... Parameters . Filters . ... Direct images . ... The SCORPIO-2 project: . Spectral Camera with Optical Reducer for Photometric and Interferometric Observations - 2 . The broad-band glass filters made in SAO RAS are used for the observation in the Johnson-Cousins (UBVRI) photometric system in the direct images mode. The glass filters transmission curves are shown by solid line. ... The filters transmission curves of the `comets' filters measured with the SCORPIO-2 in the F/4 beam. ...

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• SCORPIO-2 project: description
• SCORPIO-2 project: Fabry-Perot
• SCORPIO-2: direct images

... Each point shows the 1 sigma photometric errors and the time span covered by the data; the dotted lines are the 3 sigma limits of each image. ... The solid thick lines are a fit obtained from a K-corrected, time-dilated SNIb light curve at z= 0.95 with tmax=34.0, E(B-V)=0.04 and omega=0.1. ... The three images on the left are the total HDF-N images by Williams et al. 1996 with a pixel scale of 0.04 arcsec/pixel. ... Each image is labelled by the filter and the time range of the observations in days....

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• FIRPO Runs
• FIRPO Help 1

. IAAT . XMM-Newton . three observations so far: • rev.40 with thick filter, ?E ? 50 keV • rev.90 with thin filter, ?E ? 25 keV • rev.90 in closed position into radiation belts . low gain: gain of CAMEX is reduced by factor of 20 ? spectral range for particles: 2 - 300 keV . Next slide . Back to first slide . View graphic version .

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• PPT Slide
• Back Illumination
• Used CAL State Variables

CATS home ] [ Back to CATS list ] [ ftp ] . ... 363Landau+ Fifty-five variable radio sources have been observed at 90 GHz, 22 of them for first time. ... The variability of those sources previously observed is somewhat greater than observed by Owen et al. (1978); some sources exhibited the lowest flux densities ever recorded at 90 GHz. ... The adopted 90-GHz flux density of DR21 is 17.7 Jy and is based on a 90-GHz brightness temperature of 183.4+-3.4 K for Jupiter (Ulich 1978). ...

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• All Sky Catalog at 2.7 GHz
• Radio patrol survey by Gregory and Taylor
• The RATAN SNRs Survey

STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... Meade 4M Community . ... Telescopes . LX850 Series . ... Meade's revolutionary LS LightSwitchтДв series of telescopes use advanced technologies to do what no other consumer telescopes have done before: take all the hassle out of using a telescope. ... H-Alpha Filters . ... Coronado Accessories . ... Meade Series 4000 #905 Variable Polarizing Filter (1.25") . ... Meade Series 4000 #905 Variable Polarizing Filter (1.25") #07286. ...

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• Meade Series 4000 Photo-Visual Color Filters
• Visual Accessories - Accessories - Products
• Accessories - Products

Peremennye Zvezdy", . ... Star Name: . USNO-A2.0 0900-17250765 . ... 15.85 - 18.4 (unfiltered) ; . ... During observations of a field in Aquila, we discovered a new UV-type variable star. ... For photometry of the new variable star, we applied VaST software by Sokolovsky and Lebedev (2005). ... 5 (J2000, 2MASS)), R 1 =14 m .30, R 2 =14 m .60 (USNO-B1.0). ... Coordinates of the variable star were drawn from the 2MASS catalogue (Skrutskie et al. ... Flare of USNO-A2.0 0900-17250765 . ...

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Posting Observations . ... You will need to subscribe to vsnet-acc (to allow you access to post your observations). ... VSNet has several different e-mail sigs, and sub sigs. ... These list are controlled by a software package called " Majordomo ", which allows you to subscribe and unsubscribe yourself from these list with an e-mail message (automated). ... Once you have subscribed to vsnet-acc (which will only send you a welcome message back and nothing else) you can post to the other list. ...

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• Supernovae M33varC in M33
• Common problems
• Supernova 2000ch in NGC 3432

. First page Back Continue Last page Summary Graphics . 7 beams x 2 polarizations x 300 MHz . 3; 8 bit samples . 1024 spectral channels ( 0.3 MHz) . Spectral normalization (Sn / Sn - 1) . Polarizations summed . Selectable output bits (2, 4, 8 ?) . 64 ms dump times . Selectable polyphase filter shapes . Selectable number of channels . Subbanding (~100 MHz, variable overlap) . Selectable dumptimes (e.g. 4-256 ms) .

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• Chapter 11. Specifying OpenGL Environment Variable Settings
• Technical Data for the Arecibo Airglow and Optical Instrumentation
• Arecibo Observatory L-Wide Band Receiver

A computer controlled low light photometer for nightglow observations. Hardware units of portable photometer for low light measurements, especially night glow emission is described. ... Interface card contain three channels of 24 bit counter, 4 channels of 12 bit ADC and the buffer bus for the controlled motors of the altazimuthal fork mounting and filters wheel, the position encoders. ... Where N( ) is output signal photometer generated input light flux F( l ) . ... PMT # . 599 . ...

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• Practical Astrophysics

... Graduated from Moscow State University in 1970 and till now in permanent staff of the Sternberg Astronomical Institute, Moscow State University. ... Member, Euro-Asian Astronomical Society . ... Jointly with Dr. V.Konnikova, I teach a course in Radio Astronomy at the Astronomy Division , Physics Department of Moscow State University . ... Astronomical Meetings . ... Net Search: MetaCrawler . ... Moscow State University . ... Rudnitskij, Georgij M. Page last updated November 25, 2015. th . ...

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• Multiwavelength Study of Mira Ceti-Type Variable Stars
• RadioAstronomy Dept of SAI Home Page
• Our observations: 970311

To main of Laboratory . The research work and design of optical and optical-electronic devices are carries out by laboratory staff: . ... Lens: . ... In the layout 1 prism systems perform functions of dispersive element, corrector of aberrations, optical reducer. ... Spectral range 200 - 400 nm; . ... Back Forward . ... The main corrector's function are compensation of field aberrations of the main spherical mirror of a telescope (diameter of 600 mm, f'=1200 mm) and increase aperture ratio. ...

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... ATNF Home . About ATNF . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Murchison Radio-astronomy Observatory . ... Parkes radio telescope . Australia Telescope Compact Array . Mopra radio telescope . ... Australia Telescope Online Archive (ATOA) . ... Parkes | ... Australia Telescope 20GHz Survey . ... Visiting Parkes radio telescope . Visiting Australia Telescope Compact Array . ... Parkes radio telescope webcam . ...

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• UV Variables
• Module pyrap.util pyrap v0.3 documentation
• Dispersion Removal

... Дни открытых дверей к юбилею САО РАН (12-14 апреля 2016 г.) . Международная конференция "Dark Ages and White Nights (Spectroscopy of the CMB)" (20-24 июня 2016 г.) . ... Международная конференция MULTI-SPIN GALAXIES - 2016 (26-30 сентября 2016 г.) . Международная астрономическая конференция "Физика звезд: от коллапса до коллапса" (3-7 октября 2016 г.) Архив . ... Подробнее.. ... 10.02.16 . ... БТА в реальном времени . ... Цейсс-1000 в реальном времени . ... Последнее обновление: 22/03/2016 ...

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• RCJ0311+0507
• New Luminous Variable Star in M33

visit_list_filters (version 11/16/05) . ... visit_list_filter_superclasses.lrp_dependent_filter ( visit_list_filter_superclasses.visit_list_filter ) . ... Methods inherited from visit_list_filter_superclasses.lrp_dependent_filter : . ... Data and other attributes inherited from visit_list_filter_superclasses.lrp_dependent_filter : . ... Methods inherited from visit_list_filter_superclasses.visit_list_filter : . ... Data descriptors inherited from visit_list_filter_superclasses.visit_list_filter : . ...

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• Red Leaks in UV Filters
• STIS is Back, Alive, and Kicking
• WFC3 Instrument Handbook

Describes the environment variables which can be used to tailor the overall Funtools environment. ... The FITS_EXTNAME environment variable specifies the default FITS extension name when FunOpen() is called on a file lacking a primary image. ... ARRAY . The ARRAY environment variable specifies the default definition of an array file for Funtools. ... The EVENTS environment variable specifies the default definition of an raw event file for Funtools. ... You also can use the CC environment variable. ...

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• Table Filtering with Indexes
• Period Criteria
• Champlane Observation: CTIO 4m/MosaicII June 22-23, 2009

Follow-up observations with the University of Washington 0.76 m telescope at Manastash Ridge Observatory (MRO) of the Sloan Digital Sky Survey (SDSS) cataclysmic variable (CV) SDSS J170053+400358 are presented. ... They estimate that the dimming amounted to about 0.028 mag (using two comparison stars that were each about 4 mag fainter than HD 209458). only UW affiliated authors have been listed, student researchers are marked with an ``*'' . ... XTE J1859+226" UW affiliated authors: *Kevin Krisciunas. ...

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• Astrophysical Research Consortium - Apache Point Observatory
• Guider Mechanical Commands
• Apache Point Obs. filters

... Обзор LPR фильтра. Впечатления от наблюдений с LPR фильтром. ... Характеристики цветных фильтров Baader-Planetarium . Мой перевод pdf- файла о фильтрах с сайта Baader-Planetarium (379 кб) . ...

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• Baader NEODYMIUM (Moon & Skyglow) filter

Astronomy Discussion Forums . ... Observation Report On Mars And .. ... Post Message | ... Despite the bad conditions we had yesterday, we couldn?t resist the Mars? ?attraction? and here it is the report. ... We disassembled the LPR filter to preserve its colour balance and we prepared a set of Ultima series eyepieces and filters. ... 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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• Re: Re: Filter Based On Catalogs? - an Astronomy Net XEphem Forum Message
• Re:Suggestions For Light Pollution Filters Wanted - an Astronomy Net Eyepieces
• Re: Filter Based On Catalogs? - an Astronomy Net XEphem Forum Message

In autumn 1994, two groups of astronomers announced that they had discovered Cepheid variable stars in a distant cluster of galaxies. ... As the term suggests, variable stars change in brightness over time. ... Variable stars are an ideal way to get high-school students doing real science, with real data, from the real sky. ... a sky chart to find the stars . ... Students can use the nearby stars to estimate the magnitude of Delta. ... Locate the star Delta in Cepheus and estimate its brightness . ...

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• ASP: Eclipse Watching: Making a Solar Filter
• ASP: Beacons in the Gloom
• ASP: Making a Rainbow

... Curriculum Vitae Observations and theory of star cluster formation 22) A.K.Dambis and Yu.N.Efremov Journal for History of Astronomy, 31, 115-134, 2000 Dating Ptolemy's star catalogue through proper motions: the Hypparchan epoch 23) B.G.Elmegreen, Yu.N.Efremov, S.Larsen Astrophys. J., 535, 748 - , 2000 A young globular cluster in the galaxy NGC 6946 24) Yu.N.Efremov. ... 28) Yu.N.Efremov. ... The location of star complexes in the Galaxy was studied in papers with E.Alfaro, L.Berdnikov and T.Sitnik. ...

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• Shugarov's Home Page
• Отдел Изучения Галактики и переменных звезд
• Fulbright scholar Leonid Zotov