... Planets . ... Earth Satellites . ... Looking in the direction of the constellation Cygnus the Swan and launched by NASA in 2009 is the Kepler Space Observatory.Many previous missions searching for exoplanets mainly detected large giant planets, like large hot Jupiters (it is easier to detect larger planets).However KeplerтАЩs main objective is to search for much smaller planets located in a habitable zone which is not too close nor too far from their star; planets which may be just like our Earth. ...

Еще в разделе: (Показать все результаты (>2809) - www.armaghplanet.com/ )

• Supernova in the Cigar Galaxy | Astronotes
• Comet Lovejoy is on the Way | Astronotes
• Comet ISON: will it be Comet of the Century? | Astronotes

... M4: The Closest Known Globular Cluster . ... Explanation: M4 is a globular cluster visible in dark skies about one degree west of the bright star Antares in the constellation Scorpius . M4 is perhaps the closest globular cluster at 7000 light years , meaning that we see M4 only as it was 7000 years ago, near the dawn of recorded human history . Although containing hundreds of thousands of stars and spanning over 50 light-years, M4 is one of the smallest and sparsest globular clusters known. ...

Еще в разделе: (Показать все результаты (>8411) - www.sai.msu.su/ )

• APOD: 2003 May 11 - M83: The Southern Pinwheel Galaxy from VLT
• APOD: 2007 July 24 - Spiral Galaxy M83: The Southern Pinwheel
• APOD: 2005 December 18 - M83: The Southern Pinwheel Galaxy from VLT

... Sirius: The Brightest Star in the Night . ... As Sirius is 8.7 light years distant, it is not the closest star system - the Alpha Centauri system holds this distinction. ... In 1862, Sirius was discovered to be a binary star system with a companion star, Sirius B , 10,000 times dimmer than the bright primary, Sirius A. Sirius B was the first white dwarf star discovered, a type of star first understood by Subrahmanyan Chandrasekhar in 1930. ... Publications with keywords: Sirius - star . ...

Еще в разделе: (Показать все результаты (>127560) - www.astronet.ru/ )

• Астронет > Sirius: The Brightest Star in the Night
• Proxima Centauri: The Closest Star
• XWare > APOD

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. ...

Еще в разделе: (Показать все результаты (>29848) - www.eso.org/ )

• VISTA view of the newly discovered globular cluster VVV CL002 close to the

Discover the cosmos! ... December 6, 1999 . M83: The Southern Pinwheel Galaxy from VLT . ... Explanation: M83 is one of the closest and brightest spiral galaxies on the sky. Visible with binoculars in the constellation of Hydra , majestic spiral arms have prompted its nickname as the Southern Pinwheel. Although discovered 250 years ago, only in this century was it appreciated that M83 was not a gas cloud but a barred spiral galaxy much like our own Milky Way Galaxy . ... About APOD > . ...

Еще в разделе: (Показать все результаты (>8069) - www.arcetri.astro.it/ )

• Comet Shoemaker-Levy 9
• A Bright Ring Of Star Birth Around A Galaxy's Core (PR98-21)
• APOD: September 9, 1999 - Comet Hale Bopp Over the Superstition Mountains

MAIN PAGE . ... Nova Cygni August 1975! ... 1975/76: Comet West! ... Dr. Richard West (4th from left) & AAL members visiting SES Betzdorf on occasion of our club's 25th anniversary - October 1996 . Comet West Information . ... It was the brightest comet visible from Earth since Comet West in 1976. ... 1997: Comet Hale-Bopp! ... Thus Comet Hale-Bopp never got closer to Earth than Earth gets to the Sun. ... Comet Hale-Bopp JPL Page . ... 1999: Total solar eclipse over Luxembourg! ...

Еще в разделе: (Показать все результаты (>31) - www.aal.lu/ )

Supernova 2009js in NGC 918 . This page is devoted to information on Supernova 2009js in NGC 918 . Basic information on this SN, including the last reported brightness, on this Supernova can be found on the main page . Information on the original web pages for many of these images can be found on the updates and links web pages. Discovered independently by Lick Observatory Supernova Search (USA) and Koichi Itagaki (Japan). ... 2009/10/11.44 . 17.2 . ... Joseph Brimacombe . ...

Еще в разделе: (Показать все результаты (>953) - www.rochesterastronomy.org/ )

• Supernova 2009E in NGC 4141
• Supernova 2005W in NGC 691
• Supernovae 2012au in NGC 4790

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... Although the comet itself never comes dangerously close to the Earth, the particles of dust that it has shed during its many past passages through perihelion found their way into the Earth's atmosphere, appearing as meteors in the cold December sky. ... Animation 1 . ... An Ursid meteor captured by the Armagh Observatory's NE-facing meteor camera in the early morning of 23rd December. ... Meteor Showers Online . ...

Еще в разделе: (Показать все результаты (>2684) - star.arm.ac.uk/ )

• ASTRONOMICAL PHENOMENA FROM MARS
• First Observation of a Close Earth-Approaching Near-Earth Asteroid Using the
• Terry Mosely's Bulletins

... January 8, 2007 . ... SENTINEL CORRESPONDENT . Astronomers at UC Santa Cruz have discovered a surprisingly massive halo of bright, old stars around our galactic neighbor Andromeda, pushing the outer limits of the galaxy to 1.5 million light years, and teaching them how spiral galaxies behave. ... Younger stars may be remnants of a galaxy devoured, but older stars could have formed with the birth of the galaxy. ... http://www.santacruzsentinel.com/archive/2007/January/08/local/stories/03local.htm . ...

Еще в разделе: (Показать все результаты (>11813) - www.stsci.edu/ )

• Dust Around Stars
• Fixed Target Confirmation Chart FAQ

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. ...

Еще в разделе: (Показать все результаты (>309) - zebu.uoregon.edu/ )

... Comet Tutorial . ... On July 1, 1993 an image was taken with the Hubble Space Telescope (HST) that clearly shows at least 15 individual fragments in one image frame of the train. ... This made an accurate orbit (or orbits) difficult to determine; however, after numerous observations of the comet, astronmers determined that the comet had passed within 96,000 kilometers (60,000 miles) of the center of Jupiter or 25,000 kilometers (16,000 miles) from the cloud tops during the July 8, 1992, approach. ...

Еще в разделе: (Показать все результаты (>735) - www.iki.rssi.ru/ )

• First X-Rays From a Comet Discovered
• The Acceleration of the Aurora
• The Exploration of the Earth's Magnetosphere

... 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....

Еще в разделе: (Показать все результаты (>6756) - www.astronomy.com/ )

• Astronomers recently discovered that Scholz's star passed close to the Sun
• Closest, brightest supernova in decades is also a little weird | Astronomy.com
• New dwarf galaxies discovered in orbit around the Milky Way | Astronomy.com

... Bad Astronomy . ... Bad Astronomy: The North Star, Polaris, is a very bright star. Good Astronomy: Polaris is a middling-bright star, easily missed. ... He said it was close to Polaris, the North Star, but he also said it was in the East. ... It's natural, I suppose, to think that such an important star should be bright, but really, that's a conceit, like thinking that the Earth is at the center of the Universe. If more people knew just why Polaris is the North Star, this Bad Idea would stop. ...

Еще в разделе: (Показать все результаты (>489) - www.badastronomy.com/ )

• Phil Plait's Bad Astronomy: Bad TV
• Phil Plait's Bad Astronomy: Bitesize Astronomy
• Phil Plait's Bad Astronomy: Bad News

... A tussle in the distant Universe. This Hubble Space Telescope image shows evidence for a merger between a quasar and a companion galaxy. The quasar is the bright object just beneath the image center, and the wisps of material around it are remains of a galaxy disrupted by the interaction between it and the quasar. ... Galactic Nuclei: Old Quasars? Quasars as Probes of the Distant Universe . ... Quasars. ... The name quasar is made up with parts of the words "quasi-stellar radio." ...

Еще в разделе: (Показать все результаты (>1223) - www.astrosociety.org/ )

• ASP: Miranda: A Jigsaw Puzzle World
• ASP: Star Science in the Autumn Sky
• ASP: The Nearest Stars: A Guided Tour

Check out the new images (Jan 18-25) and (Jan 26-Feb 05) of the comet by Rob McNaught. ... Every few years a comet becomes bright enough to be easily seen with the naked eye but only every decade or so are these comparable with comets like Halley. ... Before Jan 13, the comet is not visible in the Australian sky after sunset. ... SOHO images . ... On Jan 12 at approximately 09:00 UT (8pm NSW time), comet C/2006 P1 McNaught appears at the 11 o'clock position in the images. ... STEREO images . ...

Еще в разделе: (Показать все результаты (>569) - www.mso.anu.edu.au/ )

• RSAA Annual Report 1998
• The High-Z SN Search Description

... The common identifier of this star system is G89-14. Initially, there were known just two close spectroscopic components in this system, A and B, orbiting around each other with a period of about 190 days (Carney et al., ... Subsequently, at a separation of 34 arc seconds from this spectroscopic pair, Allen et al. (2000) found its companion D with common proper motion (Fig.1, right, and Fig.2). ... The uniqueness of this star is that it is the most metal-poor quadruple system known to date. ...

Еще в разделе: (Показать все результаты (>228) - mavr.sao.ru/ )

• Detection of unique bright radio flare of X-ray binary
• New LBV Star Discovered in the Galaxy
• New LBV Discovered in DDO 68 Galaxy

... Centaurus A : 15,000,000 light years away, in the constellation Centaurus, the closest AG to Earth . ... Astronomers think that the reason for the unusual shape of this galaxy is because hundreds of millions of years ago two galaxies, one dusty spiral and one bright ellipictal, collided causing a massive black hole in the middle and bright emmision of light. ... Andromeda galaxy: 2.8 million light years away, closest spiral galaxy to earth, farthest object one can see without a telescope. ...

Еще в разделе: (Показать все результаты (>2226) - hea-www.harvard.edu/ )

• About Tom's Asteroid Flybys Service
• Chandra Images for J0454.4-6713
• Chandra Images for SNR J0505.8-6801

... Click here to go to index) . Ever since the launch of the first Sputnik in 1957, space exploration has advanced on two fronts, manned and unmanned . ... It includes: . The magnetosphere , the region dominated by the Earth's magnetic field. ... It includes a quick overview of the relevant physical sciences--magnetism, ions and electrons, plasmas etc.--and also includes tidbits of history, accessible by a "history button" at the ends of many sections. ... Electrons, Ions and Plasmas. ...

Еще в разделе: (Показать все результаты (>899) - www.cosmos.ru/ )

• The Io Dynamo
• The Path of the Sun, the Ecliptic
• Close-up of the Aurora

... 1999 9° 10' Burns et al. xx image courtesy Norbert Junkes (MPIfR) Why Centaurus A is special s s s s s s s the first extragalactic radio source the brightest source in the Southern Hemisphere the second double lobed source discovered ­ after Cygnus A the closest Radio Galaxy the closest AGN the closest SMBH ­ VLBI resolution 0.01pc, 100 Rs A spectacular galaxy Evolution of the Models s ... Centaurus A composite Radio ­ Optical alignment Radio Radio ­ Optical alignment Precession?...

Еще в разделе: (Показать все результаты (>12740) - www.atnf.csiro.au/ )

• Vela_pulsar
• The HIPASS Bright Galaxy Survey
• NGC 6221

... Submitted by Al Takeda on 09/24/2015 13:03:02 . Veil Nebula - Supernova Remnant . The Veil Nebula is a supernova remnant located in the Cygnus constellation. ... The entire Veil Nebula covers an area more than 3 degrees, which is 6 times the diameter of the full moon. ... AstroTech AT66, 66mm, f/5 ED Refractor using an AstroTech flat field corrector, SBIG STL-6303E monochrome CCD camera, Losmandy Gemini G-11 EQ mount. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

Еще в разделе: (Показать все результаты (>68043) - www.atmob.org/ )

• ATMoB: Christmas Mystery