... Many thanks to Peter Paice who sent us an image of a solar prominence he took with a Philips webcam on 12 April at 14.00. Rather a poor 'pixillated' image" he says - but I think it shows the structure of the prominence in great detail. Thanks again, Peter for sending us this nice image! Tuesday, 21 April 2009 12:59 . International Year of Astronomy, Ireland National Node . ...

Parameters of selectable CCD area array. CCD . ... Pixel size /Photo area HxV . ... QE max . ... e - /mkJ/cm 2 . ... 3 CDS out, TI . ... 30 IRf . 25 typ . ... Typ 27 /21 . ... max 5-6mV . ... 1024 x 512 . ... max 5mV . ... 15 V/mkJ/cm 2 (760 nm) . ... MPP/0 . ... 27 typ IRf . ... 0.4 typ/ CDS/45 . ... 12 typ IRf 640nm . ... 3.8-4-4.2 min-typ-max values . ... 2 TE cooler –U=12V, I=1.5 (max 2) A, T CCD =-45 …-35 typ, Heat sink power load =19 (26 max) W. 3 D T=60 , U=2.5 V, I=0.7 A, P 2.5 W . ...

ATNF Home . About ATNF . ... About ATNF overview . ... Governance overview . Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Staff list | ... Parkes radio telescope . Australia Telescope Compact Array . ... Australia Telescope Online Archive (ATOA) . ... VLBI . ... CSIRO ATNF Data Archives . Australia Telescope 20GHz Survey . ... Visiting Parkes radio telescope . Visiting Australia Telescope Compact Array . ... Parkes radio telescope webcam . ...

ACTIVITY 3 . ... In this activity, students observe the design of outdoor lighting and discuss how this affects the efficiency and effectiveness of the job which the lighting is intended to do and the degree of light . ... More advanced students may also observe and describe the spectrum of the outdoor lighting and how that is related to the effectiveness of the lighting and to the degree of light pollution. ... An Example: The Light Pollution Project in the Schools in Greece . ...

Astronotes Armagh Planetarium's Stellar Blog! ... Sun . ... There could be an eighth planet to discover! ... The orbits of the planets could be predicted perfectly- apart from Mercuryт??s. Planetary orbits are not circles, but ellipses and Mercuryт??s orbit was the least circular (or most т??eccentricт??) known. ... Vulcan, according to Le Verrier, orbited the Sun every 19.7 days at an average distance of 21 million km (0.14 au), a little over a third of Mercury?s average distance from the Sun. ...

... Questo capitolo raccoglie semplicemente alcune tabelle che riepilogano l'uso dei parametri del kernel da usare all'avvio e di quelli dei moduli. Queste informazioni vengono riportate qui, e non in un'appendice, per rimanere vicine ai capitoli relativi al kernel. ... La descrizione che viene fatta Х solo parziale; eventualmente Х opportuno leggere le informazioni che si possono trovare nei sorgenti del kernel, precisamente nella directory /usr/src/linux/drivers/cdrom/ . ... Sorgenti del kernel . ...

... Tonight's Sky . ... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... Observing . ... solar system . ... Observe the Solar System . Astronomy for Kids . ... Observing the bright stuff . ... At times shining brighter than magnitude ?4, Venus outshines all other objects in the sky except the Sun and Moon. ... Only registered members of Astronomy.com are allowed to comment on this article. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...

... We present HST/FOS observations of 7 Ofpe/WN9 stars located in the Large Magellanic Cloud (see Bohannan & Walborn 1989). ... We discuss the fundamental properties of this sample of Ofpe/WN9 stars and we analyse their evolutionary status. ... These results suggest Ofpe/WN9 stars represent an evolutionary step beyond Of stars, when WR properties have already started to develop. ... The above properties make Ofpe/WN9 stars ideal to verify stellar evolution models and to study the mass loss phenomenon. ...

... Bad Astronomy . Misconceptions . ... Keep Bad Astronomy close to your heart, and help make me filthy rich. ... Comets are not "dirty snowballs" . ... Comets don't lose mass, they gain it . Comets are huge, not dinky . Miscellaneous nonsense . ... McCanney Claim #3: Comets do not lose mass, they gain mass as they near the Sun . This is the core of McCanney's theory. ... The fact that there are features at all on the surface of a comet argues against McCanney's theories. ...

... Ciel Espace, le magazine qui vous guide toujours plus loin . ... Ciel Espace, nouvelle formule, c'est . des actualit†йs . ... des interviews, des portraits . 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 †А la une Hubble, 25 ans d'images c†йlestes . ... 16/12/2014 - R†йv†йlations sur l'origine de la vie . ...

... The Selfish Gene - Everyone should read this book, because it tells us about the real (an in my opinion, the only discernible) purpose of all life on Earth: gene replication. ... A Traveler's Guide to Mars - The best account I've read about what has been learned so far about Mars, mainly focused on space age results (r. 2005). ... La Peste (The Plague) - One of the best writers ever, this is the best written book I've ever read (please read the French edition, if you understand the language!) ...

Catalyst: Decade of Cosmology View High Quality View Low Quality Transcript . September 16, 2010, Catalyst ABC Science Show, Host: Graham Philips, Charley Lineweaver and other cosmologists look at what we've discovered about our universe in the last ten years. Series 11, Episode 30, Duration 8 minutes . ... Duration 58 minutes . Catalyst: Future of the Moon View High Quality View Low Quality Transcript . ... Catalyst: Space Storms View High Quality View Low Quality . ...

... Submitted by Al Takeda on 07/13/2012 10:35:53 . Sunspot 1515 in Hydrogen Alpha . This naked eye sunspot region was taken with John Blomquist’s double-stacked hydrogen alpha filter system on a customized Televue 102i refractor and my color Philips ToUcam webcam and G-11 mount. ... The brighter areas in the center region show Field Transition Arches which are areas of opposite magnetic polarity. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

... 2 Telescop e finder Do not rely on that the nominal alignment of coordinate system Auto Alignment made on stars will serve a long time. ... The Meade telesc tages: 1) there is no possibility to common error in the telescope soft system, when telescope moving in ope parking using command :hP# has the following disadvanobtain information on the completion of this procedure, 2) a often leads to tripping-over a limiter and to loss of coordinate a horizontal coordinate system. ... Home Position. ...

... 295, 2003 H. E. Payne, R. I. Jedrzejewski, and R. N. Hook, eds. The COBRA/CARMA Correlator Data Pro cessing System Stephen L. Scott1 , Rick Hobbs1 , Andrew D. Beard1 , Paul Daniel1 , David M. Mehringer2 , Raymond Plante2 , J. Colby Kraybill3 , Melvyn Wright3 , Erik Leitch4 , N. S. Amarnath5 , Marc W. Pound5 , Kevin P. Rauch5 , Peter J. Teuben5 Abstract. ... The COBRA hardware and computing architecture described here will be the basis for the two CARMA correlators. ... CARMA Scott et al. ... 2003). ...

... CRSS0030.2+2611 3.8 3.1 0.15 238 0.8 25.6 197 13.6 3.2 3.5 Narrow 8.0 2366 Broad Hff (weak) CRSS0030.7+2629 1.0 12.5 421 16.0 Narrow CRSS1406.7+2838 8.0 4.9 157 -- 78.7 237 11.0 6.9 4.9 Narrow CRSS1412.5+4355 6.4 25.5 0.13 479 1.5 33.1 209 20.9 6.6 5.9 Narrow 20.4 3007 Broad Hff (weak) CRSS1413.3+4405 1.7 9.1 \Gamma0.08 491 1.4 9.6 338 7.0 1.1 2.6 Narrow 22.6 2353 Broad Hff CRSS1415.0+4402 1.9 7.1 0.13 269 1.2 9.3 178 7.2 2.8 2.7 ... Hff=Hfi ! ...