M1 image More About M1 Nice Color Picture . ... M16 image More About M16 HST image . ... M31 image More About M31 Nice Color Picture . ... M42 image ; M43 image More About M42/43 Nice Color CCD Picture . M51 image More About M51 Color Image of M51 M51 Supernova . M57 image More About M57 Nice Color CCD Picture Very Deep M57 Image . ... M81 image More About M81 M81 Supernova Ultraviolet Image of M81 More about Ultraviolet Imaging . M82 image More About M82 M82 False Color M82 True Color . ...

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... Risks Comparable to NEOs . ... The Increasing Rate of Discovery of Asteroids . ... Comet and Asteroid Collision Probabilities . ... Extreme albedo comets and the impact hazard (PDF Format) . ... Asteroid Impact Animations . ... Workshop on Scientific Requirements for Mitigation of Hazardous Comets and Asteroids - 2002 . ... The Spaceguard Survey Report, 1992 (PDF) . Tsunami from Asteroid/Comet Impacts . ...

... Астронет | ... планета Астронет | ... Asteroid 2005 YU55 Passes the Earth . ... Credit Copyright: Deep Space Network , JPL , NASA Explanation: Asteroid 2005 YU55 passed by the Earth yesterday, posing no danger. ... Although the passing of smaller rocks near the Earth is not very unusual -- in fact small rocks from space strike Earth daily -- a rock this large hasn't passed this close since 1976. ... Публикации с ключевыми словами: asteroid - impact - астероиды - астероидная опасность . ...

... 2006 March 28 . Animation of Asteroids Passing Near Earth . ... The above time-lapse animation follows the orbit of the Earth around the Sun for two months in 2002 as numerous asteroids , also known as minor planets , approach and pass by. ... Although none of the plotted objects came inside the orbit of our Moon, our Solar System is filled with objects as small as bits of sand, usually left by a comet, that appear as meteors as they streak into the Earth's atmosphere every day. ... About APOD | ...

... Luminous blue variable (LBV) stars are the most massive stars with 40-120 solar masses, which are passing the short stage of evolution losing their hydrogen envelopes before exploding as Supernovae. These are extremely rare objects, only about a dozen of the most massive LBVs are known in the Galaxy. ... In the spectral observations of stars with infrared circular nebulae, found in the Spitzer survey (24 microns), a new LBV star in the Galaxy was discovered. It was named MN112. ...

Next: Другие основные команды контекста Up: Получение данных Previous: Вводные замечания о контексте . Команда для запуска единичной экспозиции: OBJECT/NICE EXP [FILTER] [GAIN] [TPREF] [SHUT] [CLEAN] [READ] [NUM] . ... OBJECT/NICE EXP=20. ... После вызова данной команды автоматически проверяется наличие протокола ночи и при его отсутствии (а это будет происходить обязательно при вызове первой экспозиции новой ночи) вызывается программа заполнения протокола ночи. ... char . ... float . ... OBJECT . ...

. 66%) of the extreme AGB stars are variable and only smaller fractions of carbon-rich (6.1%) and oxygen-rich (2.0%) stars are detected as variable sources. We also detect a population of variable young stellar object candidates. [ ADS ] . ADS Citation Query . # citations = 41 . citations vs. year [year,citations] . [2009,6][2010,6][2011,8][2012,4][2013,4][2014,4][2015,9] . Copyright 2012 Karl D. Gordon All Rights Reserved

... OBJECT имя объекта MODEL тип модели спектров (пока 2 значения: PEGASE1 и GISSEL98) G_TYPE тип галактики (E, S0, Sa, Sb, Sc или Sd) FILT_MAG_STR список данных по фильтрам с ошибками, формируется как строка из заданных фильтров, например: FILT_MAG_STR="B=23.73+0.21 V=23.57+0.2 R=22.36 I=20.81" Z_FIXED заданное красное смещение z Z_LIMITS пределы поиска z, когда красное смещение неизвестно AGE_LIMITS пределы поиска возраста EXTINCTION ключ задания вычисления экстинкции в заданных фильтрах RA | ...

... An artificial comet holds secrets to Earths life . ... Astronomers recently discovered that Scholz's star passed close to the Sun 70,000 years ago. Wouldn't its gravity have sent Oort Cloud comets raining into the inner planets? ... COMETS | OORT CLOUD . Based on the number of long-period comets that enter the inner solar system, astronomers estimate there are probably trillions of them in the Oort Cloud. Get instant access to subscriber content on Astronomy.com! ... Discover | ...

... Kuiper belt objects are icy bodies in the outer solar system. ... Views of Kuiper Belt Objects . Object 1993 SC . This image shows a small part of the discovery frames of 1993 SC, one of the brightest Kuiper-Belt objects so far discovered. ... Assuming that Object 1993 SC reflects light much like other primitive asteroids and comets in the out solar system, the diameter is around 300 kilometers (186 miles), or just a quarter the size of Pluto's moon Charon. ... Comet Shoemaker-Levy 9 Impact . ...

... Bad Astronomy . Misconceptions . ... Bitesize Astronomy . ... The Nine Planets . ... The webpages on this and other sites give lots of details, but I thought it might help if I made a brief synopsis of the arguments I and others make to debunk this pseudoscientific silliness. ... The Sun is not acting in any way abnormally. There are not more earthquakes than normal. ... This is exactly the same sort of bad logic used in the earthquake argument, and is just as wrong. ... 2008 Phil Plait. ...

... Хаббл" фотографирует астероиды . ... Выявлен новый опасный астероид . 30-12-2006 12:13 Грани.ру . ... Астрономы смоделировали двойной астероид . ... Астероид 2004 XP14 был близким, но не опасным . 10-07-2006 13:17 BBC . Мимо Земли пролетел астероид размером с большой холм. ... Катастрофические цунами, вызванные столкновениями крупных астероидов с Землей в районе океанов, причиняют бедствия (подобные азиатскому цунами 2004 года) в среднем раз в 6 тысяч лет и .. ... Все ключевые слова . ...

... Latest Supernovae . ... Sorted by Name For the years covered, 7501 supernovae and 114 extragalactic novae were reported. 376 of these supernovae were named by CBAT, 1714 were given possible supernova designations, and 5411 were not reported to CBAT. 219 supernovae were found in NGC/IC galaxies, 874 were found in named galaxies 341 objects were discovered by amateurs 4 were brighter than 13th Magnitude 208 were brighter than 16th Magnitude 1079 were brighter than 18th Magnitude 1349 ...

Ключевые слова представляют собой характерные для данного Федерального образовательного портала термины или словосочетания. ... Ключевые слова могут вводиться при создании нового документа или при редактировании существующего. ... При вводе в базу данных Федерального образовательного портала ключевое слово сравнивается со списками Опубликованных и Отмененнных ключевых слов. ... Нажатие на ключевое слово переводит вас на страницу редактирования ключевого слова . ...

Asteroid 2055 YU55 passes close by Earth; how close did it get? ... As Elizabeth Flock reported: An asteroid the size of an aircraft carrier missed Earth by only 200,000 miles as it flew by Tuesday night the closest an asteroid has been to Earth in 200 years Asteroid 2005 YU55, as it has been dubbed, streaked by at about 30,000 mph, but some scientists and lucky amateur astronomers caught a glimpse in their telescopes, where they saw strange structures on the asteroid\u2019s dark-colored surface. ...

... I had also observed that comet in 1994, as it passed the halfway mark (January 1994): observation of the faintest solar system object ever observed. [at that time]. ... We observed it at the 2.2m at ESO in Mar.2001; here is a nice color image (and is also available in Italian , in Hebrew elsewhere.. ... The IfA Hale-Bopp page contains plenty of info and links about that comet; for nice pictures, check out the Images and Spectra page . ... Olivier R. Hainaut (ohainaut at eso.org) . ...

... Satellites of the planets are assigned a provisional designation (indicating year of discovery) by the Central Bureau for Astronomical Telegrams ( CBAT ) upon satisfactory demonstration of the existence of a new object. ... In the past, Comets were first given a provisional designation, consisting of the year and a lowercase letter indicating the order of discovery in the year (e.g., 1994a was the first comet discovered or recovered in 1994, 1994b the second, etc.) ... Names .. ...

T he Siding Spring Survey (SSS) is a Near-Earth Object search program that utilises the 0.5-m Uppsala Schmidt Telescope at Siding Spring Observatory, N.S.W., Australia. ... The mission of the Siding Spring Survey is to contribute to the inventory of near-earth objects (NEOs), or more specifically, the potentially hazardous asteroids (PHAs) and comets (PHOs) that may pose a threat of impact and thus harm to civilization. ... Based on the CSS Mission page . ... Siding Spring Survey Main Page . ...

... Рассказы о словах. ... Учебники, тетради, дневник, пенал.. ... Мы настолько привыкли к словам тетрадь, перо, карандаш, пенал и другим, что, может быть, и не задумывались над тем, как они возникли? ... Тетрадь. ... Это слово чисто русское, и образовано оно от корня дн - (день) с помощью суффиксов-евн -, -ик(ср.дн/евн/ой. дн/ева/ть).Появилось оно в XVIII веке и представляет буквальный перевод(кальку)французского слова "журналь" - " ежедневный, поденный". ... Слово пенал пришло к нам из немецкого языка...

КОСМИЧЕСКИЙ КАЛЕНДАРЬ ЯНВАРЯ 2000 ГОДА . ... Jan 01 - Year 2000 . Jan ?? ... Jan 01 - Asteroid 1996 AX1 Closest Approach To Earth (0.702 AU) . ... Jan 03 - Asteroid 3745 Petaev Closest Approach To Earth (1.862 AU) . ... Jan 05 - Asteroid 1999 VO11 Near-Earth Flyby (0.218 AU) . ... Jan 08 - Comet P/1998 VS24 (LINEAR) Closest Approach To Earth (2.915 AU) . ... Jan 12 -[Image][Dec 02] Asteroid 1999 WA2 Closest Approach To Earth (1.100 AU) . ... Jan 14 - Mercury Occults 53 Sgr (6.9 Magnitude Star) . ...