M1 image More About M1 Nice Color Picture . ... M16 image More About M16 HST image . ... M31 image More About M31 Nice Color Picture . ... M42 image ; M43 image More About M42/43 Nice Color CCD Picture . M51 image More About M51 Color Image of M51 M51 Supernova . M57 image More About M57 Nice Color CCD Picture Very Deep M57 Image . ... M81 image More About M81 M81 Supernova Ultraviolet Image of M81 More about Ultraviolet Imaging . M82 image More About M82 M82 False Color M82 True Color . ...

... Tonight's Sky . ... The Magazine . ... Observing . ... Magazine . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... galaxies . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... The doppelgУ?nger effect . ... Get instant access to subscriber content on Astronomy.com! ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ... Astronomy Magazine . ...

This tip is yet another tip inspired by looking at Adobe Gallery Effects . ... Most of it looks like some simple bump-mapping and stuff like that. First, take an fairly interesting image, such as a picture of the earth. This tip works for any image, but the best looking results IMHO come out of using meaningful (non-random) images. ... U3: This is our bump map image (almost) . ... The last step is to apply U4 as a Bump-Map on U2. ... U3a: Your bump-map alternative . ... Tips Tricks Tutorials ...

... Главная страница / Кометы и астероиды / "Нас не догонишь". Комета 217P/LINEAR, M42, M43, Бегущий Человек и пролетающие спутники. ... M42 , M43 , БегущийЧеловек , 217P/LINEAR . ... Комета C/2009 R1 (McNaught) . ... Все права на размещенные в галерее фотографии принадлежат их авторам. ... Киевский клуб любителей астрономии "Астрополис" . Движок галереи: 4images 1.7 ...

... Астрофест 2014 . Астрофест 2012 . ... Астрофест 2009 . Астрофест 2008 . Астрофест 2007 . Затмение 3.10.05 . Астрофест 2005 . ... HDR-фото фаз затмения . ... Nikon 4300, телескоп Ньютон 200мм на монтировке MT-3s, окулярное увеличение, мозаики нескольких кадров, каждый из которых - сумма серий снимков Registax. ... Nikon 4300, телескоп Ньютон 200мм на монтировке MT-3s, окулярное увеличение. ... Dobson150F8 , Окулярная съемка Nikon 4300. ... 2004-2015г. Андрей Олешко ...

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... Ancient Greeks understood it quite well, and they considered astronomy not only as science, but also as art, with its Muse - Urania. ... Pushkin . ... Vulcano Island . ... Vulcano Workshop . ... Jim Beall Tree, Washington . ... Julia Tree, Pushkin . ... Tyumen, St.Peter and Pavel church . ... Binary Star . Binary System of X-ray Pulsar . Disk Accretion onto Magnetized Neutron Star . ... Discovery of X-ray stars . ... X-ray stages of binary evolution and Non X-ray stages of binary evolution . ...

... Pushkin . ... Vulcano Island . ... Vulcano Workshop . ... Jim Beall Tree, Washington . ... Julia Tree, Pushkin . ... Tyumen, St.Peter and Pavel church . ... Binary Star . Binary System of X-ray Pulsar . Disk Accretion onto Magnetized Neutron Star . ... Interchange Instability in the Accretion Disk around Neutron Stars . Mahnetosphere of Neutron Stars ( Sphericaly accretion) . ... Discovery of X-ray stars . ... X-ray stages of binary evolution and Non X-ray stages of binary evolution . ...

... More information on books, telescopes, clubs, etc. is available in the Getting Started section. ... For more information call 617-495-7461. Boston University Astronomy Department - Public telescopic observing is held every clear Wednesday night. ... Boston Museum of Science - For more information and admission prices call 617-723-2500. ... For information and admission prices call 508-929-2700. ... Springfield Telescope Makers , VT. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

Next: The Browne & March? Up: THE DEEP X-RAY RADIO Previous: BL Lacs . Several effects may bias samples of blazars, causing them to miss objects which fall within their survey area and flux limits. ... It is safe to say that there is probably no survey which is completely immune from selection effects. The impact of selection effects upon most previous surveys is not known, but must be understood to make progress towards better understanding the AGN phenomenon. ... The Browne & March? ...

. The Doppler Effect . Spectroscopy . Wavelengths . The Electromagnetic Spectrum . Spectrographs . PPT Slide . What’s this got to do with velocities? . The Doppler Effect: . How does this affect the spectra? . The Maths . Example. Author: Paul Francis . Email: pfrancis@mso.anu.edu.au . Home Page: http://msowww.anu.edu.au/~pfrancis/astr1001/ . Other information: . Course Notes for ASTR1001 Astronomy

The CDK20 North is seen in November 2012 with its new A200HR mount, Apogee 16M camera, and Optec IFW-3 filter wheel. The Sirius dome of the CDK20 North is seen in May 2010, and the telescope is visible through the open shutter. ... Brad Carter (left) and Rhodes Hart (right) of the University of Southern Queensland visited their northern Shared Skies CDK20 at Moore Observatory in September 2009. ... Microswitches were added to limit the range of polar axis rotation on the original mounting. ...

... From top left to bottom right are the lovely but distant galaxies M61 , NGC 4449 , NGC 4725 , NGC 5068 , NGC 5247 , and NGC 5775/5774 . Most are spiral galaxies more or less like our own Milky Way . ... The one exception to this parade of photogenic spiral galaxies is the small and relatively close irregular galaxy NGC 4449 (top middle). Similar to the Large Magellanic Cloud , companion galaxy to the Milky Way, NGC 4449 also sports young blue star clusters and pink star forming regions. ...

JSC Celebrates 40 Years of Human Space Flight . JSC Origins . ... The Corps of Engineers opened a project office in Houston. ... Robert Gilruth, the first director of the MSC, transferred his headquarters to Houston effective March 1. ... The final move from all leased facilities in Houston by MSC employees and contractors occurred in late June 1964 as more than 700 people vacated sites which were the last vestiges of the scattered center while the Clear Lake location was under construction. ...

... Doppler effect . Apply to both rotational and orbital periods . Any line-of-sight acceleration contributes to . ... Important for many msp ages and B fields . Differential Galactic rotation . Vertical acceleration in Galactic potential . Accelerations in Globular cluster potentials . Changes in apparent semi-major axis . Gravitational lensing in binaries . Gravitational redshift . ... Thu Dec 19 15:15:11 GMT 1996 ...

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Next: Rapidly Rotating Stars Up: Discussion Previous: Relations . ... They attributed this to a mechanism which regulated stellar angular momentum through the accretion disk. ... While some of this may be due to sampling effects, the data seem to indicate that after a star loses its disk, either it continues its slow rotation for a period of time and then a rapid increase in rotation rate commences or spin up does not necessarily follow the loss of the disk. ...

... arfgen (arfgen-1.73.3) [?? ... arfgen simply constructs the appropriate quantities from the CAL, in the form of vectors of discrete energy-dependent elements, and combines these data multiplicatively to form the ancilliary response. ... This is already taken into account by the CAL in the call to CAL_effectiveArea. The user can enable or disable the effective area, filter transmission, QE or grating attenuation by setting the relevant parameter (eg modeleffarea ) to true or false respectively. ...

Next: Quasars Up: Emission-line galaxies Previous: Classification criteria . The main ELG candidate selection criteria applied here are a blue continuum (near 4000 ?) and the presence of strong or moderate [O III ] 4959,5007 ? ... Figure 5 shows the equivalent widths of the [O III ] 5007 ? line versus the apparent and absolute blue magnitudes. ... emission line versus blue apparent ( a) and absolute magnitudes ( b) for HSS ELGs. ...