... For example, this twelve-degree-wide view of the northern part of the constellation Cygnus reveals cosmic clouds of hydrogen gas along the plane of our Milky Way galaxy. ... Recognizable bright nebulae include NGC 7000 ( North America Nebula ), and IC 5070 ( Pelican Nebula ) at the upper left with IC 1318 ( Butterfly Nebula ) and NGC 6888 ( Crescent Nebula ) at lower right -- but others can be found throughout the wide field. ... Publications with keywords: Cygnus - emission nebula . ...

... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2008 April 24 . Cygnus Without Stars . ... Explanation: The sky is full of hydrogen, though it can take a sensitive camera and telescope to see it. For example, this twelve-degree-wide view of the northern part of the constellation Cygnus reveals cosmic clouds of hydrogen gas along the plane of our Milky Way galaxy. ... About APOD | ...

... 2000 April 24 . Reflection Nebula M78 . ... Explanation: An eerie blue glow and ominous columns of dark dust highlight M78, a bright reflection nebula in the constellation of Orion . The dust not only absorbs light, but also reflects the light of several bright blue stars that formed recently in the nebula. ... M78 belongs to the larger Orion Molecular Cloud Complex that contains the Great Nebula in Orion and the Horsehead Nebula . ... About APOD | ...

... Tonight's Sky . ... The Magazine . ... Observing . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... Bright planets meet at dusk . ... Astronomy magazine subscribers can read the full article for free. ... Get instant access to subscriber content on Astronomy.com! ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter....

home publications > mercury . SEARCH ASP SITE: Match ALL words Match ANY word . ... ASP Conference Series . Monograph Publications . IAU Publications . ... Publications of the ASP (PASP) . ... Mercury Magazine . ... Order Mercury Issues . Mercury Advertising Rates . ... The Universe in the Classroom . ASP E-mail Newsletters . ... Astronomy Beat . ... Mercury Magazine Contents . ... March/April 1996 . ... Astronomers may discover we are not alone in the universe. ... publications . ...

... The Pleiades star cluster, also known as the Seven Sisters and Messier 45, is a conspicuous object in the night sky with a prominent place in ancient mythology . ... The stars in the Pleiades are thought to have formed together around 100 million years ago, making them 1/50th the age of our sun, and they lie some 130 parsecs (425 light years ) away. ... Data for these stars are listed in a table below. ... Yes . ... WEBDA Pleiades cluster data . ... M45: The Pleiades Star Cluster (2007 November 18) ...

Amy Kimball . Publications . Radio Catalog . ... High Radio Frequency Sample of Bright Planetary Nebulae in the Southern Hemisphere Detected in the AT20G Survey (2015) MNRAS , 451, 3228 . ... Active Galactic Nucleus and Starburst Radio Emission from Optically Selected Quasi-Stellar Objects (2013) ApJ , 768, 37 . ... Kimball et al. ... A Closer View of the Radio-FIR Correlation: Disentangling the Contributions of Star Formation and Active Galactic Nucleus Activity (2010) ApJ , 24, 779 . ...

... Armagh Planetarium . ... Universe . ... Posted on January 19, 2012 | ... Continue Reading.. ... 1 Comment A new image of the Omega Nebula reveals amazing detail in a cosmic landscape of gas clouds, dust and newborn stars.€а Captured by the Very Large Telescope (VLT) at the [ ] . ... Welcome to our annual guide to what the Universe has waiting [ ] . ... The furthest you can travel from home across the [ ] . ... This local school has its own observatory and astronomy club for the students [ ] . ...

I was wondering what conditions should be met to have the "darkest" sky .. ... Upon the above publication of the Southern Galactic hemisphere, TunГ Tezel started seeking opportunities to create the Northern counterpart image. ... So, the initial quest of having the darkest possible sky have delivered us these two all-sky images of the two galactic hemispheres as seen from Planet Earth. Zoomable and 'full-screenable' fisheye view of the "darkest sky" Southern Galactic Hemisphere image. ...

Our publications in 2004 year Kniazev, Alexei Y.; Grebel, Eva K.; Pustilnik, Simon A.; Pramskij, Alexander G.; Kniazeva, Tamara F.; Prada, Francisco; Harbeck, Daniel . ... 704-727 (02/2004) . Kniazev, A. Y.; Grebel, E. K.; Pramskij, A. G.; Pustilnik, S. A. American Astronomical Society Meeting 204, #80.06 (05/2004) . Pustilnik, S.; Kniazev, A.; Pramskij, A.; Izotov, Y.; Foltz, C.; Brosch, N.; Martin, J.-M.; Ugryumov, A. Astronomy and Astrophysics, v.419, p.469-484 (05/2004) . ... 419.. ...

... Sun images . ... Sun flares . ... Active areas . April : 2009 . ... No sunspots and sunspot groups can be currently observed on the Sun's surface . No H-alpha plages without spots can be currently observed on the Sun's surface . Last updated: April 10, 2009 00:00 UT . ... 1953-2016 Laboratory of X-ray astronomy of the Sun, LPI RAS, Russia . ... 7(499)132-65-96, Fax: +7(499)132-65-97 . ...

NMW survey overview . Access image archive . ... The New Milky Way survey aims to detect bright (V<13.5) optical transients near the Galactic plane using an automated wide-field (8x6 deg.) system capable of surveying the whole Milky Way area visible from the observing site in one night. ... All images obtained during the transient search survey are available online (please use the image archive access form ). ... Images per field: . ... Images per night: . ... Milky Way imaging time: . ...

... Extended Narrow-line Emission in the Bright Seyfert 1.5 Galaxy HE 2211-3903 Scharw chter, J. , Dopita, M.A., Zuther, J., Fischer, S., Komossa, S., Eckart, A. 2011, AJ, v. 142, Issue 2, August 2011, pp. ... The nearby QSO host I Zw 1: the stellar disk and adjacent objects Scharw chter, J. , Eckart, A., Pfalzner, S., Saviane, I., Zuther, J. 2007, A , v. 469, Issue 3, July III 2007, pp. ... Krips, M., Eckart, A., Neri, R., Zuther, J., Downes, D. Scharw chter, J. 2005, A , v. 439, Issue 1, pp. ...

In this gallery are many images of Low Surface Brightness Galaxies which have recently been discovered and analyzed. ... The central surface brightness of this galaxy is 24.28 . Malin 2 This galaxy is another huge disk galaxy with a scale length of 15 kpc and a redshift of 15000 km/a. The high surface brightness knot in one of its spiral arms actually has the same color, luminosity and H-alpha equivalent width as the entire Large Magellanic Cloud . ... Truly it is a Low Surface Brightness Galaxy. ...

... George Fritz Benedict, University of Texas at Austin . ... Abstract . ... UV light from old stellar populations: a census of UV sources in Galactic Globular Clusters . ... The Recent Star Formation History of SINGS Galaxies . ... Globular clusters are the oldest structures within the Milky Way that are directly accessible to observation. ... The present HST program will use WFPC2 and the ACS/SBC to map the central regions of 46 globular clusters, and carry out a census of UV-bright stars. ...

... From Terry Moseley: "A very bright fireball was seen widely over Ireland, and even as far away as Liverpool, at about 00.30 on Sunday morning, 4 April. John McConnell saw it from Maghaberry, Co Antrim, and a woman saw it from her home in Newry, Co Down. The Liverpool observer reports that the fireball appeared at 30 - 40 degrees altitude in the western sky at 00:33 UT on 2009 April 05. ... I saw it) early Sunday morning at 00:32 BST. ... International Year of Astronomy, Ireland National Node . ...

... Lagoon Nebula, Trifid Nebula and the NGC 6559 Complex . The summer Milky Way brings with it the bright Messier nebulas of M8 (Lagoon) and M20 (Trifid) as well as the NGC 6559 Nebula Complex in Sagittarius. The Lagoon takes its name from the dark nebula that bisects the nebula. ... The NGC 6559 complex (upper left nebulosity) consists of the emission and reflection nebulas of IC1275, IC1274, IC4681 and IC4685. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

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... Messier 9 "Nebula without star" (M9) - шаровое скопление NGC 6333 (Melotte 167) в созвездии Змееносец (Ophiuchus) .. ... Просмотр полной версии : Messier 9 "Nebula without star" (M9) - шаровое скопление NGC 6333 (Melotte 167) в созвездии Змееносец (Ophiuchus) .. ... Messier 9 "Nebula without star" (M9) - шаровое скопление NGC 6333 (Melotte 167) в созвездии Змееносец (Ophiuchus (http://www.starlab.ru/showpost.php?p=177374&postcount=259)) .. ... Координаты шарового скопления Messier 9 (NGC 6333) .: ...

... Most Important Journals . Less Popular Astronomical Journals . Physics . Space, Selectial mechanics, .. Russian Journals . ... Astrophysics & Astronomy . ... Astronomical Journal . ... New Astronomy . ... Publications of the Astronomical Society of the Pacific . ... STScI News . Space Telescope Insitute Newsletter . ... Journal of Astronomical Data . ... Journal of High-Energy Physics (mirror in CERN ) [astro, grav, hi-energy .. ... Journal of Experimental and Theoretical Physics . ...