The revision of the MASS/DIMM star catalogue N. Shatsky, V. Kornilov March 16, 2008 Abstract The compilation of the (updated) version of the MASS (MASS/DIMM) device target catalogue is described. ... Then the list was cleaned according to following criteria: I. Remove stars too faint for a MASS device. ... Here the color equation of the Sternb erg device was taken: M AS S mag = V mag + 0.45 (B - V ); stars with M AS S mag > 3.2 were removed. ... This was made based on the GCVS4.2 catalogue data. ...
... Tonight's Sky . ... News . Observing . ... Sky this Month . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . We test Denkmeier's 3-D eyepieces . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... We test Starlight Xpressт?? new camera . ... Get instant access to subscriber content on Astronomy.com! ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...
... STAR FIELDS Newsletter of the Amateur Telescope Makers of Boston Including the Bond Astronomical Club Established in 1934 In the Interest of Telescope Making & Using Vol. ... 10 November 2013 This month we will be witness to a new comet Comet ISON (C/2012 S1) and it has been billed as potentially the "comet of the century". ... I got the comet! ... Glenn's talk was entitled "Double Stars for Backyard Astronomers or Double Stars are Twice the Fun" Glenn has been an ATMoB member since April 1, 1980....
ISSN 1063-7737, Astronomy Letters, 2011, Vol. ... 2011. ... 37, No. 9, pp. 643650. i Lenticular Galaxies with Ultraviolet Rings M. A. Ilyina* and O. K. Sil'chenko Received April 28, 2011 ** Sternberg Astronomical Institute, Universitetskii pr. ... We have analyzed the optical structure of these galaxies using SDSS (Sloan Digital Sky Survey) surface photometry, measured the colors of the rings, and compared the radial localizations of the ring structures in the optical and ultraviolet spectral ranges. ...
CHAPTER 13: Space Business and JSC ouston and the Texas of the 1980s became something different than they had been in the 1950s, in part because NASA and JSC gave them the opportunity to be different. ... However, when oil prices quickened and the economy improved at the close of that decade, Owen Morris (a former JSC aerospace engineer and a cofounder of Eagle Engineering) recalled that Houston interest in space declined correspondingly. ... That company was itself a NASA/JSC spin-off. ...
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