... See "About ATMoB" / "Network" for more details on the clubhouse network. ... Direct viewing of a laser-pointer beam, even briefly and at a distance of a kilometer or two, has the potential to cause temporary flash blindness — the same effect you get right after a flash photo is taken — or afterimages. ... To help use our laser tools safely, the Amateur Telescope Makers of Boston, Inc. has adopted these recommendations as policy. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

. Still trying to harness this devil from a distance. So far so good. Here's a image of this nice bright fella with a comp I look in September. Mike Schwartz , Director . Tenagra Observatories, Ltd. Cottage Grove, OR 97424 . Back to Bright Supernovae . David Bishop Last modified: Mon Nov 16 08:25:06 EST 1998

... The versatile and efficient INVERTOSCOPE? combines the highest optical performance with unsurpassed mechanical quality, and is backed by LOMO's unique lifetime warranty, the most comprehensive in the industry. ... A 15X focusing eyepiece with two interchangeable reticles (a 10mm/100div scale and a 10mm x 10mm/400sq grid) for convenient measuring and counting. ... A set of stage inserts and extension plates to accommodate a variety of sample vessels such as Petri dishes, flasks, microtest plates, etc...

... Новости ? История ? Библиотека ? Форум ? ... Colonization История Великие астрономы прошлого . ... Новости астрономии и . ... Основы астрономии . ... астрономии . ... Для астрономов - . ... Французский астроном Леверье родился в маленьком городке Сен-Ло в Нормандии в семье скромного служащего. ... Немецкий астроном Галле обнаружил новую планету в месте, указанном Леверье. Открытие Нептуна с помощью предвычислений Леверье - одно из крупнейших событий в области теоретической астрономии. ...

... Table 1 lists all RV data for KELT-3 , and Figure 2 shows 20 TA B L E 1 RV O B S E RVAT I O N S O F K E LT- 3 BJD RV RV errora Source (TDB) (m s-1 ) (m s-1 ) 2455983.672916 -319 25 TRES 2455990.777987 -66 14 TRES 2456000.473809 -31 27 FIES 2456001.465355 103 20 FIES 2456002.514673 -259 20 FIES 2456003.552533 90 16 FIES 2456004.432251 0 16 FIES 2456018.656206 -324 14 TRES 2456019.709404 4 19 TRES 2456020.710562b -125 18 ... Both observations were able to resolve KELT-3 from...

. Comment on J0108+0135 . The weak feature 16 mas SW of the core is outside the field of view of Shen et al. (1997). [Note the published paper incorrectly gives the distance as 6 mas.] . VLBApls home page . Last modified: 8 May 2001

Statistics of sunspot activity . ... The solar regions . ... The description of the solar regions . ... The growing bipolar group had appeared at the tenth parallel of the Southern hemisphere 30.04.04, to the West from the central meridian. ... The high latitude bipolar formation was observed in the Southern hemisphere since 3.05 to 9.05.04, in the Eastern part of the Sun disc. ... The small bipolar region was observed at mid latitudes of the Southern hemisphere since 30.10 to 7.11.04. ...

... Православный календарь . ... Вечный календарь v2.5 Программа, позволяющая получать данные о любом дне григорианского или юлианского календаря в период с 100 по 3000 год н. э. В удобной форме предоставляется информация о православном и народном календарях, гражданских праздниках, астрономических данных о Луне и Солнце и др.. ... Православный календарь на год. ... Смотрите также: История календаря. ... История календаря. ... История календаря и хронология. ... Календарь и хронология майя. ...