... Новости ? ... Библиотека ? Форум ? ... Основы ? ... Colonization Основы астрономии Солнечная система . ... Уран - седьмая от Солнца и третья по величине диаметра планета Солнечной системы. ... Поэтому полярные области Урана получают большее количество энергии от Солнца, чем экваториальные области. ... У Урана 15 известных и имеющих названия лун и 5 недавно обнаруженных, еще не получивших наименования; таким образом, у Урана самое большое количество спутников из всех планет Солнечной системы. ...
MESSIER 5 AND ITS VARIABLES `A noble mass, refreshing to the senses after searching for faint objects' Admiral Smyth The oldest known stars have survived chiefly in the rich and wonderfully symmetric formations called globular star clusters. ... 2] Charles Messier revealed the globular cluster on May 23, 1764. ... The globular cluster itself is magnificient and granular at 60x. Individual small stars are scattered around the edges, and one or two of them can exceed the others in brightness. ...
Baan, W.A.,, Salzer, J.J. and LeWinter, R.D., Optical Classification of Megamaser Galaxies , Astrophys. J., 509, 633, 1998. Balick, B., Hajian, A. R., Terzian, Y., Perinotto, M., and Patriarchi, P., FLIERs and other Microstructures in Planetary Nebulae IV: Images from the Hubble Space Telescope , Astron.J., 116, 360, July, 1998. ... 104 E, 1897, 1999. ... Kukula, M.J., Ghosh, T., Pedlar, A. and Schilizzi, R.T., "Parsec-Scale Radio Structures in the Nuclei of Four Seyfert Galaxies , Astrophys. ...
Next: Data analysis and Spatial Up: Spatial Corrections of ROSAT Previous: Spatial Corrections of ROSAT . ... We start with an observation for which the PRF is much worse than it should be; caused by residual wobble errors or other causes. ... Spatial analysis of ROSAT HRI observations are often plagued by poor aspect solutions, precluding the attainment of the potential resolution of about 5''. ... A recent example showed one obi for which the source was 10 north of its position in the other 17 obis. ...
... We describe image compression based on the pyramidal median transform, introduced as an alternative to the use of a wavelet transform. The use of a multiresolution support allows ``protection'' of astronomical objects in the image. ... We describe an approach to astronomical image compression through noise removal. ... We begin by explaining why transforms other than the wavelet transform are important for astronomical image compression. ... Negative Values. ... The image dimensions were . ...
Next: The Formation and Evolution Up: NICMOS Science Previous: NICMOS Observes the Galactic . ... We have taken diffraction-limited ( 0.15") near-infrared F160W (henceforth H-band, for convenience) images with NICMOS on HST of the center of the R136 cluster (age 3.5 Myr) in the core of the 30 Dor giant HII region in the Large Magellanic Cloud. ... 1996, ApJ 466, 274) can sample only M >2M , while previous V and I band HST images with WFPC2 (Hunter et al. ...
... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... Most of the Abstracts and Full Papers that appear here are in Postscript Format . ... 272 Randomly sampling the chromospheric peak power distribution J.G. Doyle, G.H.J. van den Oord and E. O'Shea . A 327, 365 (1997) . ... Full Paper . ... C.I. Short and J.G. Doyle . ... R. Erd lyi, I. Ballai and M. Goossens . ... R. Erd lyi and B. Pint r . ... J.G. Doyle, E. O'Shea, R. Erd lyi, K.P. Dere, D.G. Socker and F.P. Keenan . ...
... Publications . ... D. F. Buscher, M. Creech-Eakman, A. Farris, C. A. Haniff, and J. S. Young, The conceptual design of the magdalena ridge observatory interferometer, Journal of Astronomical Instrumentation , vol. 02, p. 1340001, Dec. ... DOI | ... Opt. , vol. 34, pp. ... N. D. Thureau, R. C. Boysen, D. F. Buscher, C. A. Haniff, E. Pedretti, P. J. Warner, and J. S. Young, Fringe envelope tracking at COAST, in Interferometry for Optical Astronomy II (W. A. Traub, ed.), vol. 4838 of procspie , pp. ...
... разработка теории и методов расчета лучевых дифференциалов первого, второго и третьего порядков в градиентных оптических системах; . ... разработка методов расчета геометрических аберраций второго и третьего порядка осесимметричных оптических систем, содержащих асферические поверхности и градиентные среды типа "псевдоаксикон"; . ... получены формулы для расчета смещения изображения и геометрических аберраций второго порядка в градиентных оптических системах с малыми нарушениями осевой симметрии; . ...
... POSITION= Give central position: [0,0] ANGLE= Give angle (deg), w.r.t North towards the East: GRIDOUT= New grid spacing of [spacing in longitude] rotated axis: POINTS= Give number of pixels on rotated axis: [Number of pixels on longitude axis] SLICES= Number of slices above and below slice [0,0] through new projection centre. Total number of slices cannot exceed 256. SPACE= Spacing between slices: [grid spacing in latitude] OUTSET= Give output set: PLOT= Create plot of slice? ...
... Found in NGC 3982 at R.A. = 11h56m25s.76, Decl. = +55o07'40".1 ( AstroArts finder chart ) ( Stefano Pesci detailed drawing ) ( AAVSO finder chart ) . ... On this page you will find a list of images of Supernova 1998aq in NGC 3982 in chronological order. ... Perpignan Observatory SN 1998aq page . ... ISN light curve . ... A light curve and "eyeball analysis of the bright supernova in NGC 3982 (SN 1998aq) discovered by Mark Armstrong, Assistant Co-ordinator of the UK Nova/Supernova patrol is presented...
C SMOS July 15 18, 2004 on the campus of Tufts University IN THE CLASSROOM 2004 A Hands-on Symposium on Teaching Introductory Astronomy Sponsored by: Astronomical Society of the Pacific New England Space Science Initiative in Education Co-sponsored by the American Astronomical Society With support from: The National Science Foundation NASA JPL Navigator Institute for Space Science Education The National Optical ... Science Big Ideas for Elementary Teachers: How Much Astronomy? ...
[
Текст
]
Ссылки http://www.astrosociety.org/events/cosmos/cosmos04/cosmosprogram.pdf -- 282.1 Кб -- 22.07.2006 Похожие документы
Data Flow System Document Title: Document Number: Issue: Date: Document Prepared by: Document Approved by: Document Reviewed by: Document Released by: Peter Bunclark & Simon Hodgkin (CASU) Mike Irwin (CASU Manager) William Sutherland (VISTA Project Scientist) Jim Emerson (VDFS Project leader) VISTA Infra Red Camera Calibration Plan VIS-SPE-IOA-20000-0002 1.4 pre 1 2006-11-13 Signature And date: Signature And date: Signature And date: Signature And date: DATA FLOW Calibration Plan SYSTEM VISTA Document:
[
Текст
]
Ссылки http://www.vista.ac.uk/Files/docs/vdfs/Cal-Plan-draft_v1.4.pdf -- 648.5 Кб -- 20.04.2011 Похожие документы
2003, 80, 2, . 107-117 524.7-8 S0- NGC 80 c 2003 . ... NGC 759 . ... 0.69 0.69 0.69 0.27 з 0.37 0.27 з 0.37 0.27 з 0.37 0.27 з 0.37 0.27 з 0.37 0.27 з 0.37 0.27 з 0.37 0.27 з 0.37 0.27 з 0.37 0.27 з 0.37 109 . ... 80 2 NGC 80 - 2001 . ... NGC 80, ( ), : 2* 2003 116 . ... Astrophys. ... Astron. ... O. K. Sil'chenko, Astron. and Astrophys. ... O. K. Sil'chenko, Astron. ... V. V. Vlasyuk and O. K. Sil'chenko, Astron. and Astrophys. ... O. K. Sil'chenko and V. L. Afanasiev, Astron. and Astrophys. ...
DIMM . ... 100 000 , 2007 2009 . ... S 0.2). ... 1 3 ) , D DIMM. s DIMM s= D r0 5/3 = 5 D 2 · l2,t , Kl,t (1 4 ) 1.0 S a 0.9 0.8 0.7 LE MTF SE MTF S a 0.6 0.5 0.4 0.3 0.2 0 1 2 3 4 5 6 5/3 7 8 9 10 s = (D/r0) . ... Smin > 0.45, Smin < 0.45, - DIMM, 7 - 8 . ... Smin > 0.45 ( ) Smin < 0.45 , . ... Smin > 0.3 7 l / 0.8 0.6 S o t 1.0 0.4 0.2 Dec Nov Oct Sep Aug Jul Jun May Apr Mar Feb Jan Dec Nov Oct Sep Aug Jul Jun May Apr Mar Feb Jan Dec Nov Oct Sep 2008 2009 . ... 8 MASS/DIMM 2007 2009 , , , , . ...
[
Текст
]
Ссылки http://curl.sai.msu.ru/mass/download/doc/shtrel_control.pdf -- 196.0 Кб -- 03.01.2010 Похожие документы
... Journal of the Amateur Astronomers Association of New York December 2014 Volume 62 Number 12; ISSN 0146-7662 Hubble: The Living Legend We Nearly Lost AAA 2014 LECTURE SERIES By Leo Genn On November 14. former AAA Member David Gaynes discussed the making of his film Saving Hubble for the second lecture in AAA's free Friday NASA The Hubble Space Telescope, deployed by night series at the Kaufman Auditorium Space Shuttle Discovery in 1990. of the American Museum of Natural History. ...
[
Текст
]
Ссылки http://www.aaa.org/EyepieceFiles/aaa/2014_12_December_Eyepiece.pdf -- 1864.9 Кб -- 14.10.2015 Похожие документы