Once students get the hang of it, they can find and measure the brightness of Delta Cephei in a few minutes. ... of Delta Cephei . ... Oct. ... The following table lists the measurements of Delta Cephei made by one amateur astronomer in autumn 1990. ... 4.0 . ... This activity is a simplified version of one that appeared in Hands-On Astrophysics, a series of activities prepared by the American Association of Variable Star Observers with support from the National Science Foundation. << previous page | ...

Supernova 2007uy and 2008D in NGC 2770 . This page is devoted to information on Supernova 2007uy and Supernova 2008D in NGC 2770 . ... Information on the original web pages for many of these images can be found on the updates and links web pages. 2007uy was discovered by Yoji Hirose (Japan)). ... 2008D was discovered by the Swift/XRT satellite which was then observing 2007uy , and announced by Lick Observatory Supernova Search (USA). ... SNWeb has a 2007uy page and 2008D page . ... JM Llapasset . ...

Supernova 1993J is one of the brighter Sn from the recent past. ... 1993J was found in the magnitued 6.9 galaxy M81 (aka NGC 3031) in UMa. ... SEDS SN1993J web page . VSNet's 1993J web page . ... Images of Supernova 1993J . ... Kohl Observatory image 3/30/93 ( mirror ) . ... ISN Reference image Undated . ... The Remnant of Supernova 1993J in M81 9/93 - 9/94 . ... Dr. M. Richmond has 3 papers on his web page decicated to SN 1993J. VSNet has a nice record of the discovery of 1993J . ...

Please enter the lightcurve file name and period search parameters: . Lightcurve file: . ... Apply the Heliocentric correction and convert all dates to Terrestrial Time (TT)? ... Also, the Heliocentric correction cannot be applied to such lightcurves. ... This period search service is also available at the mirror sites: Mirror 1 , Mirror 2 , Mirror 3 , Mirror 4 . You may download the latest source code distribution and install the period search service at your own web server. ...

... ESO is building what will be the World's largest optical telescope array, The Very Large Telescope (VLT). The VLT Project organisation is responsible for the design and construction of the Unit Telescopes, including enclosures, optics, adapter-rotators and coating unit. ... Unit Telescopes Overview - This page is outdated, an update is in process. ... Secondary mirror (M2 Unit) - This page is outdated, an update is in process. ... Coating Unit - This page is outdated, an update is in process. ...

... Aerial photo from a glass plate, dated Nov 19тАж . Sidebar Left . Sidebar Top . No Sidebar . Sidebar Bottom . Sidebar Right . ... Title: Aerial photo from a glass plate, dated Nov 1939 . Description: NOTE: All images are copyright and must not be reproduced or mirrored in any form without written permission. ... Aerial photo from a glass plate, dated Nov 1939 NOTE: All images are copyright and must not be reproduced or mirrored in any form without written permission. ...

STScI . HST . Retrievals of the Coordinate List to Date . ... What is STScI . ... HST Peer Review Process . ... HST Overview . ... Observatory . ... Retrieving HST Data . ... HST Science Year in Review . ... Date Name Email Institution ============================================================================ 10/31/2003 19:16:14| ... Johns Hopkins University| 10/31/2003 20:9:56| ... National Astronomical Observatory of Japan| 12/31/2003 6:59:41| rushton | ... 1/5/2004 13:19:29| ...

... start : historical_dates . navigation . ... SAI VO Projects . ... Our People . ... Sandbox . Help on Wiki search . ... Index Recent changes Backlinks Login . ... This is an index over all available pages ordered by namespaces . people . ... sandbox . ... wiki . ... historical_dates . ... start . ... SAI VO | ... SAI MSU | ...

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... Aurora . ... Corona . Fireballs . ... Zodiacal Light . ... The first thing to do is get acquainted with what the night sky looks like. ... The National Schools Observatory web site has very good horizon views of the sky for the current night. ... If the object is moving slowly across the sky then it may be one of the larger satellites. ... Cloudbait Observatory - October 2002 . ... October 2003 Aurora at Armagh . ...

... ROSAT Explores The X-Ray Sky . ... Credit: S. Digel and S. Snowden ( USRA / LHEA / GSFC ), ROSAT Project , MPE, NASA Explanation: Launched in 1990, the orbiting ROSAT observatory explored the Universe by viewing the entire sky in x-rays -- photons with about 1,000 times more energy than visible light. ... The all-sky image is shown with the plane of our Milky Way Galaxy running horizontally through the center. ... Over large areas of the sky a general diffuse background of x-rays dominates. ...

... Email discussion lists . ... Murchison Radio-astronomy Observatory . ... Virtual Radio Interferometer . ... sort by : [ thread ] [ author ] [ date ] [ subject ] [ attachment ] . ... by subject . ... 04 Jan 2003 . ... 05 Feb 2003 to 26 Feb 2003 . ... 05 Mar 2003 to 31 Mar 2003 . ... 03 Apr 2003 to 29 Apr 2003 . ... 19 Sep 2003 to 30 Sep 2003 . ... 10 Feb 2004 to 29 Feb 2004 . ... 18 Mar 2004 to 30 Mar 2004 . ... 122 messages sort by : [ thread ] [ author ] [ date ] [ subject ] [ attachment ] . ...

. * Project Identification: . Observation Date: . (yyyy/mm/dd) . Start Date: . End Date: .

... This is a personal project collecting and documenting early images of Harvard College Observatory, focusing on the site at Observatory Hill (previously Summer House Hill). ... This page shows a list of all images related pictures in the same group. [link] 1887 . ... link] 1887/07 . Earliest source: "[Building in Cambridge under construction]." ... link] 1887/07/13ish . ... Earliest source: "[Telescope dome in Cambridge under construction]." ... Creator: Harvard College Observatory, Cambridge . ...

... They cover a period of 4 days in which the Supernova continues to rise in brightness (what astronomers call magntiude). ... First Image Taken on March 11 at 8:22 UT. Second Image Taken on March 12 at 8:52 UT. ... The supernova is the same brightness as in the previous image taken 2 hours ago . ... This image, taken 24 hours after the previous image, shows the supernova to be another 0.21mag (or about 25%) brighter. ... Hopefully the images do show that the brightness of the Supernova is changing. ...

... Date . ... Authors . ... 1.000 . ... Kniazev, Alexei Y.; Grebel, Eva K.; Pustilnik, Simon A.; Pramskij, Alexander G.; Kniazeva, Tamara F.; Prada, Francisco; Harbeck, Daniel . Low Surface Brightness Galaxies in the Sloan Digital Sky Survey. ... 08/2001 . ... V. The fifth list of 161 galaxies . ... IV (Kniazev+, 2001) . ... Email results to: . ... Return:  Results  Form for manual query . ... Databases queried: Astronomy/Planetary Authors: KNIAZEVA, T Start date: 00/1990 End date: 03/2004 . ...

... Radiation mechanisms of astrophysical objects: classics today . ... 18 March, 2015 - Registration opens . 2 April, 2015 - Abstract submission opens . 15 August, 2015 - Registration and abstract submission deadline . 27 August, 2015 - Programme available . 21 September, 2015 - Conference opens . 25 September, 2015 - Conference closes . ... Key dates . ... Conference program . Conference poster . Conference venue . Conference proceedings . ...

... Pulkovo Observatory Collection consists of astronomic photographic negatives (plates) dated from 1893. ... Pulkovo Normal Astrograph (plate size 160x160 mm. , scale 59''.56 in mm.) under observational programs: minor planets, major planets, globular and open star clusters, planetary nebulas, selected areas with galaxies, double and multiple stars, bright stars, nova and supernova, comets, Selected Areas, Catalogue of Geodetical Stars (CGS), Photographic Catalog Faint Stars(FCFS) . ...

... ts@sao.ru . ... Special Astrophysical Observatory of RAS . Baksan Neutrino Observatory of INR RAS . 1 April 2015 - First announcement . 1 May 2015 - Pre-registration opens . 1 June 2015 - Registration and abstract submission open . 7 August 2015 - Registration and abstract submission deadline . 7 October 2015 - Workshop opens . 14 October 2015 - Workshop closes . Design ts@sao.ru ...

... Planets . ... Earth Satellites . ... Looking in the direction of the constellation Cygnus the Swan and launched by NASA in 2009 is the Kepler Space Observatory.Many previous missions searching for exoplanets mainly detected large giant planets, like large hot Jupiters (it is easier to detect larger planets).However KeplerтАЩs main objective is to search for much smaller planets located in a habitable zone which is not too close nor too far from their star; planets which may be just like our Earth. ...

God Science Forum Message . Forums: . ... God and Science ћ SETI ћ Software ћ UFO ћ XEphem . ... God and Science | ... PS Some Events Listed In Date Order . Forum List | ... PS The events described in Sections 2.1 and 2.2.1 of my post are listed below in date order. ... www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...