Measurement of Sky Brightness at the Iranian National Observatory Davoud Afshari1 and Sadollah Nasiri1,2 1Physics Department, Zanjan University, Zanjan 45195-313, Iran; Institute for Advanced studies in Basic Science (IASBS), Zanjan 45195-1159, Iran; Measurement of light pollution 2 Introduction Among 34 candidate sites at the central part of the country, 5 sites namely Garkesh (in Kashan ), Kolahbarfi(in Kashan ), Deynava (in ... One of these is light pollution. ...
. Other Relevant Plots . Map of survey sky coverage also showing locations of all previously known QSOs. Plot showing our QSO candidate selection . The final photometric catalogue of UBR selected QSO candidates. | Front page | . | << - Talk Overview | Survey status - >> | . Robert J. Smith, ">rsmith@mso.anu.edu.au Last modified: Fri Sep 24 11:39:02 EST 1999 .
... Space flight . ... Space camp . ... And now it's a high time for everyone not only to take use of the satellite communication, but also to fly into the real space without being a professional cosmonaut. ... My flight into space is not a walk, it is fulfillment of my life-long dream", - said Dennis Tito prior to take-off. ... ATLAS aerospace company is privileged to offer you a real flight into space - the most unbelievable and challenging adventure. ... Services / Space flight: General description ....
. per aspera ad astra . Russian . MAIN . ABOUT . RESEARCH . STAFF . SEMINARS . PUBLICATIONS . RADIOASTRON . links . Seminar of theoretical department of ASC . Theme of seminar . Chief Dr. Lukash V.N. Secretariat Dr. Mikheeva E.V. ( helen@lukash.asc.rssi.ru ), . tel. 333-33-66. News . 12 апреля 2007 года . Report of Head of theoretical department ASC Dr. Lukash V.N. "Dark Matter" . Copyright (c) Astro Space Center . Для контакта с webmaster . Last update: July 2007 .
... М15: плотное шаровое звездное скопление . ... Hubble Heritage Team ( STScI / AURA ), NASA . ... Находящееся всего лишь в 40000 световых лет от Земли в созвездии Пегаса скопление M15 является одним из наиболее плотных шаровых звездных скоплений в нашей Галактике. В каталогах скопление M15 также обозначают NGC 7078) Это великолепное изображение, полученное космическим телесокопом им. Хаббла, позволяет увидеть тысячи отдельных звезд в центральной части скопления размером порядка 10 световых лет. ...
The new view on the population of Galactic open clusters A.E.Piskunov1, N.V.Kharchenko2, S.RЖser3, E.Schilbach3, R.-D.Scholz4 1 2 3 4 Institute of Astronomy, Moscow, Russia Main Astronomical ... Observatory, Kiev, Ukraine Astronomisches Rechen-Institut, Heidelberg, Germany Astrophysikalisches Institut Potsdam, Germany What are open clusters and what do they teach us Groups of Population I ... Cluster complexes: OCC-1 = Gould's Belt cluster complex? ...
... Внутри аппертуры телескопа видно знаменитое 'Hubble Deep Field Image' - великолепное изображение миллиардов звезд и галактик во Вселенной, полученное орбитальным телескопом. Deep Field Image' символизирует все великие открытия, которые сделала возможным работа 'Хаббла' за последние 10 лет, и все то, что будет получено после установки экипажем STS-109 усовершенствованной камеры ACS. ... Художник НАСА, Шон Коллинз (Sean Collins), помогал нам' . Описание эмблемы - Леон Розенблюм . ...
... Р?С?С?С?Р?Р?Р?Р?РеС?Р?С?Р?РеР? ... Launched on February 17, 1996, the Near Earth Asteroid Rendezvous (NEAR) mission is to be the first of NASA's Discovery missions, a series of small-scale spacecraft designed to proceed from development to flight in under three years for a cost of less than $150 million. ... The ultimate goal of the mission is to rendezvous with and achieve orbit around the near Earth asteroid 433 Eros in February, 1999, and study the asteroid for approximately one year. ...
... Shareable data center . ... Experimental research on ionospheric disturbances of natural and technogenic origin, and on the transionospheric propagation of decimetric radio waves, based on processing data from the global network of two-frequency receivers of the GPS-GLONASS navigation systems . ... Estimation of the sensitivity of the method of global integration at the detection of an ionospheric response to faint solar flares and disturbances of non-solar origin (supernova explosions). ...
... 000, 112 (2009) Printed 11 February 2010 A (MN L TEX style file v2.2) Analytical approximations of K -corrections in optical and near-infrared bands I1gor V. Chilingarian1 2 ,2,3 , Anne-Laure Melchior 1,4 and Ivan Yu. ... Received 2010 February 01; in original form 2009 August 14 ABSTRACT To compare photometric properties of galaxies at different redshifts, the fluxes need to be corrected for the changes of effective rest-frame wavelengths of filter bandpasses, called K -corrections. ... Table 1. ...
... Тhis new concept touches our simple lives, yet for those intrigued by the natural sciences, especially experts deeply engaged in the 'eternal' questions of general geology and astronomy, it is all the more fascinating. The problems to be faced by any theory for the formation of the Solar System . Any theory has to account for certain rather tricky facts about the Solar System. These are in addition to the obvious facts that the Sun is at the centre with the planets in orbit around it. ...
... 1980 . ... A three-stage version of China's CSS-X4 intercontinental ballistic missile is being developed for various space applications. ... The rocket - to be known as "Long March 3"- has four gimbal-mounted engines in the first stage developing a com?bined thrust of some 280 tonnes. ... Four small gimbal-mounted motors provide thrust-vector control. ... The third stage, which employs LO 2 /LH 2 propellants, has four gimbal-mounted thrust chambers. ... CHINESE ASTRONAUTS. ...
... Multiexposition 34 images Sun 1/1000 sec f/22 and 1 image background. ... It shows position of the Sun on the sky in the same time of a day during one year. Analemma - a trace of the annual movement of the Sun on the sky - is well known among experts of sun-dials and old Earth's globes as a diagram of change of seasons and an equation of time. ... Previously, the position of the Sun on the sky was calculated with computer as well as optimal moments of time for taking each of the exposures. ...
... A rough estimation is that in the United States there is one planetarium per 100,000 population, ranging in size from the Hayden Planetarium's 20-meter dome seating 430 people, to three-meter inflatable portable domes where children sit on the floor. ... Together dblo associates make a huge impact in the architecture, interior design and development arena in London. ... With the holidays around the corner what better way to spoil your family than with your very own private home cinema. ...
... Telephone: 81 3 5620 9429 International Travel Division Facsimile: 81 3 5620 9400 Convention Center (CD100993-543) 5-5-2, Kiba, Koto-ku, Tokyo135, Japan SCIENTIFIC PROGRAMME: OVERVIEW Invited Discourses JD 1 The Hubble Deep Field R.E.Williams JG 2 The Cataclysmic Variable Stars B.Warner JD 3 Black Holes in the Universe I.D.Novikov Symposia S 183 Cosmological Parameters and the Evolution pf the Universe S ... The dates for this workshop are 3 - 5 March, 1997. ... March 3-5, 1997: Workshop. ...