Computer Ephemeris. Ephemeris for physical observations of the planets. Explanations. Each row of the table contains for date specified at 0h of Time Terrestrial Dynamical: . ... position angle of axis of planetary rotation (degrees) - 'P', . ... illumanated part of the disk - k, . ... position angle of disk point with minimal illumination (degrees), . longitude of central meridian of the disk (degrees) - 'merid1' - system I and so... phase correction (degrees). ...

... Tonight's Sky . ... Sky this Month . ... Star Atlas . ... stars . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Sky this Week . ... Sifting through dust near Orion's Belt . ... This image of the region surrounding the reflection nebula Messier 78, just to the north of Orionт??s belt, shows clouds of cosmic dust threaded through the nebula like a string of pearls. ... Only registered members of Astronomy.com are allowed to comment on this article. ...

Human Powered Clock Drive . Articles | ... There are 86,400 seconds in a day and, if you, arbitrarily, want to rotate a knob once a minute like the second hand on a clock then you need a reducing gear ratio (or ratio of radii) of 1 to 1440. ... The "hour hand", which will naturally rest at the 6 o'clock(12hr clock military)position, is driven at the bottom of the hand by riding over a small diameter steel rod mounted at a 45 degree angle on the baseplate. ... www.astronomy.net . ...

O ptimal transport : T heory and A pplications . ... Names of participants of the OTARIE project are underlined . ... That code was never made public. ... WANN (Weighted Approximate Nearest Neighbors) is a library of C++ classes for weighted nearest neighbor search: given the set P of points p 1 , p 2 , , p N endowed with weights w 1 , w 2 , , w N and a query point q , find p k such that | ... WANN is part of a multipurpose library for numerical transport optimization developed in the OTARIE project. ...

... Research objects and scientific purposes . Space scientific program includes development and launch of two supersmall spacecrafts "Universitetskiy" and "Kompas-2" intended for monitoring of radiation conditions near the Earth. ... All the studies conducted in the near-Earth space are characterised by strong radiation fields. ... The circular polar orbits, which cover all the near-Earth space, are the most favorable for comprehensive studies of the radiation conditions near the Earth. ...

... NASA Astronaut (former) . ... Graduated from East Detroit High School, Eastpointe, Michigan, in 1973; received a bachelor of science degree in bioscience from the U.S . Naval Academy in 1977; a doctorate in medicine from Wayne State University in 1981; a master of science degree in systems management from University of Southern California in 1988; a master of public health degree in health policy from the ... Top graduate, Naval Flight Surgeon Training and Naval Safety Officer's School. ...

We present the results of our observations of the white-light corona in polarized light performed at Criciuma eclipse, Brazil. During the observation of 3.11.94 we have made five couple of pictures of the solar corona in polarization light. ... Koutchmy S., Molodensky M., Starkova L., Ershov A., Matsuura O .: ... Molodensky M., Starkova L., Koutchmy S., Ershov A .: ... Koutchmy S., Molodensky M.M., Starkova L.I . ... Koutchmy S., Molodensky M.M., Starkova L.I. Koutvitsky V. and Ershov A . ...

... Анк а дня . ... Apod . Lpod . ... NEAR Project , JHUAPL , NASA . Image Montage by Patrick Vantuyne . Пояснение: 12 февраля 2001 года космический аппарат NEAR-Шумейкер совершил мягкую посадку на поверхность Эроса ? ... Специалист по стереосъемке Патрик Вантюн (Patrick Vantuyne) составил этот фотомонтаж из последних снимков, полученных при посадке, тщательно отождествляя перекрывающиеся участки на последовательности снимков. ... Источник информации: Астрономическая картинка дня . ...

... 2001 . ... Сегодня: 10 апреля 2016 г. Американский исследовательский зонд NEAR Shoemaker находится сейчас на поверхности астероида Эрос, на который он сел в феврале 2001 г. До этого в течение целого года он вращался вокруг этого астероида, периодически меняя параметры орбиты и исследуя Эрос со всех сторон. ... Тем не менее, под занавес миссии терять все равно было нечего, и зонд NEAR по команде с Земли направился к поверхности астероида, до последней секунды фотографируя то, что находилось внизу. ...

Ioffe Physical Technical Institute . Department of Theoretical Astrophysics . Neutron Star Group . Last updated on Jul 29, 2013, by Yuri Shibanov .

To appear in "Fourth Workshop on Robotic Autonomous Observatories (2015)"RevMexAA(SC) METEOR OBSERVATIONS WITH MINI-MEGATORTORA WIDE-FIELD MONITORING SYSTEM S. Karpov, 1, 3 N. Orekhova2 G. Beskin, 1, 3 A. Biryukov3,4 S. Bondar,2 E. Ivanov,2 E. Katkova,2 A. Perkov, and V. Sasyuk3 RESUMEN 2 Favor de prop orcionar un resumen en espanol. ... The faintest detected meteors has the peak brightness about 10 mag, while the ma jority - from 4 to 8 mag. ... 2010; Karpov et al. 2013; Beskin et al. ...

... click image to view discuss) . Comet PANSTARRS 3/13/2013 . ... Single image 4 sec exposure ISO 1600; Acton, MA . Submitted by Paul Benni on 03/16/2013 08:48:06 . ... Single image 4 sec exposure ISO 1600. ... Earthshine on Moon 3/13/2013 . ... I needed to identify Pluto's movement to make a positive ID among the many stars, which was fun to do. 8" EdgeHD telescope, 0.62x reducer, and SBIG ST-8300C camera. 5 minute images. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

StarShine-3: . ... The satellites are covered by nearly 1000 small, front-surface aluminum mirrors that are machined by technology students in Utah and polished by tens of thousands of students all over the world. ... And this is only small story about it. ... We will be able to measure the angular position of that satellite by observing sunlight flashes from small mirrors mounted on the surface of the satellite, as it passes across the starry sky before sunrise and after sunset.. ... Starshine 3 . ...

... Bad Astronomy . ... Bitesize Astronomy . ... Last week's Snack talked about how black holes can affect the environment around them in such a way as to be very bright . ... It's a common misconception that black holes always have matter swirling into them. ... As this matter gets closer and closer to the black hole it piles up and a large, fairly flat disk forms. This is called the accretion disk , because matter from this disk accretes (that is, falls in) on the black hole. ... 2008 Phil Plait. ...

... Dept. for Astrometry & Space Geodynamics . ... Dept. for Physics of Stars&Galaxies . Dept. for Space Plasma Physics . ... Solar telescopes . ... 2016,MNRAS, 2016MNRAS.tmp.. ... 2016,MNRAS, Vol.455 ,is.1,p.357-369. ... 2016,MNRAS, Vol.456 ,is.1,p.181-191. ... WASP- 22, WASP-41, WASP- 42 and WASP- 55. ... 2016,MNRAS, Vol.456 ,Is.1,p.990-1002. ... Observations . ... In 2002 regulary observations of comets with using of CCD camera S1C started at Andrushivka Astronomical Observatory, near Zhytomyr. ...

Aristarch is Copernic of Classic World. ... First Aristarch determined the fact for how many times the Sun was father then the Moon and then he compared the Sun and the Moon with the Earth. ... Only the Moon rotates around the Earth. ... Gipparch suggested that the Sun turned around the Earth steady and in circumference but the Earth is displaced according its centre. ... The orbit point in which the Sun is nearer to the Earth Gipparch called perigee and the most remote one he called apogee . ...

. Russian Version [ MS-Win ] . [ News ] . [ Satellite data ] . [ SMIS ] . [ ] . 2/08/1996 . 7:44 MSK . original data . 2/08/1996 . 14:25 MSK . original data . 3/08/1996 . 9:02 MSK . original data . 3/08/1996 . 14:14 MSK . original data . 3/08/1996 . 17:51 MSK . original data . TDF-format are used for storage original data . Back to SMIS Home Page .

Солнечная система в снимках, сделанных межпланетными станциями . ... Этот снимок района седловины Эроса сделан станцией NEAR 9 декабря 2000 г. с высоты 80 км. ... Поле снимка в горизонитальном направлении - 2.2 км. Кратеры и валуны . Синмок Эроса, сделанный станцией NEAR 16 Декабря 2000 г. с высоты 37 км. Видны кратеры внутри кратера и смягченные мелкомасштабные топографические детали. ... Этот снимок участка Эроса сделан станцией NEAR 18 декабря c высоты 33 км. ...

Album : asv-album :: Travels to distant places and countries :: 2009/06 Rome (Italy) ::21 06 St Pietro in Vincoli, near Colosseo, Laterano . ... DSC 6215 . DSC 6219 . DSC 6222 . DSC 6223 . DSC 6225 . DSC 6227 . DSC 6230 . DSC 6231 . DSC 6234 . DSC 6235 . DSC 6236 . DSC 6238 . DSC 6240 . DSC 6243 . DSC 6244 . DSC 6247 . DSC 6248 . ... Album created by album generator a script written by David Ljung on Sun Jun 28 19:35:50 2015 . ...

... E-Mail: nnat@gao.spb.ru, vrylk1145@yandex.ru The Pulkovo Catalogue of Reference Stars for Observations of Galactic Radio Sources (Pul GRS) N.V.Narizhnaya, V.P.Ryl'kov Pulkovo observatory of RuAS, Russia, 196140, Saint-Petersburg, Pulkovsoe sh., ... GRS ICRS. 78 (Pul GRS) ­10° 1994-1999 (33/346). ... The Pulkovo Catalogue of Reference Stars for Observations of Galactic Radio Sources (Pul GRS) N.V.Narizhnaya, V.P.Ryl'kov Pulkovo observatory of RuAN, Russia, 196140, Saint-Petersburg, Pulkovsoe sh., ...