... Average effective wavelengths and band widths for various sp ectra Lyrae spectrum f flat k е 1014 Hz 5386 ± 18 4.66 ± 0.04 5714 ± 12 4.1 6234.5 ± 0.5 1.03 5372 ± 18 4.69 ± 0.04 eff 2 Optical Filter ID 1 2 3 4 a Fo c -6 10 erg/cm2 s 12.55 ± 0.10 11.04 ± 0.01 2.77 ± 0.004 12.63 ± 0.10 fo d 6 10 photons/cm2 s 3.40 ± 0.02 3.18 ± 0.004 0.87 ± 0.002 3.42 ± 0.02 Power-law eff f 2 е 5746 ± 317 6197 ± 253 6305 ± 31 5736 ± 316 spectra pl k 1014 Hz 3.70 ± 0.26 3.14 ± 0.16 0.88 ± 0.01 3.70 ± 0.27 Table 1. ...

To see a Russian version of this page, click here . ... Graduated from Moscow State University (MSU), Faculty of Physics in 1976. Ph.D. degree - 1988, MSU. Main field of scientific activities: photometric investigations of various stars, close binary stellar systems and other astronomical objects, including research with use of fast photoelectric photometry with a high time resolution till 1 millisecond. ... New portable photometer . ... Send your mail to: tem@sai.msu.ru ...

Scientific Software . Scientific.ru Все форумы . ... Как зарегистрировать научное открытие? ... Сергей Иванович, 13.03.2012 09:15 . ... Re: Как зарегистрировать научное открытие? хельга, 23.03.2012 16:11 . ... Re: Как зарегистрировать научное открытие? gumanoid, 13.05.2011 19:56 . ... Николай, 10.04.2011 14:16 . ... База данных с Морфологическим словарем Сергей, 01.02.2009 15:48 . ... Re: База данных с Морфологическим словарем Сергей istra lumber, 07.06.2009 11:34 . ... Scientific.ru , 2000-2016 . ...

... Yes, Exploding Comet 17P/Holmes is one of the strangest things ever seen by astronomers - professional and amateurs alike. ... We also had some club members who received some Astronomical League awards...and we'd like to congratulate them! ... It is again a potluck, and is being held at the Masonic Temple in Galion ( 1252 State Route 598, Galion , OH 44833) Here's a map: Map of 1252 State Route 598 Galion, OH 44833-9367, US And, along with the party come RAS elections for 2008! ... Comet 17P/Holmes ...

... Home Articles Observing Resources for Amateur Astronomers ? Part 1: Beginning Observers Observing Resources for Amateur Astronomers ? Part 2: Intermediate Observers . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . Observing Resources for Amateur Astronomers - Part 2: Intermediate Observers . Observing Resources for Amateur Astronomers - Part 3: Advanced Observers . Observing Resources for Amateur Astronomers - Part 4: Magazines and Miscellany . ...

... This new concept of cosmogony is based on two given conditions: unity of reason and unity in the nature of physical processes which determine the development of the galaxy and all of its affiliated elements: stars, solar systems, and satellites about the planets. ... That is why uniform physical laws determine the general development of the above structures. in detail . ...

... Printed in U.S.A. COMPLEX FORMATION HISTORY OF THE LENTICULAR GALAXIES WITH STELLAR COUNTERROTATION: NGC 4138 AND NGC 45501 V. L. Afanasiev Special Astrophysical Observatory, Nizhnij Arkhyz, 369167 Russia; vafan@sao.ru and O. K. Sil`chenko 2 Sternberg ... To further explore this idea, we undertook a special study of stellar population properties in the centers of two early-type disk galaxies with counterrotating global stellar disks: NGC 4138 and NGC 4550. ... NGC 4138 3.1. ... NGC 4550 4.1....

Name Last modified Size Description . Parent Directory - Ionosphere/ 06-May-2009 16:25 - Magnetosphere/ 30-Mar-2009 19:54 - Magnetospheric boundaries/ 30-Mar-2009 19:54 - Photo uchastnikov1.JPG 30-Mar-2009 19:54 1.3M Photo uchastnikov2.JPG 30-Mar-2009 19:54 1.2M Plasma physics theory/ 06-Apr-2009 14:56 - Solar wind/ 30-Mar-2009 19:54 - The Sun/ 06-Apr-2009 14:57 - Turbulence and chaos/ 08-Apr-2009 19:27 - .

RECREATIONAL TELESCOPES . ... TELESCOPE ACCESSORIES . ... Astele™ 60, 70, 95, 133.5 . ... German Equatorial Mount for Astele™ 133.5, 150, 102MN . Astele™ 102MN, 133.5, 150 . ... German Equatorial Mount for Astele™ 180, 203,152MN, 203MN . ... Astele™ 95, 102MN, 133.5, 150, 152MN, 203MN . ... Photo Adapter for Astele™ 133.5,150,180, and 203 . Astele™ 133.5, 150, 180, 203 . ... Astele™ 60, 70, 95, 102MN, 133.5, 150, 152MN, 180, 203, 203MN . ... Eyepiece Adapter, 2" – 1.25", Astele™ 152MN, 203MN . ...

... Parent Directory 05-Aug-2008 17:34 - 66ophN_1.eps 15-Apr-2008 13:18 187k 66ophN_2.eps 15-Apr-2008 13:18 188k 66ophN_3.eps 15-Apr-2008 13:18 193k 66ophN_4.eps 15-Apr-2008 13:18 182k 66ophN_5.eps 15-Apr-2008 13:18 147k 66ophS_art_1.eps 10-Jun-2009 05:08 91k 66ophS_art_2.eps 10-Jun-2009 05:08 97k 66ophS_art_3.eps 10-Jun-2009 05:08 97k 66ophS_art_4.eps 10-Jun-2009 05:09 100k 66ophS_art_5.eps 10-Jun-2009 05:09 102k 66ophS_art_6.eps ...

... Seeking a splendid escape to the beach or the cool breezes and green hills of the foothills and mountains of the northeast can offer a chance to take a longer look at the summer sky. ... StarQuest Memories. StarQuest was a blast this year! ... The observing at StarQuest, especially on Saturday night, was worthy of pulling an all-nighter, and several of us had our eyepieces and CCD cameras working all night along (including Brian Van Liew and Bob Vanderbei with their CCDs). ... Dark Skies! ...

... Students Life . ... Bachelor?s programs . Master?s programs . International programs . ... On-line International courses with transferable academicљcredits . ... About Courses . ... Discipline: History, Culture, Politics and geopolitics . ... See more details . ... Join the students of Physics Department at unique academic program in English and combine it with exciting cultural experience at one of the oldest European Universities. ... Phone: +380 (57) 7051248 . ... e-mail: cic@karazin.ua . ...

АНОНС НАУЧНЫХ КОНФЕРЕНЦИЙ 1998-99 гг. ... An AAS Electronic Announcement Dear Colleague: NASA has approved development of a Wide Field Camera 3 (WFC3) for installation in the HST on the 2002 Servicing Mission. A Scientific Oversight Committee (SOC) is being established to ensure that the broad interests of the scientific community are represented in the development of WFC3. The primary task of the SOC will be to advise the HST Project and STScI in all areas of scientific performance of WFC3. ...

Please enter the lightcurve file name and period search parameters: . Lightcurve file: . ... Apply the Heliocentric correction and convert all dates to Terrestrial Time (TT)? ... Phase range for plots: -0.5 to 1.0 0.0 to 2.0 0.0 to 1.0 . ... Also, the Heliocentric correction cannot be applied to such lightcurves. ... Two period search methods are currently implemented. ... This period search service is also available at the mirror sites: Mirror 1 , Mirror 2 , Mirror 3 , Mirror 4 . ...