... Sum in visible - 500 k R . ... 16.4 nsec . ... Auroral, . ... 0.2 . ... Sum - 10-100 . 250 . ... Sum - 20-400 . ... sum –500 . ... Sum - <10R . ...

... Ciel Espace, le magazine qui vous guide toujours plus loin . ... des actualit†йs . ... des pages consacr†йes †а la publication de vos photos Mais c'est aussi une vraie communaut†й avec laquelle partager votre passion et nourrir votre curiosit†й. Accueil La com†иte Hartley 2 visible †а lтАЩЉУil nu ! ... Profitez des conditions id†йales de ce week-end pour observer la com†иte Hartley 2. ... Elle n'a pas encore d†йploy†й de queue ( voir quelques clich†йs de la com†иte sur Ciel & Espace Photos ). ...

... Clear conditions, temperature ~16F, network to sundog. 16 mm f/1.4 lens 1 second exposure times 32 16-bit frames captured with frames buffered on the camera coadded dark frames in AIJ, divided by 12, subtracted from data stack aligned data stack using apertures coadded data stack of 12 dark-subtracted frames Stars visible to <8 mag The "NSEW" image polaris_sky5_1s_16mm_f1p4_darksub_nsew.png shows the sky as it would appear facing north in the northern hemisphere. ...

... And night unto night revealeth knowledge; . ... They noticed that the stars in that celestial canopy, the "firmament," maintained fixed patterns-- constellations --night after night. ... Like a globe, the sphere of the sky has two points around which it turns, points that mark its axis --the poles of the celestial sphere. ... The axis around which the Earth spins points in a certain direction in the sky, and that is also the direction of the pole star (or more accurately, the northern celestial pole...

... We continue multicolor photometric CCD UBVRI monitoring of the peculiar red nova V838 Mon using CCD photometer and SAO RAS 1-m reflector . ... To understand these changes, one should take into account that before the explosion in 2002, V838 Mon was a system containing two B3V type stars, and brighter companion exploded. ... In the season of 2007-2008, B3V companion was captured by expanding remnant, but its variable radiation leaked through the cloudy structure of the remnant's envelope. ... 2008) ....

. Equinox - a moment of the Sun's centre passing through the celestial equator in its visible moving along the celestial sphere. The equinox occurs on the 20-21 of March (vernal) and on the 23d of September (autumnal). This time the day and the night duration is equal. Back .

Publications by members of the optical interferometry team relevant to the technique of Lucky Imaging are listed below. ... Papers are ordered first by author, then by year (oldest first). ... SPIE require us to publish the following statement: . ... This paper was (will be) published in Proc. SPIE and is made available as an electronic reprint (preprint) with permission of SPIE. ... J. E. Baldwin, R. N. Tubbs, G. C. Cox, C. D. Mackay, R. W. Wilson, and M. I. Andersen. ...

Next: Training Up: A Night At Previous: A Night At . ... The drive is turned off and unplugged. ... The telescope is stowed so the declination is reading 90 degrees. The 3" telescope should be on the east side of the 14" when properly stowed. ... The second is to allow the observer 12 hours to remember to turn off the drive. ... By putting the telescope on the east side, the telescope's drive can be left on accidentally for approximately 12 hours longer before it crashes into the pier. ...

... Graduated from Moscow State University in 1970 and till now in permanent staff of the Sternberg Astronomical Institute, Moscow State University. ... Member, Euro-Asian Astronomical Society . ... Jointly with Dr. V.Konnikova, I teach a course in Radio Astronomy at the Astronomy Division , Physics Department of Moscow State University . ... Astronomical Meetings . ... Net Search: MetaCrawler . ... Moscow State University . ... Rudnitskij, Georgij M. Page last updated November 25, 2015. th . ...

Astronomy Discussion Forums . ... Great Night 10/24 . ... Post Message | ... Temp in the mid to low 40's, slight wind, pretty clear. ... Very good view of the Double Cluster. ... Normally the best contrast is achieved with the 32mm or 25mm ep. ... This cluster was lower to the horizon and thus now quite as clear as the Double Cluster. ... www.astronomy.net . ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

GCVS Research Group: . Recent publications . Kazarovets E.V., Samus N.N., Durlevich O.V., Kireeva N.N., Pastukhova E.N., The 81st Name-List of Variable Stars. ... Kazarovets E.V., Samus N.N., Durlevich O.V., Kireeva N.N., Pastukhova E.N., The 80th Name-List of Variable Stars. ... Samus N.N., Kazarovets E.V., Kireeva N.N., Pastukhova E.N., Durlevich O.V. General Catalogue of Variable Stars: Current status and new Name-lists Odessa Astronomical Publications, 2010, V. 23, p. 102-105. ...

. My astronomical research interests center on galaxy structure and evolution. Current topics include: . Polar-ring and interacting galaxies (see also new catalogue ) . Galaxy warps: statistics, properties and origin . Spiral galaxies at z~1: radial and vertical structure of stellar disks, statistics of interactions . Surface photometry and kinematics, dynamical modeling . Observational cosmology . Joomla Counter since Sep 1997

An introduction to the celestial sphere, describing its . apparent rotation and the special role of the pole star. ... This lesson plan supplements the web page listed below. Originally named "The sky above us" , it was split into two parts, each of which now has a lesson plan. ... Celestial sphere, constellation, zodiac, celestial pole, the Pole Star ("Polaris"), celestial equator, rotation of the Earth, planets [theodolite, equatorial axis]. ... What makes the Pole Star special? ...

Dynamic Shack-Hartmann System RAPID V. G. Orlov, V. V. Voitsekhovich Instituto de AstronomМa, UNAM, MИxico CONACYT project E9507-1020P UNAM PAPIIT IN104910 Telescopes OAN OAN- SPM 2.1m telescope 1.5m telescope 0.84m telescope 2.1m telescope OAN-Tonanzintla 1m telescope Astronomical site SPM Observing statistics 1982-2002 (Tapia+ 2007 ) Photometric nights : 64.1% Spectroscopic ... Rapid - Dynamic Shack-Hartmann All modern telescopes demand installation of adaptive system. ...

... Telescopes . ... SAO RAS Anniversary Open Days (April 12-14, 2016) . The International Conference "Dark Ages and White Nights (Spectroscopy of the CMB)" (June 20-24 2016) . ... The International Conference "Multi-spin galaxies 2016" (September 26-30, 2016) . The International Conference "Stars: from collapse to collapse" (October 3-7, 2016) Archive . ... 6-m telescope online . Radio telescope . Telescope Zeiss-1000 online . ... All-Sky online . ... Last update: 28/03/2016 ...

Russian Version ( KOI-8 , Win ) . Institute of Astronomy of the RAS . ... Self-consistent simulation of chemical and dynamical evolution of protostellar clouds . Chemical evolution of galaxies . ... Soon after my birth I was moved (I was not able to move on my own in those times, you know) in Novouljanovsk, small town to the south of Uljanovsk. ... Since that time my life and work is bound to the Institute of Astronomy of the Russian Academy of Sciences. ... Back to the INASAN home page . ...

Here is an image a supernova in UGC3683. 11.4.1998. 0.08 UT, CCD ST-7, 520s. Track and Accumulate exposure (13x40s), no filter, dark and flat corrected, temp -20c, telescope used 152/2063 refractor. The image have been taken at the center of our city, Jyvaskyla. The weather was horrible (a full moon was shining and there was clouds on the sky during exposure), so I had stopped imaging in that night. ... Iґll wait for a next clear night and send a better image then. ...

... About meteorites . ... Meteorite Encyclopedia . ... About laboratory . ... On the night of September 24-25, in the north of Irkutsk Oblast, local residents saw a brightly glowing space object draw a line across the sky and fall into the taiga. ... But scientists learned of the heavenly visitor only on October 3, when a fax arrived at the Institute of Sun And Earth Physics from Bodaibo. ... The first thing we did was to interview residents of villages located along the meteor's flight path. ...

... to See Comet Hale-Bopp . ... An Online Viewing Guide from . Sky & Telescope . Above: Sky & Telescope 's Dennis di Cicco obtained this view of Comet Hale-Bopp before the start of morning twilight on March 12th at a dark-sky location south of Boston, Massachusetts. ... For more information about Comet Hale-Bopp, including tips on viewing it through a telescope and capturing images with conventional or electronic cameras, please see the March and April 1997 issues of Sky & Telescope magazine. ...

... Dept. for Astrometry & Space Geodynamics . ... Dept. for Physics of Stars&Galaxies . Dept. for Space Plasma Physics . Dept. for Physics of Minor Celestial Bodies . Dept. for Physics of Planetary Systems . Dept. for Solar Physics . ... 2016,MNRAS, 2016MNRAS.tmp.. ... 2016,MNRAS, Vol.455 ,is.1,p.357-369. ... 2016,MNRAS, Vol.456 ,is.1,p.181-191. ... WASP- 22, WASP-41, WASP- 42 and WASP- 55. ... 2016,MNRAS, Vol.456 ,Is.1,p.990-1002. ... 2016,MNRAS, Vol.457 ,is.1,p.64-73. ...