Note: The offset direction depends upon which interface the offset command was issued in! ... Note: This is different from the orientation of the image as viewed by IRAF. ...

Еще в разделе: (Показать все результаты (>592) - www.apo.nmsu.edu/ )

• Deforming Plug-plates
• Astrophysical Research Consortium - Apache Point Observatory
• Primary mirror support

... The Astronomical Data Analysis Software and Systems (ADASS) conference is held each year at a different hosting astronomical institution. The conference provides a forum for scientists and programmers concerned with algorithms, software and software systems employed in the acquisition, reduction, analysis, and dissemination of astronomical data. ... The 26th annual ADASS conference will be held from October 16th to 20th, 2016 at the Stazione Marittima Conference Centre , Trieste, Italy. ...

Еще в разделе: (Показать все результаты (>1994) - www.adass.org/ )

• ADASS VII Preface
• ADASS VI Preface
• The ISOPHOT Interactive Analysis PIA, a Calibration and Scientific Analysis...

... The evolution of magnetic fields in OB-type stars from the study of open clusters of different ages . ... Wade G. A. The MiMeS Project: Magnetism in Massive Stars . ... Polosukhina N., Shavrina T., Drake N., Kudryavtsev D. Smirnova M. New results of the spectral observations of CPstars in the Li I 6708? spectral region with BTA telescope of SAO RAS . ... Magnetic Stars-2010 . ... List of participants . List of reports . ... Laboratory for the Stellar Magnetism Study of SAO of the RAS . ...

Еще в разделе: (Показать все результаты (>839) - jet.sao.ru/ )

• Fabry-Perot Interferometer: Data cubes

Crater Gassendi . ... I made this drawing was made on the 26th of november 2001. If you compare this one with the previous drawing of Gassendi (below) the differences are clear. ... This drawing was made on the 28th of september 2001. After nearly a full month without observations I had a one hour gap between the thicker clouds. ... This drawing was made on the 29th of august 2001. ... This drawing was made on the 27th of august 2001. ... This drawing was made on the 25th of august 2001. ...

Еще в разделе: (Показать все результаты (>4) - aberrator.astronomy.net/ )

... Magnetic fields, subatomic particles, etc., traveling in different directions fill the universe. Do they deflect or otherwise affect one another? If so, isnт??t the information we get from them distorted? ... Neutrino astronomy, which is still in its infancy, is attractive because neutrinos interact so weakly with matter that few of these distorting effects occur. Get instant access to subscriber content on Astronomy.com! ...

Еще в разделе: (Показать все результаты (>3455) - www.astronomy.com/ )

• September 2005 | Astronomy.com
• This week in pictures: September 22т??28, 2012 | Astronomy.com

Astronotes Armagh Planetarium's Stellar Blog! ... Armagh Planetarium . Colin Johnston . ... Space Flight . ... Monthly Sky Notes . ... September . ... By admin September 24, 2012 Posted in: Comets and Asteroids . Space debris on a one-way trip.( Image credit:Colin Campbell) . Here is how Colin describes how he captured this remarkable image: . ... It really was quite stunning, like a slow moving firework. ... Posted September 25, 2012 at 3:23 PM . ... Fireball of 21 September 2012 | ...

Еще в разделе: (Показать все результаты (>2786) - www.armaghplanet.com/ )

• September | Astronotes
• September 2011 Night Sky | Astronotes
• The amazing Aldebaran spacecraft | Astronotes

... the radiative transfer equation (RTE) for the randomly-irregular magnetized plasma has been derived on the base of general grounds of the multiple scattering theory . ... Solutions of several absolute tasks of the scattering theory have been obtained (on the optical depth of the ionospheric plasma layer, on the value of radio wave anomalous attenuation, on anomalous refraction, on the backscattered signal intensity for the source being placed within a plasma layer). ...

Еще в разделе: (Показать все результаты (>82) - ip.rsu.ru/ )

• Vladimir Marsakov Publication List
• F-stars in galactic disk, figures

... Take a particularly simple signal: a cosine wave. ... Now, we are going to stretch and shrink the wavelet along the time axis (we assume the data is in the time domain), and at each time compare the shape of the signal to that of the wavelet. ... Figure 3: The wavelet (dotted line) is translated rela tive to the signal (solid line). ... Figure 4: The dashed line plots the `match' between the wavelets (dotted line) and the signal (solid line) as a function of time. ...

Еще в разделе: (Показать все результаты (>3049) - crydee.sai.msu.ru/ )

• Analysis of a multiperiodic signal
• Photo album: Italy: Florence and Rome, September 1999
• Sunday, 12 September. Firenze streets

Numerical simulation of electromagnetic scattering by morphologically complex objects Janna M. Dlugach*, Michael I. Mishchenko** *Main Astronomical Observatory of the National Academy of Sciences of Ukraine, Kyiv, Ukraine **NASA Goddard Institute for Space Studies, New York, USA Radiation mechanisms of astrophysical objects: classics today 21 ­ 25 September, 2015, St.Petersburg. ... Phase angle dependence of the degree of linear polarization for the center of the Jovian disk. ...

Еще в разделе: (Показать все результаты (>312) - www.astro.spbu.ru/ )

• The 2175? feature
• Kholtygin A.F. Non-Radial Pulsations., (2007)

NEWS FEDERATION rus ENCYCLOPEDIA rus HISTORY rus MIR STATION RUSSIAN . ... Cosmonauts. ... Space Science . ... Earthquake Forecast From Space . The experience with Ionozond instrument obtained in the last years of Mir operations points to possibility of registering certain earthquake precursors from a low-orbit manned space station. ... Russian biomedical experiment Profilaktika aims at measuring actual energy workout during different types of physical exercise in space flight. ...

Еще в разделе: (Показать все результаты (>76) - www.cosmoworld.ru/ )

... Home Education Workshops at Adorama Astro Imaging Workshop: Deep Sky Astro Imaging with a DSLR ? September 14, 2014 . ... Astro Answers . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... Presented by€а Adorama €аFor the Amateur Astronomers Association of New York . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

Еще в разделе: (Показать все результаты (>617) - www.aaa.org/ )

• Total Lunar Eclipse ? September 27, 2015 ? Amateur Astronomers Association of
• AAA Winter Astronomy Class: Measuring Distances in Space тАУ Dec 2015 тАУ Feb
• Astronomy Workshop: Observing Variable Stars from the City ? February 15, 2015