Lunar Prediction Program Of SUPARCO
   HOME

TheInfoList



OR:

The Lunar prediction program (or SUPARCO New Moon prediction programme) is an active scientific mission of the Space Research Commission (SUPARCO), aims to conduct studies and predicts the appearances and phases of the
Moon The Moon is Earth's only natural satellite. It is the fifth largest satellite in the Solar System and the largest and most massive relative to its parent planet, with a diameter about one-quarter that of Earth (comparable to the width of ...
. On a regular and monthly basis, Suparco provides illustrative predictions for the visibility and the parameters for the sighting of the full new Moon in the various cities of Pakistan. Originally, the program is conceived under the controlled management of Suparco, the program's data and media representation is also cohesively shared with the chairman of the ''Ruet-e-Hilal Committee'' of the Ministry of Religious Affairs (MoRA). Suparco processes the lunar data for the various cities of Pakistan and is responsible for the studies for the visibility of New Moon. The schedule data and timing is provided by the Suparco to all cities of Pakistan, as common public domain, and distribute its publications through the media to inform the nation about the phases of the moon. The final jurisdiction on moon appearances for important holidays and festivals (such as '' Chand Raat''), is announced by the chairman of the ''Ruet-e-Hilal Committee'' of the MoRA after generalizing and analyzing the scientific data of Suparco that it had received from its astronomical laboratories.


Scientific studies and research

Suparco carries out major academic research in lunar theory and conducts scientific studies on the astronomical appearances and mathematical motion of the Moon and the
binary stars A binary star is a system of two stars that are gravitationally bound to and in orbit around each other. Binary stars in the night sky that are seen as a single object to the naked eye are often resolved using a telescope as separate stars, in wh ...
in the
Milky Way The Milky Way is the galaxy that includes our Solar System, with the name describing the galaxy's appearance from Earth: a hazy band of light seen in the night sky formed from stars that cannot be individually distinguished by the naked eye ...
region under this program. Suparco's studies concentrate on bettering understanding of
lunar theory Lunar theory attempts to account for the motions of the Moon. There are many small variations (or perturbations) in the Moon's motion, and many attempts have been made to account for them. After centuries of being problematic, lunar motion can now ...
,
lunar eclipse A lunar eclipse occurs when the Moon moves into the Earth's shadow. Such alignment occurs during an eclipse season, approximately every six months, during the full moon phase, when the Moon's orbital plane is closest to the plane of the Earth ...
s, and research involving a comprehensive understanding of the
orbit of the Moon The Moon orbits Earth in the prograde direction and completes one revolution relative to the Vernal Equinox and the stars in about 27.32 days (a tropical month and sidereal month) and one revolution relative to the Sun in about 29.53 days (a s ...
. Though the program's main goal is to assist the ministry of religious affairs for moon sighting to declare the religious holidays, observances, and festivals based on the
lunar calendar A lunar calendar is a calendar based on the monthly cycles of the Moon's phases (synodic months, lunations), in contrast to solar calendars, whose annual cycles are based only directly on the solar year. The most commonly used calendar, the Gre ...
, the program opportunity invited the
IST Ist or IST may refer to: Information Science and Technology * Bachelor's or Master's degree in Information Science and Technology * Graduate School / Faculty of Information Science and Technology, Hokkaido University, Japan * Graduate School ...
to conduct research on
Kepler's laws of planetary motion In astronomy, Kepler's laws of planetary motion, published by Johannes Kepler between 1609 and 1619, describe the orbits of planets around the Sun. The laws modified the heliocentric theory of Nicolaus Copernicus, replacing its circular orbits ...
,
Kepler orbit Johannes Kepler (; ; 27 December 1571 – 15 November 1630) was a German astronomer, mathematician, astrologer, natural philosopher and writer on music. He is a key figure in the 17th-century Scientific Revolution, best known for his laws ...
s, and
orbital perturbations Orbital may refer to: Sciences Chemistry and physics * Atomic orbital * Molecular orbital * Hybrid orbital Astronomy and space flight * Orbit ** Earth orbit Medicine and physiology * Orbit (anatomy), also known as the ''orbital bone'' * Orbito ...
. The major activities of predicting the phases of moon take place in the
Pakistan Naval Observatory Pakistan ( ur, ), officially the Islamic Republic of Pakistan ( ur, , label=none), is a country in South Asia. It is the world's fifth-most populous country, with a population of almost 243 million people, and has the world's second-lar ...
, Department of Mathematics of the
Karachi University The University of Karachi ( sd, ; informally Karachi University, KU, or UoK) is a public research university located in Karachi, Sindh, Pakistan. Established in June 1951 by an act of Parliament and as a successor to the University of Sindh (whi ...
and the
Institute of Space and Planetary Astrophysics The Institute of Space and Planetary Astrophysics, also known as by its abbreviation ISPA, is a premier and national research institute of the University of Karachi, engaging the theoretical and applied studies and research into topics pertaining ...
(ISPA), where the institutes provide scientific background of the motion of lunar phases and appearances to the ministry of religious affairs.


Religious influence and reception in the public circles

The Central Ruet-e-Hilal Committee (''Ruet-e-Hilal Committee'') has a strong religious influence in the program, concerning the matter of moon sighting for the observances of religious holidays. The ''Ruet-e-Hilal Committee'', headed by its government appointed chairman, is assisted by the officials of Pakistan Meteorological Department (PMD), Suparco and the active-duty naval personnel of the
Pakistan Navy ur, ہمارے لیے اللّٰہ کافی ہے اور وہ بہترین کارساز ہے۔ English language, English: Allah is Sufficient for us - and what an excellent (reliable) Trustee (of affairs) is He!(''Quran, Qur'an, Al Imran, 3:173' ...
. The chairman of the ''Ruet-e-Hilal Committee'' presided the final meeting and has final arbiter and jurisdiction on announcing the official moonsighting and the observances of the religious holidays. The influence of ministry of religious in the programme has been vigorously criticized by the
electronic media Electronic media are media that use electronics or electromechanical means for the audience to access the content. This is in contrast to static media (mainly print media), which today are most often created digitally, but do not require el ...
of the country, as media marking the programme as "pure scientific". However, the ministry of religious dismissed all claims and criticism as one official stated, "no need for help from the science in sighting the moon, as it was a "religious matter." For each semester and for six months, Suparco issues the lunar-based
Islamic calendar The Hijri calendar ( ar, ٱلتَّقْوِيم ٱلْهِجْرِيّ, translit=al-taqwīm al-hijrī), also known in English as the Muslim calendar and Islamic calendar, is a lunar calendar consisting of 12 lunar months in a year of 354 or ...
and the new moon visibility prediction through internet, media and as the public domain documents.


References

{{SUPARCO SUPARCO missions Lunar science