... STScI-PRC00-37 HUBBLE CAPTURES AN EXTRAORDINARY AND POWERFUL ACTIVE GALAXY Resembling a swirling witch's cauldron of glowing vapors, the black hole-powered core of a nearby active galaxy appears in this colorful NASA Hubble Space Telescope image. ... The larger outer ring extends off the image and is in the plane of the galaxy's disk. ... The black hole and its accretion disk are expelling gas out of the galaxy's disk and into its halo (the region above and below the disk). ...

Еще в разделе: (Показать все результаты (>7267) - www.arcetri.astro.it/ )

• APOD: 2000 November 8 - October Skylights
• HwB: Active Filter: Butterworth 6dB Lowpass (Offline)
• HwB: Active Filter: Bessel 24dB Lowpass (Offline)

... Размещена статья "Новая карта рельефа Марса" . ... К середине 60-х годов прошлого века многотрудные усилия астрономической общественности нашей страны (в то время Советского Союза) увенчались созданием научно-популярного журнала "Земля и Вселенная", ныне являющегося журналом Президиума РАН. ... Все это в известной степени находило отражение на страницах "Земли и Вселенной" - журнала, пропагандирующего достижения отечественной и мировой науки в области астрономии, космонавтики и комплекса наук о...

Еще в разделе: (Показать все результаты (>13) - ziv.telescopes.ru/ )

Your First Telescope . Articles | ... Eyepieces . ... You don't really NEED more than 3 or 4 carefully chosen eyepieces, a barlow, and perhaps a filter or two, but most of us eventually wind up with collections, some of them quite impressive. Eyepieces: The first accessory a newcomer buys is usually a new eyepiece. ... The Kellner is a three element design that shows an acceptable 40-45 degree FOV, and good correction of spherical and chromatic aberration. ... www.astronomy.net . ...

Еще в разделе: (Показать все результаты (>1493) - www.astronomy.net/ )

• Astronomy articles, forums, listings, and other resources about Astronomy.
• Articles written by astronomers for astronomers of all ages.
• Magnification (Power) And Using Eyepieces - an Astronomy Net Article

... Exposure Time Calculator (ETC) . Survey processing . ... VISTA is a 4-m class wide field survey telescope for the southern hemisphere, equipped with a near infrared camera (1.65 degree diameter field of view at VISTA's nominal pixel size) containing 67 million pixels of mean size 0.34 arcsec and available broad band filters at Z,Y,J,H,K s and a narrow band filter at 1.18 micron. A wide field visible camera, if constructed, could also be used on VISTA. ... Tile . ... ESO VISTA Public Surveys . ...

Еще в разделе: (Показать все результаты (>20) - www.vista.ac.uk/ )

. R=4.7k-10 kOhm . Ca=Cc=2*Cb . Cb=Cd=1/(2*sqr(2)*pi*Fc*R) . Units: R [Ohm], Cx [F], Fc [Hz] . Contributor: Joakim жgren Source: ? Please send any comments to Joakim жgren .

Еще в разделе: (Показать все результаты (>1942) - www.sao.ru/ )

• HwB: Active Filter: Butterworth 12dB Highpass
• HwB: Active Filter: Butterworth 6dB Highpass
• HwB: Active Filter: Butterworth 6dB Lowpass

Ganymede is the largest moon in our solar system, larger even than the planets Pluto and Mercury. ... Ganymede's surface consists of two main types of terrain: old, dark polygonal units, and young, bright valleys and ridges (see figure 11 ). ... In a similar way, hitting a large block of ice with a hammer makes white marks. ... Ganymede as seen by Voyager 2. ... Because Voyager couldn't spot any large impact craters, scientists have concluded that the moon's surface is young. ... Moon . ... Europa . ...

Еще в разделе: (Показать все результаты (>1634) - www.astrosociety.org/ )

• ASP: Guest Observer
• ASP: The Galileoscope for the IYA2009
• ASP: Probing Extrasolar Planets with the Spitzer Space Telescope

... In this universe, redshift depends on galaxy temperature, as can be seen from the spectra of bright galaxies. ... Here are those spectra. Galaxy W21 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 300 400 500 Flux Galaxy W43 Wavelength (nm) 600 700 2.5 Wavelength (nm) 2 1.5 1 0.5 0 300 400 500 Flux 600 700 Galaxy W77 25 Wavelength (nm) 20 15 10 5 0 300 400 500 Flux Galaxy W101 600 700 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 0 300 400 500 Flux 600 700 Wavelength (nm) Weminimi Telescope National Facility. ...

Еще в разделе: (Показать все результаты (>1038) - www.mso.anu.edu.au/ )

• Siding Spring Survey
• Filter Throughput Curves
• David Nicholls' RSAA page

RADIOASTROPHYSICAL DEPARTMENT • INSTITUTE OF SOLAR-TERRESTRIAL PHYSICS RAS SB . ... SSRT - Receiving systems . The SSRT has two independent receiving systems for recording solar observational data, and several ancillary receivers for checking, setting up and adjusting the instrument. The base receiving systen is a multichannel filter receiver for a simultaneous recording in 180 channels with the 500 kHz band each, adjusted at steps of about 600 kHz. ... Channel's band . ...

Еще в разделе: (Показать все результаты (>44) - ssrt.iszf.irk.ru/ )

... 216, Astronomical Data Analysis Software and Systems IX, eds. N. Manset, C. Veillet, D. Crabtree (San Francisco: ASP), 385 . ... A software system for active control of the KPNO 4-meter primary mirror is presented. The system consists of an embedded PC running RT-Linux, controlling a set of A/D and D/A modules. ... The primary mirror is supported by 33 pressurized units. ... The communication with the Telescope Control System is implemented using a KPNO standard ``software router'' package. ...

Еще в разделе: (Показать все результаты (>1689) - www.adass.org/ )

• The Communication of Images from New Generation Astronomical Telescopes
• Application of a Kalman Filter at UKIRT
• ADASS VI Preface

... Stanley G. Love (Ph.D.)б  . NASA Astronaut . ... Postdoctoral Fellowship, California Institute of Technology (1995);б  NOVA Award, Jet Propulsion Laboratory (1998);б  Lyndon B. Johnson Space Center Group Achievement Award (Expedition 6 Spacewalk Team , 2003);б  NASA Space Flight Awareness Team Award (ISS Testbed for Analog Research Team (2013); Orbital Space Plane Team (2004);б  United States Antarctica Service Medal (2006);б  Orion Phase 2 Source Evaluation Team (2007);б  ...

Еще в разделе: (Показать все результаты (>2488) - www.jsc.nasa.gov/ )

• Astronaut Bio: Eugene A. Cernan
• Astronaut Bio: Steven L. Smith (12/2013)
• Betty S. Love Oral History

.

Еще в разделе: (Показать все результаты (>124) - comet.sai.msu.ru/ )

• Listing active jobs

These links highlight 2008 - current ARC projects for telescopes, instruments, or operations at Apache Point. ... Eyepiece: April 10, 2009 . Painted Enclosure: April 23, 2009, Part A , Part B . Drive Maintenance: July 24, 2009, Part A , Part B , Part C , Part D , Part E , Part F , Part G . ... New Interior Photos: March 14, 2014 . TripleSpec Electronics Mount: March 05, 2008: Part A , Part B , Part C . ... TripleSpec: October 30, 2008 . ... GFP Upgrade: December 8, 2010 . ...

Еще в разделе: (Показать все результаты (>1046) - www.apo.nmsu.edu/ )

• Manastash Ridge Observatory Home Page
• Astrophysical Research Consortium Small Aperture Telescope
• Astrophysical Research Consortium - Apache Point Observatory

... Currently, there is very little information on comets which are active beyond the orbit of Jupiter. ... Previous observations conducted by our team with the SAO RAS 6-m telescope showed that some of these comets have extended tails dissimilar to the tails of comets forming at close heliocentric distances. ... We for the first time measured the linear polarization of scattered emission for the two distant comets C/2010 S1 (LINEAR) and C/2010 R1 (LINEAR) at heliocentric distances of 5.9-7.0 au. ...

Еще в разделе: (Показать все результаты (>404) - mavr.sao.ru/ )

• Events archive
• Solar system sector, archive 1993
• Metagalaxy sector, archive 2002

... Dept. for Astrometry & Space Geodynamics . ... Dept. for Physics of Stars&Galaxies . ... Dept. for Physics of Planetary Systems . ... Science . ... All Pages . ... Research of the stars with planets which pass apparent star disk (transiting exoplanets). The transit method based on a detection star brightness decrease during a passing of planet in front of its disk. Observed brightness system decries when planet pass star disk and its volume depend of the relative sizes star and planet. ...

Еще в разделе: (Показать все результаты (>590) - www.mao.kiev.ua/ )

• Internet telescope
• Equipment - Page 4
• The 7th Orlov Conference

... Iowa Robotic Telescope | ... Talon is based on OCAAS, a software suite developed by software engineer Elwood Downey ( Clear Sky Institute ) for use at the University of Iowa ?s first remote facility (the ATF, or Automated Telescope Facility). ... XObservatory : Telescope Control Interface . ... This program calls upon and coordinates much of the interrelated portions of the Talon architecture, and forms the primary control panel for the telescope, dome, and peripheral systems when used locally. ...

Еще в разделе: (Показать все результаты (>54) - vega.inp.nsk.su/ )

Isaak Newton (1642 - 1727). ... During 1665 - 1667 Newton made his three main discoveries: the method of fluxings and quadratures (differential and integral calculus, explanation of the light nature and the law of gravitation). ... In 1668 Newton built the first reflecting telescope. The big lens telescope gave indistinct image with painted edges. ... The scientist considered this problem indisolved and suggested a mean against chromatic aberration: a mirror must be used instead of objective lens. ...

Еще в разделе: (Показать все результаты (>83) - www.space.vsi.ru/ )

• habblephotoe

Astro Space Center RadioAstron Newsletter Number 16 October 9, 2012 ====================== One year has passed since the birth of the Spektr-R 10-meter orbiting radio telescope About one year ago, on September 27, 2011, the space radio telescope Spektr-R has registered the first light from the supernova remnant Cassiopeia A. Congratulations to all involved! ... First RadioAstron-EVN image of the active galaxy 0716+714! ... The image is reconstructed with a 0.5 mas circular beam. ...

Еще в разделе: (Показать все результаты (>209) - www.asc.rssi.ru/ )

• Project SUBMILLIMETRON

... Bad Astronomy . ... Bitesize Astronomy . ... Bad Astro Store . ... Slacker Astronomy . ... Keep Bad Astronomy close to your heart, and help make me filthy rich. ... Life Under the Moon . ... Seeing Jupiter's Moons . ... Time Zones and the Spherical Earth . A Companion to the Earth? ... December 19, 1999) . ... Big Moon, Little Moon . ... How Big is the Moon? ... 14, 2000) . ... 2008 Phil Plait. ... Subscribe to the Bad Astronomy Newsletter! Talk about Bad Astronomy on the BA Bulletin Board! ...

Еще в разделе: (Показать все результаты (>495) - www.badastronomy.com/ )

• Phil Plait's Bad Astronomy: Info
• Dr. Philip Plait: Biography
• Phil Plait's Bad Astronomy: Mad Science

... This telescope is also able to be used in a non-assisted manner. ... Upon availability, the use of the Club's 10" dobsonian mount telescope. Upon availability, the use of the Club's 16" Meade LightBridge telescope. ... Use of the Club's Coronado Personal Solar Telescope and Cemax Eyepieces. Use of the Club's Video Eyepieces. ... Use of Club Binoculars. ... It's all part of being here and just one of many telescopes that are the benefit of being a member of the Richland Astronomical Society. ...

Еще в разделе: (Показать все результаты (>193) - www.wro.org/ )

• The Richland Astronomical Society
• The M111 - "On Line"
• Astronomical Glossary - G thru I

... MASTER Net is 56 square degrees per 1 exposition . ... 06 Dec 2015: GRB 151205B: MASTER-NET early optical observations GCN18665 . ... 18 Nov 2015: GRB 151118A: MASTER-NET optical observations GCN18613 . ... 12 Nov 2015: GRB 151112A: MASTER-NET optical limit GCN18591 . ... 07 Nov 2015: GRB 151107A: MASTER-NET optical observations GCN18565 . ... 31 Oct 2015: Five OTs detected by Global Robotic MASTER Net ATel8232 . ... 02 Oct 2015: GRB 151001B: MASTER-NET early optical observations GCN18380 . ...

Еще в разделе: (Показать все результаты (>255) - observ.pereplet.ru/ )