Vol 2, No 4 (2025)

This issue Al-Hisab: Journal of Islamic Astronomy Volume 02, Issue 04, 2025 has been available online for the regular issue of September 2025. All articles in this issue consist of 6 original research articles that were authored/co-authored by 12 authors from 5 Institutions and 3 Country.

Table of Contents

Articles

Muslim Astronomers in the 11th–13th Century and Their Contributions
Randi Oktian
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204-214
The Determination of Dawn Time Based Sky Brightness Using Sky Quality Meter (SQM): A Case Study in Medan City
Vania Azzahra Lubis, Jihan Nafilah, Jihadin Jihad
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215-229
The Impact of Light Pollution on the Visibility of Constellations and Its Implications for Astronomical Learning
Ahmed Abulwafa, Muhammad Hidayat
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230-243
The Phenomenon of "Idza Ash-Syamsu Kuwwirat" in Star Evolution Perspective
Raihana Binti Abdul Wahab, Abdul Rahman Cemda
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244-252
Mizwala Qibla Finder: Modern Innovations in Qibla Direction Determination
Muhammad Khalil Mubarraq
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253-264
Fajr Prayer Times Review in Fiqh, Astronomy, and Modern Instruments
Najmuddin Saifullah, Fahri Roja Sitepu, Ibrahim Hasan
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265-277