... M27: Not A Comet . ... Credit Copyright: Nik Szymanek , w/ Faulkes Telescope North Explanation: Born on June 26th in 1730, astronomer Charles Messier scanned 18th century French skies for comets. ... In fact, 21st century astronomers would classify it as a Planetary Nebula , but it's not a planet either, even though it may appear round and planet-like in a small telescope. ... June . ... Publications with keywords: M 27 - planetary nebula . Publications with words: M 27 - planetary nebula . ...

Еще в разделе: (Показать все результаты (>133306) - www.astronet.ru/ )

• Comet over California

... 2008 June 26 . M27: Not A Comet . Credit Copyright : Nik Szymanek , w/ Faulkes Telescope North . ... In fact, 21st century astronomers would classify it as a Planetary Nebula , but it's not a planet either, even though it may appear round and planet-like in a small telescope. Messier 27 (M27) is now known to be an excellent example of a gaseous emission nebula created as a sun-like star runs out of nuclear fuel in its core. ... About APOD | ... A service of: ASD at NASA / GSFC . ...

Еще в разделе: (Показать все результаты (>5524) - www.sai.msu.su/ )

• APOD: 2006 August 3 - M27: Not A Comet
• APOD: 2008 March 7 - Comet over California
• APOD: 2002 March 2 - M27: Not A Comet

Main Sections LabIR main page . ... On January 23, 1998 the space probe NEAR was on its way to its closest approach to Earth. ... However, we were able to record a series of images of the space probe shortly before the sunglint event, and we have assembled them into a movie. At the TIRGO observatory, an observation of the space probe NEAR was organized for the night of January 22-23, 1998. ... We show here a preliminary movie (MPEG format, 412kb) made from 74 frames, each lasting 5 seconds. ...

Еще в разделе: (Показать все результаты (>7190) - www.arcetri.astro.it/ )

• First Occultation with the TNG
• Aldebaran Occultations
• Algorithm

U nlike the other small bodies in the solar system, comets have been known since antiquity. There are Chinese records of Comet Halley going back to at least 240 BC. ... W hen they are near the Sun and active, comets have several distinct parts: . ... A comet whose orbit takes it near the Sun is also likely to either impact one of the planets or the Sun or to be ejected out of the solar system by a close encounter (esp. with Jupiter). ... more comet images . ... Comet Hale-Bopp (C/1995 O1) . ...

Еще в разделе: (Показать все результаты (>654) - www.iki.rssi.ru/ )

Astronotes Armagh Planetarium's Stellar Blog! ... Planets . ... Our Galaxy . ... Stars . ... Posted on March 14, 2012 | 23 Comments How big is the largest known star? ... Continue Reading.. ... Posted on November 10, 2011 | ... 2 Comments Once planets orbiting other stars were unknown as they could not be directly observed. ... 5 Comments Once exoplanets, worlds orbiting other stars, were the stuff of science fiction but now we know of literally hundreds of real alien planets circling other stars. ...

Еще в разделе: (Показать все результаты (>2795) - www.armaghplanet.com/ )

• Crab Nebula and its mysteries | Astronotes
• Exoplanets | Astronotes
• Why is this nebula so shocking pink? | Astronotes

... ATNF Home . About ATNF . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Astrophysics graduate student programs . ... Australian Square Kilometre Array Pathfinder . Murchison Radio-astronomy Observatory . ... Parkes radio telescope . Australia Telescope Compact Array . ... Visiting Parkes radio telescope . Visiting Australia Telescope Compact Array . ... Parkes radio telescope webcam . ... LBA Disk Recording . ...

Еще в разделе: (Показать все результаты (>21191) - www.atnf.csiro.au/ )

• Archive of VLBI Observations Majordomo List
• ATNF Colloquium
• correlator:records:v276b [ATNF VLBI Wiki]

... Tonight's Sky . ... The Magazine . ... Star Atlas . ... An artificial comet holds secrets to Earths life . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... The planet has extreme temperature swings and perhaps active lava flows. ... A digital supplement to Astronomy magazine. ... Join TravelQuest International with Astronomy and Discover magazines on one of three great tour options surrounding this celestial spectacle . ... Astronomy Magazine . ...

Еще в разделе: (Показать все результаты (>6459) - www.astronomy.com/ )

• Black hole shatters record | Astronomy.com
• Satellite discovers record-breaking gamma-ray burst | Astronomy.com
• Tiny ancient galaxy preserves record of catastrophic event | Astronomy.com

... Comet Ikeya-Zhang, designated C/2002 C1 (Ikeya-Zhang), is named after Kaoru Ikeya of Shizuoka prefecture, Japan, and Daqing Zhang of Henan province, China, who independently discovered it on the night of 1 February 2002. A preliminary orbit reported the following day indicated that it would come moderately close to both the Earth and the Sun and that it might become visible to the naked eye during late March and April 2002. ... Bailey, M.E., Clube, S.V.M. and Napier, W.M. The Origin of Comets . ...

Еще в разделе: (Показать все результаты (>4880) - star.arm.ac.uk/ )

• FETTU - Page 1
• C. Refereed Journal Publications 2002
• Armagh Observatory Weather Record

... Higgs, 1989; DRAO 1991. ... 12-13 RA (hours) 15-16 RA (min) 18-22 RA (sec) (XX.XX) 24-28 RA error (sec) (XX.XX) ( blank = unknown ) 30 Sign of declination 31-32 DEC (degrees) 34-35 DEC (arcmin) 37-40 DEC (arcsec) (XX.X) 42-45 DEC error (arcsec) (XX.X) ( blank = unknown ) 47 Epoch of coordinates (1=B1950, 2=J2000, 3= unknown ) 49 Type of position determination (1=rough estimate, 2=centroid, 3=peak, 4=fitted Gaussian, 5= unknown ) 51-56 Flux #1 ( variable format ) 58-62 Error in ...

Еще в разделе: (Показать все результаты (>1087) - www.sao.ru/ )

• Author Query Results
• "Structure" publications in 2007 year
• Timing information

... ISC Kosmotras . ... Comments, Opinions Publications Dnepr Program . Dnepr launch record 17 August 2011. ... Baikonur Cosmodrome Yasny launch base Downloads . ... Over the years of its successful business operations , ISC Kosmotras has performed 22 Dnepr orbital flights with a total of 128 payloads inserted into their orbits. ... Below is the list of payloads lofted into their target orbits on Dnepr launch missions put together by ISC Kosmotras: . ... MEGSAT-1 (Italy) . ... LATINSAT-A, -B (USA) . ...

Еще в разделе: (Показать все результаты (>95) - www.kosmotras.ru/ )

• Comments, Opinions Publications
• Latest SS-18 Launch Mission under Dnepr Program
• Dnepr successfully returns to flight

... In typical nightly use, the wide field and planetary telescope and cameras record images of favorably placed objects in the sky, including constellations, bright variable stars, nebulae through narrow-band filters, comets, the Moon, and planets. ... Shared Skies telescopes are available for use by students at the University of Louisville and the University of Southern Queensland, and by teachers and students in middle and high schools mentored by faculty at the universities. ...

Еще в разделе: (Показать все результаты (>510) - www.astro.louisville.edu/ )

• Recorder (ImageJ API)
• Shared Skies Photo Gallery
• Moore Observatory's XmGuider

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 . ...

Еще в разделе: (Показать все результаты (>275) - zebu.uoregon.edu/ )

• Astronomy HyperText Book: Interstellar Medium
• Astronomy Plus CCD Images of Galaxies
• Hi