Statistics of sunspot activity . The sunspot indices . ... Visual indices of solar activity . ... n - number of spot groups . A - Waldmeier class of unipolar spot groups without penumbra . B - class of bipolar spot groups without penumbra . C - class of bipolar spot groups with one penumbra pole . D - class of small bipolar spot groups with two penumbra poles . E - class of middle bipolar spot groups with two penumbra poles . ... H - class of unipolar penumbrated spot groups . ...

Еще в разделе: (Показать все результаты (>786) - www.alexeyryback.ru/ )

• The Sunspot Observer - About authors
• The Sunspot Observer
• The Sunspot Observer - Average annual indices of solar activity NGDC - August,

Russian SHAREABLE DATA CENTER Institute of Solar-Terrestial Physics SB RAS . ... Antenna system . ... The Irkutsk incoherent scatter radar is one of the world's nine active radars which give the opportunity to investigate ionosphere by the incoherent scatter method. ... Antenna gain coefficient . ... Antenna . ... Two antennas . ... To get an idea what station "Dnepr" antenna system looks like, let us consider some of the radar views which are given by the photographs General view and Side view . ...

Еще в разделе: (Показать все результаты (>19) - rp.iszf.irk.ru/ )

• East Siberian Center for the Earth's Ionosphere Research. Instruments engineer
• East Siberian Center of Earth Ionosphere Research. Chirp ionosonde.
• East Siberian Center for the Earth's Ionosphere Research. Capabilities and

... 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. ...

Еще в разделе: (Показать все результаты (>14) - www.vsop.isas.ac.jp/ )

• source comment

... SB, Porb = 55.9212d. V0745 Cas| ... Component B of the double system observed brighter than in the Hipparcos Input Catalogue. ... The variability may be due to the fainter component. ... Type ELL: is also possible. pi Cas| ... Variability type and spectral type (F2/F3Ib/II) do not agree. ... Variability type and spectral type (F3/F5II) do not agree. ... Variability may be due to component B. VZ Pic| ... Variability may be due to component B. V1377 Ori| ... SB, Porb = 9.073d. V0421 Cep|105091| ...

Еще в разделе: (Показать все результаты (>12) - www.sai.msu.ru/ )

• Moscow Astronomical Plate Archives: Contents, Digitization, Current and

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. ...

Еще в разделе: (Показать все результаты (>5) - aberrator.astronomy.net/ )

• Aberrator

... Сегодня: 10 апреля 2016 г. Космический корабль, который работает на солнечной энергии, вскоре может начать свой полет по Солнечной системе. Группа американских и российских ученых готовится запустить зонд с гигантскими пластиковыми "парусами", которые могут ловить солнечный свет подобно тому, как паруса яхт ловят ветер, пишет The Observer (перевод на сайте Inopressa.ru). ... The Observer: российские и американские ученые создали космическую яхту с парусами из солнечных батарей . ...

Еще в разделе: (Показать все результаты (>103) - news.cosmoport.com/ )

The Stone Age Observatory. It is well known that a lot of ancient constructions are oriented according to the cardinal points but not long ago scientists turned upon archeological monuments. ... The ancient monuments studied by archeoastronomy had been used for observing the sun and the moon. ... They are called megalits (from Greek "megas" - "great"; "litos" - "stone"). ... The Great Stonehang. ... Orby called it a Heel Stone because he had seen a small hole in it looked like a heel trace. ...

Еще в разделе: (Показать все результаты (>41) - www.space.vsi.ru/ )

• merkurie
• habblephotoe
• watchese

... I would like to add my voice to those who are mourning to loss of Maxim Tarasenko. ... Maxim was born in Protva, in the Kaluga Region south of Moscow on 20 June 1962. ... This was just one of many international speaking engagements of his. ... The list of papers and international places is too long to go into at this point. ... My first trip to Moscow was in 1995, and Maxim kindly made arrangements for me for transportation and access to a number of space program related facilities in the Moscow...

Еще в разделе: (Показать все результаты (>18) - www.altrs.narod.ru/ )

Elsevier Ed itorial System(tm) for JASR 2006 Manuscript Draft Manuscript Number: Title: Determination of K, Ar, Cl, S, Si and Al flare abundances from RESIK soft X-ray spectra Article Type: Contributed Paper Section/Category: E2.4 - Solar Magnetic Field and Activities Keywords: solar physics; X-ray flares ; spectroscopy; abundances Corresponding Author: Dr. J. Sylwester , Corresponding Author's Institution: Space Research Center First Author: J ... All flares were observed early Fig. ...

Еще в разделе: (Показать все результаты (>19) - solarwind.cosmos.ru/ )

• http://solarwind.cosmos.ru/txt/2011/presentations/Sun/Ishkov/apj_691_2_1222.pdf
• http://solarwind.cosmos.ru/txt/2011/presentations/Magnetosphere/Bespalov.pdf

... ON THE ROLE OF LARGE-SCALE PLASMA IRREGULARITIES AT THE FINAL STAGE OF ANOMALOUS ABSOPTION DEVELOPING UNDER HF HEATING OF THE IONOSPHERE . ... Fig. ... With the aid of numerical statistical modeling based on multiple ray tracing it is shown that in presence of large-scale irregularities the reflected signal amplitude mean value is increased significantly. ... Dependence of the mean amplitude of the reflected from the ionosphere signal on the large-scale (10-50 km) electron density irregularity level...

Еще в разделе: (Показать все результаты (>71) - ip.rsu.ru/ )

• INVESTIGATION OF JOINT EFFECT OF TWO
• MONTE-CARLO

2 June 2006 2007-2009 Work Plan v1 2007-2009 WORK PLAN: TOWARD CONVERGENCE DRAFT 1 for Technical Review COVER NOTE The following is the first version for a three-year plan for GEO, 2007 to 2009. ... Page 1 of 38 2 June 2006 2007-2009 Work Plan v1 ACRONYMS ADM AMDAR AMMA APAN AVHRR CBD CEOS CERN DAPHNE DEM EC EPA EPIDEMIO FAPAR FDSN GEANT GEO GEOSS GIS GMES GOFC-GOLD GOS GPM GSN IGCO IGDDS InSAR INSPIRE IPY ITU MODIS NASA NGO NIEHS SAR SBA SPOT -VGT SST THORPEX UN UNFCCC COP ... Task No. ...

Еще в разделе: (Показать все результаты (>2) - www.laspace.ru/ )

PENTICTON SOLAR RADIO FLUX VALUES (from SGD Explanation of Data Reports) Daily Solar Flux Values - Penticton -- Daily measurements of the integrated emission from the solar disc at 2800MHz (10.7cm wavelength) have been made by the National Research Council of Canada since 1947. ... The data are tabulated in two forms: the "observed flux" (S), and the "adjusted flux" (Sa). ... The "observed flux" values are useful in ionospheric physics and other terrestrial consequences of solar activity. ...

Еще в разделе: (Показать все результаты (>52) - www.wdcb.ru/ )

• http://www.wdcb.ru/stp/data/catal_pc/1_catal.txt
• http://www.wdcb.ru/stp/data/solar.act/sunspot/sunspot.txt
• http://www.wdcb.ru/stp/data/geo_hour.val/AIA/readme.aia

... The department was founded in late sixties by Prof. D.Ya.Martynov, who for many years was also the director of Sternberg Astronomical Institute. At present time, the head of the department is Prof. A.M.Cherepashchuk, a pupil of D.Ya.Martynov and his successor as the director of SAI. Since Prof. Martynov, the scientific activity of the department was primarily related to binary stars. ... The department consists of 15 members most of which have Ph.D. in Astrophysics. ...

Еще в разделе: (Показать все результаты (>17) - uranus.sai.msu.ru/ )

• Eugene Trunkovsky
• Tatjana Khruzina

. ИЗГОТОВЛЕНИЕ . АСТРОНОМИЧЕСКИХ ПРИБОРОВ И ОПТИКИ . ДЛЯ ЛЮБИТЕЛЕЙ И ПРОФЕССИОНАЛОВ . FABRICATION . OF ASTRONOMICAL INSTRUMENTS AND OPTICS . FOR AMATEURS AND PROFESSIONALS . о компании . оптика . телескопы . контакт . 300 мм телескоп Ньютона на установке Добсона . about company . optics . telescope . contact . Тел./Факс.536-89-22 .

95. http://www.pereplet.ru/nauka/Soros/pdf/9709_071.pdf