... Princeton University Press, 2003, ISBN: 0-691-10278-3, $24.95 . ... For more than a year, the WMAP satellite hovered in the cold of deep space, a million miles from Earth, in an effort to determine whether the science of cosmology has been on the right track for the past two decades. ... Joseph Henry Press, 2001, ISBN: 0-309-07438-X, $24.95 . ... Goes beyond the typical eclipse picture book to provide the incredible science and absorbing history behind these curious phenomena. ... Firefly Books Ltd....
MNRAS Advance Access published July 29, 2013 MNRAS (2013) doi:10.1093/mnras/stt1091 Discovery of extremely lead-rich subdwarfs: does heavy metal signal the formation of subdwarf B stars? ... We report the discovery that two stars, HE 2359-2844 and HE 1256-2738, show an atmospheric abundance of lead which is nearly 10 000 times that seen in the Sun. ... This figure also shows the mean abundances and ranges for `normal' sdB stars (Pereira 2011) and other helium-rich sdB stars Naslim et al. ... 2013). ...
Draft version September 5, 2005 A Preprint typ eset using L TEX style emulateap j v. 11/26/04 THE DEMOGRAPHICS OF LONG-PERIOD COMETS Paul J. Francis Research School of Astronomy and Astrophysics, the Australian National University, Mt STromlo Observatory, Cotter Road, Weston ACT 2611, Australia Draft version September 5, 2005 ABSTRACT The absolute magnitude and perihelion distributions of long-perio d comets are derived, using data from the Lincoln Near-Earth Asteroid Research (LINEAR) survey. ...
... Сообщения без ответов . ... Последнее сообщение . ... k2s Перейти к последнему сообщению . ... Asya_Schtirlitz Перейти к последнему сообщению . ... DeZeRt Перейти к последнему сообщению . ... Последнее сообщение Re: Химия. ... Vasisualiy57 Перейти к последнему сообщению . ... Ане4ка Перейти к последнему сообщению . ... bootal Перейти к последнему сообщению . ... Последнее сообщение Re: Равноденствие 2010 . Capricornus Перейти к последнему сообщению . ... Dmitry Перейти к последнему сообщению . ...
... Session 1 - Stars, star formation, stellar populations and planets . 9.20 10.00 . ... HST Spectroscopy of the Hottest White Dwarfs . ... Coffee break . ... Lunch break . ... A (long) look at neutron stars with HST . ... Session 2 - Nearby galaxies, bulges, spheroids, galaxy formation . ... New HST/ACS Insights into the Evolution of Star-Forming Dwarf Galaxies with Extreme Properties of Cosmological Relevance . ... Deriving properties of Lyman-break galaxies at z~3-5 using HST/VLT/Spitzer data . ...
alpha(2000) = 03h 10m 30.98s , delta(2000) = -68d 36' 02.2'' . V = 11.38, B-V = +0.04, Spectral type: DA . Field is 10.0 x 10.0 arcmin . Hamuy et al (1992, 1994) data (50A bins) . ftp access to visible wavelength data files for this standard . jwalsh@eso.org
Journal of the Amateur Astronomers Association of New York August 2008 Volume 56 Number 8, ISSN 0146-7662 EYEPIECE duce light. ... Mars and Saturn are visible after sunset, along with Venus and Mercury, setting the stage for multiple conjunctions between these worlds, the one involving Venus and Saturn August 13 the most dramatic. August's Constellations. ... August 8 F ir st -quarter Moon at 4:20 p.m. August 10 M er cu r y lies n ea r R egu lu s; M oon lies n ea r Antares. ...
[
Текст
]
Ссылки http://www.aaa.org/EyepieceFiles/aaa/2008_08_August_Eyepiece.pdf -- 736.3 Кб -- 22.02.2015 Похожие документы