Statistics of sunspot activity . The sunspot indices . ... NGDC's observations . The solar regions . ... Average annual indices . ... October . ... October, 2005 . Visual indices of solar activity by National Geophysical Data Center . ... Average . ...

Supernova 2009js in NGC 918 . This page is devoted to information on Supernova 2009js in NGC 918 . Basic information on this SN, including the last reported brightness, on this Supernova can be found on the main page . Information on the original web pages for many of these images can be found on the updates and links web pages. Discovered independently by Lick Observatory Supernova Search (USA) and Koichi Itagaki (Japan). ... 2009/10/11.44 . 17.2 . ... Joseph Brimacombe . ...

... Magnetic storms online . ... Geomagnetic activity forecast . ... October : 2015 . ... No magnetic storm is expected . From 4 October 2015 to 30 October 2015 the following magnetic storms and disturbances are expected: . October 14, 2015 geomagnetic disturbances . ... October 09, 2015 geomagnetic storm of level G1 (minor) . ... October 16, 2015 geomagnetic storm of level G1 (minor) 4 October 2015 - 30 October 2015 . 03.10.2015 . ... Probability of a magnetic storm . ...

SPACE TELESCOPE SCIENCE INSTITUTE TIPS Meeting 24 October 1996 R Jedrzejewski Summary of FOC Activities for the period 19 September - 23 October 1996 Operations The F/96 relay has been operating nominally. ... Both moves will take place on day 96.304 (Wednesday October 30). ... SPACE TELESCOPE SCIENCE INSTITUTE TIPS Meeting 24 October 1996 R Jedrzejewski Summary of FOC Activities for the period 19 September - 23 October 1996 F/48 Calibrations F/48 calibrations have proven very successful. ...

Next: J.E. Chambers, Research Astronomer Up: Research Previous: Research Contents . ... Solar Variability and Climate . Other Activities . ... Applied to data of flares on Gliese866 he was able to estimate the area of hydrogen emitting flare regions as 1-13% of the stellar surface. ... As partners in the project, Armagh Observatory has been asked to contribute to the selection process in exchange for priority access to the data which will eventually flow from the satellite. ...

... Professor Esko Valtaoja (Turku University, Director of Tuorla Observatory): "The problem of high-energy emission from AGN" . ... Associate Professor Harry Lehto (Tuorla): "Radio observations of GRS1915+105" . ... Dr. Alexander Riehokainen (Tuorla, Academy Researcher): "Multiwavelength observations of the Sun over a full activity cycle" . ... Ilona Torniainen (Metsahovi, PhD student): "Inverted-spectrum radio sources" . ... A Study of solar polar zone using eclipse data with RATAN-600 . ...

... Here are the suggested dates for the LBA sessions in the coming semester. ... Next message : Jim.Lovell_at_email.protected: "RE: Dates for LBA sessions in the October 2006 semester" . ... Next in thread : Jim.Lovell_at_email.protected: "RE: Dates for LBA sessions in the October 2006 semester" . Maybe reply : Jim.Lovell_at_email.protected: "RE: Dates for LBA sessions in the October 2006 semester" . ... Maybe reply : jon_at_email.protected: "Re: Dates for LBA sessions in the October 2006 semester" . ...

. {Sorted by date} . [ Go back to Comet Center Home Page ] . Andrew A. Martis . martis @ sai.msu.ru .

... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2007 October 26 . Comet Holmes in Outburst . ... Explanation: Comet 17P/Holmes stunned comet watchers across planet Earth earlier this week. ... Recorded on that date, this view from Tehran, Iran highlights the comet's (enhanced and circled) dramatic new visibility in urban skies. ... About APOD | ... A service of: ASD at NASA / GSFC . ...

SOLAR EVENTS OF OCTOBER–NOVEMBER 2003 . BY IZMIRAN RADIO OBSERVATIONS . I.M. Chertok, V.V. Fomichev, A.A. Gnezdilov, R.V. Gorgutsa, A.K. Markeev, and D.E. Sobolev . ... Digital Radio Spectrograph of IZMIRAN . ... PDF file of the paper "Violent Solar Eruptive Events of October-November 2003 as Recorded by IZMIRAN Radio Observations" , by I.M. Chertok, V.V. Fomichev, A.A. Gnezdilov, R.V. Gorgutsa, A.K. Markeev, and D.E. Sobolev , Astronomical and Astrophysical Transactions, v. 24, No. 1, pp. ...

The AstroGuide . ... AstroGuide | ... AstroGuide Listing . ... See many more Astronomy Listings by: Category or Alphabet . Page of Krono Branch of the Polish Amateur Astronomers Society. Info about our activity, results of latest observation and links to other Polish sities are included . ... Listed Since October 26, 2004 . ... Web Site . http://ptma-krosno.teleskopy.pl/ . ... Web . www.astronomy.net . About Astronomy Net | ... dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

Peremennye Zvezdy ( Variable Stars ) 26 , No. ... Moscow 119992, Russia . ... 84/32, Moscow 117997, Russia . ... Our CCD observations compared to times of minima derived from the archival photographic plates and from the NSVS and ASAS-3 data clearly show that the orbital period of the system is variable. ... The phased light curve for the light elements . ... CCD, Moscow . ... and for the current linear light elements (in excellent agreement with the NSVS, ASAS, and our CCD observations): . ...

Magnetic field measurements onboard the Interball Tail spacecraft are carried out by the FM-3I instrument which consists of two flux-gate magnetometers covering two different ranges: [-200, +200] nT and [-1000, +1000] nT. Besides scientific goals, the FM-3I experiment data is used to perform the attitude control of the Interball Tail spacecraft. ... August 22, 1995 . ... October 18, 1995 . Top of the page . ... Back to the Interball Home Page . ...

A new face of Venus from Venus Express/VIRTIS observations Pierre Drossart, Giuseppe Piccioni and the VIRTIS team VIRTIS : the imaging spectrometer of Venus Express / heritage from Rosetta (A. Coradini) Moscow / 2 October 2007 / P. Drossart VIRTIS-Venus Express First motivation for VIRTIS/Venus Express after Galileo Venus Flyby in 1990 : let us go back ! ... Thermal profile retrieval algorithm at 4.3 µm D. Grassi et al Moscow / 2 October 2007 / P. Drossart VIRTIS-Venus Express 5. ...

Program Id: . ... UTC End Time: . Astronomer/PI Name(s): . ... Observer Name(s): . Nightlog Day: Sunday Monday Tuesday Wednesday Thursday Friday Saturday Month: January Febuary March April May June July August September October November December Day (DD): Year (YYYY): Full Night A (First half) B (Second half) Special Schedule . ... Note: Open this weather logfile program in another browser window. Please copy and past the resultant info below at the end of the night) . ...

... Telescopes . ... The International Conference "Dark Ages and White Nights (Spectroscopy of the CMB)" (June 20-24, 2016) . ... The International Conference "Stars: from collapse to collapse" (October 3-7, 2016) . The traditional annual competition conference of scientific and scientific-engineering papers of the Observatory staff members . ... A session of the Dissertation Council (October 16, 2015) . ... International scientific conference "Large Optical Telescopes" (October, 10-13, 2011) . ...

... ESO Science Newsletter October 2015 . 08 Oct 2015 . ... This newsletter is a summary of recent ESO Science Announcement items. Follow the links or visit ESO Science Announcements to read more. ... A detailed report on the outcome of the ALMA Early Science Cycle 3 Proposal Review Process is available . ... Read more . ... 17 Sep 2015: . ... Science Operations 2015: Science Data Management . ... You are receiving this newsletter because you subscribed to the ESO Science Newsletter. ...

... Sunday , October 6, 2013 Standard quasar-like AGN Standard AGN have: · · · · · Luminous accretion disk (with X-ray corona) Bright line emission (ionised by disk) Dusty obscuring torus (emits in IR/sub-mm) Orientation-dependent observed properties Sometimes, extended radio jets Sunday , October 6, 2013 Another class of AGN Other AGN , exemplified by weak radio ... Sunday, October 6, 2013 Summary · · · · · · Not all AGN follow the "standard" accretion disk picture. ...

... The Science Operation Department is composed of Astronomers, Telescope Instruments Operators(TIOs) and Data Handling Administrators(DHAs). ... Astronomers have proposed several methods to quantitatively measure the amount of turbulence above the telescope, which the most common ones is Differential Image Motion Monitor (DIMM). In optical testing, the Hartmann test is the common method to test the quality of optical components. ... Hartmann mask consists of 48 lenses. ...

... ST-ECF . ABOUT ST-ECF . ... After an initial agreement between NASA and ESA in 1977 and following Hubble's more than twenty years in space and 110,000 orbits of the Earth, the aim of this conference is to celebrate the huge contributions made by the Hubble observatory to our knowledge and understanding of the Universe. ... David Southwood . ... Robert O'Connell . ... Robert O'Dell . ... Questions and information: HST3@stecf.org . ... Maintained by HST 3 Webmaster <HST3@stecf.org> . ...