{"id":19577,"date":"2024-08-16T02:22:22","date_gmt":"2024-08-16T02:22:22","guid":{"rendered":"https:\/\/www.eastrovedica.com\/wordpress\/?p=19577"},"modified":"2024-08-16T02:24:47","modified_gmt":"2024-08-16T02:24:47","slug":"19577","status":"publish","type":"post","link":"https:\/\/www.eastrovedica.com\/wordpress\/?p=19577","title":{"rendered":"Hindu Astronomic Trignometry"},"content":{"rendered":"\n<p><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Vedic Astronomy &amp; Trignometry&nbsp;&nbsp;<\/strong>&nbsp;<\/p>\n\n\n\n<p><strong>In the Great Circle of Light which is 360 degrees, ( the Bha Chakra, the Kala Chakra, the Zodiac ), the first 90 degrees are Oja Pada ( Odd Tri Signs ) and the next 90 degrees are Yugma Pada ( Even Tri Signs ).&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>There are two major Indian Planetary Models &#8211; the Eccentric Model and the Epicycle Model. In the Eccentric Model, the Mean Circle is called Manda Pratimandala, that is the circle traversed by the mean angular motion of the planet. In the Epicycle Model, the Planet is on the epicycle, known as Manda Paridhi.&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>The Equation of Bhuja&nbsp;<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.eastrovedica.com\/IMAGES\/jya.jpg\" alt=\"eastrovedica, hindu astrology software consultancy and research, vedic astronomy and trignometry\" width=\"330\" height=\"286\"><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>The degrees traversed by a planet is called Bhuja and the degrees yet to be traversed by a planet is called Koti in an Odd Sign. In an Even Sign, the degrees traversed by the planet is called Koti and the degrees yet to be traversed by a planet&nbsp; is called Bhuja. In other words, the degrees traversed by a planet is the same in the first 0 &#8211; 90 degrees and in the second Pada, it is 180 &#8211; degrees traversed.&nbsp; In the 180-270 degrees arc, it is distance traversed &#8211; 180 degrees and in the 270-360 degrees arc, it is 360 &#8211; distance traversed. This is known in Vedic Astronomy as the equation of Bhuja or Sine.&nbsp; Bhujajya is radius multiplied by modern Sine.&nbsp;&nbsp;<\/strong><\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/wa.me\/919388556053\"><img decoding=\"async\" src=\"https:\/\/www.eastrovedica.com\/html\/WAPP.jpg\" alt=\"\"\/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/www.eastrovedica.com\/\"><img decoding=\"async\" src=\"https:\/\/www.eastrovedica.com\/IMAGES\/eastrovedica.jpg\" alt=\"\"\/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"mailt:info@eastrovedica.com\"><img decoding=\"async\" src=\"https:\/\/www.eastrovedica.com\/IMAGES\/zdcc.jpg\" alt=\"\"\/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/www.twitter.com\/eastro\"><img decoding=\"async\" src=\"https:\/\/www.eastrovedica.com\/IMAGES\/twitter_follow.png\" alt=\"\"\/><\/a><\/figure>\n\n\n\n<p><a href=\"https:\/\/ajiio.in\/woslXgV\">https:\/\/ajiio.in\/woslXgV<\/a>&nbsp;&nbsp;<a href=\"https:\/\/fktr.in\/S9sKHZT\">https:\/\/fktr.in\/S9sKHZT<\/a>&nbsp;&nbsp;<a href=\"https:\/\/topdeal.app.link\/1a2dI9ZybGb\">https:\/\/topdeal.app.link\/1a2dI9ZybGb<\/a>&nbsp;&nbsp;<a href=\"https:\/\/bitli.in\/kfojutp\">https:\/\/bitli.in\/kfojutp<\/a><a href=\"https:\/\/fktr.in\/x2dpYJS\">https:\/\/fktr.in\/x2dpYJS<\/a><\/p>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/fktr.in\/jk7oYef\n<\/div><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/api.whatsapp.com\/send?text=http:\/\/www.eastrovedica.com\/index.htm\"><img decoding=\"async\" src=\"https:\/\/www.eastrovedica.com\/IMAGES\/WA.png\" alt=\"\"\/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/ajiio.in\/woslXgV\n<\/div><\/figure>\n\n\n\n<p><strong>The Mighty Circle of Light, Zodiac<\/strong><\/p>\n\n\n\n<p><strong>Is divided by four into Four Quadrants<\/strong><\/p>\n\n\n\n<p><strong>Distance traversed is Bhuja in Odd Sign<\/strong><\/p>\n\n\n\n<p><strong>In Even Sign, it is Koti called !<\/strong><\/p>\n\n\n\n<p><strong>Bhuja is Radius into modern Sine<\/strong><\/p>\n\n\n\n<p><strong>Koti is Radius into modern Cos<\/strong><\/p>\n\n\n\n<p><strong>From Aries to Libra is the Northern Hemisphere<\/strong><\/p>\n\n\n\n<p><strong>And Southern from Libra to Aries !<\/strong><\/p>\n\n\n\n<p><strong>( Oja Yatra Bhujaira Kotirapara Meshadi Jookadhi Kau&nbsp;)&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>Brahmagupta, in his mathematical treatise, the&nbsp;<em>Brahmasphuta Siddhanta<\/em>&nbsp;used the word Jya which means 5 degrees of a 360 degree circle which is the Zodiac, which is the Ecliptic. Suppose a planet has traversed 42 degrees in the first Oja Pada ( From Aries to Gemini end ).The Bhuja is 42 degrees and the Bhujajya is the 9th Jya or the 9*5 th degree. Bhujajya by Trijya is Opposite Side by Hypotenuse or the modern Sine.&nbsp;<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/www.eastrovedica.com\/\"><img decoding=\"async\" src=\"https:\/\/www.eastrovedica.com\/IMAGES\/eastrovedica.jpg\" alt=\"\"\/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"mailt:info@eastrovedica.com\"><img decoding=\"async\" src=\"https:\/\/www.eastrovedica.com\/IMAGES\/zdcc.jpg\" alt=\"\"\/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/www.twitter.com\/eastro\"><img decoding=\"async\" src=\"https:\/\/www.eastrovedica.com\/IMAGES\/twitter_follow.png\" alt=\"\"\/><\/a><\/figure>\n\n\n\n<p><strong>Jya Ganitha means Trignometry. The equation for Koti is different. It is Kotijya by Trijya or Adjacent Side by Hypotenuse ( the modern Cos ).&nbsp;As per Indian Learning it was Aryabhata, one of the greatest mathematicians ever, who first computed the celestial longitudes of planets ( Aryabhato Graha Ganitham ).&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>The calculations given for the perturbations of Moon, Jupiter and Saturn are as follows. First find out the Bhuja of the planet, the degrees traversed. Find out its Bhujajya or Sin ( Bhuja ). Multiply it by the value given ( which is in seconds) and add it to the mean longitude of the planet.&nbsp;&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>Meshadi , Thuladi, Karkyadi &amp; Makaradi ( The First Points of Aries, Cancer, Libra &amp; Capricorn )<\/strong><\/p>\n\n\n\n<p><strong>From Aries to Libra is the Northern Celestial Hemisphere ( NCH ) and from Libra to Aries is the Southern Celestial Hemisphere ( SCH ). If the planet&#8217;s Kendra is in NCH, the values are to be subtracted and if in the SCH, it is to be added.&nbsp;&nbsp; (&nbsp;<em>Meshadi Rinam, Thuladi Dhanam )&nbsp;<\/em><\/strong><\/p>\n\n\n\n<p><strong>Karkyadi is the First Point of Cancer and the beginning of Dakshinayana, the Southern course of the Sun, his declination South. Makaradi is the First Point of Capricorn and the beginning of Uttarayana, the Northern course of the Sun , his declination North. At Meshadi, the Sun&#8217;s declination is 0 degrees and Right Ascension is 0 degrees. At Karkyadi, the Sun&#8217;s declination is +23 degrees 27 minutes and Right Ascension is 90 degrees. At Thuladi, the Sun&#8217;s declination is 0 degrees and Right Ascension is 180 degrees. At Makaradi, the Sun&#8217;s declination is -23 degrees 27 minutes and Right Ascension is 270 degrees.&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>The Perturbations of Jupiter<\/strong><\/p>\n\n\n\n<p><strong>The equations given for Jupiter&#8217;s perturbations are as follows: Five major perturbations are included along with a major perturbation which is given below. ( The great Jupiter &#8211; Saturn perturbation ).&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>Kendra means an angle in Sanskrit . Manda Kendra means Mean Anomaly, the angle between position and aphelion and Sheeghra Kendra is the angle between position and the Earth Sun Vector.&nbsp; All Kendras are zero at perihelion.&nbsp; Perihelion is taken as 0 degrees and Aphelion is 180 degrees.&nbsp;<\/strong><\/p>\n\n\n\n<p><br><strong>The Great Jupiter Saturn Perturbation. ( Amplitude .332 degrees, Duration, Period = 918 years )&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>The English Era + 3102 gives the Kali Era, the Era of the Hindu Calender. Add 3102 to the Year of Birth to get the Kali Year of Birth.&nbsp; From that value 4660 is deducted and the value is divided by 918. This gives the&nbsp;<em>Beeja Kendra.&nbsp;<\/em>Find out the Sin ( Bhuja ) of that, multiply it with 1187 seconds and add it to Jupiter&#8217;s longitude if the Kendra is in NCH and subtract it&nbsp; if it&nbsp; is in SCH.&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>The differential equation for that is<\/strong><\/p>\n\n\n\n<p><strong>If&nbsp; Kali Year of birth is xyear&nbsp;&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>m = 1187 secs*( Sin ( xyear &#8211; 4660) * 360\/918)&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>If m is in SCH, M = M &#8211; m<\/strong><\/p>\n\n\n\n<p><strong>If m is in NCH, M = M +m , where M is the Mean Longitude&nbsp;of Jupiter<\/strong><\/p>\n\n\n\n<p><strong>There are other minor perturbations which can be ignored. &nbsp;<\/strong><\/p>\n\n\n\n<p><strong>( Lj = Mean Longitude of Jupiter; Ls &#8211; Mean Longitude of Saturn. These longitudes are Tropical or Sayana. ).<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>First Kendra&nbsp;<\/strong><\/td><td><strong>(Sin ( Lj &#8211; Ls ) &#8211; 1. 15)* 81<\/strong><\/td><\/tr><tr><td><strong>Second Kendra&nbsp;<\/strong><\/td><td><strong>Sin <sup><a href=\"#footnote_0_19577\" id=\"identifier_0_19577\" class=\"footnote-link footnote-identifier-link\" title=\"Lj &ndash; 2 Ls) &ndash;&nbsp;13.08&nbsp; )* 132Third Kendra&nbsp;Sin ( 2 Lj &ndash; 2 Ls &ndash;&nbsp;&nbsp;0.58 )* 200Fourth Kendra&nbsp;Sin ( 2 Lj &ndash; 3 Ls &ndash;&nbsp;&nbsp;61.57 )* 83Fifth Kendra&nbsp;Sin ( 3 Lj &ndash; 5 Ls &ndash;&nbsp;56.38 )* 162\n\n\n\nThe first value is to be added if the Kendra is Thuladi ( after the First Point of Libra ) and deducted if it is Meshadi ( after the First Point of Aries ). 2,3,4 &amp; 5 are to be added if it is Meshadi and subtracted if Thuladi&nbsp;\n\n\n\nThe Perturbations of Saturn\n\n\n\nThe Great Jupiter Saturn Perturbation. ( Amplitude 2783 sec, Duration,&nbsp; Period = 918 years )&nbsp;\n\n\n\nThe English Era + 3102 gives the Kali Era, the Era of the Vedic Calender.&nbsp; Add 3102 to the Year of Birth to get the Kali Year of Birth.&nbsp; From that value 4660 is deducted and the value is divided by 918. This gives the&nbsp;Beeja Kendra.&nbsp;Find out the Sin ( Bhuja ) of that, multiply it with 2783 seconds and add it to Saturn&rsquo;s&nbsp; longitude if the Kendra is in NCH and subtract it&nbsp; if it&nbsp; is in SCH.&nbsp;\n\n\n\nThe differential equation for that is\n\n\n\nIf&nbsp; Kali Year of birth is xyear&nbsp;&nbsp;\n\n\n\nm = 2783 secs*( Sin ( xyear -4660) * 360\/918)&nbsp;\n\n\n\nIf m is in SCH, M = M &ndash; m\n\n\n\nIf m is in NCH, M = M +m , where M is the Mean Longitude&nbsp;of Saturn&nbsp;\n\n\n\n\n\n\n\nFirst Kendra&nbsp;Sin ( Lj &ndash; 2 Ls ) -14.66 )*418Second Kendra&nbsp;Sin ( 2 Lj &ndash; 4 Ls +&nbsp;56.90 )* 667Third Kendra&nbsp;Sin ( 3Ls &ndash; Lj +&nbsp;77.38 )* 48\n\n\n\nThese values are to be added if the Kendra is Thuladi ( after the First Point of Libra ) and deducted if it is Meshadi ( after the First Point of Aries ). In Sanskrit it is called Meshadi Rinam &amp; Thuladi Dhanam.&nbsp; Meshadi is the beginning of the Northern Celestial Hemisphere and Thuladi the begining of the Southern Celestial Hemisphere.&nbsp;\n\n\n\nThere are other minor perturbations which may affect only the Vikala ( second ) of the planet&rsquo;s longitude and hence can be ignored. &nbsp;&nbsp;\n\n\n\n\n\n\n\nThe Perturbations of the Moon\n\n\n\n(Ms &ndash; Mean Anomaly of the Sun; Mm &ndash; Mean Anomaly of the Moon; Ls &ndash; Mean Longitude of the Sun; Lm &ndash; Mean Longitude of the Moon; D = Lm &ndash; Ls ( Thidhi); Nm &ndash; Node of the Moon. These values are Sidereal or Nirayana )\n\n\n\n14 Kendras are to be made and 14 trignometric corrections are to be given, according to astronomical&nbsp; savants. These 14 reductions are mandatory and only after these reductions can we get the true longitude of the Moon.&nbsp;\n\n\n\nFirst KendraSin ( Ms + 180 ) * 658Second KendraSin ( Lm &ndash; Ls ) * 121Third Kendra&nbsp;&nbsp;&nbsp;Sin ( 2*D &ndash; Mm ) * 4467&nbsp;&nbsp;&nbsp;Fourth Kendra&nbsp;&nbsp;&nbsp;Sin ( 2*D + 6 Signs ) * 2145Fifth Kendra&nbsp;Sin (( 2*D &ndash; Mm -Ms ) + 180)* 198Sixth KendraSin ( 2*D &ndash; Ms ) * 155Seventh KendraSin ( Mm- Ms + 180 ) *112Eighth KendraSin ( 2( Lm &ndash; Nm- Mm +180\">1<\/a><\/sup>* 85<\/strong><\/td><\/tr><tr><td><strong>Ninth Kendra<\/strong><\/td><td><strong>Sin ( 2*Ls &#8211; Nm ) * 81<\/strong><\/td><\/tr><tr><td><strong>Tenth Kendra&nbsp;<\/strong><\/td><td><strong>Sin ( Mm &#8211; Ms )* 73<\/strong><\/td><\/tr><tr><td><strong>Eleventh Kendra<\/strong><\/td><td><strong>Sin ( 2*D + Mm ) * 60<\/strong><\/td><\/tr><tr><td><strong>Twelfth Kendra&nbsp;<\/strong><\/td><td><strong>Sin ( 2*Mm &#8211; 2 D + 180 ) * 42<\/strong><\/td><\/tr><tr><td><strong>Thirteenth Kendra<\/strong><\/td><td><strong>Sin ( 4*D &#8211; Mm ) * 35<\/strong><\/td><\/tr><tr><td><strong>Fourteenth Kendra<\/strong><\/td><td><strong>Sin ( 4*D &#8211; 2*Mm +180)* 30<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>These trignometric corrections should be added to Moon&#8217;s Mean Longitude if the Kendra is in the Southern Celestial Hemisphere and deducted if the Kendra&nbsp; is in the Northern Celestial Hemisphere and then we get the Samskrutha Chandra Madhyamam or the Cultured Mean Longitude of the Moon.&nbsp; Manda Kriya ( Reduction to True Anomaly ) must be done. Then Parinathi Kriya ( Reduction to Ecliptic ) should be done and what we get then&nbsp; is the longitude of the Moon along the Ecliptic !<\/strong><\/p>\n\n\n\n<p><strong>Viskshepa Vrittopa Gatho Vipatha<br>Thasmannayel Jyam Parinathyabhikhyam<br>Yugmaupada Swarnam Idam Vidheyam<br>Syath Kranti Vritteeya Ihaisha Chandra !<br><br>After the Reductions Fourteen,&nbsp; Sin M to be added or minussed<br>To the Cultured Longitude Mean;&nbsp; The Node to be deducted &amp;<br>Reduced to the Earth&#8217;s Path ( Ecliptic ); thus shall we get resultant Value,<br>Luna&#8217;s&nbsp; true Sidereal Longitude !<\/strong><\/p>\n\n\n\n<p><strong>References&nbsp;<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>The 18 Siddhantas, named after 18 Seers&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>Surya Siddhanta<br>Pitamaha Siddhanta<br>Vyasa Siddhanta<br>Vasishta Siddhanta<br>Atri Siddanta<br>Parasara Siddhanta<br>Kashyapa Siddhanta<br>Narada Siddhanta<br>Garga Siddhanta<br>Marichi Siddhanta<br>Manu Siddhanta<br>Angira Siddhanta<br>Lomasa Siddhanta<br>Paulasa Siddhanta<br>Yavana Siddhanta<br>Chyavana Siddhanta<\/strong><strong><br>Bhrigu Siddhanta<br>Brahma Siddhanta<\/strong><\/p>\n\n\n\n<p><strong>And Others&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>&nbsp;&nbsp;<br>Maha Bhaskareeya&nbsp; by Bhaskara I<br>Arya Siddhanta by Aryabhata I<br>Maha Siddhanta by Aryabhata II<br>Siddhanta Siromani&nbsp; by Bhaskara II<br>Aryabhateeya by Aryabhata<br>Aryabhateeya Bhasya by Neelakanta Somayaji<br>Sphuta Nirnaya by Achyuta Pisharodi<br>Siddhanta Darpana by Neelakanta&nbsp;<br>Ganitha Adhyaya by Bhaskara<br>Ganith Nirnaya by Puliyoor<br>Brahma Sphuta Siddhanta by Brahmagupta<br>Siddhanta Shekhara by Sripathi<br>Siddhanta Tatva Viveka by Kamaleswara<br>Siddhanta Darpana by Neelakanta&nbsp;<br>Siddanta Deepika by Parameswara<br>Tantrasangraha by Neelakanta<\/strong><strong>&nbsp;<br>Venvaroha by Madhava<br>Yukthi Bhasha by Jyeshta Deva<\/strong><\/p>\n\n\n\n<p><strong>Jyothir Meemamsa by Neelakanta<\/strong><\/p>\n\n\n\n<p><strong>Gola Deepika by Parameswara<\/strong><\/p>\n\n\n\n<p><strong>Drig Ganitha &#8211; By Parameswara<\/strong><\/p>\n\n\n\n<p><strong>Grahana Nyaya Deepika by Parameswara<\/strong><\/p>\n\n\n\n<p><strong>Kerala School of Hindu Astronomy by Prof K V Sarma<\/strong><\/p>\n\n\n\n<p><strong>Geometry in Ancient and Medieval India by T A Saraswathy<\/strong><\/p>\n\n\n\n<p><strong>Indian Journal of History Sciences by A K Baig<\/strong><\/p>\n\n\n\n<p><strong>The Science of Ancient Hindu Geometry by B Dutta&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>Parameswara&#8217;s Rule by R C Dutta<\/strong><\/p>\n\n\n\n<p><strong>Indian Journal of History Sciences by R C Dutta<\/strong><\/p>\n\n\n\n<p><strong>Madhava of Sangramagrama by Journal of Kerala Studies<\/strong><\/p>\n\n\n\n<p><strong>On the Quadrature of the Circle&nbsp; by C T Rajagopal<\/strong><\/p>\n\n\n\n<p><strong>Medieval Kerala Mathematics &#8211; Archive of History of Science by C T Rajagopal<\/strong><\/p>\n\n\n\n<p><strong>Laghu Bhaskareeya by Sankara Narayanan<\/strong><\/p>\n\n\n\n<p><strong>Geometry of Sree Yantra by N C Bolton<\/strong><\/p>\n\n\n\n<p><strong>Mayoora Shikha ( The Crest of the Peacock ) by Dr Joseph<\/strong><\/p>\n\n\n\n<p><strong>The Cultural Foundtions of Mathematics by Dr C K Raju<\/strong><\/p>\n\n\n\n<p><strong>Bharateeya Ganitha<\/strong><\/p>\n\n\n\n<p><strong>Bharateeya Pari Sthithi<\/strong><\/p>\n\n\n\n<p><strong>Bharateeya Rasa Tantra&nbsp; &#8211; all by Dr C Krishnan Namboothiri<\/strong><\/p>\n\n\n\n<p><strong>Laghu Manasa by Munjala<br>Badha Deepika by Parameswara<\/strong><\/p>\n\n\n\n<p><strong>On the Hindu Quadrature of the circle and the infinite series of the proportion of the circumference to the diameter exhibited in the four Sastras, the Tantra Sahgraham, Yucti Bhasha, Carana Padhati and Sadratnamala&nbsp; by Charles Mathew Whish<\/strong><\/p>\n<ol class=\"footnotes\"><li id=\"footnote_0_19577\" class=\"footnote\"> Lj &#8211; 2 Ls) &#8211;&nbsp;13.08&nbsp; )* 132<\/strong><\/td><\/tr><tr><td><strong>Third Kendra&nbsp;<\/strong><\/td><td><strong>Sin ( 2 Lj &#8211; 2 Ls &#8211;&nbsp;&nbsp;0.58 )* 200<\/strong><\/td><\/tr><tr><td><strong>Fourth Kendra&nbsp;<\/strong><\/td><td><strong>Sin ( 2 Lj &#8211; 3 Ls &#8211;&nbsp;&nbsp;61.57 )* 83<\/strong><\/td><\/tr><tr><td><strong>Fifth Kendra&nbsp;<\/strong><\/td><td><strong>Sin ( 3 Lj &#8211; 5 Ls &#8211;&nbsp;56.38 )* 162<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>The first value is to be added if the Kendra is Thuladi ( after the First Point of Libra ) and deducted if it is Meshadi ( after the First Point of Aries ). 2,3,4 &amp; 5 are to be added if it is Meshadi and subtracted if Thuladi&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>The Perturbations of Saturn<\/strong><\/p>\n\n\n\n<p><strong>The Great Jupiter Saturn Perturbation. ( Amplitude 2783 sec, Duration,&nbsp; Period = 918 years )&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>The English Era + 3102 gives the Kali Era, the Era of the Vedic Calender.&nbsp; Add 3102 to the Year of Birth to get the Kali Year of Birth.&nbsp; From that value 4660 is deducted and the value is divided by 918. This gives the&nbsp;<em>Beeja Kendra.&nbsp;<\/em>Find out the Sin ( Bhuja ) of that, multiply it with 2783 seconds and add it to Saturn&#8217;s&nbsp; longitude if the Kendra is in NCH and subtract it&nbsp; if it&nbsp; is in SCH.&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>The differential equation for that is<\/strong><\/p>\n\n\n\n<p><strong>If&nbsp; Kali Year of birth is xyear&nbsp;&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>m = 2783 secs*( Sin ( xyear -4660) * 360\/918)&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>If m is in SCH, M = M &#8211; m<\/strong><\/p>\n\n\n\n<p><strong>If m is in NCH, M = M +m , where M is the Mean Longitude&nbsp;of Saturn&nbsp;<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.eastrovedica.com\/IMAGES\/pata%20copy.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>First Kendra&nbsp;<\/strong><\/td><td><strong>Sin ( Lj &#8211; 2 Ls ) -14.66 )*418<\/strong><\/td><\/tr><tr><td><strong>Second Kendra&nbsp;<\/strong><\/td><td><strong>Sin ( 2 Lj &#8211; 4 Ls +&nbsp;56.90 )* 667<\/strong><\/td><\/tr><tr><td><strong>Third Kendra&nbsp;<\/strong><\/td><td><strong>Sin ( 3Ls &#8211; Lj +&nbsp;77.38 )* 48<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>These values are to be added if the Kendra is Thuladi ( after the First Point of Libra ) and deducted if it is Meshadi ( after the First Point of Aries ). In Sanskrit it is called Meshadi Rinam &amp; Thuladi Dhanam.&nbsp; Meshadi is the beginning of the Northern Celestial Hemisphere and Thuladi the begining of the Southern Celestial Hemisphere.&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>There are other minor perturbations which may affect only the Vikala ( second ) of the planet&#8217;s longitude and hence can be ignored. &nbsp;&nbsp;<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>The Perturbations of the Moon<\/strong><\/p>\n\n\n\n<p><strong>(Ms &#8211; Mean Anomaly of the Sun; Mm &#8211; Mean Anomaly of the Moon; Ls &#8211; Mean Longitude of the Sun; Lm &#8211; Mean Longitude of the Moon; D = Lm &#8211; Ls ( Thidhi); Nm &#8211; Node of the Moon. These values are Sidereal or Nirayana )<\/strong><\/p>\n\n\n\n<p><strong>14 Kendras are to be made and 14 trignometric corrections are to be given, according to astronomical&nbsp; savants. These 14 reductions are mandatory and only after these reductions can we get the true longitude of the Moon.&nbsp;<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>First Kendra<\/strong><\/td><td><strong>Sin ( Ms + 180 ) * 658<\/strong><\/td><\/tr><tr><td><strong>Second Kendra<\/strong><\/td><td><strong>Sin ( Lm &#8211; Ls ) * 121<\/strong><\/td><\/tr><tr><td><strong>Third Kendra&nbsp;&nbsp;&nbsp;<\/strong><\/td><td><strong>Sin ( 2*D &#8211; Mm ) * 4467&nbsp;&nbsp;&nbsp;<\/strong><\/td><\/tr><tr><td><strong>Fourth Kendra&nbsp;&nbsp;&nbsp;<\/strong><\/td><td><strong>Sin ( 2*D + 6 Signs ) * 2145<\/strong><\/td><\/tr><tr><td><strong>Fifth Kendra&nbsp;<\/strong><\/td><td><strong>Sin (( 2*D &#8211; Mm -Ms ) + 180)* 198<\/strong><\/td><\/tr><tr><td><strong>Sixth Kendra<\/strong><\/td><td><strong>Sin ( 2*D &#8211; Ms ) * 155<\/strong><\/td><\/tr><tr><td><strong>Seventh Kendra<\/strong><\/td><td><strong>Sin ( Mm- Ms + 180 ) *112<\/strong><\/td><\/tr><tr><td><strong>Eighth Kendra<\/strong><\/td><td><strong>Sin ( 2( Lm &#8211; Nm- Mm +180<span class=\"footnote-back-link-wrapper\">[<a href=\"#identifier_0_19577\" class=\"footnote-link footnote-back-link\">&#8617;<\/a>]<\/span><\/li><\/ol><html> LOVE is greater than Wisdom\r\n\t\r\n\t<head> \r\n\t<meta http-equiv=\"Content-Type\" content=\"text\/html; charset=windows-1252\"> \r\n\t<meta name=\"GENERATOR\" content=\"Microsoft FrontPage 4.0\"> \r\n\t<meta name=\"ProgId\" content=\"FrontPage.Editor.Document\"> \r\n\t<title>New Page 7<\/title> \r\n\t<\/head> \r\n\t\r\n\t<body> \r\n\t\r\n   <p><a href=\"https:\/\/www.youtube.com\/user\/eastrovedica\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/www.eastrovedica.com\/subscribe.png\" width=\"70\" height=\"34\"><\/a>&nbsp;&nbsp;&nbsp;&nbsp;\r\n<a href=\"https:\/\/www.eastrovedica.com\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/www.eastrovedica.com\/zc.jpg\" width=\"32\" height=\"36\"><\/a>&nbsp;&nbsp;&nbsp;\r\n<a href=\"https:\/\/bitli.in\/A21C6US\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/www.eastrovedica.com\/images\/axiscc.png\" width=\"41\" height=\"34\"><\/a>\r\n&nbsp;&nbsp;&nbsp; <a href=\"https:\/\/www.eastrovedica.com\/wordpress\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/www.eastrovedica.com\/images\/zbsnxy.jpg\" \" width=\"41\" height=\"37\"><\/a>&nbsp;\r\n<b><font size=\"2\" face=\"Lucida Fax\" color=\"#00FF00\"><a href=\"https:\/\/www.eastrovedica.com\/html\/donate.htm\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"https:\/\/www.eastrovedica.com\/IMAGES\/paypald.jpeg\" width=\"47\" height=\"31\"><\/a><\/font><\/b>&nbsp;&nbsp;&nbsp;\r\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1327705801452093\" \r\n\r\ncrossorigin=\"anonymous\"      ><\/script> \r\n\r\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1327705801452093\" \r\n\r\ncrossorigin=\"anonymous\"      ><\/script> &nbsp; &nbsp;&nbsp; <a href=\"https:\/\/www.facebook.com\/facebook\">Facebook<\/a><!-- 728x90, created 8\/28\/10 -->\r\n\r\n<p> \r\n&nbsp; \r\n<p>       \r\n&nbsp;       \r\n<p>   \r\n&nbsp;   \r\n<p> \r\n\r\n<ins class=\"adsbygoogle\" \r\nstyle=\"display:inline-block;width:728px;height:90px\" \r\ndata-ad-client=\"ca-pub-1327705801452093\" \r\ndata-ad-slot=\"5534418092\"><\/ins> \r\n<script> \r\n(adsbygoogle = window.adsbygoogle || []).push({}); \r\n<\/script> \r\n<p>&nbsp; \r\n<p>&nbsp;<\/p>    https:\/\/ajiio.in\/woslXgV\r\n\r\n<ins class=\"adsbygoogle\" \r\nstyle=\"display:inline-block;width:728px;height:90px\" \r\ndata-ad-client=\"ca-pub-1327705801452093\" \r\ndata-ad-slot=\"5534418092\"><\/ins>\r\n<script> \r\n(adsbygoogle = window.adsbygoogle || []).push({}); \r\n<\/script>\r\n<a href=\"https:\/\/ajiio.in\/woslXgV\"><\/a>\r\n<p><\/p>\r\n\r\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1327705801452093\"\r\ncrossorigin=\"anonymous\"><\/script>\r\n<!-- yadu2 -->\r\n<ins class=\"adsbygoogle\"\r\nstyle=\"display:block\"\r\ndata-ad-client=\"ca-pub-1327705801452093\"\r\ndata-ad-slot=\"2514551533\"\r\ndata-ad-format=\"auto\"\r\ndata-full-width-responsive=\"true\"><\/ins>\r\n<script>\r\n(adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\r\n<div id=\"fb-root\"><\/div>\r\n<script async defer crossorigin=\"anonymous\" src=\"https:\/\/connect.facebook.net\/en_US\/sdk.js#xfbml=1&version=v21.0\"><\/script>\r\n\r\n<div class=\"fb-page\" data-href=\"https:\/\/www.facebook.com\/eastrovedica\" data-tabs=\"timeline\" data-width=\"\" data-height=\"\" data-small-header=\"false\" data-adapt-container-width=\"true\" data-hide-cover=\"false\" data-show-facepile=\"true\"><blockquote cite=\"https:\/\/www.facebook.com\/facebook\" class=\"fb-xfbml-parse-ignore\">&nbsp;<\/blockquote><\/div>\r\n\r\n&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;\r\n<script async src=\"https:\/\/cse.google.com\/cse.js?cx=639238c2b837b5137\"><\/script>\r\n<div class=\"gcse-search\"><\/div><!-- yadux -->\r\n\r\n<p>&nbsp;\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\t<p>&nbsp; \t\r\n\t<p>&nbsp;<\/p> \r\n\t\t\r\n<div class=\"a2a_kit a2a_kit_size_32 a2a_floating_style a2a_vertical_style\" style=\"left:0px; top:150px;\">\r\n    \r\n   \r\n<\/div>\r\n\r\n<script async src=\"https:\/\/static.addtoany.com\/menu\/page.js\"><\/script> \r\n\t\r\n    <ins class=\"adsbygoogle\" \r\n\tstyle=\"display:inline-block;width:728px;height:90px\" \r\n\tdata-ad-client=\"ca-pub-1327705801452093\" \r\n\tdata-ad-slot=\"5534418092\"><\/ins> \r\n\t<script> \r\n\t(adsbygoogle = window.adsbygoogle || []).push({}); \r\n\t<\/script> \t\r\n\t<p>&nbsp; \r\n\t<p>&nbsp;<\/p> \t\r\n\t\r\n\t<ins class=\"adsbygoogle\" \r\n\tstyle=\"display:inline-block;width:728px;height:90px\" \r\n\tdata-ad-client=\"ca-pub-1327705801452093\" \r\n\tdata-ad-slot=\"5534418092\"><\/ins> \r\n\t<script> \r\n\t(adsbygoogle = window.adsbygoogle || []).push({}); \r\n\t<\/script> \r\n\t\r\n\t<\/body> \r\n\t\r\n\t<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1327705801452093\" \r\n\r\n\tcrossorigin=\"anonymous\"><\/script> \r\n\t\r\n\t<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1327705801452093\" \r\n\r\n\tcrossorigin=\"anonymous\"><\/script> \r\n\t\r\n\t<!-- 728x90, created 8\/28\/10 -->","protected":false},"excerpt":{"rendered":"<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Vedic Astronomy &amp; Trignometry&nbsp;&nbsp;&nbsp; In the Great Circle of Light which is 360 degrees, ( the Bha Chakra, the Kala Chakra, the Zodiac ), the first 90 degrees are Oja Pada ( Odd Tri Signs ) and the next 90 degrees are Yugma Pada ( Even Tri Signs ).&nbsp; There are two major &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.eastrovedica.com\/wordpress\/?p=19577\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Hindu Astronomic Trignometry&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-19577","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/19577","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=19577"}],"version-history":[{"count":2,"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/19577\/revisions"}],"predecessor-version":[{"id":19580,"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/19577\/revisions\/19580"}],"wp:attachment":[{"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19577"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19577"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19577"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}