{"id":51270,"date":"2025-07-19T03:08:33","date_gmt":"2025-07-19T03:08:33","guid":{"rendered":"https:\/\/www.eastrovedica.com\/wordpress\/?p=51270"},"modified":"2025-07-19T03:13:24","modified_gmt":"2025-07-19T03:13:24","slug":"technical-terms-used-in-indian-astronomy-siddhantas","status":"publish","type":"post","link":"https:\/\/www.eastrovedica.com\/wordpress\/?p=51270","title":{"rendered":"Technical Terms used in Indian Astronomy, Siddhantas"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"467\" src=\"https:\/\/www.eastrovedica.com\/wordpress\/wp-content\/uploads\/2025\/07\/samsarpa-copy-copy.jpg\" alt=\"\" class=\"wp-image-51272\" srcset=\"https:\/\/www.eastrovedica.com\/wordpress\/wp-content\/uploads\/2025\/07\/samsarpa-copy-copy.jpg 700w, https:\/\/www.eastrovedica.com\/wordpress\/wp-content\/uploads\/2025\/07\/samsarpa-copy-copy-300x200.jpg 300w, https:\/\/www.eastrovedica.com\/wordpress\/wp-content\/uploads\/2025\/07\/samsarpa-copy-copy-24x16.jpg 24w, https:\/\/www.eastrovedica.com\/wordpress\/wp-content\/uploads\/2025\/07\/samsarpa-copy-copy-36x24.jpg 36w, https:\/\/www.eastrovedica.com\/wordpress\/wp-content\/uploads\/2025\/07\/samsarpa-copy-copy-48x32.jpg 48w, https:\/\/www.eastrovedica.com\/wordpress\/wp-content\/uploads\/2025\/07\/samsarpa-copy-copy-174x116.jpg 174w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<p><strong><strong>M = Mean Anomaly of the planet;<\/strong>\u00a0 <strong>A = Aphelion of the Planet\u00a0; L = Mean Longitude of the Planet;<\/strong>\u00a0\u00a0\u00a0 <strong>e = orbital eccentricity;<\/strong> <strong>mjv = orbital eccentricity in seconds; Sheegra Kendra = The Anomaly of Conjunction;\u00a0\u00a0\u00a0 Sheegroccha = Perihelion;\u00a0 Mandoccha = Aphelion;\u00a0 Sheeghra Phala = The Angle between the Planet, the Sun and Earth;\u00a0 Oja = Odd; Yugma = Even;\u00a0 Manda Kendra = The angle between position and Aphelion;\u00a0 Sheeghra Kendra Ardha = A\/2,\u00a0 half of Sheegra Kendra; Kranti Vritta = Ecliptic;\u00a0 Vikshepa Vritta = Heliocentric Circle;\u00a0 Kshithija = Celestial Horizon; Bha Chakra = Zodiac; Vishuvat Vritta = Celestial Equator; Khagoleeya Dhruva Rekha = Celestial Meridien;\u00a0<\/strong> <strong>Vishu Vat Bhoga = Right Ascension( R A );\u00a0 Meshadi = The First Point of Aries; Thuladi = The First Point of Libra; Karkyadi = The First Point of Cancer; Makaradi = The First Point of Capricorn; Theta = True Longitude of the planet; v = True Anomaly; Manda Karna = Radius Vector, heliocentric distance; Sheeghra Karna = geocentric vector, distance of the planet from the earth;\u00a0 Ravi Manda Karna = Sun&#8217;s distance; Nathamsa = Altitude of the Planet; Digamsa = Azimuth.\u00a0 Bhaga, Kala, Vikala = Deg, Mins, Secs; Madhyama Manda Karna = Average Vector; Patha = Node; Thidhi &#8211; D or Day or Lunar Day, the first Lunar Day being the Moon within 12 degrees of the Sun; Vara &#8211; Day of the Week; Bhujajya = R Sin; Kotijya = R Cos; Sparsajya = Tan; Sparsachapa= Atan; Bhujachapa = Asin; Kotichapa = Acos; Pranakalanthara= Difference between Tropical Longitudes and R A; Kala Hora = Planetary Hours; Hora = Hour; Chara Jya = Sin C; Manda Jya = Sin M; Parinathi Jya = Sin h; Guru Sani Karsha\u00a0&#8211; Perturbations of Jupiter and Saturn; Chandra Karsha &#8211; Perturbations of the Moon; Chathurdasa Jya Samskaras &#8211; 14 trignometric corrections to the Moon; Vikshepa &#8211; Celestial Latitude; Kranti &#8211; Declination; Dhruva = R A ; Sphuta = Celestial Longitude; Indra &#8211; Uranus; Varuna = Neptune; Rudra = Pluto;<\/strong><\/strong><\/p>\n\n\n\n<p><strong>Kala = Phobos; Mrityu = Deimos; Gulika = Titan; Yamakandaka = Ganymede; Vipatendu = Mean Longitude of the Moon &#8211; Node of the Moon ; Manda Karna &#8211; heliocentric distance; &nbsp;Sheegra Karna &#8211; geocentric distance of the planet, Parama Vikshepa\/ Sara &#8211; the angular distance of the orbital plane from the Ecliptic&nbsp; Parama Manda Karna &#8211; Maximum Vector, Laghu Manda Karna &#8211; Minimum Vector&nbsp;; Vipata Kendra &#8211; the angle between Position and the Node; Sheegra Kendra &#8211; the angle between Position of the planet and the Earth Sun Vector.&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>Sara &#8211; Reverse Sine, 1-cos x, Chapa &#8211; Arcsine. The Arcsine resembles a Bow,Chapa and Versine, Arrow, Sara, according to the Indian mathematicians !<\/strong><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M = Mean Anomaly of the planet;\u00a0 A = Aphelion of the Planet\u00a0; L = Mean Longitude of the Planet;\u00a0\u00a0\u00a0 e = orbital eccentricity; mjv = orbital eccentricity in seconds; Sheegra Kendra = The Anomaly of Conjunction;\u00a0\u00a0\u00a0 Sheegroccha = Perihelion;\u00a0 Mandoccha = Aphelion;\u00a0 Sheeghra Phala = The Angle between the Planet, the Sun and Earth;\u00a0 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.eastrovedica.com\/wordpress\/?p=51270\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Technical Terms used in Indian Astronomy, Siddhantas&#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-51270","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\/51270","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=51270"}],"version-history":[{"count":4,"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/51270\/revisions"}],"predecessor-version":[{"id":51276,"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/51270\/revisions\/51276"}],"wp:attachment":[{"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=51270"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=51270"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.eastrovedica.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=51270"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}