... Posts tagged ?standard candle? ... In addition to Bayesian methodologies, like this week?s astro-ph, studies on characterizing empirical spatial distributions of voids and galaxies frequently appear, which I believe can be enriched further with the ideas from stochastic geometry and spatial statistics. Click for what was appeared in arXiv this week. ... 1 Comment . ... If you find any problems of viewing the slog, please notify me. ... Entries RSS . ... Entries (RSS) and Comments (RSS) . ...

Bigbang Forum Message . Forums: . ... Discussion Forums | ... The Ekpyrotic [string] Models And The Standard Guth Model. Forum List | ... Post Message | ... Could you outline the differences between the Ekpyrotic [string] models and the standard Guth model? ... www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

Department of Design and Construction of Non-Standard Astronomical Technics . ... Yury A. Bubnov . ... Alexander V. Korolev . Alexander P. Kulish . ... Yury G. Ostrenskiy . ... Alexander V. Potapovich . ... Elena S. Sergeeva . Irina V. Seregina . Yury S. Streletskiy . Elena N. Titova . Irina N. Tikhonova . ...

Not in the text - see extra notes below. Also the introduction to the lab manual.

. Name . Last modified . Size . Description . Parent Directory . - . apicm.gif . 2011-09-30 21:04 . 10M .

... We present a proposed standard for data dictionaries associated with catalogs being accessed through the Astrophysics Data System (ADS) Mosaic Catalog Service. Each catalog made available for searching must have a data dictionary, which consists of a set of specified keywords describing format, content and location of data. ... There are two keywords in the Table Data Dictionary which indicate to the server software that the corresponding column contains special attributes. ...

... Superb optical performance coupled with time proven computerized pointing and tracking has made the LX200 ACF series a best-seller in the high-performance telescope class. ... MeadeтАЩs new LX70 Series offers high-quality German equatorially mounted telescopes with slow-motion controls and heavy-duty steel tripods. ... For crisp wide-field observing and imaging, few optical designs match the performance of a true triple-element apochromatic refractor. ... Meade Standard Field Tripod #07020. ...

This section of library contains information about "classic" Star Catalogs. ... For a Henry Draper Catalog 272149 stars have received a total of 531,211 identifications in 7 сatalogs: . 270456 - in Astrographic Catalogue ( "Carte du Ciel", 4M), . 251943 - in Guide Stars Catalog (GSC), . ... A file with information on the components of 1788 of multiple systems in catalog HDEC (3681 component, or a combination thereof, with 4054 recording). ... A file with information about 21971 variable stars. ...

. alpha quartz from Voronkova et al. (1965) . (and from Kikoin 1972?) as given by Zolotarev et al. (1984) . Use our codes to transform the standard data files to another form. Back to paper page . Last modified: 10/09/98, V.I.

... They are known: active quantum frequency standards on the ammonia molecules beams (molecular generator) on the hydrogen generator (hydrogen generator) passive quantum frequency standards on the Cs atoms’ beam (cerium atomic beam tube); active and passive quantum frequency standards with an optical pumping of Cs or Rb steams. The stability of atomic beam quantum frequency standard achieves 10^ - 14. ...

... Моделью какой-либо системы аксиом называется математическая структура (т. е. совокупность элементов, операций и отношений), удовлетворяющая этим аксиомам. Система аксиом, в свою очередь, нередко создается в целях описания с ее помощью какой-либо конкретной математической структуры, представляющей специальный интерес ? ... Эти другие модели (желательные или нежелательные ? ... В этих нестандартных моделях понятия бесконечно большой величины и бесконечно малой величины приобретают новвый смысл. ...

... 237S (SIMBAD/NED BibCode) ================================================================================ Keywords: Sun: UV radiation - atmospheric effects - Sun: atmosphere - lines: identification Description: An ultraviolet atlas of the solar spectrum with a spectral resolution of 15mA in the region 1948-2000A is presented. ... The wavelength atlas with a list of about 550 lines has been synthesized from data at center of the Sun ({mu}=1) and at {mu}=0.89, smoothed out over an area of 30 arcsec. ...

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) .