... 6.73 . ...

Surface photometry of low surface brightness galaxies 7 Table 1. ... 6) Total magnitude B 25 within 25 B­mag/ut 00 ellipse. ... The centers of the ellipses were usually determined by taking the maximum of the light dis­ tribution as the center. ... 3.2 Total magnitudes The total magnitude out to infinity mT , as defined by Equa­ tion (5), is a better estimate for the total luminosity of a LSB galaxy than the conventional m25 magnitude, which gives the amount of light within the 25 mag=ut 00 isophote. ...

... ------------------------------------------------------------------------------------- 01 12 19:48 104 Klymene 09:17.22 +20 08.3 12.5 280 22 NGC 2809 13.0 G 157 130 -0.05 01 13 08:42 305 Gordonia 02:53.67 +13 01.5 13.5 94 343 NGC 1134 12.1 G 112 133 -0.03 01 13 11:44 104 Klymene 09:16.77 +20 10.9 12.5 73 202 NGC 2804 12.9 G 157 138 -0.03 02 15 05:14 113 Amalthea 10:01.66 +15 50.9 11.2 272 30 NGC 3094 12.3 G 176 166 ... Астрокалендарь 2010 ...

... Главная Астрономия Фотографии Рекорды Форум Гостевая книга . Азбука . ... Статьи по астрономии . Ваш путеводитель в мире астрономии . ... При создании сайта использованы материалы из книги Данлоп С. "Азбука звездного неба" 1990г. Фотографии взяты из . ... Статьи и рефераты по Астрономии / Астрономические Таблицы / Естественные спутники планет . ... Среднее расстояние до планеты(км) . ... Спутник земли . ... Спутники марса . ... 0.00 . ... Спутники юпитера . ... 1,070,000 . ... вояджер 2 . ...

m = -2.5log(DN/sec) + C - K*(airmass - 1.0) + A*color . ... g* and i* zero points determined by Eugene Magnier (dec 5, 1997), errors are about 10%. u*, r*, and z* are very preliminary and may have errors of 20%. filter . lambda . ... UBVI zero points determined by Ted Wyder (fall '97), about 3% internal error. filter . ... UBVI zero points determined by Dan Zucker (oct 19, 1997), about 3% internal error. filter . ... JHK Zero points determined by Eugene Magnier over several runs in 1997. filter . ...

. Bright Supernovae - 2007 . This data comes from IAU Circulars and occasionally more data will be provided on IAU 's Astronomical Headlines page. An archive of the 2007 updates to this page is available. This is a list of the supernovae discovered in 2007. For supernovae which are still visible, please look at the main page for the latest data. Note that Extra galactic Novae have been moved to a special Extra galactic novae page . For more information, you can look at the following Supernova Catalogs: .

... Up: Data Analysis Applications . ... The astrometric properties of the NOAO Mosaic Imager are investigated using the new IRAF MSCRED and IMMATCHX packages and observations taken during recent engineering runs. ... The TAN projection plus cubic polynomial plate solutions and bilinear interpolation were used to combine the 8 pieces of the mosaic into a single 8K by 8K image with an undistorted TAN projection coordinate system. ... A new plate solution was computed for the combined images. ...

Mobile Device to Digitize the photographic plates: first results Grosheva E.A., Izmailov I.S., Khrutskaya E.V. Pulkovo Astronomical Observatory, Russian Academy of Sciences, St. Petersburg, Russia Abstract -- The first results of astrometrical reduction for 40 Saturn and Pluto's plates are presented. ... This method of digitization and astrometric reduction of photographic plates using a digital camera is developed due to the problem of plate archive transportation to the high-tech measuring machines. ...

Date RA 2000.0 Dec Delta R Elong m 1999 Jan 1 22 15.29 -8 0.9 2.198 1.784 52.7 13.4 1999 Jan 8 22 31.61 -6 57.3 2.220 1.754 49.8 13.3 1999 Jan 15 22 48.44 -5 47.0 2.241 1.726 46.9 13.2 1999 Jan 22 23 5.73 -4 30.6 2.260 1.700 44.3 13.2 1999 Jan 29 23 23.46 -3 8.7 2.278 1.677 41.7 13.1 1999 Feb 5 23 41.59 -1 42.1 2.296 1.656 39.4 13.1 1999 Feb 12 0 0.09 -0 11.8 2.313 1.638 37.1 13.1 ...

0.3 =0.11 s=0.03 s/y = 0.7 0.25 matrix model tracking 0.2 0.15 +s 0.1 -s 0.05 0 0 Coherent synchro-betatron mode tunes vs. the beam-beam parameter . Comparison of matrix calculation and tracking with Gaussian distribution in the synchrotron phase space. 0.02 0.04 0.06 0.08 0.1 0.12

Change in Brightness Kepler 4b 0.0 % - 0.1 %0.12 - 0.2 % 0.14 0.16 0.18 0.02 0.04 0.06 0.08 Transit Light Curves Set 1 Transit Tracks p. 3 2 4 6 8 10 12 14 16 Time (in days ) 18 20 22 24 26 Change in Brightness HAT-P-7b 0.0 % -1.0% -2.0% 0.2 0.4 0.6 0.8 1.2 1.4 1.6 1.8 2.2 2.4 2.6 2 4 6 8 10 12 14 16 Time (in days ) 18 20 22 24 26 Change in Brightness HAT-P-11b 0.0 % -0.5% -1.0% ...

... Date UTC R.A Dec. Distance V.Mag Phase Elong. muRAcosDE muDE Dist_dot h m s h m s o ' au. o o /s /s km/s 8 25 2012 5 32 1.00 22 15 7.44024 -11 30 24.9922 28.984184693 7.83 0.03 179.05 -0.1064E-02 -0.4142E-03 0.69822 8 26 2012 5 32 1.00 22 15 1.18460 -11 31 0.7539 28.984735705 7.83 0.06 178.18 -0.1064E-02 -0.4136E-03 1.20977 8 27 2012 5 32 1.00 22 14 54.93292 -11 31 36.4593 28.985581959 7.83 0.09 177.23 -0.1063E-02 -0.4129E-03 1.72060 8 28 ...

... Лейтен 726-8 . Расстояние от Земли: . ... Название звезды, ее тип: . Лейтен 726-8 A, красный карлик M6V . Масса звезды, ее радиус: . ... Название второй звезды, ее тип: . UV Кита, красный карлик M4V . Масса второй звезды, ее радиус: . ... 2.1 - 8.8 астрономических единиц . ... 0.007 астрономические единицы . ... Описание изображения: На этом изображении мы видим два тусклых солнца на небе во время их наибольшего сближения в 2.1 астрономические единицы между ними. ...

... AstroGuide | ... Astro Images . ... Image by Michael Wyrick . ... ST-237 CCD Camera, Meade 10" @ F/12.6, 0.09 second exposure, LRGB, No Image Processing . Courtesy of Michael Wyrick . ... Web . www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ... Unless otherwise specified, web site content Copyright 1994-2016 John Huggins All Rights Reserved . dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . are trademarks of John Huggins ...

. Comment on J0646+4451 . An extremely high redshift quasar. An estimate of the apparent angular proper motion of the secondary component gives ~0.09 mas/year, based on two previous epochs (Gurvits et al. 1992; Xu et al. 1995). VLBApls home page . Last modified: 16 Oct 2000

... NEWARK, USA SOUTH POLE-ANTARCTICA (SOPO), 3 NM64 NEUTRON MONITOR, CORRECTED FOR PRESSURE Altitude 2820 M Mean= Geographic Coordinates -90.00 0.00 Rc(1965)= 0.09 GV; SF= 100 Pressure Coefficient= -0.75 %/mb Corrected to 680 mb (510 mmHg) Standard Pressure Comment: 1.000 see http://www.bartol.udel.edu/~pyle/bri_table.html; 1964-1974 Nigy/0.2118 (4.7207) 19946 19560 19570 19595 19729 19754 19762 19744 19763 19900 20072 20052 19962 19962 19865 19822 19710 19778 19733 19557 ...

... In this paper the new IRAF MSCRED and IMMATCHX packages and data obtained during recent Mosaic Imager engineering runs on the NOAO 4m (FOV 36 arcminutes, scale 0.26 arcseconds per pixel) and 0.9m (FOV 59 arcminutes, scale 0.43 arcseconds per pixel) telescopes are used to investigate the functional form of the plate solutions, the accuracy of the plate solutions before and after resampling and combining, and the accuracy of the flux conservation in the resampling and combining steps. ...

... Не менее интересны были соединения 17 июня 2 года до нашей эры и 13 сентября 1170 года, планета Венера проходит по диску Юпитера. ... В 30-градусном секторе встретятся сразу пять больших планет (Юпитер, Венера и Нептун, Марс, Сатурн) и Луна. ... МЕРКУРИЙ 0.16њ сев. планеты МАРС . ... ВЕНЕРА 0.55њ сев. планеты ЮПИТЕР . ... МЕРКУРИЙ 0.35њ южн. планеты ВЕНЕРА . ... МЕРКУРИЙ 0.13њ сев. планеты ЮПИТЕР Тройное соединение!! ... ВЕНЕРА 0.30њ сев. планеты МАРС . ... МАРС 0.36њ сев. планеты ЮПИТЕР . ...

... 53, Moscow, 119991 Russia 2 MoscowPhysicotechnical Institute, Dolgoprudnyi, Moscow oblast, 141700 Russia Received June 15, 2004 ° Abstract--We present a catalog of 100 lines in the wavelength range 280­330 A detected by the RES-C spectroheliograph in solar active regions and flares during the SPIRIT experiment aboard the CORONAS-F orbital station. ... The line intensities recorded during the X3.4 (GOES) solar flare of December 28, 2001, are given. ... The Ca XVIII 302.19 A line is observed. ...

Available online at www.sciencedirect.com Journal of the European Ceramic Society 29 (2009) 337­345 Single crystalline mullite fibres obtained by the internal crystallisation method: Microstructure and creep resistance S.T. Mileiko , A.V. Serebryakov, V.M. Kiiko, A.A. Kolchin, V.N. Kurlov, N.I. Novokhatskaya Solid State Physics Institute ... A special cross-sectional shapes of the fibres are shown in a series of the micrographs presented below to illustrate fibre microstructures (see Figs. ...