This Month Crescent Observation Results

Safar 1431

Know the crescent visibility of the current month, the locations from which you can see the crescent, where the crescent was actually seen, the official month start in different Islamic countries and much more....

Join IFOC

The participants of this campaign are asked to observe the Fajr (Morning Astronomical Twilight ) and Isha (Evening Astronomical Twilight) and to send us their results. In this page you will find the needed guidelines to do the observations and will find the requirements for an accepted observation.

Accurate Times (AT)

calculates

1.Islamic prayer times (Fajer, Shuroq, Dhohur, Aser, Maghreb, and Isha).
2.Sun times (Beginning and end of twilight, sunrise, sunset, and Sun transit).
3.Moon times (Moon rise, Moon transit, and Moon set).
4.Moon phases (Geocentric or Topocentric).
5.Crescent visibility for both; new and old crescents.
6.Crescent visibility world map for both; new and old crescents.
7.Calculations for Sun and Moon ephemeris.
8.Qiblah direction (Direction to Ka'bah in Mecca).
9.Qiblah time (The time at which the Sun or Sun's shadow is at the Qiblah direction).
10.Hejric-Gregorian conversion.

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