The starting page - The catalogues page - The list of the PUL2 fields - The list of the Pul-3(Pul-3SE) fields - The list of the PUL_ERS fields . please read short description of the access form controls . ... Right Ascension (ICRF/Tycho-2) J2000 at the central epoch of obs. (hours, minutes, seconds) (Obligatory parameter) . ... proper motion in RA (*cos(DE)) (ICRF/Tycho-2). (mas/yr) . ... Check the apropriate checkbox to output these data and radiobutton to select stars within interval. ...

... LINKS . ... SPECIAL TOPIC . ... Moon Phase below . ... Special Topic . SPECIAL TOPICS HISTORY . ... September 2006 . ... April 2006 . Total Solar Eclipse 2006 . ... Apr/May 2001 . ... Feb/Mar 2001 . ... Jan 2001 . ... Sep/Oct 2000 . ... Jun/Jul 2000 . Comet Linear Special . ... Apr/May 2000 . ... Mar 2000 . ... Saturday, 9 Apr 2016 . Internet Time: @850 . ... SOME LINKS . ... AAL Special Topic Venus Transit . ... The AAL is not responsible for the content of external internet sites! ...

... OEM OPTICAL COMPONENTS . ... Home Products OEM Optical Components . ... Objective, Plan Achromatic, 4 X 0.12, BF . ... Objective, Flatfield Achromatic, 20 X 0.40, BF . ... Objective, Flatfield Achromatic, 30 X 0.90, Iris, H2O Imm., ... Objective, Flatfield Achromatic, 60 X 1.00-0.70, Oil, Iris, BF . ... Objective, Flatfield Achromatic, 100 X 1.25, Oil, BF . ... Q-Plan™ Achromat Objective, 2.5 X 0.08, BF . ... Q-Plan™ Achromat Objective, 60 X 0.85, dry, BF . ... Eyepiece, Widefield, 10X, F.N. 18 . ...

... Exposure Time Calculator (ETC) . Survey processing . ... VISTA is a 4-m class wide field survey telescope for the southern hemisphere, equipped with a near infrared camera (1.65 degree diameter field of view at VISTA's nominal pixel size) containing 67 million pixels of mean size 0.34 arcsec and available broad band filters at Z,Y,J,H,K s and a narrow band filter at 1.18 micron. A wide field visible camera, if constructed, could also be used on VISTA. ... Tile . ... ESO VISTA Public Surveys . ...

... For many ATMs, having a good ray trace program on hand is pretty valuable. ... http://www.willbell.com . ... It is a slick Windows package with great graphics, but my most recent machine (Win95 OSR2) now encounters many error messages. ... OSLO LT : This is the freeware Windows version of OSLO - it is limited to 12 surfaces, but is otherwise amazing. ... KDP : This is another powerful, freeware Windows raytrace package. ... ZEMAX : This is yet another powerful, Windows raytrace package. ...

... Bad Astronomy . ... Every few months, one of a series of questions comes up on the USENET group sci.astro involving tides, or the rotation of the Moon, or the recession of the Moon from the Earth. ... Why the Moon's rotation period is the same as the length of time it takes to orbit the Earth (same as number 1, but phrased differently). ... But when this happens, the time it takes for the Earth to rotate once will be slowed to exactly the same time it takes for the Moon to go around the Earth once! ...

The Database of Close Binary Systems . ... Team . ... This web-based interactive database is being developed and maintained by a team at the Sternberg Astronomical Institute of the Moscow State University . The project is an on-line extension of our catalogue on "Highly Evolved Close Binary Stars" (volumes I, II) published by Gordon and Breach in 1996. As of September 2009, the database (both the software and the content) is in its development/testing phase. ...

... Contact Us . ... Planetarium Staff . ... History . Armagh Goes Digital . ... Freedom of Information . Accessibility . ... Armagh Links . ... Click on the thumbnail images for descriptions of Armagh Planetarium throughout different periods in its history. Documents are in PDF format. ... Eric Lindsay: The man who built Armagh Planetarium . ... Terence Murtagh of Armagh Planetarium makes history . ... The amazing Digistar 3 projection system . ... Amazing Armagh Planetarium facts . ...

Atmospheric transparency in the optical and near IR range above the Shatdzhatmaz summit O.Voziakova (Sternberg Astronomical Institute, Russia) Atmospheric extinction in the MASS spectral band Atmospheric transparency in near IR range Example of a good photometric night. ... Distribution of atmospheric extinction in MASS Median = 0.23 mag 1-st quartile = 0.20 3-d quartile = 0.27 mag Vertical green line represents theoretical Rayleigh extinction for Shatdzhatmaz (0.16 mag). ...

... Space flight . ... Space Hotel . ... Small orbital stations (SOS) are intended for the arrangement of flexible manned programs on commercial basis with the possibility of using the traditional Russian manned , cargo spacecrafts, their modifications and new modules oriented for the minimum costs and terms of orbital objects development . оThe principle of SOS building is as follows: it is developed not as a separate self-sufficient project of an ... It means a possibility of: . ...

... From the chain visibility point of view, it is very recommended to look at the Javascript movies , especially if the frame rate can be not regulated in your MPEG player. ... The non-CH-associated large-scale chains visible on the SOHO/EIT images at three wavelengths of 171, 195 and 284 as well as on the MLSO/HAO He I 10830 spectroheliogram of December 16, 1997. ... The SOHO/EIT movies at 171 and 195 show the chain dynamics on June 1-3, 1998. ... Javascript movie (230 KB), SOHO/EIT, 171 . ...

Общий форум . Scientific.ru Все форумы . ... Давид Мзареулян, 26.06.2003 16:53 . ... Об определении инерциальной системы отсчета Давид Мзареулян, 22.06.2003 14:05 . Re: Об определении инерциальной системы отсчета Matigor, 23.06.2003 11:45 . ... Re: Физика на сфере Давид Мзареулян, 23.06.2003 16:07 . ... плеохроизм дымчатого кварца sleo, 23.06.2003 17:58 . ... Re: Об определении инерциальной системы отсчета sleo, 22.06.2003 14:40 . ... Re: карусель Давид Мзареулян, 22.06.2003 21:29 . ...

п'? . Date : 16/03/2015 . D partement : 50 . Rotule Г boule Manfrotto 484RC2 . rotule . Г serrage rapide et fixation par pas-de-vis standard (grand modГЕle) . mouvement . panoramique Г 360Вњ, bascule latГїrale +90Вњ/-90Вњ . Produit . neuf vendu 50в'ѓ (62в'ѓ en magasin) + frais de port . mail : gkmary@yahoo.fr . Prix : в'ѓ50 . Contacts : . M. Gilles Mary

Posting Observations . ... You will need to subscribe to vsnet-acc (to allow you access to post your observations). ... VSNet has several different e-mail sigs, and sub sigs. ... These list are controlled by a software package called " Majordomo ", which allows you to subscribe and unsubscribe yourself from these list with an e-mail message (automated). ... Once you have subscribed to vsnet-acc (which will only send you a welcome message back and nothing else) you can post to the other list. ...

. Quantum clock (atomic clock) - the time measuring device containing quartz generator, controlled by the quantum frequency standard . Atoms play a role of pendulum. The frequency of atoms radiation while the atoms passing from one energy level to another regulates the quantum clock. This frequency is so stable (error 10^-11 - 10^-13) that quantum clocks allow to calculate the time more exactly, then astronomic methods. Back .

... This is a photometric data reduction program. Currently it works under MS DOS only! ... Correction of the data for the atmospheric extinction; . ... using special observations of standard stars, and . using comparison stars observations (under some conditions); . ... The distribution includes the manual in LaTeX and DVI format (in Russian only...), examples of data files and the binary. ... All above files are stored is a self-extracting archive file for MS DOS, which you can get right away. ...

The paper presents the 'Neptune-ME' information display system (IDS) as a spaceman console (SC) of the descent module of the 'Soyuz -TMA' piloted transport spaceship, and the integrated console (IC) of manual control loop for module equipment in the Russian segment of the 'Alpha' international space station. ... to control spaceship systems; . ... An integrated control console (ICC) which is hardware and software compatible with a IBM PC, is suggested as a basic console for the manual control loop. ...

GPS GP-37 () GPS . ... GPS- (John A. Klobuchar) [3]. ... GPS GP-37, Furuno. ... Datta-Barua S., Doherty P.H., Delay S.H., Dehel t., Klobuchar J.A. Ionospheric scintillation effects on single and dual frequency GPS positioning. ... Air Force Surveys in Geophysics, No. ... Klobuchar, J. A. Ionospheric Time-Delay Algorithm for Single-Frequency GPS Users. ... Global Positioning System Standard Positioning Service (SPS) Signal Specification. 2nd Edition. ... Klobuchar, J. A. Ionospheric Effect on GPS. ...

... Data access . ... He II 304 A, T = 80 000 K, solar transition region . 2009, August: . Files in JPEG format . Files in FITS format . 2009, September: . ... 2009, October: . ... 2009, November: . ... Fe IX 171 A, T = 800 000 K, solar corona . ... 7(499)132-65-96, Fax: +7(499)132-65-97 . ...

Located at the Hidden Hollow Campground, near Mansfield, Ohio. and counting.. ... For those of you who dislike the outdoorsy camping thing, or if you want a little privacy there are several hotels within 7 miles of Hidden Hollow . Located at the intersection of I-71 and State Route 13 (about 10 minutes from Hidden Hollow ‘02) : . ... HERE IS A MAP: This map is of Central Ohio surrounding the I-71 exit to Hidden Hollow. ... Map of Hidden Hollow Camp Grounds . ... Hidden Hollow 2002 Forms . ...