... OEM OPTICAL COMPONENTS . ... Home Products OEM Optical Components . ... Objective, Plan Achromatic, 4 X 0.12, BF . ... Objective, Flatfield Achromatic, 20 X 0.40, BF . ... Objective, Flatfield Achromatic, 30 X 0.90, Iris, H2O Imm., ... Objective, Flatfield Achromatic, 60 X 1.00-0.70, Oil, Iris, BF . ... Objective, Flatfield Achromatic, 100 X 1.25, Oil, BF . ... Q-Plan? Achromat Objective, 2.5 X 0.08, BF . ... Q-Plan? Achromat Objective, 60 X 0.85, dry, BF . ... Eyepiece, Widefield, 10X, F.N. 18 . ...

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• Vertical Photo/ Video/ Digital Camera Adapters
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. Comment on J1710+0036 . No detection: This source is probably 4C+00.65 and is probably resolved, although the position may be in error by more than 30". It was also not detected at 2.3 GHz by Preston et al. (1985). VLBApls home page . Last modified: 16 Oct 2000

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... Bad Astronomy . ... Every few months, one of a series of questions comes up on the USENET group sci.astro involving tides, or the rotation of the Moon, or the recession of the Moon from the Earth. ... Why the Moon's rotation period is the same as the length of time it takes to orbit the Earth (same as number 1, but phrased differently). ... But when this happens, the time it takes for the Earth to rotate once will be slowed to exactly the same time it takes for the Moon to go around the Earth once! ...

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• Phil Plait's Bad Astronomy: Bad TV
• Phil Plait's Bad Astronomy: Mad Science
• Phil Plait's Bad Astronomy: Misconceptions: James McCanney's Nonsense

... Солнечная система . ... Установите программу видеозахвата AMCap с диска прилагающегося к камере NexImage или . Камера NexImage сделана на основе камеры PhilipsToUCam и поэтому к ней подходят драйвера от камеры Philips. ... Для Windows Vista - или . ... Подсоединяем камеру NexImage к компьютеру и заходим в "Диспетчер устройств" (нажмите на кнопку "Пуск" , затем правой клавишей мышки щелкните по меню "Компьютер" и выберете пункт "Свойства", в открытом окне выберете пункт "Диспетчер устройств"). ...

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... astro-ph . ... Aims: We aim for an understanding of the morphological and spectral properties of the supernova remnant RCW~86 and for insights into the production mechanism leading to the RCW~86 very high-energy gamma-ray emission. ... Studies of the morphological correlation between the 0.5-1~keV X-ray band, the 2-5~keV X-ray band, radio, and gamma-ray emissions have been performed as well as broadband modeling of the spectral energy distribution with two different emission models. ...

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... Other Characteristics of the Sun: Variability of Rotation, Magnetism, Chemical Structure, Planetary System. ... Methods of Solar Magnetic Fields Measuring: Visual, Photografic, Photoelectric. ... Empiric Datas of Magnetic Fields in Photosphere, Chromosphere and Corona. ... Characteristics of Magnetic Field in Balanced Force Tubes by Potential and Forceless Field. ... Phenomenons in Active Region (Magnetic Field, Spots, Torches, Solar Prominences, Flares, Discharges. ... Magnetic Fields in Flares. ...

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Astronauts John W. Young (left), commander, and Robert L. Crippen, pilot, crewed Space Shuttle Columbia on its maiden voyage--the first orbital test flight of the Space Transportation System. ... 28838 NASA S82 STS-41B The first mission to end with landing at the Kennedy Space Center included another historic first when Astronaut Bruce McCandless II flew untethered outside Challenger during a demonstration spacewalk. ... JSC is the home of a wide range of wildlife and domesticated animals. ...

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• http://www.jsc.nasa.gov/history/oral_histories/SmistadO/SmistadO_Bio.pdf

... VaST is a software tool for finding variable objects on a series of astronomical images. ... VaST performs object detection and aperture photometry using SExtractor on each image, cross-matches lists of detected stars, performs magnitude calibration with respect to the first (reference) image and constructs a lightcurve for each object. ... VaST FITS image viewer ./pgfv . ... Part I" PZP, vol. ... K. V. Sokolovsky, S. A. Korotkiy; "New Variable Stars Discovered by the NMW Survey" PZP, vol. ...

69. Correlator Products

70. Rocket Targets

71. Izmccd

72. Celestial calendar - Satellites, Mars

73. StarCalc Home Page [English]

74. Vladimir Marsakov Abstracts

75. Kinematics of galaxies: catalogue

76. donate_button ? Amateur Astronomers Association of New York

77. East Siberian Center for the Earth's Ionosphere Research. Databases.

78. Comment

79. MERLAN

80. http://www.gpad.ac.ru/collaborations/inr/inr_ras_sage.doc