Astronomical Algorithms Meeus' title='Astronomical Algorithms Meeus' />WillmannBell, Inc. Astronomy Community since 1973. Calcola le fasi solo dallanno 1 al 6500 dopo Cristo. Dopo la variazione dellanno premere il tasto Invio Enter FASI LUNARI Fiesole Italy. Astronomical computations and mathematical functions source programs in C. Home page of the Cephes Mathematical Library. Transit of Mercury By Fred Espenak Published in Observers Handbook 2016, Royal Astronomical Society of Canada. Computus Latin for computation is a calculation that determines the calendar date of Easter. Because the date is based on a calendardependent equinox rather than. In astronomy and celestial navigation, an ephemeris plural ephemerides from Latin ephemeris, diary, from Greek, ephmeris, diary, journal. Calcola effemeridi e visibilit della Luna sorge culmina tramonta. PlanPosWin.jpg' alt='Astronomical Algorithms Meeus' title='Astronomical Algorithms Meeus' />Astronomy and numerical software source codesaa. JPL ephemeris reader size 3. KB. AA2. 00 reads astronomical ephemerides, in the data format. Jet Propulsion Laboratory, and reduces the barycentric. Specific configurations for the DE4. CD ROM from Willmann Bell. DE4. 31, DE4. 30, DE4. DE4. 08, DE4. 06, DE4. DE4. 04, DE4. 03, DE4. DE2. 45. DE2. 00, DE1. DE1. 18. I. ZIP ephemerides are supplied. The ephemeris. data files themselves are not supplied get them from Willmann Bell or. JPLs ftp site. Answers for DE2. Astronomical Almanac tabulations from about 1. Additionally, the program can reduce star catalogue positions given. EpsLong.gif' alt='Astronomical Algorithms Meeus' title='Astronomical Algorithms Meeus' />AA56 astronomical ephemeris calculator program. Up to home page, other programs Get source code and executable program aa56. AA v1. 91 A class framework for Computational Astronomy. AA is a C implementation for the algorithms as presented in the book Astronomical Algorithms by Jean Meeus. Solar Coordinates according to Jean Meeus Astronomical Algorithms, accuracy of 0. FK4 or FK5 system. It can also find positions from. Anneliese: The Exorcist Tapes. Astronomical Algorithms Meeus' title='Astronomical Algorithms Meeus' />Source code listings in C language. Visual Studio 2. 01. Microsoft, Borland. Linux and Unix build scripts. The archive includes a Win. DE4. 30 ephemeris. Support for NAIF. BSP file. data structure has been added to accommodate DE4. DE4. 21, DE4. 30 and. DE4. 31. Latest update 2. Previous. version aa. DE1. 18. I ephemeris reader size 8. KB. MS DOS binary executable program AA2. EXE to read ephemeris. Self contained ephemeris calculator size 3. KB. C program computes ephemerides of Sun, Moon, planets, comets, and. Astronomical. Almanac and related sources. Includes PLAN4. 04 series see below. Lunar theory for the Moons position. Reads ASCII file catalogues of. Displays all adjustments as it finds. Windows or. MSDOS Microsoft and Borland, Unix, VAX make files. Archive. includes Windows executable program. Latest update 2. 01. This program has been Debianized and made available in. Debian and Ubuntu Linux together with an aa 1 Unix manual page. See http packages. Further details on aa 5. Previous. version aa 5. AAPDP. ARC. Antique version for PDP 1. Lunar librations and selenographic coordinates per DE4. Trigonometric series for the rotational Euler angles of the. Precision 0. 0. 5 from 1. Example program. computes selenographic coordinates, longitude and latitude of the. DE1. 18DE2. 00 ephemeris size 2. KB. N body numerical integration of the Moon and planets uses. Physics model. includes oblateness of the Earth and Moon, Earth tides, Lunar. With 8. 0 bit. support it reproduces the Jet Propulsion Laboratorys DE2. C source program tested on. Windows, MSDOS, VAX, Sun, 6. Version de. 11. 8i 2 works with the. It also has build scripts for Microsoft Visual C. Borland CBuilder. Extra user defined bodies, such as asteroids. Last rev 2. 00. 4 0. Further details on de. Previous version de. Original version de. Euler Angles, Orbits, and Precession size 8. KB. Tutorial essay linking orbital elements, precession, and the. Euler angles of mechanics. Example C program computes. The planets according to DE4. KB. This archive contains trigonometric series for the motions of. JPLs DE4. 04 Long 3. B. C. to 3. 00. 0 A. D Ephemeris. The series give heliocentric ecliptic. Earth to 1 arc second for Pluto. A supplied example program reads. Julian date and prints an ephemeris for all the planets referred to. Currently recommended precession formulas. Williams, 1. 99. 4 are included. These expansions are the ones used in. Lunar theory adjusted to DE4. KB. According to JPLs DE4. B. C. the. Moon was a large fraction of a degree away from where DE2. This version of cmoon. ELP2. 00. 0 8. 5 analytical Lunar. Chapront Touze and Chapront to fit the new JPL ephemeris. B. C. to 3. 00. 0 A. D. with a precision of. Note, for dates more recent than 1. B. C. the. ephemeris in aa 5. This archive also includes a second program that. ELP2. 00. 0 8. 5 analytical lunar theory to cover a 2. J2. 00. 0, based on the DE2. Last change 2. 00. Table of New Moon Dates size 1. KB. Date and time of each new moon from 3. B. C. to 3. 00. 0 A. D. according to DE4. Text file of Julian dates and calendar. Bretagnon Simon port size 1. KB. C language skeleton for incoporating Bretagnon Simons. AA. ZIP. You must purchase their book and. Wilmann Bell the book is Planetary Programs. Tables from 4. 00. Earth moon barycenter size 2. KB. Trigonometric expansion for the location of the Earth Moon. A high precision fit to DE1. Pluto ephemeris size 1. KB. Trigonometric expansion for ephemeris of Pluto. Longitude. accuracy 2. Darkroom Professional Edition 8.9. DE1. 02. Lunar theory size 2. KB. Lunar theory Brown and ILE. Longitude accuracy about 2. The expansion cmoon. AA. ZIP is better for. Mars ephemeris size 2. KB. Trigonometric expansion for the ephemeris of Mars. Bretagnon. Medium accuracy 4 longitude, tested against. Precision of Meeus ephemerides size 9 KB. Comparison of ephemerides generated from Jean Meeus. Astronomical Algorithms Willmann Bell, which uses Bretagnons. VSOP8. 7, Chapronts moon, and Meeus Pluto, with high precision. JPL DE2. 00 and DE1. B. C. to. constellation boundaries. Linux distribution size 1. KB. Cephes Mathematical Library. Latest Linux distribution, dated. Special functions and other goodies in C, including long. K, 3. 86, and sparc processors. This. is the most complete distribution package of the function library. It includes these sections. C class for the binary floating point arithmetic and a q type. C language standard C9. X data. type for complex variables, header complex. GNU C and functions. For latest versions, see the individual zip files below. MS DOS Distribution size 1. KB. Nearly identical to the Linux distribution, but with some. PC compilers. Includes a DOS executable of. Link to Cephes. mathematical functions library in netlib. Extended precision mathematical function library size 3. KB. All functions in extended precision software. Stray Souls Dollhouse Story Rus Setup New Email. Latest update 2. 01. Documentation for qlib. Previous version qlib 2. Double precision mathematical function library size 3. KB. All functions in double precision arithmetic. Latest update 2. 01. Previous version double 2. Documentation for double. Single precision library. All functions in single precision float arithmetic. Latest. update 2. Documentation for single. Long double precision functions. Library of elementary mathematical functions, probability and. Intel x. 86, ia. 64. Motorola 6. 8k, and some ARM processors have this data structure. Build and test supprt for some 6. Unix style operating systems. Latest update 2. 01. Documentation for ldouble. Elementary mathematical functions library in 1. Certain NEC, IBM, HP, and Sun computers. Intel x. 86 and ia. Latest update 2. 00. Documentation for 1. Electrical inductance calculator size 1. KB. This program computes the electrical self inductance of. National Bureau of Standards circulars and related sources. Archive includes C source code and an MSDOS executable. Calculations. include inductance of single layer circular solenoid of round wire. N turn circular loop, straight round wire, circular toroid with. Latest update 2. 00. Further details on coil. Previous version coil. Elliptic digital filter calculator size 8. KB.  Infinite impulse response IIR digital filter. Butterworth, Chebyshev, and Cauer elliptic digital filter. C compiler build scripts are provided for Borland C. Microsoft Visual C 6, Microsoft C old version 6, gcc and. Unix compilers. Latest update 2. Further details on ellf. Planck radiation formula size 1. KB. This program calculates the radiated power, integrated. Planck black. body at given temperature. Units are degrees Kelvin, watts, and. NIST values of Planck and other thermodynamic constants. Latest update 2. Previous version planck 1. Steam tables size 1. KB. C program to compute thermodynamic properties of water in. Independent variables are. Astronomical Algorithms. Astronomical. Algorithms. The motions of Earth and planets are usually computed. The position of an object is defined by the. The figure represents the elliptical orbit of a body. K, the Sun situated in the focus S We consider a fictitious body K. S with constant. velocity, with the same period as the real body K, and situated at P at the. P. The angle PSK is called mean. M, increasing linearly with time. The. problem consists in finding the true anomaly angle. PSK at a given instant, when the mean anomaly M and. Julian Day valid. Julian day 8. 64. Julian year 3. 65. Julian. Century 3. Julian. Day int date, int month, int year. UT if monthlt 2 monthmonth1. UT2. 4. 0 Solar. Coordinates according to Jean Meeus. Astronomical Algorithms, accuracy of 0. PI3. 60 mean anomaly, degree. M 3. 57. 5. 29. T 0. TT. 0. 0. 00. TT mean longitude, degree. L0 2. 80. 4. 66. T 0. T DL 1. 9. 14. T. Tink 0. TinkM. 0. M true longitude, degree. L L0 DL convert. L to right ascension RA. Sun is assumed to be. Julian centuries since Jan 1. UTT JD 2. 45. T. 0. T 0. TT3. 60. 0. X cosLY cosepsinLZ sinepsinLR sqrt1. Z delta arctanZR in degrees. RA 2. 41. 80rctanYXR in hourscompute. Greenwich according to Jean Meeus. Astronomical Algorithms T JD 2. JD 2. 45. 15. 45. T. TT3. 87. Home    back to Positional Astronomy   Sun, Moon Earth. AppletLast update 2.