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: http://space.univ.kiev.ua/ephem/16a/Fp0.html
Дата изменения: Mon Dec 28 09:47:35 2015 Дата индексирования: Sun Apr 10 00:58:01 2016 Кодировка: Поисковые слова: m 5 |
Computer Ephemeris for 2016 from DE200/LE200.
First page.
Epoch T = J2016.5 = date 2016 Jul 2.125 (JD2457571.625) = besselian epoch B2016.50163 Beginning of spring: Mar 20 4h31.22m summer: Jun 20 22h35.23m autumn: Sep 22 14h22.28m winter: Dec 21 10h45.28m Earth in perihelion: Jan 02 22.83h aphelion : Jul 04 16.42h Mean obliquity of ecliptic (eps) at J2016.5: 23.437145o = 23o26'13.72"
Sin(eps) = 0.39774280 Cosec(eps) = 2.51418758 Cos(eps) = 0.91749696 Sec(eps) = 1.08992187 Tan(eps) = 0.43350857 Ctg(eps) = 2.30675946 Year precessional quantities for J2016.5: -- in right ascension m = 46.1290" = 3.07526s -- in declination n = 20.0417" = 1.33611s -- in longitude p = 50.2946" = 0.0139707o -- lunar/solar p1 = 50.3886" = 0.0139968o -- planetary q1 = 0.1024" = 0.0000284o Ecliptic rotation: angular velocity of -- pi = 0.4699" = 0.0001305o longitude of real axis of -- Pj = 175.0272o Accumulated angle from J2000.0 to T: -- precession in longitude a = 829.831" = 0.230509o -- of ecliptic rotation b = 7.755" = 0.002154o -- precession in right ascension M = 50.7419s -- precession in declination N = 330.6881" Tm = (J2000.0 + T) / 2 180o - Pj + a/2 for Tm c = 5.1635o 180o - Pj - a/2 for Tm c'= 4.9330o Matrix for transformation from J2000.0 to J2016.5 0.99999191 -0.00368986 -0.00160327 0.00368986 0.99999319 -0.00000296 0.00160327 -0.00000296 0.99999871