... Team . ... GRB mini-workshop 2006 . ... Within the framework of a joint observational program (SAO RAS + Instituto de Astrofisica de Andalucia (IAA), Granada, Spain) on August 25 and 27, 2006, a variable optical object (optical transient) OT GRB 050824 was photometrically observed in SAO. ... An optical identification was made in SAO with a CCD photometer of the 1-meter telescope by data of a satellite observatory SWIFT and with the use of optical data of the inernational monitoring of GRBs. ...

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• Cosmological Gene project
• Fabry-Perot Interferometer: Gallery Old
• Advanced Pointer Topics

Cambridge . ... Bojan Nikolic web pages home . ... Previous: Talk at the ALMA EU FP6 Enhancement.. I gave the following talk here at the University of Cambridge: . ... Observed broad-band radio spectra of both galactic and extra-galactic . ... parameters in these models which are only approximately a-priori . ... I will describe a computer program for straightforward Bayesian analysis . ... Please enable JavaScript to view the comments powered by Disqus. blog comments powered by Disqus . ...

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• Data Format Session at 2001 IAU WG Meeting
• Introduction to phase correction for ALMA Bojan Nikolic web pages (r. 329)
• Description of the OOF software architecture Bojan Nikolic web pages (r. 329)

... Next, the screen displays "Press 0 to align or Mode for Menu." Press "0" if you wish to begin Automatic alignment (or Easy Align, depending on your telescope model), or press Mode if you wish to choose a manual alignment method ("Automatic Alignment" displays, and you can press MODE to go through the menu to find other alignments). ... Note: If you press the "?" key while "Ctr Brightest Star" displays, the alignment star that AutoStar has chosen will display. ... Alignment successful" displays. ...

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• Telescopes - Products
• Products
• NG70-SM Altazimuth Refractor

... Spherical aberration, coma, and astigmatism are also easily observed using the star test. ... Off-axis images are complex. ... Fig. ... Diffraction by a circular aperture as a function of defocus for no aberration Airy Disk 1 wave defocus Less than 1 wave defocus Fig. ... Diffraction by a circular aperture as a function of defocus for third-order spherical aberration Paraxial Focus Small distance inside paraxial focus Moderate distance from marginal focus Immediate neighborhood of marginal focus Fig...

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• Astronomical Catalogues

... Tonight's Sky . ... The Magazine . News . Observing . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Open cluster NGC 2818, spiral galaxy NGC 2964, and spiral galaxy NGC 2976 . ... Astronomy for Kids . ... lagrangian points . ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ... Astronomy Magazine . ...

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• Follow an urban deep-sky catalog | Astronomy.com
• A cosmic exclamation point | Astronomy.com
• How big are the Lagrangian points? I hear of telescopes orbiting at a certain

Radio Interferometry Principles . Radio Interferometry Signal Processing . ... A radio interferometer consists of a pair of directional antennas that are tuned to receive radio emissions from a source in a desired RF band. ... The antennas are pointed at the radio source of interest and are set up to receive the signal and process it into a form suitable for transmission to the correlator. ... In connected element interferometry, the digital signal goes directly to the correlator. ...

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• Combined database of sunspot magnetic fields

... The Sun has come all of one day away from breaking its record for the longest period of inactivity for the last decade - reaching a mid-summer low and falling into yet another state of "hibernation". Yesterday, on the first day of autumn, new sunspots appeared on the surface of the Sun following an absence of almost 50 days. ... The first low lasted 51 days, from 21 July until 11 September last year. ... Now, almost a year later, it seems the Sun has hit a new low almost as "deep" as the first. ...

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• The Russian TESIS Observatory will observe two solar eclipses from space
• TESIS has photographed this year's most powerful solar flare
• Sunspots and active regions January 10, 2008

... Classes . ... Nebula Class Reference . ... getInfoString (const StelCore *core, const InfoStringGroup &flags) const . ... getCloseViewFov (const StelCore *core=NULL) const . ... getVMagnitude (const StelCore *core, bool withExtinction=false) const . ... getSelectPriority (const StelCore *core) const . ... getEquinoxEquatorialPos (const StelCore *core) const . ... getJ2000GalacticPos (const StelCore *core) const . ... getPositionInfoString (const StelCore *core, const InfoStringGroup &flags) const . ...

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• Stellarium: TelescopeClient Class Reference
• Stellarium: Quasar Class Reference
• Stellarium: Supernova Class Reference

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 | ...

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• ASP: Using Multicultural Dimensions to Teach Astronomy
• ASP: Guest Observer
• ASP: Making Your Own Astronomical Camera

... 295, 2003 H. E. Payne, R. I. Jedrzejewski, and R. N. Hook, eds. The MAST Pointings Tables Pro ject Karen Levay, Paolo Padovani1 , Randall Thompson, Megan Donahue, Michael Corbin Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218 Abstract. We have undertaken a pro ject to create a database of all HST imaging observations organized by position on the sky. ... Each sky region was called a "pointing." ... Users select the instrument pointings table they wish to search. ...

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• ADASS 2002 Conference Proceedings
• ADASS 2003 Conference Proceedings
• An Extragalactic Point Source Simulator for SIRTF Pipeline Testing

The nasa.gov site requires that JavaScripts be enabled in your browser. ... Contact NASA . ... The following are astronauts who are employed at NASA. Astronaut assignments and category definitions (e.g., "active" astronauts, "management" astronauts) are contained in a separate Flight Operations Directorate (FOD) policy letter. Astronaut . ... Acaba, Joseph M. 2004 . ... Aunon, Serena M. 2009 . ... Barratt, Michael R. 2000 . ... Burbank, Daniel C. 1996 . ... Cassada, Josh A. 2013 . ... 1998 . ...

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• Management Astronauts
• Edith K. Spritzer Oral History

Blackholes Forum Message . Forums: . ... Floating Factorisation . ... Hard to figure this out but looks like "floating factorisation" at this point... factorisation: e.g. factorise 12 gives 3 x4; 1 x 12; 2 x 6. ... i.e. THE INDIVIDUAL BECOMES A LOCALISED BLEEP IN SPACE-TIME i.e. swallowing the universe to stay "alive" i.e. ? ... www.astronomy.net . ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

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• Observe Every Photon's Size Experiment - an Astronomy Net Education Forum
• What I See - an Astronomy Net Observation_reports Forum Message
• 9 Point Cell - an Astronomy Net ATM Forum Message

... They are concerned with Attitude Control System of the spacecraft, satellite visibility from tracking stations, limits on the satellite autonomous operations during the orbit, and needs for auxiliary operations with the spacecraft. ... Among the operational constraints the most important one is the number of programmed slews per orbit, which determines the maximum number of radio sources to be observed during one orbit. ... System temperature (K) . ... Progress of the RadioAstron Project in Pictures...

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• GOCG Pre-Observation Products
• Contingency Plans
• P R O T O C O L

... Font enhancements in Communicator include the ability to incorporate downloadable fonts into your web documents. ... The fonts are contained in a font definition file that reside on the host web server with the HTML document. ... Before you can create font definition files, make sure the fonts you wish to use in your web document are installed on your system. ... FONT> </P> . ... For more information about dynamic fonts, see: http://home.netscape.com/comprod/products/communicator/fonts/index.html . ...

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• Pointers
• Specifications
• Conformance: requirements and recommendations

There are six possible ways of object description: . a) by number(s) . ... d) by list . e) by orbital elements . ... They should be introduced as year, month, day with tenth (e.g. 20021104.1). d) Computations are performed for all objects listed in the file whose path and name should be introduced into assigned data field. ... On pressing Edit file button user has a possibility to look through the list of object elements or their coordinates and velocities to add or to change it. ...

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• EPHEMERIDIES OF MINOR PLANETS (EMP)
• Head Litter of Minor Planet Names
• ENGAMPLE

.

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• THE HUBBLE LAW JAVA APPLET
• Historical Cosmologies

... Problem 1. ... 5 points). ... We know that the Dirichlet spectrum of a domain has monotonicity property, i.e. if# 1 ## # R n , then # i(# 1 ) # # i(# . ... Construct an isometric immersion of the cli#ord torus in spheres using eigenfunctions of # corresponding to # 1 . Prove that the metric g Cl on the Cli#ord torus is extremal for the functional # 1 (T 2 , g). ... Prove that the metric g Cl on the Cli#ord torus is not maximal for the functional # 1 (T 2 , g) (20 points). ...

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• http://www.mccme.ru/ium/postscript/s12/T1-Sem3.pdf
• http://www.mccme.ru/circles/oim/home/points.pdf
• http://www.mccme.ru/ium/postscript/f12/exam-problems%20navas.pdf

Peremennye Zvezdy", . ... GSC 04232-02059, NSVS 3145727, NSVS 3145773, NSVS 3173757 . ... 13.1-13.6 (R, NSVS); . ... To combine our unfiltered photometry with publicly available NSVS (Wozniak et al., 2004; http://skydot.lanl.gov/nsvs/nsvs.php) data, we shifted the zero point of our light curve to match its magnitude at maximum light to the magnitude at maximum of the NSVS light curve. ... Light Curve . The light curve of GSC 4232-02059 in the magnitude scale of NSVS 3145773. ...

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• Mizar Binary Star
• Aurora Over Raufarhфfn
• Астронет > Universe

... 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 . ...

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• Supernova 1998ar in NGC 2916
• SN1989B in M66
• Supernova 1998dh in NGC 7541

... Read MPEC 2008-W65 Read MPEC 2008-W67 M.P.E.C. 2008-W66 Issued 2008 Nov. ... 02138, U.S.A. Prepared using the Tamkin Foundation Computer Network MPC@CFA.HARVARD.EDU URL http://www.cfa.harvard.edu/iau/mpc.html 2008 WM61 Observations: K08W61M * K08W61M K08W61M K08W61M K08W61M K08W61M K08W61M K08W61M K08W61M K08W61M K08W61M K08W61M K08W61M C2008 C2008 C2008 C2008 C2008 C2008 C2008 C2008 C2008 C2008 ... Orbital elements: 2008 WM61 Epoch 2008 Nov. ...

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• http://www.winer.org/Downloads/MPEC2008-X12.pdf
• http://www.winer.org/Downloads/MPEC2008-X15.pdf
• http://www.winer.org/Downloads/MPEC2010-N42.pdf