Rukyah and hisab have already become critical discussions in Islamic knowledge.
Controversy arose, and the debate continues today. Some scholars prefer to use one …

Visibility of a new crescent moon is crucial for Muslims when declaring the beginning of the
Islamic calendar. For many years, astronomers had observed the visibility of the new …

ASTROISLAMICA Page 1 Volume 1 No. 2 Desember 2022 P-ISSN: x-xxxx E-ISSN: 2963-0290
Page. 123-144 DOI: https://doi.org/10.47766/astroislamica.v1i2.965 ASTROISLAMICA Journal …

Formulating the fixed methodology for determining the beginning of Ramadan month and
Islamic Feast in Indonesia is still ongoing. This article attempts to offer an integration …

Abstract Bosscha Observatory, Institut Teknologi Bandung, has been experimenting to
observe crescent moon using small telescope equipped with digital cameras since 2007 …

Predicting the visibility of the lunar crescent drew great attention during the Middle Ages,
especially among Muslims, because the dates of religious practices in Islam and calendars …

Menentukan awal bulan hijriah bagi umat Islam khususnya di Indonesia sangat krusial,
menentukan awal bulan salah satunya dilakukan dengan proses mengamati hilal atau …

Keberadaan software yang dapat melakukan pengolahan citra hasil pengamatan menjadi
salah satu instrumen yang dapat membantu pengamat untuk melakukan pencarian …

As lifestyles in personal and public spheres become more fast-paced and hectic, the need
for reliable mobile technologies becomes increasingly important. Insights into the various …

The visibility of very young lunar crescent near the Sun at western horizon after sunset are
indispensable important factor in determining important religious Islamic calendar. One can …