... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... Aurora . ... Corona . Fireballs . ... Zodiacal Light . ... The first thing to do is get acquainted with what the night sky looks like. ... The National Schools Observatory web site has very good horizon views of the sky for the current night. ... If the object is moving slowly across the sky then it may be one of the larger satellites. ... Cloudbait Observatory - October 2002 . ... October 2003 Aurora at Armagh . ...

. ATMOSPHERIC INFLUENCE ON THE DIFFERENT RADIO-ENGINEERING . SYSTEM FUNCTIONING . The calculations of the atmospheric impact on terrestrial and satellite communication links with frequencies above 10 GHz using the ITU-R data bank. The correction of the Earth cover optical images obtained from the satellite/ . The Earth atmospheric influence on the radiowave propagation parameters in wide frequency range (from SLF to UV). Contact e-mail: . Pozhidayev Victor, Ph.D - vic@cplire.ru . © IRE RAS 1996-20 11

... Bangladesh time should be used. ... Remote galaxy. ... The Polar Bear is sitting at the North Pole of the Earth, philosophizes and watches celestial objects. ... Comet Holmes. Comet Holmes (17P Holmes) has been known since 1892, being an unremarkable object of 17th magnitude for many years. ... Planet Bangladeya. Engineers of Bangladesh created a new planet Bangladeya from a part of the Earth substance. ... Calculate the duration (in Earth days) of the year on the planet Bangladeya. ...

After averaging the point data, we should pay attention first to the astrometry, i.e. the quality of the delay data and the station coordinates. ... Plot FDL_O-C, that is the observed minus calculated FDL delays, versus time. ... The reference station can actually be changed in the Calibrate|Astrometry|SOLVE menu. ... This figure shows the residual delays for station 2 after solving for station coordinates, using the widget displayed in the lower right of the figure. ... Back to tour page . ...

MICROSATELLITE PROGRAM KOLIBRY MS MS PROGRAM PARTICIPANTS PROJECT IMPLEMENTATION . INTERNATIONAL SPACE STATION . KOLIBRY MS . The Kolibry satellite was developed as a base satellite as applied to the entire Program with respect to its characteristics: . ... Content of service systems; . ... In-flight control of its operation. ... Antenna system . ... The system of data acquisition and control; . ... Passive thermal control system; . ... Official WEB-site of S.P.Korolev RSC Energia . ...

New Moons of Uranus . Brent Gladman's Home Page . ... The discovery of two probable distant satellites of Uranus was reported by B. Gladman, P. Nicholson, J. Burns and J. Kavelaars. ... This discovery was reported in the IAU Circular 6764 . ... Discovery image of S/1997 U 2 . This shows the discovery image of brighter of the two new moons of Uranus. ... This shows the discovery image of faint new moons of Uranus. ... This shows another discovery image of faint new moons of Uranus. ... Uranus . ...

... Description . Catalog . ... In the Catalog, we publish equatorial (ЮБ 2000 , ЮД 2000 ) and galactic (l,b) coordinates of cluster centers derived as the position of overdensity in 2MASS catalog (Koposov et al. ... Distances, color-excesses and ages are the mean-square values calculated using all available evaluations from different color-magnitude diagrams. ... There are individual pages for every cluster where all available plots and parameters are published. ... 2002). ...

Routines can now be called with keyword arguments and can use default arguments, that means that some arguments can be given with keywords instead of position and some do not have to be given at all, in which case a standard or default value is used. ... IMPLICIT NONE INTERFACE SUBROUTINE SOLVE (A, B, N) INTEGER, INTENT (IN) : : N REAL, INTENT(OUT) : : A REAL, INTENT(IN), OPTIONAL : : B END SUBROUTINE SOLVE END INTERFACE REAL X ! ... You will use keyword arguments and default arguments so that . ...

... But the comet's greenish glow, familiar to earthbound skygazers, is replaced by false colors in this premier view from the orbiting Swift satellite. ... Dark nebulae snake across a gorgeous expanse of stars in this telescopic view toward the pronounceable constellation Ophiuchus and the center of our Milky Way Galaxy. ... The dreamlike panoramic view looks out from the 4,200 meter volcanic summit of Mauna Kea, Hawai'i, across a layer of clouds toward a starry night sky and the rising Milky Way. ...

... On-line Data . ... The program enables to find out the exact present Earth coordinates of the international space station and "Shuttle". ... J-Track - this program is similar to the previous one, however it knows how to display images and orbits of space vehicles. ... NASA SkyWatch - a program for those, who are fond of watching artificial space objects through the telescope, field - glass or with the unaided eye. ... Info: Industry news On-line Data Company ATLAS news Events We in press Contact . ...

The AstroGuide . ... AstroGuide | ... AstroGuide Listing . Login . See many more Astronomy Listings by: Category or Alphabet . ... Last Update October 26, 2004 . Listed Since October 26, 2004 . ... Web Site . http://www.bester.com/satpasses.html . ... www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ... Unless otherwise specified, web site content Copyright 1994-2016 John Huggins All Rights Reserved . dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

Orbit . ... The orbit of the RadioAstron provides four types of study: . rough images of radio sources with ultra-high angular resolution, using all baselines up to the radius of the apogee, that is much larger than Earth diameter; . ... high quality imaging of radio sources, with moderate resolution, by observing either with small projected base lines Earth-spacecraft, i.e. close to the orbital plane, or near the perigee. ... high accuracy orbit determination. ... Space Radio Telescope . ...

... Meade Instruments Corporation . ... How to Calculate Power . How to Calculate Power: The magnification, or power, at which a telescope is operating is a function of the focal length of the telescope's main (objective) lens (or primary mirror) and the focal length of the eyepiece employed. ... Example: The Meade DS-2070AT telescope has an objective lens focal length of 700mm; when this telescope is used with a 25mm eyepiece, a power of 700/25 = 28 power (written as "28x") results. ... about meade | ...

... R P is the perigalactic radius and R a , the apogalactic radius. Z max is the maximum deviation of the star from the Galactic plane. THe dotted curve shows the position of the Galactic plane. The hatched horizontal band shows schematically the band in Z , where the probability of that location of the star was calculated. The vertical band shows the width of the column in which we reconstruct the star distribution in Z . ... next figure | previous figure . ...

Appendix B: The Effects of Thermal Changes on the "Absolute" Position of the Secondary . ... I will use the same nomenclature for the rod forces here as I used in Appendix A. In Appendix A, the axial force balance equation at the horizon was shown to be . ... The quantity that we really wish to derive is , where is the rod elongation at some initial epoch (i.e. when the rods were first tensioned) and where is the rod elongation at some later time after the rod temperatures had changed. ...

... Milky Way . ... Map of the Milky Way (based on data from NASA's Spitzer Space Telescope) showing its two major stellar arms and central bar. ... ТљIn written science fiction, one often encounters another navigational convention, where towards the Galactic Centre is described as т??Corewardт??, away from the Centre towards the rim of the Milky Way is т??Rimwardт??, objects in the direction of the Galaxyт??s rotation are т??Spinwardт??, while objects in the opposite direction are т??antispinwardт?? ...

... history, facts, technology, space ships . Satellite ? ... общее описание . ... Satellite ?Geo-IK? - общее описание . ... Satellite ?Kosmos? - общее описание . ... Kosmos ? ... спутники наблюдения . ... Satellite ?Meteor? - общее описание . ... Satellite ?Molniya? - общее описание . ... Prognoz ? ... Satellite ?Prognoz -1 ? описание спутника ?Prognoz -1 ? ... Satellite ?Ekran? - общее описание . ... Satellite ?Elektron? - общее описание . ... Russian Astronauts . ... Russian Satellites . ...

... ISC Kosmotras . ... Dnepr launch record 17 August 2011. ... Dnepr Cluster Mission 2013 19 June 2014. ... On June 15, 2010 at 18:42:16 Moscow time (14:42:16 UTC) a launch of Dnepr launch vehicle with PRISMA spacecraft (Swedish Space Corporation) and PICARD spacecraft (French Space Agency - CNES) onboard was performed from Yasny launch base located in Orenburg region, Russia. ... This launch became the 14 th successful mission under Dnepr Program, and the 4 th one performed from Yasny launch base. ...

... Ciel Espace, le magazine qui vous guide toujours plus loin . ... Ciel Espace, nouvelle formule, c'est . des actualit–їs . ... les plus belles images de l'Univers d–їcrypt–їes pour vous . ... Accueil Un satellite part ausculter le Soleil . ... Un imageur magn–їtique et h–їliosismique (HMI) observera les fluctuations de la photosph–Rre, la couche visible du Soleil qui –їmet des photons. ... 19/12/2013 - Le lancement de Gaia en direct ! ... 08/08/2013 - Les Nuits des –їtoiles 2013 : cвАЩest parti ! ...

... galaxies: bulges galaxies: clusters: general galaxies: clusters: individual: . ... star formation statistics stellar content structure Cosmology ( cosmology :) cosmic background radiation ( cosmology :) cosmological parameters cosmology : miscellaneous cosmology : observations cosmology : theory ( cosmology :) dark ages, reionization, first stars ( cosmology :) dark energy ( cosmology :) dark matter ( cosmology :) diffuse radiation ( cosmology :) distance scale ( cosmology :) early Universe (...