... The hot component shows very spectacular activity: irregular outbursts accompanied by fast, massive outflows and jets. ... Diffraction-limited images for both components of CH Cyg binary system were reconstructed using visible speckle interferometry at BTA 6-m telescope (Fig.1). The orbital period 15.6 years and masses: 2.0 Msun and 0.7 Msun for red giant and white dwarf, respectively were derived from angular distance (0.042") and magnitude difference (2 m ) of the components. ... Fig.1. ...

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• A unique isolated dwarf spheroidal galaxy KKR25
• Galaxy sector, archive 1994
• Multiple System iUMA

Supernova 1999gs in NGC 4725 . This is a prediscovery image of 1999gs in NGC 4725 taken by Marco Migliardi on December 23.21 1999, during the CROSS Program with the Col DrusciХ 20" "Helmut Ullrich" telescope. This image was taken 5 days before the "discovery" image of 1999gs which was taken by LOSS this image shows a significantly brighter SN than the discovery image shows. ... Back to Bright Supernovae . Back to Bright Supernovae - 1999 . ...

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• Bright Supernova - Archives
• Supernova 2009E in NGC 4141
• Supernovae M33varC in M33

... Here is the outline of the current algorithm to choose the (possibly the most reasonable) Prime source when primestyle =auto. ... the proposed source, if the proposal source is within the FOV (of RGS) and is not confused with other EPIC sources. A likely scenario is this: the central chip of EPIC is used in the timing mode, where no EPIC source list is extracted; as a result no source appears at the proposed position, which is most likely to be at the EPIC central chip. ...

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• Style `psf'.
• How to extract MOS spectra of a point-like source and associated matrices

Collins School Star Party - Oct. 5, 1999 Presented by the North Shore Amateur Astronomy Club (NSAAC) For more information: NSAAC: http://www.star.net/people/~nsaac 1.0 Using a telescope Close one eye (use your hand if it's easier) and look straight down into the eyepiece. ... Massive stars use up their fuel much faster - in some cases less than 100 million years. ... Jupiter _____. ... With the chart at left and using the brightest stars as a guide, see if you can find Uranus with binoculars. ...

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• http://www.atmob.org/about/observing/awards/files/galaxy_instructions_2011-02-01.pdf
• http://www.atmob.org/about/observing/awards/files/double_star_instructions_2011-02-01.pdf
• Amateur Telescope Makers of Boston

... Positive iterative deconvolution is an algorithm that applies non-linear constraints, conserves energy, and delivers stable results at high noise-levels. This is also true for Richardson-Lucy like algorithms which follow a statistical approach to the deconvolution problem. ... All algorithms resolve the objects, as shown by the reconstructions by Richardson-Lucy in Figure 2 on the right, the algorithm by M?ller in Figure 3 on the left and positive iterative deconvolution in Figure 3 on the right. ...

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• The VizieR System for Accessing Astronomical Data

Microsymposium 38, MS082, 2003 (A4 format) EVALUATING THE STRUCTURE OF THE SURFACE LAYER OF MERCURY. ... Photometric Analysis of the Lunar Surface Analogue. ... The phase function obtained directly on some segments of the lunar surface: 1- phase function of the Moon, 2 - phase function of Mercury, 3 - phase function of segments, converted to the lunar phase function system (correlation 0.8), 4 - phase function of segments, converted to the Mercurian phase function (correlation 0.9). ...

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• http://selena.sai.msu.ru/Greg/Publications/ms42/m42_50.pdf

... Operating at a wavelength of 10 ?m, it produces a 135њx135њ image with a resolution of 0.9њ. ... The clouds move from the west-southwest. ... At the same time as the IR images, visible light images were taken with an Apple Computer QuickTake electronic camera. ... At 1540 MDT, the large central cloud is visible in both images. At 1544 MDT, a distinctive cloud is apparent near the center in the visible image and right of center in the IR. The performance of the SDSS cloud scanner is excellent. ...

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• APO Housing Form
• IR All-Sky Camera
• TUI:Telescope:Slew Window:Options:Keep Offsets

... One striking feature is a small source of almost pure H 2 line emission, which is located near one of the compact sources in Orion reported by O'Dell and collaborators (HST-18 = 203-504). ... H-H objects, Proplyds, Orion Bar, H 2 . ... We obtained a series of images across the bright rim of the Orion Bar near the peaks of mm-wave molecular line emission with NICMOS cameras 1-3 (NIC1, NIC2, NIC3) in several filters on 1998 February 18. ... The suggestion of an H-H object does not seem compelling. ...

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... Bojan Nikolic web pages (r. 329) . ... python <name of some script> . ... The reason for such design is that the scripts are designed for interactive use within Python. What you are supposed to do is to start python interpreter, load up the script using the execfile command, e.g., . ... and then continue in Python to use the commands defined by the script, maybe for example calling a analyse() function. ... Explanation of my Python scripts and how to use them . Design for use within Python . ...

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• ALMA Phase Calibration Techniques at the Cavendish Astrophysics Group
• Astrophysics Group Research and Instrumentation
• Small scale distribution in Molecular Clouds

. The comet of West. This comet is one of the most beautiful comets of the century. It had a big tail looked like a cloud in sunlight. The head was as bright as Venus. The comet was broken into pieces. Back .

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• redkoste
• venerae
• galophotoe

Общая Астрономическая Конференция > Практика > Астрономическая фотография > Конкурс астрофото Sky-Watcher . ... Просмотр полной версии : Конкурс астрофото Sky-Watcher . ... 03.12.2011, 09:03 . ... Therefore, we would like to announce the newest event from Sky-Watcher has been launched on Facebook. The Astrophotography Contest has begun. The contest is hosted on our Facebook Fan Page. ... Here's the link to the contest http://www.facebook.com/events/102054579912365/ . ... Sky-Watcher Support . ...

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• Общая Астрономическая Конференция - Показать сообщение отдельно - Хвостатые
• HEQ 5 PRO SynScan - Like new! - Общая Астрономическая Конференция
• HEQ 5 PRO SynScan - Like new! [Архив] - Общая Астрономическая Конференция

... This is usually defined as the direction pointing toward the center of the primary body. ... NODE: The place where the plane of one orbit crosses the plane of another. ... ORBITAL PLANE: The flat surface that would result if every point on the orbit of a body was connected to the center of its primary. ... PENUMBRA: The edge of the primary body's shadow. ... PERIOD : The time required for one body to orbit the primary body. ... PROBE: A vessel designed to pass and observe an astronomical object. ...

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• The M111 - "OnLine"
• Astronomical Glossary - G thru I
• Under a Dog Day Sky August 1999

I'd like to select a large expanse of text without dragging all the way through it with the mouse. How can I select the text between two marks? ... Using the shift key with the left mouse button, you can select all of the text between the cursor (or an existing selection) and the mouse. Position the cursor at one end of the desired selection . ... Shift+Click with the left mouse button to select the text between the cursor and the mouse . ... Server mode and nc ] [ FAQ Contents ] [ Bugs ] ...

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• Plug-and-Play-HOWTO : Error Messages
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Weekly Bulletin on Solar and Geomagnetic Activity Highlights on 02 - 08.12.2013, Forecast on 09 - 16.12.2013, Carrington Rotation 2144 (21,73.11.2013) SUNSPOT-FORMING ACTIVITY OF THE SUN REMAINED AT AN AVERAGE LEVEL. ... NEXT WEEK IS EXPECTED THE AVERAGE LEVEL OF SUNSPOT ACTIVITY. ... DURING THE REPORTING PERIOD 1 GEOFFCTIVE EJECTA OF SOLAR FI- LAMENT FROM CENTRAL ZONE OF VISIBLE SOLAR DISK, WHICH IS ACCOMPA- NIED BY CME TYPE "HALO" WAS OBSERVED. ... Class E(1-8A) AR RII/IV CME X / opt. ...

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• http://www.izmiran.rssi.ru/services/saf/archive/en/2015/obzor20150215.en.txt
• http://www.izmiran.rssi.ru/services/saf/archive/en/2013/obzor20130812.en.txt
• http://www.izmiran.rssi.ru/services/saf/archive/en/2013/obzor20130701.en.txt

... As then we removed from the Earth, we dived into a sky deeper and deeper. ... We saw immense red-hot spheres, liked suns, in illuminator of our spaceship. ... We saw our Earth, Mars, Mercury, and planets-giants, such as Jupiter, Saturn, Uranus and other. ... Also we saw a comet. ... The planet Upsilon was on our way. ... If we could speak the language of these two peoples, we could explain them what the war did on our home planet "the Earth", how many people were killed because of war conflicts. ...

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• Chile
• texas
• METI-CHILDREN-mirror1

... Pre-university education . ... Samara region . ... Weather . ... Samara State Aerospace University Students life What's the Weather Like? Average wintertime temperature is -15 degrees Centigrade. ... On the coldest days, the temperature can drop to as low as -30 - -35 degrees. There s lots of snow in February. ... The snow usually melts by early May, and the first summer days arrive in the second half of May. ... On the hottest summer days, the temperature can rise to as high as +30 degrees. ...

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... Astronomy news . ... NASA's Spitzer Images Out-of-This-World Galaxy . ... It is spiral-shaped like our Milky Way, with long, spindly arms of stars. The "eye" at the center of the galaxy is actually a monstrous black hole surrounded by a ring of stars. In this color-coded infrared view from Spitzer, the area around the invisible black hole is blue and the ring of stars, white. ... The ring around the black hole is bursting with new star formation. ...

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• This year's largest group of sunspots passes across the solar disk

... Subject and Problems of Stellar Astronomy. ... Plane of Galaxy, Methods of Its Location Determination. ... Stars Distances. ... Other Methods of Stars Distances Determination. ... Tangential Velocities, Their Determination by Self-Motions. ... Determination of Solar Apex and Spatial Velocity by Radial and Spatial Velocities of Stars. ... Features of Orientation and Parameters of Peculiar Stellar Velocities Ellipsoid. ... General and Selective Light Absorption in Galaxy. ... Darc Clouds in Galaxy. ...

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• Theoretical Astrophysics
• Dmytro P. Andriyenko
• Introduction to Astronomy

... Courtesy of NASA/ESA Observation data (J2000 epoch) Constellation Right ascension Declination Redshift Distance Type Serpens Caput 15h 17m 14.4s[] +21° 35 08[] 12,740±50 km/s[][1] 600±30 Mly (183±8 Mpc)[1] SA0(r) [citation needed ] [a] Apparent dimensions (V) 0.28 в 0.28[] Apparent magnitude (V) 16.0[] Notable features Ring galaxy Other designations PGC 54559,[] PRC D-51[] See also: Galaxy, List of galaxies Hoag's Object is a non-typical galaxy of the type known as a ring galaxy. ...

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• University of Louisville Wide Field and Planetary Telescopes

Dust around Herbig Ae/Be Stars: Porous, Cometary-like Grains? ... This brings up the question, which we try to answer here, of how the grain porosity affects the observational manifestations of the dust shells of HAeBe stars: the excess infrared emission, anomalous extinction in the ultraviolet, and the peculiar behaviour of colour indices and linear polarization during deep brightness minima observed for about 25% of HAeBe stars (UX Ori, WW Vul, etc). ...

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• Alexei Kritsuk's Home Page
• The 2175? feature