... Positions in 2000 - Jan - Feb - Mar - Apr - May - Jun - Jul - Aug - Sep - Oct - Nov - Dec . Positions in 2001 - Jan - Feb - Mar - Apr - May - Jun - Jul - Aug - Sep - Oct - Nov - Dec . Positions in 2002 - Jan - Feb - Mar - Apr - May - Jun - Jul - Aug - Sep - Oct - Nov - Dec . Positions in 2003 - Jan - Feb - Mar - Apr - May - Jun - Jul - Aug - Sep - Oct - Nov - Dec . Positions in 2004 - Jan - Feb - Mar - Apr - May - Jun - Jul - Aug - Sep - Oct - Nov - Dec . ...

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• Armagh Observatory
• WWW Links.....
• Appraisal and Review

Calculation attitude parameters: . ... Axes position of the GSE system relative to the s/c coordinate system is determinated by 3 angles Alpha , Betha and Gamma . Alpha and Betha determinate coordinates of a new XGSE axis, while Gamma determinates YGSE or ZGSE. ... String in the attitude file look like this: . ... 980307 09 16 21 604 -665.00 233.00 264.00 . ... 980307 09 16 30 604 -669.00 336.00 113.00 . ... 980307 09 16 42 604 -672.00 359.00 -114.00 . ... Angles Alpha Beta Gamma (rad) . ...

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• Corrected Geomagnetic Coordinates
• Trigonometry--what it is good for?
• The Favourable Spatial Position Criteria

... Astronomy for Kids . ... Astronomy 101 . ... Astronomy Day . ... Astronomy and astrophysics rely heavily on computer modeling, but being neither a physicist nor computer scientist, I cannot relate to the term "computer model." What is such a model, and how do scientists build one? ... Get instant access to subscriber content on Astronomy.com! ... If you are already registered on Astronomy.com, please log in below. ... Finescale Modeler | ... Model Railroader | Model Railroader Video Plus | ...

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• Besides computer simulations, what evidence do astronomers have to support the
• Cosmic evolution in a computer | Astronomy.com
• Texas-sized computer finds most massive black hole in galaxy M87 | Astronomy...

Contents. planet: 5 - Jupiter satellites: J1 - Io : 81, J2 - Europa : 24, J3 - Ganymede :129, J4 - Callisto : 36 total number: 270 type: relative dates: 1996-1997 observatory: see observatories list in the comments Reference. Emelianov N. V., Vashkovjak S. N. (2009) Astrometric results of the observations of the mutual occultations and eclipses of the Galilean satellites of Jupiter in 1997. ... X coordinate in arcseconds (topocentric for mutual occultation or heliocentric for mutual eclipse) 10. ...

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• IDL programs
• jg0026
• jg0027

... Let us first find out which way -- rise in spectral resolution with some loss in the S/N ratio or increase in the S/N ratio with a fixed spectral resolution -- is better for the purpose of reduction of equivalent width determination errors. ... N -- number of counts for 1 ? ... line equivalent width, . ... Thus if the spectral resolution is managed to be increased (i.e. to decrease )without loss in the number of counts falling at 1 ?, the equivalent width measurement error is then proportional to . ...

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• di_eks
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• GRB follow-up team

... COMPUTER SIMULATION OF RADIOWAVE MULTIPLE SCATTERING EFFECTS IN IONOSPHERE USING MONTE-CARLO METHOD . ... Distribution of reflected radiation on the ground is computed. ... Such influence can be remarkable if the scattering is multiple, i.e. the optical thickness for the scattering process is considerably greater than a unit. ... Radiation energy transfer in the slab is modeled by distribution of some particles carring small portions of radiation energy. ... The isotropic plasma approximation is...

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• Vladimir Marsakov Abstracts
• Subsystems of the Galactic halo, figures
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ABSOLUTE PROPER MOTIONS OF 331 OPEN CLUSTERS . ... The proper motions of stars in the fields of 331 open clusters were taken from Four-Million Star Catalog (4M-catalog) of positions and proper motions (Volchkov et al. ... The absolute proper motions for 21 young open clusters have been derived by comparison of precise relative proper motions of individual stars and their corresponding absolute proper motions. ... Sign of proper motions in RA . ... 0.0001 arcsec/yr . ... rms error in RA proper motion . ...

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Central Astronomical Observatory at Pulkovo of Russian Academy of Sciences PUL Analysis Center Pulkovo IVS Analysis Center (PUL) 2009 Annual Rep ort Zinovy Malkin, Natalia Miller, Elena Popova Abstract This report briefly presents the PUL IVS Analysis Center activities during 2009 and plans for the coming year. The main topics of the investigations of PUL staff in that period were ICRF related studies, computation and analysis of EOP series, and VLBI2010 related issues. ...

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• http://www.gao.spb.ru/english/as/j2014/presentations/perminov.pdf
• http://www.gao.spb.ru/english/as/j2014/presentations/vavilov.pdf
• http://www.gao.spb.ru/english/personal/malkin/publ/zm13r.pdf

UFO Forum Message . Forums: . ... Post . ... It Really Is Relative . ... Post Message | ... If you are on the Earth the moon does not rotate around its own axis. ... www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ... Unless otherwise specified, web site content Copyright 1994-2016 John Huggins All Rights Reserved . Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

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• Re The Computer For Dob - an Astronomy Net Eyepieces Forum Message
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hstpolsim -- Produce simulated polarization input data frames for HST instruments . ... inint = "" [name] . ... Name of the HST instrument for which simulated polarization images are to be produced. ... Name of the instrument specific polarizing filter for simulated images (ignored for SPECIAL instrument). filtname = "" [name] . Name of the instrument specific colour filter for simulated images. ... The header parameter FILTER provides the filter name and POLANG the polarizer angle. ...

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• HSTPOLPOINTS (V1.00) --- May99 --- HSTPOLPOINTS (V1.00)
• ALIGNASN (Nov98) --- nictools --- ALIGNASN (Nov98)
• MAKEASN (Nov98) --- nictools --- MAKEASN (Nov98)

... Scientific Publications . ... In the autumn of 2016 the scientific journal Computer Optics is planned to be issued with original publications in English (Volume 40 No. ... The journal is included in the List of State Commission for Academic Degrees and Titles of the Ministry of Education and Science of the Russian Federation of the leading peer-reviewed scientific journals and publications, in which basic scientific results of the doctoral thesis in physics and informatics should be published. ...

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• Заболотнов Юрий Михайлович. Публикации
• Zabolotnov Yuriy Mikhaylovich
• Additional training

Set the display of the status bar, tool bar, locator bar, and properties associated with the display of the pointer position in the Locator bar. ... Set fixed point . ... When the fixed point is set, and the display format is (DX, DY), (DIST), or (R, Theta) then give the location relative to the fixed point. ... Set the fixed point to (0.0, 0.0). ... DX, DY] Display the delta in X and Y of the position of the mouse relative to the fixed point, or (0, 0) if no fixed point has been selected. ...

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• The Stopping Radius
• Caverns in Binary Systems
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N. A. Vavilov Department of Mathematics and Mechanics, State University of Saint-Petersburg St. Petersburg, Russia nikolai-vavilov@yandex.ru Calculations in exceptional groups Let be a reduced irreducible root system, R be a commutative ring with 1. ... The Steinberg group St(, R). ... 2] R. Hazrat, N. Vavilov, K1 of Cheval ley groups are nilpotent, J. Pure Appl. ... 6] N. Vavilov, An A3 -proof of structure theorems for Cheval ley groups of types E6 and E7 , Int. J. Algebra Comput. 17 (2007), no. ...

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• Labo J.-V.Poncelet: Grigori A. Kabatianski
• MCCME: Computer facilities
• MCCME: rules

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. ...

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• http://www.wdcb.ru/stp/data/cosmic.ray/G%20L%20E/C066/GLE%2366.TXT
• http://www.wdcb.ru/stp/data/cosmic.ray/G%20L%20E/C065/GLE%2365.TXT

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• Heliocentric Cosmology Historical Cosmologies
• Potential Energy
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THE RELATIVE MONTHLY MEAN SUNSPOT NUMBER ON NOVEMBER 2015 HAS MADE Wnov. = 37.1, 63.2 (new) THAT GIVES FOR 75 MONTHS (2015, APRIL) DEVELOPMENT CURRENT 24 CYCLE OF SOLAR ACTIVITY THE SMOOTHED MONTHLY MEAN SUNSPOT NUMBER W*may = 45.6; 76.0 - in new system; W*apr. = 49.3; 78.9 - in new system; - On July 1, 2015 Centre in Brussels moved to a new system of cal- culation the relative number of sunspots and practically all of the values were replaced throughout the numbered series of Wolf numbers (see link). ...

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• http://www.izmiran.rssi.ru/services/saf/archive/en/2012/obzor20121105.en.txt
• http://www.izmiran.rssi.ru/services/saf/archive/en/2016/obzor20160321.en.txt
• http://www.izmiran.rssi.ru/services/saf/archive/en/2016/obzor20160208.en.txt

Symbolic circuit-matrix processor and evaluator . ... This software is reliable over the range of benchmark circuit complexity (both *.CIR and *.MAT file). ... SYMBOL is a symbolic-algebra package which in contrast to REDUCE, MACSYMA, MAPLE, MATHEMATICA, MathLAB, MathCAD and other known multi-purpose systems is especially intended for analysis of any lumped, linear, time-invariant circuit. ... pure ASCII text . ... CIRSYM - SYMbolic CIRcuit processor used to format ASCII text file *.out for CALCSYM. ...

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... B=Command, 12AB=Azm, comma, 4000=Alt. ... Example: if the desired position is 220°, then POSITION_24BIT = (220/360)*224 = 10,252,743 Separate POSITION_24BIT into three bytes such that (POSITION_24BIT = PosHigh*65536 + PosMed*256 + PosLow). Exampe: PosHigh = 156, PosMed = 113, PosLow = 199 Send the following 8 bytes: a. Azm Slow Goto: 80, 4, 16, 23, PosHigh, PosMed, PosLow, 0 b. Alt Slow Goto: 80, 4, 17, 23, PosHigh, PosMed, PosLow, 0 The number 35 is returned from the handcontrol 4. ...

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• LX200 repairs
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M55 Color Magnitude Diagram . ... B.J. Mochejska , J. Kaluzny ( CAMK ), 1m Swope Telescope Explanation: This color "picture" of globular star cluster M55 may not look like any star cluster you've ever seen. ... In the picture, a Color Magnitude Diagram (CMD), M55's individual stars are represented as dots whose color indicates relative temperature, red (cool) to blue (hot). ... The broad swath extending diagonally from the lower right is the cluster's main sequence . ... Specific rights apply . ...

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• Kepler Orrery IV
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• Farther Along

... An algorithm for calculating the angles of the narrow beam antenna drive, which takes into account technological restrictions on the capability of its spatial orientation, is presented. ... Restrictions on Spacecraft Service Systems 3.1. ... Adjustment Mode for the Narrow Beam Antenna of the Spacecraft When adjusting the NBA, i.e., searching for the axis of the radiation pattern, OCC forms a program of turns of the NBA drive based on the and angles rel ative to the calculated direction toward the...

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• Project SUBMILLIMETRON
• P R O T O C O L
• Description of the RadioAstron project, english version