The geocentric new Moon will occur Inshalla on (Sunday 12 December 2004), at
01:29 UT. On this day the program Moon
Calculator by Dr. Monzur Ahmed -according to Yallop criterion- showed that it is possible to see the crescent by optical aid from Southern Indian Ocean, southern parts of Africa continent, and southern parts of North America continent. Where as it should be seen by naked eyes from extreme Southern parts of Africa continent and from South America continent.
According to the actual sighting of the crescent, the start of Thul Keadah should be on Monday 13 December 2004 in central and western parts of the world, and on Tuesday 14 December 2004 in Eastern countries.
- 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.
Kindly click here to read the original AUASS statement.
So far, the earliest sighting of the crescent was on Monday 13 December 2004 from Kuwait by ICOP member Mr. Hussain Khshaish.
Sunday 12 December 2004:
Monday 13 December 2004:
Monday 13 December 2004 :-
Tuesday 14 December 2004 :-
To know about the accuracy of the astronomical calculations, then please click here
When to Observe ?
AUASS Official Statement
Shawwal Waning Crescent Observation
Old Moon Crescent Observability
===============================
December 2004
Location = Tucson, Arizona (USA)
San Pedro Vista (Mt. Lemmon)
Longitude = 110.69 W
Latitude = 32.4 N
Elevation = 2256 meters
Surface conditions at the University of Arizona (750 m):
Temperature = 58 degrees Fahrenheit
Relative Humidity = 37 percent
Atmospheric Pressure = 931.5 mb
Topocentric values from “Accurate Times”:
Time from new at 7:06 a.m. (MST) = 12 hours 41 minutes
Moon lag time = 18 minutes
Elongation from sun = 7.02 degrees
Crescent width = 8 arcseconds
Illumination = 0.38%
I was NOT able to see the crescent, even through a telescope. Although
the sky looked good (until after sunrise), seeing was hampered by
elevated humidity. I was positive about having the correct field in
the 55x eyepiece of my C-8 telescope, and the focus was pretty close
(but maybe not absolutely exact).
Local moonrise at 6:59 a.m. (MST) 11 Dec. 2004
UT Time and Date of moonrise = 13:59 11 Dec. 2004
Local sunrise at 7:16 a.m. (MST) 11 Dec. 2004
UT Time and Date of sunrise = 14:16 11 Dec. 2004
Observers: Jim Stamm and John Polacheck
Results of Observation
Location = Tucson, Arizona (USA)
Longitude = 110.9645 W
Latitude = 32.4204 N
Elevation = 842 meters
Local Time - Universal Time = -7.0 hours
Surface conditions at first sighting (15:26) at
the University of Arizona (750 m):
Temperature = 24 degrees Celsius
Relative Humidity = 22 percent
Atmospheric Pressure = 930 mb
Topocentric and local time values from “Accurate Times”:
Sunset (at sea level) = 17:24
Moonset (at sea level) = 18:05
Time from new moon at 15:26 = 19hr. 39min.
Moon lag time = 41 minutes
Relative Altitude = 2.30 degrees
Elongation from sun = 13.02 degrees
Crescent width = 26 arcseconds
Illumination = 1.29 percent
Crescent first observed through 8” SC telescope:
Time = 15:26
Altitude = 20.9 degrees
Crescent first observed through binoculars:
Time = 17:34
Altitude = 3.4 degrees
Crescent first observed with the naked eye:
Time = 17:51
Altitude = 0.6 degrees
Final observation with telescope:
Time = 17:52
Altitude = 0.4 degrees - Roof horizon
Final observation with binoculars:
Time = 17:53
Altitude = 0.3 degrees - Lost in tree
Final observation with naked eye:
Time = 17:52
Altitude = 0.4 degrees - Still above horizon
John Polacheck first saw the crescent through binoculars.
Faye Libbey made a naked eye sighting at 17:40!
Observer(s): Jim Stamm, Matt Stamm,
John Polacheck, Faye Libbey
The OFFICIAL First Day in Different Countries
The Accuracy of The Astronomical Calculations
Related Links