... 8, ``Celestial Mechanics'', 2002 Analytical constraints on comet nucleus rotation A. I. Neishtadt 1 , D. Scheeres 2 , V. V. Sidorenko 3 , A. A. Vasiliev 1 1 Space Research Institute, Moscow, Russia 2 University of Michigan, Ann Arbor, USA 3 Keldysh Institute of Applied Mathematics, Moscow, Russia Nucleus rotation essentially affects many processes studied in cometary phy­ sics. ... Peale S. J., Lissauer J. J. Rotation of Halley's comet. ... Wilhelm K. Rotation and precession of comet Halley. ...

Extended time series of Solar Activity Indices (ESAI) is database including observational, synthetic and simulated sets to study Solar magnetic field variations and their influence on the Earth. ESAI extend the ordinary lengths of some traditional indices of solar activity: sunspot areas, Wolf numbers (equatorial component of magnetic field of the Sun), polar faculae numbers (polar component), mean latitudes, N-S asymmetry of hemispheres (location of activity). Series . ...

... Other Characteristics of the Sun: Variability of Rotation, Magnetism, Chemical Structure, Planetary System. ... Methods of Solar Magnetic Fields Measuring: Visual, Photografic, Photoelectric. ... Empiric Datas of Magnetic Fields in Photosphere, Chromosphere and Corona. ... Characteristics of Magnetic Field in Balanced Force Tubes by Potential and Forceless Field. ... Phenomenons in Active Region (Magnetic Field, Spots, Torches, Solar Prominences, Flares, Discharges. ... Magnetic Fields in Flares. ...

The vi editor (pronounced "vee eye") is available on all UNIX systems: other editors are not. Being able to use vi ensures that you will always have an editor available to you. ... About vi commands . Using UNIX commands . Starting vi and opening files . Saving files and exiting vi . Viewing a file . Entering text . Cutting and pasting text . Moving around the text . Moving around the screen . Deleting text . Searching for text . Replacing text . ...

... Четвертый Грантовый конкурс "Научный музей в XXI веке" . Фонд Дмитрия Зимина "Династия" при поддержке ассоциаций научно-технических и естественно-научных музеев российского комитета ИКОМ в 2009-2010 гг. проводит Четвертый Грантовый конкурс "Научный музей в 21 веке". Подробности . ... 27 октября стартует новый совместный проект Фонда Дмитрия Зимина "Династия" и РИА Новости - цикл открытых публичных лекций мировых звезд науки, доступных в любой точке России по Интернету. ...

Общая Астрономическая Конференция > Практика > Астрономические наблюдения > Полярное сияние! Взгляды на небо! ... Просмотр полной версии : Полярное сияние! ... Только что мне позвонил Стас Короткий и сказал, что над Москвой наблюдается полярное сияние, и притом разноцветное. ... В Питере с 18-го по 31-ое марта стояли ясные ночи (и какие ночи - сказка!), а ночь 31.03/01.04 как раз зятянуло напрочь http://www.starlab.ru/ubb/frown.gif Думается, и над нами могло бы быть. ...

Электронная библиотека астронома-любителя. ... архив RSN . ... Ru.Space.News: . Сентябрь 1998 . ... Дата: 07 сентября 1998 (1998-09-07) От: Alexander Bondugin Тема: Mars Surveyor 98 Mailing List Привет всем! ... The "Volatiles and Climate History" theme for the 1998 Mars Surveyor missions was recommended by the Mars Science Working Group and is aligned directly with NASA''s Mars exploration strategy for the next decade focusing on: Evidence of past or present life, Climate, and Resources. ...

... For the past years I have been working on the problem of synthesis of light curves of close binary systems, consisting of a normal star and a compact object (point object with fixed X-ray luminosity). ... Possible existence of a bright spot on the disk's lateral surface is taken into account. ... The last of then will be published in Gordon and Breach Publishers ( Cherepashchuk A.M., Katysheva N.A., Khruzina T.S., Shugarov S.Yu. ... Cherepashchuk A.M., Katysheva N.A., Khruzina T.S., Shugarov S.Yu. ...

MAJOR MAGNETIC STORMS 1932-1997 ACCORDING TO THE Ap* CRITERIA To view a plot of the number of magnetic storms v.s. sunspots, go to ftp://ftp.ngdc.noaa.gov/STP/GEOMAGNETIC_DATA/APSTAR/magstorm.gif A simpler global index of magnetic activity (other than Kp or Km) is produced in France from the K indices of two nearly antipodal magnetic observatories in England and Australia. ... An AA* index has been derived that is the counterpart of Ap* but is available for the longer span of years. ...

... Authors: R. P. Eatough et al. arxiv:1308.0358 PSR J2021+4026 в области гамма Лебедя: первый переменный гамма-пульсар Ферми (PSR J2021+4026 in the Gamma Cygni region: the first variable gamma-ray pulsar seen by the Fermi LAT) . Authors: Fermi/LAT collaboration . arxiv:1308.2914 Сетка звездных моделей с вращением - III. модели от 0.8 до 120 Msun для металличности Z = 0.002 (Grids of stellar models with rotation - III. Models from 0.8 to 120 Msun at a metallicity Z = 0.002) . ...

... Moscow, Russia . ... March-October 2000 . ... Gusev A.S. Multicolor CCD Photometry of Six Lenticular and Spiral Galaxies. ... Gusev A.S., Park M.-G. Structure and stellar population of ringed barred galaxy NGC 2336 // Astronomy and Astrophysics, 2003, V.410, P.117-129. ... Gusev A.S. Photometric Properties of Bars in Galaxies // Astronomy Reports, 2000, V.44, N9, P.579-591. ... Gusev A.S. BVRI CCD Photometry of Pecular Galaxies NGC 5605 and NGC 5665 // Astronomy Reports, 2000, V.44, N9, P.569-578. ...

Astronomy Discussion Forums . Forums: . ... The Protective Role Of Moon. ... Post Message | ... It seems that Moon has an important and serious role of protecting Earth from comets! When a comet falls on Earth, it digs in the ground and buries inside the earth surface; this is opposite to the meteorite, which when falls on Earth it stays upon the surface, and does not usually bury under the ground. ... www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ...

... We have two new members this month DENNIS MAHER from Waltham VANESSA THOMAS from Framingham - Dan Winchell - Clubhouse Saturday Schedule Mar ch 4 March 11 March 18 March 25 April 1 Mike Hill Steve Clougherty Closed for Work Party John Panaswich Bill Toomey Gary Jacobson Rich Nugent Glen Meurer Joseph Rothchild 2 CLEANING PROCEDURES for OPTICAL COMPONENTS V.3 Feb. ... March 1st (cloud date March 2nd) ­ Greenhalge School, 149 Ennell Street, Lowell. 150 students and parents expected. ...

To the Deputy Head of the Administration of Russian Federation President Mr. A.V.Ogarev . ... First the international space station (ISS) Alpha, which is under construction now, will compare to the OS Mir on the amount of information only in 5-7 years. ... Thirdly, the participation of Russian Federation in the international space projects, including work on the international space station (ISS) Alpha, is to be aimed first of all at the providing of Russian interests. ...

Journal of the Amateur Astrono mers Association of New York October 2011 Volume 59 Number 10 ISSN 0146 -7662 EYEPIECE Earth, Juno will be the first solar power ed spacecraft to operate this far from the Sun. ... With Jupiter receiving 25 times less sunlight than the EYEPIECE October 2011 What's Up In The Sky AAA Observer's Guide for October 2011 By Richard Rosenberg October's Evening Planets. ... In early October it sets only a half hour after the Sun. ... October 12, 13 ­ The Moon passes Jupiter. ...