... 000, 1­13 (2010) Printed 21 September 2011 A (MN L TEX style file v2.2) A universal ultraviolet-optical colour­colour­magnitude relation of galaxies I1gor V. Chilingarian1,2, and Ivan Yu. ... Received 2011 Sep 15; in original form 2011 Feb 6 ABSTRACT The bimodal galaxy distribution in the optical colour­magnitude diagram (CMD) comprises a narrow "red sequence" populated mostly by early-type galaxies and a broad "blue cloud" dominated by star-forming systems. ...

... Contact A Problem of an estimation of accuracy of the asteroid CCD observations . The Minor Planet Center supported by the Interntional Astronomical Union is the main office for keeping observational data of the small Solar System bodies and their investigations. ... At Pulkovo Observatory we are estimating an accuracy of the CCD asteroid observations obtained by amateurs and professional astronomers all over the World using the MPC database. ...

... The ancient chronical said about the colour rings around the Sun and the Moon, about three suns in the sky, light columns, bright lightning, different "comets" rushing to the Earth, moving among the stars or round the Earth with the sky. All these occurrences may be divided into three categories: one that occur in the near or far space, processes going on in the Earth atmosphere under the influence of cosmic factors and at last the occurrences connected with the Earth atmosphere. ... Rainbow . ...

ATMoB "Double Star Award " Guidelines Purpose: To promote observing among the membership of the Amateur Telescope Makers of Boston ­ in particular, double, triple, and multiple stars. Introduction: Double, triple, and multiple stars are the "Rodney Dangerfields" of the night sky. ... W hile they can be observed under a variety of sky conditions, double stars ­ especially close ones ­ are best viewed on nights when the seeing is steady. ... The direction from a star to Polaris is north. ...

The monitoring of the optics quality of DIMM instrument V. Kornilov, B. Safonov May 24, 2010 1 Intro duction A quantitative theory of measurement of optical turbulence (OT) with Differential Image Motion Monitor (DIMM) is based on certain priori assumptions [1]. ... Bottom: behavior of the instrumental Strehl's number for the left (triangle to the left) and right (triangle to the right) DIMM images during the period of measurement the maintenance of an additional correction factor seems superfluous. ...

Электронная библиотека астронома-любителя. ... библиотека . архив RSN . ... Ru.Space.News: . Апрель 1998 . ... From The Planetary Society Home Page: http://planetary.org/articlearchive/headlines/1998/headln-041698.html Mission Prepares To Collect Pieces of Stardust April 16, 1998 Earth's First Cometary Dust Sample Return Mission Will Fly Planetary Society Member Names to a Comet and Back Scientists and engineers continue to prepare the Stardust spacecraft for its February 1999 launch. ...

Общая Астрономическая Конференция > Форумы общей направленности > Любые вопросы от новичков > Помогите найти . ... Просмотр полной версии : Помогите найти . ... A total of 373 objects was found which yielded a surface density of 8.6 UVX/deg/sup 2/ with B< or approx.^=20 mag.^ ... The surface density in this region is 7.2 UVX/deg/sup 2/ at Bapprox.19 mag and approximately a factor of 2 larger than the one found by Savage and Bolton (1979) in two 25-deg/sup 2/ fields near the SGP.^ ...

... A single archive was created for Okean-O, Resurs and Meteor-3M data. ... SST for Barents Sea (NOAA Satellits) . ... New section is opened: NOAA satellite data regional archive . ... 5/10/1999 . ... Data from West-Siberian Ground Center are now being submitted to RESURS Data Catalogue on a regular basis . ... RESURS O1 N4 . ... 23/12/1998 . ... Operational Archive of RESURS Data (New Version). ... Archive of GOMS Data. ... Operational Archive of RESURS Data. ... SPUTNIK Web-server has been launched ....

... KENTAUR . ... HOME . ... ABOUT LOMO . PRODUCTS . ... NIGHT VISION DEVICES . ... Home Products Night Vision Devices Kentaur . See the world differently with the Day/Night Vision Scope — Kentaur . Half Night Vision Scope, Half Telescope — Kentaur is the choice, day or night — 24 hours a day! ... Combination Day/ Night Vision Scope . Day” Channel : features LOMO’s world-renowned Maksutov design utilizing mirrors, instead of lenses . ... NIGHT… . ... 847) 215-8800, Fax: (847) 215-9073 . ...

Molniya Triplane Aircraft . ... This two engine aircraft is intended for transportation up to 30 tons of cargo in containers or on pallets or self-propelled machinery. In an overload variant its carrying capacity can reach 50 tons. There is a cargo-passengers modification of the MOLNIYA-400 designed for simultaneous transportation of 250 passengers with hand luggage on different decks and cargo in containers. ... Overload take-off mass, t . ... Payload with overload take-off mass, t . ...

... Full silvery Moon illuminates terrain. ... Begun a next moon eclipse, when Land barriers a Moon from the Sun and throws its shade on it. ... Drawing 1. ... Drawing 6 Drawing 6 shows a splendid photo of full moon eclipse 18-19 november 1975 during is packed phases doing Dennis de Chikko. ... Eclipse, which will occur 9 november 2003, is a repetition through сарос (cycle of repetitions of eclipses equal 6585 days or 18 years 11 days) full moon eclipse from 28 octobers 1985 with the maximum phase 1,07....