Evaluating the Feasibility of Yanbu’ul Qur’an Observatory in Menawan Kudus for Lunar Crescent Observation

Authors

  • Muhammad Maulana Iqbal Magister Ilmu Falak Universitas Islam Negeri Walisongo, Indonesia
  • Muhammad Akmal Habib University of Sydney, Australia
  • Fajri Zulia Ramdhani University of Western Sydney, Australia

DOI:

https://doi.org/10.21580/al-hilal.2025.7.1.27090

Keywords:

Yanbu'ul Qur'an observatory, feasibility, crescent observation

Abstract

The Yanbu’ul Qur’an Observatory in Menawan Kudus, Indonesia, functions as a site for crescent moon (rukyat al-hilāl) observations and Islamic astronomy education. Despite conducting various observation activities, successful hilāl sighting has only occurred during Zulhijjah 1443 H, primarily due to light pollution, limited horizon clarity, and low contrast between the moon and the horizon. This field study analyzes primary data on observatory infrastructure, horizon conditions, sky brightness, and climatological factors, along with secondary data from observation records (2022–2023). The findings indicate two key points: (1) the observatory significantly supports astronomy education at the Yanbu’ul Qur’an Islamic Boarding School, and (2) it is moderately feasible for hilāl observation based on parameters from the Indonesian Agency for Meteorology, Climatology, and Geophysics (BMKG), including favorable westward orientation, minimal obstructions, elevated location, low light pollution, and reliable electricity and internet access.

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References

Ahsani, Muhammad Furqon, and Novi Fitia Maliha. “Kriteria Kelayakan Pos Observasi Bulan (POB) Rukyah Al-Hilal.” Jurnal Antologi Hukum 1, no. 1 (November 8, 2021): 92–108. https://doi.org/10.21154/antologihukum.v1i1.248.

Arisafitri, Novi, Ali Imron, Ahmad Syifaul Anam, and Darliswanto Darliswanto. “Territory, Hilāl, and Sovereignty: Revisiting Indonesia’s Maṭla’ under MABIMS’ New Criteria.” Al-Hilal: Journal of Islamic Astronomy 7, no. 1 (2025).

Azhari, Susiknan. “Gagasan Menyatukan Umat Islam Indonesia Melalui Kalender Islam.” Ahkam: Jurnal Ilmu Syariah 2, no. 2015 (15AD). https://doi.org/https://doi.org/10.15408/ajis.v15i2.2869.

Badan Hisab Rukyat Departemen Agama RI. Almanak Hisab Rukyah. Jakarta: Badan Peradilan Agama Islam, 1981.

Baha’uddin, Muhammad. “Kelayakan Pantai Ujung Pangkah Gresik Sebagai Tempat Rukyat Al-Hilal.” Institut Agama Islam Negeri Walisongo Semarang, 2013.

Cahyani, Hesti Suci, Abdul Ghofur, and Muhammad Afan Nur Atqiya. “Rukyatul Hilal: Feasibility of Holiped Observation Site for Aryaduta Hotel Palembang City.” KULMINASI: Journal of Falak and Sharia 2, no. 2 (December 8, 2024): 28–42. https://doi.org/10.22373/kulminasi.v2i2.5139.

Constantinia, Ahdina. “Studi Analisis Kriteria Tempat Rukyatul Hilal Menurut Badan Meteorologi, Klimatologi, Dan Geofisika (BMKG).” Universitas Islam Negeri Walisongo Semarang, 2018.

Faizah, Nur Faizah, and Khairunnas. “Analysis of Rukyatul Hilal Places in Riau Province.” KULMINASI: Journal of Falak and Sharia 3, no. 1 (August 2, 2024): 20–44. https://doi.org/10.22373/kulminasi.v3i1.4176.

Fajrullah, Fajrullah, Zikrullah Hadi, and Andi Evan Nisastra. “Rukyatul Hilal Instrument Design Based On Arduino.” Al-Hilal: Journal of Islamic Astronomy 4, no. 1 (April 29, 2022): 17–40. https://doi.org/10.21580/al-hilal.2022.4.1.11685.

Hidayat, Ehsan Hidayat. “Sejarah Perkembangan Hisab Dan Rukyat.” ELFALAKY 3, no. 1 (June 11, 2019). https://doi.org/10.24252/ifk.v3i1.9777.

Holis, Holis, Ahmad Musadad, and Tri Pujiati. “The Role of Public Law in Determining the Islamic Calendar in Indonesia.” Al-Hilal: Journal of Islamic Astronomy 7, no. 1 (2025): 1–17.

Izzuddin, Ahmad. “Dinamika Hisab Rukyat Di Indonesia.” Istinbath: Jurnal Hukum 12, no. 2 (2015): 1–19.

Jafar M. Ali, Machzumy. “Pengaruh Curah Hujan Terhadap Keberhasilan Rukyat Hilal Pada Observatorium Lhoknga Aceh.” SAMARAH: Jurnal Hukum Keluarga Dan Hukum Islam 3, no. 1 (August 9, 2019): 223. https://doi.org/10.22373/sjhk.v3i1.5061.

Khazin, Muhyidin. Ilmu Falak Dalam Teori Dan Praktik. Yogyakarta: Buana Pustaka, 2004.

Kristiane, Desy. “Penggunaan Teleskop Untuk Rukyat Al-Hilal: Analisis Pendapat Muhammad Bakhit Al-Muṭī’i Dengan Ibnu Hajar Al-Ḥaitamī.” Bilancia: Jurnal Studi Ilmu Syariah Dan Hukum 13, no. 2 (December 30, 2019): 331–54. https://doi.org/10.24239/blc.v13i2.498.

Margono. Metodologi Penelitian Pendidikan. Jakarta: Rineka Cipta, 1997.

Marpaung, Resty Irawan. “Uji Kelayakan Observatorium Ilmu Falak Muhammadiyah Sumatera Utara Sebagai Tempat Ru’yah Al-Hilal.” Universitas Islam Negeri Walisongo Semarang, 2019.

Masroeri, A. Ghozali. “Rukyatul Hilāl, Pengertian Dan Aplikasinya.” In Musyawarah Kerja Dan Evaluasi Hisab Tukyat. Bogor, 2008.

Mawahib, Muhamad Zainal. “Implikasi Penggunaan Sistem Perhitungan Aboge Dalam Penetapan Awal Bulan Hijriah.” Syaksia : Jurnal Hukum Perdata Islam 23, no. 2 (May 2, 2022): 182–210. https://doi.org/10.37035/syaksia.v23i2.7052.

Mustofa, Muhammad Zainul. “Uji Kelayakan Pantai Kartini Jepara Sebagai Tempat Rukyat Al-Hilal.” Institut Agama Islam Negeri Walisongo Semarang, 2013.

Rahmadani, Yulia -, and Famawati Hilal Hilal. “Rukyatul Hilal: Kelayakan Tempat Observasi Pantai Barombong Kota Makassar.” HISABUNA: Jurnal Ilmu Falak 1, no. 1 (March 21, 2020): 18–29. https://doi.org/10.24252/hisabuna.v1i1.13078.

Rofiuddin, Ahmad Adib. “Dinamika Sosial Penentuan Awal Bulan Hijriah Di Indonesia.” Istinbath: Jurnal Hukum 18, no. 2 (2019): 233–54.

Rofiuddin, Ahmad Adib, and Ahmad Luqman Hakim. “NGOs Contestation On Islamic Hijri Calendar In Urban Muslim Society In Indonesia: From Authority To Identity.” Akademika : Jurnal Pemikiran Islam 27, no. 2 (November 25, 2022): 171. https://doi.org/10.32332/akademika.v27i2.5357.

Rohman Karim, Moh. Fadllur, and Mahsun Mahsun. “Kriteria Baru Mabims 3-6,4: Upaya Penyatuan Kalender Hijriah Di Indonesia Dalam Perspektif Maqāṣid Al-Syarī’ah.” Astroislamica: Journal of Islamic Astronomy 3, no. 1 (June 30, 2024): 51–75. https://doi.org/10.47766/astroislamica.v3i1.2735.

Royyani, Muh Arif, Maryatul Kibtyah, Adeni Adeni, Ahmad Adib Rofiuddin, Machzumy Machzumy, and Nor Kholis. “Religious Dialogue and Astronomy from the Perspective of Indonesian Muslim Scholars.” Samarah: Jurnal Hukum Keluarga Dan Hukum Islam 7, no. 1 (March 31, 2023): 261. https://doi.org/10.22373/sjhk.v7i1.12406.

Saksono, Tono. Mengkompromikan Rukyat Dan Hisab. Bekasi: Amythas Publicita, 2007.

Saksono, Tono, and Mohamad Ali Fulazzaky. “Predicting the Accurate Period of True Dawn Using a Third-Degree Polynomial Model.” NRIAG Journal of Astronomy and Geophysics 9, no. 1 (January 1, 2020): 238–44. https://doi.org/10.1080/20909977.2020.1738106.

Sudarmo, Beta Suryokusumo, Ary Deddy Putranto, Ali Soekirno, and Elsa Fitria Bena. Dasar Kelayakan Proyek Arsitektur Dan Ekonomi Bangunan. Malang: UB Press, 2018.

Sugiyono. Metode Penelitian Pendidikan (Kuantitatif, Kualitatif, Kombinasi, R&D Dan Penelitian Pendidikan. Bandung: Alfabeta, 2019.

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Published

2024-04-21

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