Ahmad Fauzan
STAIN Pekalongan

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MELACAK ALGORITMA HISAB AWAL BULAN QAMARIYAH DALAM KITAB NURUL ANWAR Ahmad Fauzan
JURNAL PENELITIAN Vol 11 No 1 (2014): Volume 11 Nomor 1 2014
Publisher : Universitas Islam Negeri K.H. Abdurrahman Wahid Pekalongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.28918/g34w6b61

Abstract

This research examines the Risalah al-Falak Nurul Anwar min Muntaha al-Aqwal fi Maírifah Hisab al-Sinin wa al-Hilal wa al-Khusuf ala Haqīqī bi al-Tahqīq bi Rasd al-Jadid, the work of KH. Nur Ahmad, SS, using content analysis. The results are: First, the book calculations algorithm in terms of determining the beginning of the month Qamariyah fall under hisab Haqiqi bi al-Tahqīq. While Spherical Trigonometry is the basis for its theory and calculation. Second, in the making process, the book used Badīíah al-Mitsāl and al-Khulāsah al-Wāfiah as reference. This literature research also found that the trend of the data is taken from the book of Badīíah al-Mitsāl, while the calculation is taken from the book of al-Khulāsah al-Wāfiah, by adapting the rules of modern astronomy.