Statistics of sunspot activity . The sunspot indices . My observations . NGDC's observations . The solar regions . ... 2015 . ... December . ... December, 2015 . Visual indices of solar activity by author's observations . ... Average . ...

О ПЛАНЕТАРИИ . ... ФОТОГАЛЕРЕЯ . Главная / ФОТОГАЛЕРЕЯ / Астрофотографии . Flame Nebula . Keyhole Nebula . Tarantula Nebula . ... Адрес: 614060, Россия, г. Пермь, бульвар Гагарина 27-а. Телефон (342) 260-41-29, 294-34-11, факс 260-47-48. e-mail: planet2.perm@mail.ru . ...

Supernova 2006X in M100 . This page is devoted to information on Supernova 2006X in NGC 4321 = ( M100 ). ... Information on the original web pages for many of these images can be found on the updates and links web pages. Discovered is shared by Shoji Suzuki (Japan) and M. Migliardi of CROSS (Italy). ... Icon generated from the CROSS color image. ... APOTD for 2006/03/07 . ... CROSS image . ... Discovery, mirror . ... JM Llapasset image . ... J. Nicolas image . ... Joel Nicolas image . ...

GENERAL INFORMA T ION ABOUT How does my LOMO® Night Vision Device Work? ... LOMO® NIGHT VISION DEVICES & FAQs When using a Night Vision Device, you are actually looking at an image that is projected by the intensifier tube located inside the unit (Fig. ... Light enters the Night Vision Device through the objective lens and hits the photocathode in front of the intensifier tube. ... Infrared (IR) Illuminator Microchannel Plate (Gen.2 Only) When do I use my LOMO® Night Vision Device? ... Fig. ...

... Spherical aberration, coma, and astigmatism are also easily observed using the star test. ... Off-axis images are complex. ... Fig. ... Diffraction by a circular aperture as a function of defocus for no aberration Airy Disk 1 wave defocus Less than 1 wave defocus Fig. ... Diffraction by a circular aperture as a function of defocus for third-order spherical aberration Paraxial Focus Small distance inside paraxial focus Moderate distance from marginal focus Immediate neighborhood of marginal focus Fig...

University Satellites and . Space Science Education . General information Date and Location Objectives of the meeting Sponsoring Organizations International Advisory Committee Local Organizing Committee Deadlines Addresses Hotels & Accommodation Venue Visas Social Programme . ... Abstract Submission List of submitted abstracts . Registration List of registred participants . ... First announcement . ... 20 March 2006 . Registration deadline . Abstracts Submission deadline . ...

. Russian Version [ MS-Win ] . [ News ] . [ Satellite data ] . [ SMIS ] . [ ] . Cloudiness around plane crash region 29/08/1996 . Crash time: about 12:00 MSK (8:00 GMT, information of Reuters ) . Moscow time . 11:18 MSK . 13:04 MSK . 14:47 MSK . 17:46 MSK . Visible . channel . Infrared . channel . Information of CNN . Back to SMIS Home Page .

... Киевский клуб любителей астрономии "Астрополис" > . ... Hand Made (Модераторы: Diskus , Hornet ) > . Flat box (light box) своими руками . ... Астрономия . ... Астрономия в Украине . ... Любители и профессионалы. ... Бердянское общество любителей астрономии "ОРИОН" . ... Одесское общество любителей астрономии ?АСТРОДЕС? Портал белорусских любителей астрономии - BelAstro.Net . ... предыдущая тема следующая тема . ... 0 Пользователей и 1 Гость просматривают эту тему. ...

... You must have the frames with a dark current and flat field for preliminary processing of the images. ... The flat field is necessary for the account of the variations in the sensitivity of pixels. ... 1) Open the frame with a flat field by . ... In the dialogue choose a frame with a dark current. There will be a subtraction of the dark frame from the flat field. ... 3) Apply the flat field by . Note  If several files are open, a dark current and flat field will apply for all. ...

... Астрофорум - астрономический портал ? ... Астрономическое оборудование и аксессуары (Модераторы: zlyden , Denk36 ) ? Light-Green & Violet Filters . ... Сообщений: 3 056 . Рейтинг: +12/-0 . ... 09.11.2006 [11:42:41] ? ... filter_set.jpg (65.09 КБ, 363x226 - просмотрено 120 раз.) . ... 47-H_violet.jpg (17.7 КБ, 344x260 - просмотрено 120 раз.) Записан . ... Сообщений: 2 768 . ... Ответ #1 : 09.11.2006 [11:43:32] ? ... Последнее редактирование: 09.11.2006 [11:47:33] от Вячеслав ? ...

... Basic Research results General information Main characteristics of the Radio telescope Observing programs General view of the antenna array Main research areas Principle of generation of radio images Radio telescope's beam Receiving systems Main characteristics of the base receiving-recording complex Calibrations Data archive and databases Publication of data Possibilities of observing the structure and dynamics of microwave activity SSRT - Research results . ...

... Формула, которая связывает эти физические явления и реальные кадры, которые мы отснимем на протяжении ночной фотосъемки такова: (1) Light = (Signal * Flat Signal) + Dark + Offset где Signal - это изображение целевого объекта, который мы хотим получить в идеальных условиях. ... СЪЕМКА . ... Съемка Flat Dark-ов . ... Съемка Flat Light-ов . ... Однако, съемка Flat Dark-ов перед Flat Light-ами требует некоторых начальных знаний о том, какие ISO и Tv мы собираемся использовать для съемки Flat Light-ов. ...

... Spacecraft that will search for planetary systems around 40 million stars and observe the largest explosions in the universe have been chosen as the next two missions in NASA's medium-class Explorer (MIDEX) program. ... The first mission, to be launched in 2003, is the Swift Gamma Ray Burst Explorer, a three-telescope space observatory for studying gamma ray bursts. ... During its three-year mission, Swift will also survey the sky for new black holes and other sources of cosmic gamma rays. ...

Title: Parasitic Light in NGST instruments: the accuracy of photometric redshifts and the effect of filter leaks in the visible and near IR camera . ... Comments: 6 pages, 4 figures, Conference Proceedings of the "Photometric Redshifts and High Redshift Galaxies", April 28-30, 1999, Pasadena . ... 90 matches for the search pattern photometric redshifts . The URL for this page is: http://xxx.itep.ru/find/astro-ph/1/photometric+redshifts/0/1/0/past,all/7/0 www-admin@xxx.lanl.gov ...

... Tte tables of ionosphere and plasmasphere parameters are contained in a file param.tbl. ... Latitude Longitude Numbers of tables for (degree) (degree) Month Wm=10 Wm=100 Wm= 150 80 30 March 1 - 3 397-399 793-795 80 150 March 4 - 6 400-402 796-798 80 270 March 7 - 9 403-405 799-801 60 30 March 10 - 12 406-408 802-804 60 150 March 13 - 15 409-411 805-807 60 270 March 16 - 18 412-414 808-810 40 30 March 19 - 21 415-417 811-813 40 150 March 22 - 24 418-420 814-816 40 270 ...

. 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 .

... Поход в Турцию, 29 октября - 8 ноября 2015 . Поход в Армению, 14 - 29 августа 2015 . Поход в окрестности Нижнего Новгорода, 30 апреля - 4 мая 2015 . ... Поход в Крым, 12-21 октября 2012 года . Поход на Кавказ, 18 июля - 1 августа 2012 года . Поход в Белоруссию, 27 апреля-3 мая 2012 года . Лыжный поход в Ловозерские тундры (Кольский полуостров), 7-18 марта 2012 года . Лыжный поход на Белое море, 1-9 января 2012 года . Поход в Крым, 14-23 октября 2011 года . ...