... SMIS : Space Monitoring Information Support laboratory . Russia's Weather : State Meteorological Center Weather Forecast . Space Weather service : ACE real time solar wind data and simple geomagnetic activity forecast. ... World Fire Web : Space Research Institute (IKI) node . Sputnik : Joint project of SRC Planeta, Rosgidromet and Space Research Institute (IKI) . ... Today's Space Weather : Presented by the Space Environment Center . ... Back to the Space Research Institute Home Page ...

... PUL VLBI Analysis Center . ... Pulkovo EOP and Reference Systems Analysis Center (PERSAC) is located at the Pulkovo Observatory . ... Processing of VLBI , GPS, and optical observations aimed at analysis of the Earth rotation, station displacement, and celestial reference system. ... Celestial Pole Offset (CPO) and Free Core Nutation (FCN) . Four daily updated CPO and FCN series (models) are provided. ... File fcn1.dat contains the ZM1 FCN model with variable amplitude and phase. ...

... Current APO Weather . ... Search Site . ... Information for New Users . ... Technical Staff pages . Night Logs and Mailing Lists (maintained by APO) . ... Technical Documents and Database Search . ... Observer's Documentation and Procedures . ... Problem Reporting and APO Technical Documents Database Search . ... APO Drawing/Document Management Procedures . ... APO Technical Documents Database Search . Home Astrophysical Research Consortium . ... Mail Lists (maintained by APO) . ...

... Image courtesy of Korea Astronomy and Space Science Institute . ... There are already 29 multi-planet extrasolar planetary systems discovered (including this last one), so what makes this particular system unique? ... International Year of Astronomy, Ireland National Node . ...

System of astrometric databases of Pulkovo observatory. 26-inch refractor . Pulkovo system of astrometric databases consists of three databases, which contain results of processing photographic and CCD observations, obtained with the 26-inch refractor and the Normal astrograph of Pulkovo observatory. Pulkovo photographic catalogs: Pul-2, Pul-3 (Pul-3 SE), Pul ERS . Results of photographic and CCD observations of Solar system objects . ... Normal Astrograph ...

... 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. ...

The Equatorial Inertial (GEI) coordinate system: . The X GEI axis is directed to the point of the spring equinox, . The Z GEI axis is coincide with the Earth's rotation axis, . The Y GEI supplements the right three. The Geographic (GEO) coordinate system: . ... The Solar Magnetic (SM) coordinate system: . ... About space physics coordinate transformation see Russel [1971] and Hapgood [1992] . ... M.A. Hapgood , Space physics coordinate transformations: A user guide // Planet Space Sci. ...

Astronotes Armagh Planetarium's Stellar Blog! ... Solar System . ... Space Flight . ... Posted on July 22, 2013 | 55 Comments By now interest in Comet C/2012 S1 (Comet ISON) is building. ... Continue Reading.. Posted on June 18, 2013 | ... Posted on May 20, 2013 | No Comments Ever since the first asteroid was discovered in 1801, astronomers have looked to find other similar objects in our Solar System. ... Posted on April 25, 2013 | ... Posted on March 26, 2013 | ...

... Spectrometer board from the first (test) run . Spectrometer board from the second (production) run; assembled with cPCI mounting hardware and FPGA heatsink . ... Quadrature downconverter board . ... Full GALFA system test (simulating 2 beams input) . A full 7-spectrometer test . Top of multi-beam receiver at Arecibo feeding GALFA spectrometer . ... Spectrometer boards in cPCI rack installed and operational at Arecibo . Full GALFA system installed and operational at Arecibo . ...

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

The Future of the Leap Second Dennis D. McCarthy U. S. Naval Observatory Coordinated Universal Time ( UTC ) · Begun in 1960 as cooperative effort of U.S. Naval Observatory and Royal Greenwich Observatory to make coordinated changes to clocks · Epoch and frequency adjusted to match UT1 corrected for seasonal variations (UT2) · Details of UTC system were formalized by International Radio Consultative Committee (CCIR) of ...

... SS and PODPS Unified System . ... Hubble Space Telescope (HST) . ... OPUS is the telemetry processing system currently operational at the Space Telescope Science Institute in Baltimore, Maryland. ... effort to reduce code changes, improve maintainability, and reduce the difficulty of porting to new missions...a fully distributed pipeline processing system for any series of applications...an environment for running multiple instances of multiple processes in multiple pipelines on multiple ...

... News . ... International relations . ... Events IX International forum "Optical systems and technologies" . ... 2nd Thematic Scientific Conference - "New developments of optoelectronic and laser systems for aircraft ." ... Optical and opto -electronic devices and systems : methods of designing, manufacturing , testing, research and certification . Computer simulation of optical and opto -electronic systems . ... Computer modeling and design technology of optical and opto -electronic systems ." ...

... Mokhovaya st., 11, Moscow, 103907, Russia. ... Proceedings of the 7th IEEE International Specialist Workshop on Nonlinear Dynamics of Electronic Systems . ... In this report, we discuss an approach to construction of information searching systems based on dynamic chaos for use in computer networks, local area or Internet. Also we discuss an application of this technology to the problems of searching for information in unstructured text databases with natural-language requests. ...

... Science . ... Science Users Information > Science Activities > PhD Thesis Topics offered by ESO Faculty Members > Thesis Topic: Magnetic fields and interaction in binary systems . ... Data Handling and Products . ... ESO Data . ... Close binary systems display signs of interaction between their stellar components, through tidal deformation, interaction of stellar winds. ... The student project will involve analysing fundamental properties of binaries and analysing their magnetic fields. ...

... 2011: . A comparison of radiation in the corona above the spot in the radio and X-ray ranges . In the observations of the 04.01.2011 solar eclipse at the RT-32 (the observatories Svetloe and Zelenchukskaya) and RATAN-600 radio telescopes the limiting angular resolution (1 arc second) in the eclipse observations in the microwave frequency range was reached for the first time, determined by the diffraction on the lunar limb. ... Archive . ...

The XPA messaging system provides seamless communication between many kinds of Unix programs, including X programs and Tcl/Tk programs. It also provides an easy way for users to communicate with these XPA-enabled programs by executing XPA client commands in the shell or by utilizing such commands in scripts. ... A program becomes an XPA-enabled server by defining named points of public access through which data and commands can be exchanged with other client programs (and users). ...

... General information . ... Staff . Research staff . Technical, administrative & librarian staff . ... Research . ... Infrared astronomy . ... Solar physics . ... Library . ... Friends of Arcetri . ... Computing Science . ... Operating Systems and Languages . ... General Physics . ... Structure of the Matter, Atomic and Nuclear Physics :General interest texts . ... Plasma Physics : General interest texts . ... Astronomy : General interest texts . ... Physics of the Planetary System . ...

... 2006 August 28 . Eight Planets and New Solar System Designations . ... Explanation: How many planets are in the Solar System? This popular question now has a new formal answer according the International Astronomical Union (IAU): eight. Last week, the IAU voted on a new definition for planet and Pluto did not make the cut. ... The eight planets now recognized by the IAU are: Mercury , Venus , Earth , Mars , Jupiter , Saturn , Uranus , and Neptune . ... About APOD | ...

Peremennye Zvezdy", . ... GSC 04232-02059, NSVS 3145727, NSVS 3145773, NSVS 3173757 . ... 13.1-13.6 (R, NSVS); . ... To combine our unfiltered photometry with publicly available NSVS (Wozniak et al., 2004; http://skydot.lanl.gov/nsvs/nsvs.php) data, we shifted the zero point of our light curve to match its magnitude at maximum light to the magnitude at maximum of the NSVS light curve. ... Light Curve . The light curve of GSC 4232-02059 in the magnitude scale of NSVS 3145773. ...