... OTHER STUFF | ... and also: Helmut Jerjen ( Basel ) 1995 Bruno Binggeli ( Basel ) 1981 Alan Sandage (Caltech) 1953 Edwin Hubble (Chicago) 1917 Edwin B Frost (Potsdam) 1890 Hermann Vogel (Jena) 1868 Johann Karl Friedrich Z llner ( Basel ) 1859 Gustav Heinrich Wiedemann (Berlin) 1847 Heinrich Gustav Magnus (Berlin) 1827 Eilhard Mitscherlich (G ttingen) 1814 Friedrich Stromeyer (G ttingen) 1800 Johann Friedrich Gmelin (T bingen ) 1768 Phillip Friedrich Gmelin (T ...

AAL Guestbook . Please Sign Our Guestbook . Guestbook Entries: 147 . ... Previous Page | Next Page . ... Kathmandu, Nepal Nepal . ... Galileo astronomical society of Pokhara Nepal - GASPO . ... Signed on Monday, December 12, 2005 at 09:48:20 CET . ... Signed on Friday, December 02, 2005 at 23:26:40 CET . ... Signed on Wednesday, November 09, 2005 at 04:30:50 CET . ... Signed on Wednesday, August 31, 2005 at 01:42:33 CET . ... Signed on Sunday, April 24, 2005 at 06:54:17 CET . ...

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... 2009 Eclipse - Bruce Berger . ... Bruce Berger . ... Astro-Images . ... Astro-Images from Wingaersheek Observatory, 32 inch relay telescope, Mario Motta, vol 1 . ... Mario Motta M.D. Astro-images from Wingaersheek Observatory, 32 inch relay telescope, Mario Motta, Vol 4 . ... Mario Motta M.D. Astro-Images from Wingaersheek Observatory, 32 inch relay telescope, Mario Motta, vol 5 . ... Mario Motta M.D. Astro-Images 2 . ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... StarNavigator Series . ... These telescopes come with all necessary equipment in the box and feature an altazimuth mount that allows for easy and quick viewing. ... StarNavigator 130mm Altazimuth Reflector with AudioStar . ... Meade StarNavigator 130mm reflecting telescope #20130. ... The StarNavigator 130mm reflecting telescope features a lens diameter of 130mm (5.1") for clear, bright images and a focal length of 1000mm; focal ratio f/7.7. ...

... ARC 3.5m | ... 2.1 Choosing and Exposure Time . 2.2 Choosing the CCD Gain . ... 3.2 Read Times and Read Noise . ... At the slow read rate of 100 KHz to be used for exposure times longer than a few seconds, we determine an average read noise of order 3.7 ? ... Table 2: Exposure time must be greater than the readout time by at least 0.03 s. The Agile CCD camera has two readout amplifiers, one of which is capable of reading at the fast readrate of 1MHz while introducing a read noise of order 7 ? ...

Next: CCD Operation Up: Charge Coupled Devices (CCDs) Previous: Charge Coupled Devices (CCDs) . ... However it is only now that a number of important X-ray astronomical applications of CCDs have reached critical development stages, so that this is an appropriate time to review the application of space-borne CCD instruments to cosmic X-ray astronomy, and highlight the particular concerns which are being addressed for X-ray instruments, as distinct from optical applications. ...

... Observatory . ... THE HISTORY OF AAAP . ... After introductory remarks by Robert Sanders, founder of the Association, it was moved that the name of the organization be Amateur Astronomers Association of Princeton. ... 2/72 First issue of Sidereal Times, so named by Editor Roxanne Tobin. ... 5/72 Election of officers: Norman Sperling, Director; John Church, Assist. ... Sidereal Times, John gives the following report: . ... Sidereal Times.) ... Amateur Astronomers Association of Princeton Т? 2015. ...