The Hubble orbiting telescope. The Earth's atmosphere, while transparent to visible light, absorbs most "electromagnetic radiations" which belong to the same family as light: parts of the infra-red (IR) and all of the ultra-violet (UV), X-rays and gamma rays. ... The Hubble telescope , in low Earth orbit, overcomes such limitations, in the visible range and in part of the UV. ... Some satellites specialize in observing the Sun, such as the Japanese Yohkoh and NASA's SOHO . ...

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• Spacecraft
• Spacecraft Observing Earth's Space Environment
• The Sun -- History

MAIN PAGE . ... Nova Cygni August 1975! ... 1975/76: Comet West! ... Dr. Richard West (4th from left) & AAL members visiting SES Betzdorf on occasion of our club's 25th anniversary - October 1996 . Comet West Information . ... It was the brightest comet visible from Earth since Comet West in 1976. ... 1997: Comet Hale-Bopp! ... Thus Comet Hale-Bopp never got closer to Earth than Earth gets to the Sun. ... Comet Hale-Bopp JPL Page . ... 1999: Total solar eclipse over Luxembourg! ...

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... Current APO Weather . ... Search Site . ... Information for New Users . ... Technical Staff pages . Night Logs and Mailing Lists (maintained by APO) . ... Technical Documents and Database Search . ... Observer's Documentation and Procedures . ... Problem Reporting and APO Technical Documents Database Search . ... APO Drawing/Document Management Procedures . ... APO Technical Documents Database Search . Home Astrophysical Research Consortium . ... Mail Lists (maintained by APO) . ...

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• ARC 3.5m | Closure Conditions
• IR All-Sky Camera
• APO Telescope Documentation

... APT Activities and Science Results 3. ... APT Secretary Philip Edwards (ISAS) reviewed the aims of the APT (http://www.vsop.isas.ac.jp/apt/DefinitionAndAims.html). ... The Australia Telescope Compact Array, and Ceduna, Hartebeesthoek, Kashima, Mopra, Parkes, and Shanghai telescopes of the Asia-Pacific Telescope participated in these observations. ... In the absence of Tetsuo Sasao, Philip Edwards briefly described results of the APT 22 GHz observations conducted from October 1st to 5th, 1997. ...

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Общая Астрономическая Конференция > Товары для астрономов > Полезное для астрономии . Observing jupiter-2006 . ... Поиск . ... dima28 . ... Созвездия (поиск и описание) .. Созвездия южного неба (поиск и описание) .. Осенние созвездия (поиск и описание) .. Летние созвездия (поиск и описание) .. Околополюсные созвездия (поиск и описание) .. Весенние созвездия (поиск и описание).. Зимние созвездия (поиск и описание) .. ... Астрономический календарь. ...

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• Observing jupiter-2006 [Архив] - Общая Астрономическая Конференция
• Supernovae: and How to Observe Them (Astronomers' Observing Guides) - Общая
• Supernovae: and How to Observe Them (Astronomers' Observing Guides) [Архив] -

... ASRAS HOME . Radio Astronomy . ... About ASRAS . ... Our Observing Site . ... 2015 Mees Tour Guides . ... We're offering Regular Tours (a presentation on astronomy geared to a general audience, followed by a tour of the observatory and (hopefully!) observing of several objects, which may include the Moon, planets, nebulae, star clusters and perhaps galaxies), and Kids' Tours (a more interactive presentation specially aimed at youngsters plus the observatory tour and observing) as in prior years. ...

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• Beginners
• About ASRAS
• ASRAS HOME

... Currently, there is very little information on comets which are active beyond the orbit of Jupiter. ... Previous observations conducted by our team with the SAO RAS 6-m telescope showed that some of these comets have extended tails dissimilar to the tails of comets forming at close heliocentric distances. ... We for the first time measured the linear polarization of scattered emission for the two distant comets C/2010 S1 (LINEAR) and C/2010 R1 (LINEAR) at heliocentric distances of 5.9-7.0 au. ...

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• Ratan-600 schedule archive

MINUTES of the RadioAstron Teleconference on January 19, 2011 N. Kardashev chaired the teleconference. ... NRAO and MPIfR representatives expressed their willing to correlate RadioAstron data, and they stressed the necessity of agreements on the formats of correlator logs, time-correction file, and reconstructed orbit presentation. ... New Zeland JIVE, The Netherlands ASC, Russia NRAO, USA NRAO, USA ASC, Russia ASC, Russia NRAO, USA ASC, Russia MPIfR, Germany ASC, Russia JPL, USA NRAO, USA NAIC, USA ...

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• http://www.asc.rssi.ru/RadioAstron/ao-1/radioastron_ao1_proposal_template.pdf
• http://www.asc.rssi.ru/RadioAstron/news/newsl/en/newsl_17_en.pdf
• RadioAstron main page, english version

... The Stellar Oscillations Network Group (SONG) seeks to study p-mode (acoustic) oscillations in solar type stars. ... The observation of many solar-like stars will also help us to understand how solar p-modes are excited and damped. ... Naively, the two or three orders of magnitude improvement over this provided by the normal 1 second time resolution of the KPNO CCD cameras should be quite sufficient for such a detection. ... Figure: Non-cadenced data-a free-running observing sequence. ...

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• NICMOS Software: An Observation Case Study
• Remote Observing with the Keck Telescope: . ATM Networks and Satellite Systems
• ADASS 2002 Conference Proceedings

STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... Telescopes . LX850 Series . ... Superb optical performance coupled with time proven computerized pointing and tracking has made the LX200 ACF series a best-seller in the high-performance telescope class. ... Meade's revolutionary LS LightSwitchтДв series of telescopes use advanced technologies to do what no other consumer telescopes have done before: take all the hassle out of using a telescope. ... Coronado€о Solar . ... Spotting Scopes . ...

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• Telescopes - Products
• Products
• Meade Series 4000 Color Filter Set #3

... Star parties can be done with naked eye observing, or with telescopes, as long as your site is reasonably dark enough (or can be darkened). Star parties give students the opportunity to put their observational skills to work, and to directly experience astronomy. ... As mentioned earlier, star parties are also great opportunities to involve families, the school, and the community. ... Fun Star Party Ideas . ... Give students "ASTRO Boxes" containing activities or tasks to do during the star party. ...

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• The AstroStat Slog BEHR
• Introduction
• Period Criteria

JSC Celebrates 40 Years of Human Space Flight . ... JSC Turns 40 Home | ... The Lunar Samples Office, a Planetary and Earth Sciences Division and a separate Earth Observations Aircraft Program Office sprung up across the center. ... From the first moon rocks of the late 1960s to today's Martian meteorites, JSC scientists have led the way in the study of fascinating rocks to better understand how our solar system, and perhaps life itself, came into being. ... Curator: JSC Web Team | ...

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• Astronaut Bio: Mary Cleave
• Astronaut Bio: Dale A. Gardner
• Astronaut Bio: Eileen Collins (5/2006)

... Sun images . Magnetic storms online . Sun flares . ... February : 2009 . ... X-ray emission of the Sun from 08.02.2009 to 09.02.2009 (GOES-10) . No solar flares of C, M and X-class were observed today . No solar flares of C, M and X-class were observed yesterday . Last updated: February 10, 2009 00:00 UT . ... 1953-2016 Laboratory of X-ray astronomy of the Sun, LPI RAS, Russia . ... 7(499)132-65-96, Fax: +7(499)132-65-97 . ...

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• Sunspots and active regions February 13, 2008
• Sunspots and active regions February 12, 2016
• Sunspots and active regions February 13, 2007

... Melted remains of Cassegrain spectrograph areтАж . Sidebar Left . Sidebar Top . No Sidebar . Sidebar Bottom . ... Title: Melted remains of Cassegrain spectrograph are on the remains of the observing carriage . Description: Newtonian platform has collapsed, gears for platform rest on the dome track . ... Melted remains of Cassegrain spectrograph are on the remains of the observing carriage Newtonian platform has collapsed, gears for platform rest on the dome track . ...

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• The 50" Great Melbourne Telescope, 1868-2003
• The Great Melbourne Telescope in Melbourne
• Evening with the 2.3m building open

The telescope configured for measurements of exoplanet transit light curves is seen from the north side in this May 2010 photo. Lower portions of the dome have been insulated to reduce daytime heating by radiation from the warm metal dome. ... The interior of the dome is seen soon after the encoder upgrade in February 2007. ... Karen Collins, a research astronomer specializing in exoplanets, helped with the telescope installation in August 2006. ... kielkopf at louisville dot edu . ...

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• Night Sky Images
• Observing for Students and Visitors

... Making a Case for METI . ... Many leaders of the modern SETI community oppose the deliberate transmission of messages from Earth to the stars in attempts to communicate with extraterrestrial intelligence (ETI). ... Like Arecibo, our transmissions include scientific information. ... METI is not scientific . ... So, to increase the likelihood of effective communication across interstellar space, we include in our METI transmissions non-scientific messages: text, audio, video, art, music, etc. ...

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THE RELATIVE MONTHLY MEAN SUNSPOT NUMBER ON FEBRUARY 2014 HAS MADE W feb.= 102.8, THAT GIVES FOR 61 MONTH (2013, JULY) DEVELOPMENT CURRENT 24 CYC- LES OF SOLAR ACTIVITY THE SMOOTHED MONTHLY MEAN SUNSPOT NUMBER W*june = 69.0 THE BEGINNING 24 CYCLES OF SOLAR ACTIVITY - I 2009 with W*=1.8 THE MOST PROBABLE TIME OF THE MAXIMUM OF THE CURRENT CYCLE- XI.2013 - I 2014 THE MOST PROBABLE HEIGHT OF THE MAXIMUM - Wmax = 68 - 75. ... 170.3 THE MONTHLY MEAN OF GEOMAGNETIC Ap-index ON 2014, FEBRUARY Ap feb.= ...

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• http://www.izmiran.rssi.ru/services/saf/archive/en/2012/obzor20120305.en.txt
• http://www.izmiran.rssi.ru/services/saf/archive/en/2015/obzor20150223.en.txt
• http://www.izmiran.rssi.ru/services/saf/archive/en/2015/obzor20150302.en.txt

Crater Gassendi . ... I made this drawing was made on the 26th of november 2001. If you compare this one with the previous drawing of Gassendi (below) the differences are clear. ... This drawing was made on the 28th of september 2001. After nearly a full month without observations I had a one hour gap between the thicker clouds. ... This drawing was made on the 29th of august 2001. ... This drawing was made on the 27th of august 2001. ... This drawing was made on the 25th of august 2001. ...

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... In spring 1998, we finished our postgrad studing, ".. summer's almost gone" . ... Researcher at ASC. ... Researcher at SAI. ... PhD Dec 1998; Researcher at SAI, postdoc in US. E-mail: atim#sai.msu.ru . ... E-mail: gorshkov#sai.msu.ru . ... E-mail: andrew#sai.msu.ru . ... Phd Oct 1999; Assistant professor at Chicago. ... PhD Feb 1998; E-mail: polar#sai.msu.ru . ... E-mail: sunny#sai.msu.ru Researcher at SAI. ... People of our Great Group (Gr-Gr hereafter), e-mail me, what do you think about it. ...

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• The History of Great Britain Banknotes
• Ivan's contribution to GMT 3.2
• Conclusions

Statistics of sunspot activity . The sunspot indices . ... The solar regions . ... 2016 . ... February . ... February, 2016 . Visual indices of solar activity by author's observations . ... Average . ... 0.00 . ...

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• The Sunspot Observer - Average annual indices of solar activity NGDC -