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International Astronomical Center

ICOP

Visibility of Rajab Crescent
(1426 AH)


Last Updated 16 September 2005
In This Page:-

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When to Observe Jumadal Thani Waning (OLD) Crescent ?

The geocentric conjunction (Geocentric New Moon) will occur Inshalla on (Friday 05 August 2005), at 03:05 UT. On this day it is impossible to see the OLD crescent from almost every where on Earth. While on the Previous day (Thursday 04 August 2005), the program Accurate Times by Mohammad Odeh -according to Odeh criterion- showed that the OLD crescent should be visible by optical aid from North America. While it could be seen by naked eye (or still by optical aid only) from western parts of North America, Central and Northern parts of Africa and Europe. Where as it should be easily seen by naked eye from most parts of Asia.

The visibility parabola as plotted by the program Accurate Times

When to Observe Rajab Waxing (NEW) Crescent ?

The geocentric conjunction (Geocentric New Moon) will occur Inshalla on (Friday 05 August 2005), at 03:05 UT. On this day, the program Accurate Times by Mohammad Odeh -according to Odeh criterion- showed that the NEW crescent should be visible by optical aid from central and western parts of Africa, parts of South America and North America. While it could be seen by naked eye (or still by optical aid only) from southern parts of North America, Central America and Northern parts of South America. Where as it should be easily seen by naked eye from central parts of the Pacific Ocean.

According to the actual sighting of the crescent, the start of Rajab should be on Saturday 06 August 2005 in central and western parts of the world or on Sunday 07 August 2005 in the eastern parts of the world.

The visibility parabola as plotted by the program Accurate Times

- Results of seeing the crescent, and the first day of the month in different countries will be added here Inshalla as we receive the reports from ICOP's members. If you wish to be a member in ICOP, or to know more about it, kindly click here.

Jumadal Thani Waning (OLD) Crescent Observation Results

Rajab Waxing (NEW) Crescent Observation Results

So far, the earliest sighting of the crescent was on Saturday 06 August 2005 from Algeria by Mr. Moustafa Tellai.

Friday 05 August 2005:

Saturday 06 August 2005:

The OFFICIAL First Day in Different Countries

Saturday 06 August 2005 : -

  1. Singapore
  2. Saudi
  3. Jordan
  4. Nigeria

Sunday 07 August 2005 : -

  1. Australia
  2. Morocco
  3. UK
  4. South Africa
  5. Zanzibar

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