... 2007 September 3 . The Colorful Clouds of Rho Ophiuchi . ... Explanation: The many spectacular colors of the Rho Ophiuchi (oh'-fee-yu-kee) clouds highlight the many processes that occur there. The blue regions shine primarily by reflected light. ... The Rho Ophiuchi star clouds , well in front of the globular cluster M4 visible above on far lower left, are even more colorful than humans can see - the clouds emits light in every wavelength band from the radio to the gamma-ray . ... About APOD | ...

... The Colorful Clouds of Rho Ophiuchi . ... The blue regions shine primarily by reflected light. Blue light from the star Rho Ophiuchi and nearby stars reflects more efficiently off this portion of the nebula than red light. ... The Rho Ophiuchi star clouds , well in front of the globular cluster M4 visible above on far lower left, are even more colorful than humans can see - the clouds emits light in every wavelength band from the radio to the gamma-ray . ... The Trifid Nebula in Stars and Dust . ...

... B. Vicini, A. Natta, A. Marconi, L. Testi, D. Hollenbach, B.T. Draine . 1998, A&A, in press . ... 1998, ApJ, in press . ... L. Testi, F. Palla, A. Natta . ... Francesco Palla . 1998, The Physics of Star Formation and Early Stellar Evolution, eds. C.J. Lada and N. Kylafis, in press . ... 1998, in "The Molecular Astrophysics of Stars and Galaxies - A Volume Honouring Alexander Dalgarno", edited by T. W. Hartquist and D. A. Williams, Oxford University Press, in press . ... Star Formation Group . ...

... 11 Yellow-Green (78% transmission): Contrasts well with the red and blue characteristics of surface features on Jupiter and Saturn. ... 82A Light Blue (73% transmission): Useful on the Moon, Mars, Jupiter, and Saturn, this subtle pale blue filter enhances areas of low contrast while avoiding significant reduction of overall image brightness. ... Meade Series 4000 Photo-Visual Color Filters may be ordered individually or in the following sets: . ... Meade Series 4000 Broadband Nebular Filters . ...

Venus in visible light (violet filter) 50k gif ; 25k jpg . ... image from Pioneer Venus 15k jpg ; 28k jpg ( caption ) . ... 7 pancake volcanoes, alpha region 227k gif ; 327k jpg . ... Lada Regio, 47 deg S, 25 Long, showing mountains and craters 121k gif ; 321k jpg . ... Gula Mons and Cunitz crater, flat image of gulacun.gif 250k gif ; 178k jpg . ... Crater Farm, Lavinia Region, small 107k gif ; 147k jpg . ... Central Ovida region, 1 deg s by 83 deg 191k gif ; 531k jpg . ... Pictures .. ... Venus .. ...

... An investigation of the molecular clouds of the Carina HII region/molecular cloud complex - First results . ... The Carina Nebula is an extremely bright southern HII region embedded in a giant molecular cloud and contains some of the most massive stars known in our Galaxy. ... Here we present the results of the initial molecular cloud observations which were made by observing the 12CO(1-0) emission with the Mopra antenna . ... HII regions -- ISM: clouds, kinematics and dynamics -- stars: formation ....

... Research . ... Star Forming Regions in the Magellanic Clouds | ... Made by B. Lawton (2010). Karl D. Gordon (STScI, Baltimore, USA) . Brian Babler (University of Wisconsin-Madison, USA) . ... Lynn R. Carlson (Johns Hopkins University, Baltimore, USA) . ... Margaret Meixner (STScI, Baltimore, USA) . ... 16) Gordon, K. D., (26 coauthors), Lawton, B., et al. 2012, in preparation; Surveying the Agents of Galaxy Evolution in the Tidally Stripped, Low Metallicity, Small Magellanic Cloud (SAGE-SMC). ...

... The Tarantula Nebula , also known as 30 Doradus and NGC 2070 , is a large region of ionized gas surrounding a collection of newly-forming stars at the eastern end of the stellar bar in the Large Magellanic Cloud (many similar regions are scattered through the LMC; see Kennicutt et al. ... The false-color image above is a log-scale display of a mosaic of several images taken with a CCD camera on the 0.6m Curtis Schmidt telescope at Cerro Tololo Inter-American Observatory in December 1994. ...

These images reveal light from a massive stellar outburst in the Carina Nebula reflecting off dust clouds surrounding a behemoth double-star system. The color image at left shows the Carina Nebula, a star-forming region located 7,500 light-years from Earth. The massive double-star system Eta Carinae resides near the top of the image. ... The three black-and-white images at right show light from the eruption illuminating dust clouds near the doomed star system as it moves through them. ...

... 23 September 2004 - Telescope First Light! ... 30 July 2004 . ... NIC-FPS is an instrument combining the capabilities of a near-infrared imaging camera with a cryogenic Fabry-Perot etalon currently under development at the Center for Space Astrophysics and Space Astronomy , University of Colorado with support from Rice University , Ball Aerospace and the Astrophysical Research Consortium. It is scheduled to begin operations on the ARC 3.5m telescope at Apache Point Observatory in 2004. ...

... This is combined emission from all the gas clouds circling the black hole, between 0.1 and 10 light years out. ... These are the expanding clouds of gas left behind when a massive star comes to the end of its life and explodes, producing a supernova. ... Also known as the Veil nebula, a vast and beautiful whispy nebula left over from an exploding star. ... The Crab Nebula (120kb). ... Carbon Star (120kb) Red giant stars, surrounded by clouds or carbon dust. ... 3500 K star (64kb) , like Aldebaran. ...

SAOtng can associate names with region markers in order to aid users in remembering the significance of the region. ... By default, marker regions that you create in SAOtng are defined to be either "source" regions or "background" regions and are colored green and red, respectively. ... This type name is controlled by the "Set Type (and Color)" option in the marker menu (activated using the right mouse button within a region). ... Colors can be associated with names for regions. ...

... Sun images . ... Sun flares . ... Active areas . September : 2015 . ... The following regions with sunspots can be now observed on the Sun's surface . Group number . ... Group length (in degrees) . ... Coordinates and other characteristics of active regions are issued for September 09, 2015 00:31 UT The following H-alpha plages without spots can be currently observed on the Sun's surface . ... Coordinates and other characteristics of active regions are issued for September 09, 2015 00:31 UT . ...

... Cocoon Nebula . IC 5146 + Sharpless 125 is a cluster (80 members) with an emission and reflection nebula that surrounds the star BD +46°3474 and is 3900 light years away in the constellation of Cygnus. The B-Type star BD +46°3474 that illuminates the region, is a foreground object to the large molecular cloud complex. The dark regions trailing away from the Cocoon are the Lynd's Dark Nebula 1035 and 1045 (LDN 1962). ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

... Science User Portal . ... ESO, the European Southern Observatory . ... Travel and Contacts . Travel to ESO Headquarters . ... Survey Telescopes . ... Star Clusters . ... FLAMES . ... 100 Hours of Astronomy . ... IMAX€о 3D Film Hidden Universe . ... This image, the first to be released publicly from VISTA, the worldтАЩs largest survey telescope, shows the spectacular star-forming region known as the Flame Nebula, or NGC 2024, in the constellation of Orion (the Hunter) and its surroundings. ...

... Samara State Aerospace University Staff Kovalev Aleksey Andreevich . ... Kovalev A.A. , Kotlyar V.V. , Zaskanov S.G., Porfirev A.P. Half Pearcey laser beams // Journal of Optics. ... Kovalev A.A. , Kotlyar V.V. Lommel modes // Opt. ... A. 2014. ... Kotlyar V.V. , Ковалев А.а. | ... 2013. ... V.V. Kotlyar , A.A. Kovalev Hyperbolic Airy beams // 6th International Conference on Advanced Optoelectronics Lasers CAOL*2013, С 09-09-2013 по 13-09-2013, Sudak (Crimea, Ukraine), IEEE, 2013, P. 170-172 . ...

Astronotes Armagh Planetarium's Stellar Blog! ... Universe . ... Space Flight . ... September . ... Posted on October 1, 2010 | 2 Comments In, say 1975, there was only one kind of ?stuff? in the Universe, matter made of protons and neutrons. ... Continue Reading.. ... No Comments We all love bright and showy spiral galaxies! ... Posted on September 27, 2010 | ... No Comments Dark matter and its part in the evolution of the Universe is revealed by new data collected by the Hubble Space Telescope. ...

CATS home ] [ Back to CATS list ] [ ftp ] . 1989AJ.. ... Title: The use of IRAS data to define H II regions Authors: HUGHES, V. A.; MACLEOD, G. C. Affiliation: AB(Queen's University, Kingston, Canada) Journal: Astronomical Journal (ISSN 0004-6256), vol. 97, March 1989, p. 786-800. ... 786H A total of 2298 IR H II regions in the IRAS Point Source Catalog are identified to a confidence level of 77 percent. ... Criteria are from Hughes McLeod (1989). of HII regions in IRAS catalog: . ... 0.0 . ...

... Volodymyr Kuzkov, Sergii Kuzkov, Zoran Sodnik - Direct measurements of laser light aberration from the ARTEMIS geostationary satellite through thin clouds // arXiv.org - New resalts to paper at Conference ICSOS-2014, Kobe, Japan, May 7-9 (2014), S4-4, [view pdf file] . ... Kuz'kov V., Volovyk D., Kuzkov S., Sodnik Z., Pukha S. - Realization of Laser Experiments with ESA'S Geostationary Satellite ARTEMIS. ... Preparation to Optical Communication Experiments With ARTEMIS Satellite. ... V.P. Kuz`kov. ...

... Aznar Cuadrado, R., Jeffery, C.S. , 2001, ``Physical parameters of sdB stars from spectral energy distributions'', A&A, 368, 994-1005. ... Banerjee, D., O'Shea, E., Doyle, J.G. , Goossens, M., 2001, ``The nature of network oscillations'', A&A, 371, 1137-1149. ... Chambers, J.E. , 2001, ``Comparing planetary accretion in two and three dimensions'', Icarus, 149, 262-276. ... Chambers, J.E. , 2001, ``Making more terrestrial planets'', Icarus, 152, 205-224. ...