... The bright supernova (hereafter SN) in the galaxy NGC 4527 was first sighted by S. Knight (USA) on April 13.17UT at magnitude ~14.0v. The report of the sighting was subsequently forwarded by phone to the AAVSO. ... SN 1991T. The galaxy NGC 4527 is an Sb(s)II type galaxy with an apparent Blue magnitude of 11.32 (Shapley-Ames, 1981). ... An analysis of this event utilizing visual observations by amateurs, plus a light curve is presented.. ... THE LIGHT CURVE: . ... ISN SN 1991T web page . ...

The Calendar of Bloody A.tecs. Living in Central Mexico from the XII century to the being of the XVI century warlike A.tecs devoted much time to sciences including astronomy. For needs of agriculture A.tecs, using the knowledge received from the forecomers, developed the exact calendar system. 52 years of the moon-and-the sun cycle formed the basis of it (something like our conception of "a century"). ... A.tecs year was divided into 18 months with 20 days each. ... Mesopotamian astronomy. ...

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 . ...

... Class . Use . ... Packages that use ij.process . ... Classes in ij.process used by ij . ... This abstract class is the superclass for classes that process the four data types (byte, short, float and RGB) supported by ImageJ. ... Classes in ij.process used by ij.gui . ... Used by the Roi classes to return float coordinate arrays and to determine if a point is inside or outside of spline fitted selections. ... Classes in ij.process used by ij.plugin . ... Classes in ij.process used by ij.process . ...

ASTRONOMY IN UKRAINE - 2000 AND BEYOND . ... Kyiv, Ukraine, 5-8 June 2000 . ... The primary objective of the conference is to consider the integration of astronomical research in Ukraine into the international astronomy. ... VLBI for Astronomy and Geodynamics Convenors: Kees van't Klooster (The Netherlands), Leonid M. Litvinenko (Ukraine), Chopo Ma (USA). ... Planetary Astronomy Convenors: Teodor Kostiuk (USA), Robert Nelson (USA), Yuri Shkuratov (Ukraine). ... The "general" registration fee: 100 USD. ...

... Meade Instruments Corporation . ... Choosing the Right Microscope . ... On most microscopes the specimen glass remains fixed while the microscope's objective lens and eyepiece move as a unit up or down to focus the image. ... Eyepieces of varying powers work with objective lenses of varying powers to yield a range of microscope magnifications. ... Magnification: The effective magnification of a microscope is determined by multiplying the eyepiece power by the objective lens power . ... about meade |...

The Astronomy Shop . ... Posters | ... Mix Match any number of thesegraphics to receive quantity discount pricing. ... Note about pricing: When you order a mixed variety of this item you will receive the discount pricing at the time we process the order, but our web shopping cart does NOT show this discount on the form or the confirmation email you will receive. Your order with correct discount pricing is processed after you receive that email.) ... www.astronomy.net . About Astronomy Net | ...

... A model for the chemical evolution of a disk galaxy is presented. The model reproduces all the basic . ... investigations of the star formation history. ... the galaxyЫand incorporating a delay in the onset of star formation make it possible to model different scenar- . ios for the evolution of a galaxy's luminosity. ... evolution of massive galaxies. ... of reconstructing the star-formation history and galactic luminosity from observations of galaxies at different . ...

Apache Tutorial: Introduction to Server Side Includes . ... Basic SSI directives . ... SSI (Server Side Includes) are directives that are placed in HTML pages, and evaluated on the server while the pages are being served. ... You can tell Apache to parse any file with a particular file extension, such as .shtml , with the following directives: AddType text/html .shtml AddHandler server-parsed .shtml . ... XBitHack tells Apache to parse files for SSI directives if they have the execute bit set. ...

Dr. Phil Plait , aka "The Bad Astronomer" . ... Invited Talks and Testimonials . ... Dr. Plait has given talks about Bad (and good!) ... Dr. Plait can also give talks on almost any topic in astronomy given a few weeks notice (for example, for a talk at a science museum he created a talk about current astronomical satellites and the work they are doing to further scientific knowledge -- this talk is updated as new observatories are launched), and will be happy to talk to you about your needs . ...

... Стульчик изготовлен из выcококачественного материала - безопасного пластика. ... В сложенном состоянии стульчик занимает минимум места. ...

... Space Flight . ... Earth Satellites . ... The first satellite launched into orbit was Sputnik€а 1 (meaning ?Traveller?), launched in 1957 by the Soviet Union. ... Space Shuttle creeping to the pad to launch the Misty satellite into orbit? ... The Misty is not the only mystery in orbit, another potential covert satellite is known as Prowler. ... However there does seem to be enough substantiated sightings and evidence to suggest there are or perhaps were real mystery satellites orbiting the Earth. ...

... GIVE A GIFT . ... Give a Gift . ... galaxies . ... milky way . ... Radio telescopes give clues to structure, history of the Milky Way . ... RADIO ASTRONOMY . ... Ongoing studies of these objects promise to give crucial clues about the structure and history of the Milky Way. ... т??Just as geologists traverse the landscape, mapping different rock types to reconstruct the Earthт??s history, weт??re working to improve the map of our galaxy to advance our understanding of its structure and its history,т...

Return to Hidden Hollow 2008 Info . ... A few thousand stars resolved through a small telescope. ... Special thanks go out to Tammy Plotner and her Hidden Hollow associates from the Richland Astronomical Society who organized this event. ... It is nice to see that they are providing us with all of the essentials. ... Ron Ravneberg is an amateur astronomer, telescope builder and long-time member of the Columbus Astronomical Society. ... Phil Creed is an active participant in amateur astronomy. ...

Winer Observatory P.O. Box 797, Sonoita, Arizona 85637-0797, USA . ... Fees . ... 2/3-m Telescope . ... Irvin M. Winer . ... Site . ... Telescope Aperture / Mount . ... 20,000 . ... Meade 20-inch MAX on MAX Mount . ... Housing in our automatic observatory at our site near Sonoita, Arizona . ... Telescope (you provide the telescope, mount, control computer, cables, etc.) ... Long distance telephone charges for calls initiated by your computer or staff on Winer telephones . ... 2013 Winer Observatory. ...

Russian Space Science Internet (RSSI) is a successful result of RSSI Project. ... space oriented organizations; . ... RSSI offers for its members : . ... videoconferences via MBONE Internet protocol (there are 2 tunnels available now through the general IP network: one to NASA Internet, and another to Moscow State University); . ... It is designed so that all organizations connected to the RSSI gain access to the resources of Russian computer networks as well as world wide Internet. ... nic@rssi.ru ...

Kiselev A.A., Kiyaeva O.V., Izmailov I.S., Romanenko L.G., Shakht N.A., Kalinichenko O.A., Vasilkova O.O., Vasileva T.A., Poliakow E.V. (Pulkovo Observatory, Russia): Title: Results of reduction of photographic plates taken with 26-inch refractor in Pulkovo observatory Abstract: We present the results of narrow-field reduction for about 8000 photographic glass plates taken with the Pulkovo 26-inch refractor in the period from 1958 to 2007 years. ...

... Iowa Robotic Telescope | ... Talon is based on OCAAS, a software suite developed by software engineer Elwood Downey ( Clear Sky Institute ) for use at the University of Iowa ?s first remote facility (the ATF, or Automated Telescope Facility). ... XObservatory : Telescope Control Interface . ... This program calls upon and coordinates much of the interrelated portions of the Talon architecture, and forms the primary control panel for the telescope, dome, and peripheral systems when used locally. ...

AMATEUR ASTRONOMERS ASSOCIATION Membership Application Please note: membership dues are collected on an annual basis, at the start of every calendar year. ... Sky & Telescope Magazine o Astronomy Magazine o YES o NO Membership Fee Donation (optional) TOTAL $35 Please mail your completed application, along with a check or money order for the above total amount to: Amateur Astronomers Association P.O. Box 150253 Brooklyn, New York 11215 ...

NMW survey overview . Access image archive . ... The New Milky Way survey aims to detect bright (V<13.5) optical transients near the Galactic plane using an automated wide-field (8x6 deg.) system capable of surveying the whole Milky Way area visible from the observing site in one night. ... All images obtained during the transient search survey are available online (please use the image archive access form ). ... Images per field: . ... Images per night: . ... Milky Way imaging time: . ...