... YES . ... 1.2e+31 . ... 111 . ... 110 . ...

... xs qpspec source qpoe file (xdata$rp110590n00.qp): xdata$rp110590n00.qp[ time =(1606720.00:1607479.00)] source region descriptor ():c 6947 9325 2' background qpoe file ( ): bkgd region descriptor (): a 6947 9325 3' 4' root name for output files [root_obs.tab, etc.] (): arlac_1 ds: 0 file : arlac_1_obs.tab scale: 0.00 mission: 20 seqno: CA110590P.N6 instrument: ROSAT_PSPC sub-instrument: 1 no. pha channels: 34 mean off-axis angle of events (arcmin ...

... The NICMOS data reduction and calibration pipeline employs file formats and software architecture techniques that are new and different from what has been used for previous HST instruments. This paper describes the FITS file format used for NICMOS data, which includes error estimate and data quality arrays for each science image, and describes the approach used to associate multiple observations of a single target. ... This group of five data arrays is called an image set, or ``imset'' for short. ...

... So c. 000, 000­000 (0000) Printed 13 August 2007 A (MN L TEX style file v2.2) The fundamental role of the Oort cloud in determining the flux of comets through the planetary system V.V. Emel'yanenko1, D.J. Asher2 and M.E. Bailey 1 2 2 South Ural University, Chelyabinsk, 454080, Russia Armagh Observatory, Col lege Hil l, Armagh, BT61 9DG Accepted 2007 July 24. ... Our results show that the Oort cloud plays a fundamental role in determining the flux of comets through the planetary system. ...

1927: 5.21 inches . 1911: 4.91 inches . 1986: 4.65 inches . ... 5 years: 1919 -- 1924: 15.60 inches . 10 years: 1911 -- 1921: 27.05 inches . 15 years: 1912 -- 1927: 36.72 inches . 20 years: 1911 -- 1931: 46.83 inches . 1993: 0.00 inches . 1975: 0.00 inches . 1965: 0.00 inches . ... 5 years: 1988 -- 1993: 3.23 inches . 10 years: 1989 -- 1999: 11.05 inches . ... 15 years: 1909 -- 1919: 23.25 inches . ... 20 years: 1901 -- 1921: 53.32 inches . To the Weather Page . ...

Optical and UV Spectrophotometric Standard Stars . ... Two papers detail the observations: the first is devoted to wavelengths from 3300 to 7550A (Hamuy et al., ... -------------------------------------------------------- 718 Xi2 Cet B9 III -O.107 -0.056 4.279 -0.023 -0.063 1544 Pi2 Ori Al V 0.01 4.355 0.014 0.039 3454 Eta Hya B3 V -0.743 -0.200 4.295 -0.083 -0.200 4468 Theta Crt B9.5 V -0.18 -0.07 4.700 -O.023 -0.063 4963 ...

. Home . Structure of Data . Description . Catalog . Publications . VO . ЮБ 2000 . 08:51:34.3 . ЮД 2000 . -50:14:43 . l . 269.232 . b . -3.767 . diameter . 5.0' . (m - M) 0 . 12.88 0.04 . distance . 3770 70 pc . E(B - V) . 0.9 0.07 . log(t) . 9.05 0.1 . (J, J-H) isochrone VOTable . 2MASS data VOTable . Developed by the Team . Send us your questions or feedback

... Printed in U.S.A. Measuring the Balmer Jump and the Effective Gravity in FGK Stars Michael S. Bessell Research School of Astronomy and Astrophysics, Australian National University, Mount Stromlo, Weston, Australia; bessell@mso.anu.edu.au Received 2006 October 17; accepted 2007 May 18; published 2007 June 21 ABSTRACT. ... Synthetic fl spectra for [Fe/H] p 2.5, 5750 K, and log g p 4.5, 3.5, 2.5. ... Synthetic spectra divided by an 11,800 K BB for [Fe/H] p 2.5, 6500 K, and log g p 4.5, 4.0, 2.5. ...

... Tonight's Sky . ... News . Observing . ... Dark energy update . ... What's more, because of dark energy's destructive effects, a universe that contained much more dark energy than what we observe would almost certainly by unsuitable for the evolution of life. ... Dark energy and the accelerating universe . ... 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. ...

... POLAM-L . ... ABOUT LOMO . ... These include the same trinocular head with three vertical adapters, the same intermediate module with built-in Bertrand lens and analyzer, the same rugged stand with coaxial focusing, and the same precision rotatable stage that accepts the included stage clips. ... The 360° rotatable head features a built-in iris diaphragm, optical path selector and a vertical photo/video port. ... The Intermediate Module is a standard feature on every POLAM?- ... Intermediate Module ...

Astronotes Armagh Planetarium's Stellar Blog! ... By admin January 7, 2016 Posted in: January . ... These meteors will radiate from the constellation of BoУЖtes, but they can appear anywhere in the night sky. ... On 1 January 2016, the comet was close to Arcturus in the constellation Bootes and was easily found and the comet will spend the first half of January moving between Arcturus and the tip of the Ploughт??s handle. ... Mars and Jupiter in the morning sky (about 6am) on 15 January 2016. ...

... Home Articles Best Celestial Events of 2006 . ... Clear Sky Chart . ... Beyond New York City . ... Best Celestial Events of 2006 . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . Observing Resources for Amateur Astronomers - Part 2: Intermediate Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... Amateur Astronomers Medal . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

Astronomical Society . ... A supplemental Leader Guide for Family ASTRO Event Leaders . ... You may also be interested in purchasing the first four kits in the series, which includes Night Sky Adventure, Race to the Planets, Moon Mission and Cosmic Decoders, which are available as Leader Kits and Take-Home games (see recommended products below). ... Night Sky Adventure, is a kit of take-home activities from Family ASTRO , a national program at the ASP. ... ASP Family ASTRO Games & Kits . ...

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