1405/06/09 - Monday 17 ربیع الاول 1448 - 2026/08/31
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Astronomical Research Center (A.R.C.)

Astronomy News & Articles

Comprehensive and up-to-date archive of astronomy news, research papers, and celestial observations

The Office of His Eminence Sayyid al-Sistani : Saturday is the first day of Rabiʿ al-Awwal 1448 AH.

The Office of His Eminence Sayyid al-Sistani : Saturday is the first day of Rabiʿ al-Awwal 1448 AH.

Crescent Status 2026/08/13 133 486
Grand Ayatollah Sistani’s Office Announces June 17 as First Day of Muharram 1448 AH [sync-test en 2026-07-15 10:26:06]

Grand Ayatollah Sistani’s Office Announces June 17 as First Day of Muharram 1448 AH [sync-test en 2026-07-15 10:26:06]

Crescent Status 2026/06/15 26 484
Grand Ayatollah Sistani’s Office Announces June 17 as First Day of Muharram 1448 AH

Grand Ayatollah Sistani’s Office Announces June 17 as First Day of Muharram 1448 AH

Crescent Status 2026/06/15 344 485
The Office of His Eminence Sayyid al-Sistani Monday, corresponding to (22-12-2025 CE), is the first day of the month of Rajab 1447 AH.

The Office of His Eminence Sayyid al-Sistani Monday, corresponding to (22-12-2025 CE), is the first day of the month of Rajab 1447 AH.

Crescent Status 2025/12/21 970 483
Crescent Moon Data for the Month of Rajab, 1447 AH

Crescent Moon Data for the Month of Rajab, 1447 AH

Crescent Status 2025/12/20 745 482
Office of His Eminence Sayyid al-Sistani: Sunday Marks the Beginning of Jumada al-Akhirah, 1447 AH

Office of His Eminence Sayyid al-Sistani: Sunday Marks the Beginning of Jumada al-Akhirah, 1447 AH

Crescent Status 2025/11/21 1132 480
Data for the Crescent of Jumada al-Akhirah, Hijri Year 1447

Data for the Crescent of Jumada al-Akhirah, Hijri Year 1447

Crescent Status 2025/11/19 1193 479
The Office of His Eminence Sayyid al-Sistani : Friday, October 24, 2025, is the first day of the month of Jumada al-Awwal 1447.

The Office of His Eminence Sayyid al-Sistani : Friday, October 24, 2025, is the first day of the month of Jumada al-Awwal 1447.

Crescent Status 2025/10/22 309 478
Crescent Data for Jumada al-Awwal 1447 AH

Crescent Data for Jumada al-Awwal 1447 AH

Crescent Status 2025/10/20 790 477
Al-Sistani’s office: Wednesday marks the first day of Rabiʿ al-Akhir, 1447 AH.

Al-Sistani’s office: Wednesday marks the first day of Rabiʿ al-Akhir, 1447 AH.

Crescent Status 2025/09/22 1089 475
Office of His Eminence Grand Ayatollah al-Sayyid al-Sistani : Tomorrow, Monday, will mark the first day of the month of Rabi‘ al-Awwal, 1447 AH.

Office of His Eminence Grand Ayatollah al-Sayyid al-Sistani : Tomorrow, Monday, will mark the first day of the month of Rabi‘ al-Awwal, 1447 AH.

Crescent Status 2025/08/25 1817 473
Position of the Crescent of Rabi‘ al-Awwal 1447 in Some Countries of the World

Position of the Crescent of Rabi‘ al-Awwal 1447 in Some Countries of the World

Crescent Status 2025/08/18 1466 472
The Office of His Eminence Sayyid al-Sistani : Sunday is the first day of the month of Safar, 1447 AH.

The Office of His Eminence Sayyid al-Sistani : Sunday is the first day of the month of Safar, 1447 AH.

Crescent Status 2025/07/25 911 471
Status of the Safar 1447 Crescent Moon in Various Countries

Status of the Safar 1447 Crescent Moon in Various Countries

Crescent Status 2025/07/23 1937 470
The Office of His Eminence Sayyid al-Sistani has announced that tomorrow, Friday, will mark the first day of the sacred month of Muharram for the year 1447 AH.

The Office of His Eminence Sayyid al-Sistani has announced that tomorrow, Friday, will mark the first day of the sacred month of Muharram for the year 1447 AH.

Crescent Status 2025/06/26 1845 469
The Crescent Moon Status for the Month of Muharram, 1447 AH

The Crescent Moon Status for the Month of Muharram, 1447 AH

Crescent Status 2025/06/18 1790 468
Sayyid al-Sistani’s Office: Thursday, May 29, 2025, is the first day of Dhu al-Hijjah 1446 A.H.

Sayyid al-Sistani’s Office: Thursday, May 29, 2025, is the first day of Dhu al-Hijjah 1446 A.H.

Crescent Status 2025/05/27 941 466
Crescent Status of Dhu al-Hijjah 1446 in Selected Countries Around the World

Crescent Status of Dhu al-Hijjah 1446 in Selected Countries Around the World

Crescent Status 2025/05/23 965 465
The Office of His Eminence, Sayyid al-Sistani (may his shadow endure): Tomorrow, Tuesday, will be the first day of the month of Dhu al-Qi'dah 1446.

The Office of His Eminence, Sayyid al-Sistani (may his shadow endure): Tomorrow, Tuesday, will be the first day of the month of Dhu al-Qi'dah 1446.

Crescent Status 2025/04/28 1039 462
Crescent Moon Visibility for Dhu al-Qadah 1446 AH in Select Countries Worldwide

Crescent Moon Visibility for Dhu al-Qadah 1446 AH in Select Countries Worldwide

Crescent Status 2025/04/27 1399 461
Sayyid Sistani's Office: Shawwal Begins Monday, March 31, 2025

Sayyid Sistani's Office: Shawwal Begins Monday, March 31, 2025

Crescent Status 2025/03/30 1075 460
Statement on the Sighting of the Crescent Moon for the Month of Shawwal 1446 A.H.

Statement on the Sighting of the Crescent Moon for the Month of Shawwal 1446 A.H.

Crescent Status 2025/03/25 1264 464
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Praise and Gratitude be to Allah, The Lord of All Worlds. And Prayers and peace and greetings upon the most noble of the prophets and messengers Mohammad (sala lah alyh w aleh): Allah says in the Holy Koran (It is He who made the sun a shining light and the moon a derived light and determined for it phases - that you may know the number of years and account) ). Muslims has taken care of astronomy wide attention because of the close relationship of this science in the care of worship , including: knowledge of the time and direction of Qibla , especially after the overlap of Islamic civilization with other civilizations in the first era of Islam were Muslims gives scrutiny of things, and checked the things.
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