... e la navigazione oceanica per punti stimati . Colombo era di Genova, un porto del Mediterraneo, e quindi la sua tecnica di navigazione era quella per punti stimati, ampiamente utilizzata dai piloti genovesi. ... Nella navigazione per punti stimati il navigante determina la sua posizione rilevando la rotta e misurando la distanza percorsa a partire da una posizione nota. ... Il solo modo per arrivare alle Azzorre, seguendo le indicazioni del giornale, quello di usare una bussola non compensata. ...

... MASTER Net is 56 square degrees per 1 exposition . ... 06 Dec 2015: GRB 151205B: MASTER-NET early optical observations GCN18665 . ... 18 Nov 2015: GRB 151118A: MASTER-NET optical observations GCN18613 . ... 12 Nov 2015: GRB 151112A: MASTER-NET optical limit GCN18591 . ... 07 Nov 2015: GRB 151107A: MASTER-NET optical observations GCN18565 . ... 31 Oct 2015: Five OTs detected by Global Robotic MASTER Net ATel8232 . ... 02 Oct 2015: GRB 151001B: MASTER-NET early optical observations GCN18380 . ...

... Oggi ben noto che la Terra una sfera, o almeno di forma assai simile a una sfera (c' un rigonfiamento equatoriale causato dalla rotazione terrestre). Quando Cristoforo Colombo propose di raggiungere le Indie navigando ad ovest della Spagna, era anche lui convinto che la Terra fosse rotonda. ... Anche nell'antichit i naviganti sapevano che la Terra era rotonda e gli scienziati non solo supponevano che fosse una sfera, ma avevano anche stimato le sue dimensioni. ... Cristoforo Colombo . ...

... A proposito dell'ESO . ... Italia . ... Acronimi dell'ESO . ... Bollettino dell'ESO per la stampa . ... Il telescopio sub-millimetrico svedese/ESO . ... Oggi inizia il progetto GalileoMobile, una spedizione di due mesi mirata a portare la meraviglia e lтАЩentusiasmo per lтАЩastronomia ai giovani in Cile, Bolivia e PeruтАЩ. ... Inoltre lтАЩaltitudine della regione e la qualitaтАЩ dei suoi cieli per osservazioni astronomiche lтАЩhanno resa un candidato ideale per il primo viaggio della GalileoMobile. ...

... Астрофорум - астрономический портал ? Астрономические мероприятия ? Астрономические мероприятия, экспедиции, выезды, слеты (Модераторы: Андрей Остапенко , Ivan Mhitarov ) ? Астрослет "Tabara astronomica 2011". Молдова. предыдущая тема следующая тема . ... 05.07.2011 [21:45:34] ? Мероприятие будет проходить с 27 по 31 июля в Молдове. ... Слет ЛА молдовы. ... Цитата: senea от 05.07.2011 [21:45:34] Мероприятие будет проходить с 27 по 31 июля в Молдове. ... на слете побывало 26 ЛА. ...

... Тип: набор, . ... Цвет: серебряный, . Материал: нержавеющая сталь, . Набор: есть . ... Цвет: разноцветный . Коллекция: Весна-лето 2016 . ... Футболка Z Generation. Цвет: мультиколор. Сезон: Весна-лето 2016. ... Цвет: серый . ... Материал верха: текстиль . ... Материал подошвы: резина . ... Материал: текстиль. ... Package weight : 0.510 kg . ... Package size (L x W x H) : 60 x 10 x 10 cm / 23.58 x 3.93 x 3.93 inches . ... Package Contents: 1 x Infant Tummy Time Mat . ...

Full-Text Search . ... astro-ph . ... SAI VO . Search sort results by Date Relevance . ... Whitespace-separated words are treated as AND ed. Show 10 50 100 articles per page in Full Compact mode . Normalized to: Colombo, F. 4 article(s) in total . 124 co-authors, from 1 to 4 common article(s). ... Aja, B.. ... Lapolla, M.. ... Leahy, J. P.. ... Salmon, M.. ... SAI MSU . ...

... This value comes per quadrant and per CYCLEs: In case of full frame, extended full frame and large window modes NDISCLIN gives the number of discarded columns. The corresponding livetime factor is . ... The factor gives the number of active CCDs in the quadrant under consideration. ... In case of small window, timing, and burst mode there is only one active CCD. For these modes the onboard MIP rejection is switched off (all events transmitted, NDSCLIN = 0) and the equation reduces to . ...

Next: *improj* - Make a Up: Radial Profiles and Projections Previous: *imcnts* - Azimuthal profile . Obtain a radial profile for a quadrant of the central point source: . input file: xdata$snr . ... xs> imcnts source image file: xdata$snr[pi=2:10] source region descriptor: pie 503 513 0 90 & a 503 513 0 50 n=5 # see below background image file or cts/pixel: xdata$snr.qp [pi=2:10] background region descriptor: a 503 513 100 150 rootname for output file [root_cnt.tab]: snr xs> . ...

... Cold atomic gas contains about 1/3 of the mass of the interstellar medium (ISM) in clouds occupying only a few percent of the ISM volume. ... A recent census of HISA in the Canadian Galactic Plane Survey (CGPS) found a wealth of intricate features over 71 degrees of longitude. ... The CGPS HISA census has now been extended with CGPS-II and VLA Galactic Plane Survey (VGPS) data to cover 157 degrees of longitude in the first two Galactic quadrants. ... Other HISA publications ...

The AstroGuide . ... AstroGuide | ... AstroGuide Listing . ... This listing's details have proven difficult to confirm. See many more Astronomy Listings by: Category or Alphabet . ... Listed Since July 15, 1998 . ... 530) 432-5285 . ... 530) 432-5439 . Web Site . ... Web . www.astronomy.net . ... Unless otherwise specified, web site content Copyright 1994-2016 John Huggins All Rights Reserved . dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . are trademarks of John Huggins ...

... 96.1655Garwood+ We presented results from a continuum VLA snapshot survey of the galactic plane in the longitude range 0d < l < 90d at 1.5 GHz. Observations were taken every 0.5^o in longitude at b=0^o. Most fields are complete to about 30 mJy peak density. The positions, peak, and total flux density of 471 compact sources (<30") have been measured. ... This catalog contains results from a continuum VLA snapshot survey of the galactic plane in the longitude range 0d < l < 90d at 1.5 GHz. ...

Общая Астрономическая Конференция > Товары для астрономов > Полезное для астрономии . Perseus. Software di simulazione astronomica . ... Поиск . ... Описание на сайте разработчика на английском и итальянском языках. ... ed2k://|file|Perseus%20(software%20di%20simulazione%20ast ronomica).nrg|708591700|1E177F74B15835849D61848BED F36CD7|/ ... LeonidOS . ... Созвездия (поиск и описание) .. Созвездия южного неба (поиск и описание) .. Осенние созвездия (поиск и описание) .. ...

... This paper describes a simple technique that cancels the DC offsets often found in Hubble Space Telescope's calibrated NICMOS images. ... Hubble Space Telescope NICMOS images often show quadrants with a slight mismatch in DC offset levels after the calibration process. ... Figure 1: NICMOS image showing DC offsets between quadrants. ... Figure: Same image depicted in Fig. 1 after being processed by the DC offset removal algorithm. ...

... This is a partial list of the Extragalactic Novae discovered in 2002. Current Novae can be found on the main page . Nova NGC 2403 2002 , ATEL 1638 , discovered 2002/12/30.124 by K. Hornoch . Found in NGC 2403 at R.A. = 07h37m38s.36, Decl. ... Nova M31 2002 6 , IAUC 7970 discovered 2002/08/04.13 by K. Hornoch . ... Nova M31 2002 5 , IAUC 7937 discovered 2002/07/22.5 by LOTOSS . ... Nova M31 2002 4 , IAUC 7937 discovered 2002/07/20.5 by LOTOSS ; Observatory G. Colombo . ...

... This is a partial list of the Extragalactic Novae discovered in 2002. Current Novae can be found on the main page . Nova NGC 2403 2002 , ATEL 1638 , discovered 2002/12/30.124 by K. Hornoch . Found in NGC 2403 at R.A. = 07h37m38s.36, Decl. ... Nova M31 2002 6 , IAUC 7970 discovered 2002/08/04.13 by K. Hornoch . ... Nova M31 2002 5 , IAUC 7937 discovered 2002/07/22.5 by LOTOSS . ... Nova M31 2002 4 , IAUC 7937 discovered 2002/07/20.5 by LOTOSS ; Observatory G. Colombo . ...

STIS Instrument Handbook for Cycle 24 . ... Space Telescope Imaging Spectrograph Instrument Handbook for Cycle 24 > Chapter 13: Spectroscopic Reference Material > F25NDQ Aperture . F25NDQ Aperture . ... The F25NDQ filter is unique in that it is divided into four quadrants, each having a different neutral density factor. In clockwise order starting from the upper left these are F25NDQ1 , F25NDQ2 , F25NDQ3 , and F25NDQ4 , where the number appended to each name is the approximate dex ND factor. ...

... You can browse the detailed listings ordered in Galactic longitude ranges: . ... Or, you can pick an individual SNR from the following list: G0.0+ 0.0 , G0.3+ 0.0 , G0.9+ 0.1 , G1.0 0.1 , G1.4 0.1 , G1.9+ 0.3 , G3.7 0.2 , G3.8+ 0.3 , G4.2 3.5 , G4.5+6.8 , G4.8+6.2 , G5.2 2.6 , G5.4 1.2 , G5.5+ 0.3 , G5.9+3.1 , G6.1+ 0.5 , G6.1+1.2 , G6.4 0.1 , G6.4+4.0 , G6.5 0.4 , G7.0 0.1 , G7.2+ 0.2 , G7.7 3.7 , G8.3 0.0 , G8.7 5.0 , G8.7 0.1 , G8.9+ 0.4 , G9.7 ... detailed listings | ...

home resources > links . SEARCH ASP SITE: Match ALL words Match ANY word . ... ASP Educational Resources . ... Amateur Astrophotography . ... Agrupacion Astronomica de Gran Canaria, Las Palmas, Canary Islands . Agrupacion Astronomica de Huesca . Agrupacion Astronomica de Tenerife . ... Swiss Astronomical Society . ... Amateur Astronomers Association of Delhi, India . Astronomy Club, Ahmedabad, India . Confederation of Indian Amateur Astronomers, India . ... resources | ...

... Ciel Espace, le magazine qui vous guide toujours plus loin . ... les plus belles images de l'Univers d†йcrypt†йes pour vous . ... 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 Alerte aux aurores bor†йales pour la nuit du 21 au 22 janvier . ... Quelques belles aurores bor†йales, peut-†кtre visibles jusqu'aux latitudes de la France, sont attendues pour ce week-end. ... Etat du ciel ...