{"id":3683,"date":"2026-03-21T05:52:07","date_gmt":"2026-03-21T05:52:07","guid":{"rendered":"https:\/\/npk1169-001-site1.mtempurl.com\/?p=3683"},"modified":"2026-04-13T07:48:05","modified_gmt":"2026-04-13T07:48:05","slug":"comet-ketuchara","status":"publish","type":"post","link":"https:\/\/www.bharatwisdom.com\/hi\/astronomy\/comet-ketuchara\/","title":{"rendered":"\u0927\u0942\u092e\u0915\u0947\u0924\u0941 (\u0915\u0947\u0924\u0941\u091a\u093e\u0930\u093e) \u2013 \u092c\u094d\u0930\u0939\u094d\u092e\u093e\u0902\u0921\u0940\u092f \u0906\u0917\u0902\u0924\u0941\u0915\u094b\u0902 \u0915\u093e \u0935\u0930\u094d\u0917\u0940\u0915\u0930\u0923"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1279.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p id=\"p-rc_360372912939cc44-986\" data-path-to-node=\"4\"><span data-path-to-node=\"4,0\"><b data-path-to-node=\"4,0\" data-index-in-node=\"0\">\u0905\u0935\u0927\u093e\u0930\u0923\u093e<\/b> <\/span><span data-path-to-node=\"4,2\"><span class=\"citation-4151\">People used to believe that comets were unpredictable foreshadowings of dreadful things to come<\/span><\/span><span data-path-to-node=\"4,4\">. <\/span><span data-path-to-node=\"4,6\"><span class=\"citation-4150\">They are icy creatures that emit gas or dust, hence their nickname &#8216;dirty snowballs&#8217;<\/span><\/span><span data-path-to-node=\"4,8\">.<\/span><\/p>\n<p id=\"p-rc_360372912939cc44-987\" data-path-to-node=\"5\"><span data-path-to-node=\"5,0\"><b data-path-to-node=\"5,0\" data-index-in-node=\"0\">\u0915\u0939\u093e\u0928\u0940<\/b> <\/span><span data-path-to-node=\"5,2\"><span class=\"citation-4149\">For much of history, comets were viewed as unpredictable omens of doom, but the Indian polymath Varahamihira treated them like a laboratory subject<\/span><\/span><span data-path-to-node=\"5,4\">. <\/span><span data-path-to-node=\"5,6\"><span class=\"citation-4148\">In his 6th-century masterpiece, the <\/span><i data-path-to-node=\"5,6\" data-index-in-node=\"36\"><span class=\"citation-4148\">\u092c\u0943\u0939\u0924\u094d \u0938\u0902\u0939\u093f\u0924\u093e<\/span><\/i><span class=\"citation-4148\">, he documented over 1,000 different types of comets, classifying them by their tails, shapes, and the specific regions of the sky they emerged from<\/span><\/span><span data-path-to-node=\"5,8\">. <\/span><span data-path-to-node=\"5,10\"><span class=\"citation-4147\">He even described their tails as &#8220;smoke&#8221; (<\/span><i data-path-to-node=\"5,10\" data-index-in-node=\"42\"><span class=\"citation-4147\">Dhumaketu<\/span><\/i><span class=\"citation-4147\">), predating the modern understanding of comets as &#8220;dirty snowballs&#8221; that outgas as they approach the Sun<\/span><\/span><span data-path-to-node=\"5,12\">. <\/span><span data-path-to-node=\"5,14\"><span class=\"citation-4146\">While Europe waited until 1705 for Halley to predict a comet\u2019s return, India had been cataloguing these cosmic visitors for millennia<\/span><\/span><span data-path-to-node=\"5,16\">.<\/span><\/p>\n<p data-path-to-node=\"6\"><b data-path-to-node=\"6\" data-index-in-node=\"0\">\u0938\u092e\u092f\u0930\u0947\u0916\u093e<\/b><\/p>\n<table data-path-to-node=\"7\">\n<thead>\n<tr>\n<td><strong>\u092e\u0940\u0932 \u0915\u093e \u092a\u0924\u094d\u0925\u0930<\/strong><\/td>\n<td><strong>\u0935\u093f\u0935\u0930\u0923<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"7,1,0,0\"><b data-path-to-node=\"7,1,0,0\" data-index-in-node=\"0\">\u092a\u0936\u094d\u091a\u093f\u092e\u0940 \u0938\u0902\u0926\u0930\u094d\u092d.<\/b><\/span><\/td>\n<td>\n<p id=\"p-rc_360372912939cc44-988\" data-path-to-node=\"7,1,1,0\"><span data-path-to-node=\"7,1,1,0,1\"><span class=\"citation-4145\">1705 CE (Halley\u2019s prediction)<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,2,0,0\"><b data-path-to-node=\"7,2,0,0\" data-index-in-node=\"0\">\u092d\u093e\u0930\u0924\u0940\u092f \u0938\u094d\u0930\u094b\u0924<\/b><\/span><\/td>\n<td>\n<p id=\"p-rc_360372912939cc44-989\" data-path-to-node=\"7,2,1,0\"><span data-path-to-node=\"7,2,1,0,0\">500 \u0908\u0938\u094d\u0935\u0940 (\u0935\u0930\u093e\u0939\u092e\u093f\u0939\u093f\u0930); <\/span><span data-path-to-node=\"7,2,1,0,2\"><span class=\"citation-4144\">Prior to 10,000 BCE (Atharva Veda) <\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,3,0,0\"><b data-path-to-node=\"7,3,0,0\" data-index-in-node=\"0\">\u0915\u093e\u0932 \u0905\u0902\u0924\u0930\u093e\u0932<\/b><\/span><\/td>\n<td>\n<p id=\"p-rc_360372912939cc44-990\" data-path-to-node=\"7,3,1,0\"><span data-path-to-node=\"7,3,1,0,1\"><span class=\"citation-4143\">11,000 \u0935\u0930\u094d\u0937\u094b\u0902 \u0938\u0947 \u092d\u0940 \u0905\u0927\u093f\u0915<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-path-to-node=\"8\"><b data-path-to-node=\"8\" data-index-in-node=\"0\">\u092e\u0942\u0932 \u092a\u093e\u0920<\/b><\/p>\n<blockquote data-path-to-node=\"9\">\n<p id=\"p-rc_360372912939cc44-991\" data-path-to-node=\"9,0\"><span data-path-to-node=\"9,0,1\"><span class=\"citation-4142\">The <\/span><i data-path-to-node=\"9,0,1\" data-index-in-node=\"4\"><span class=\"citation-4142\">\u092c\u0943\u0939\u0924\u094d \u0938\u0902\u0939\u093f\u0924\u093e<\/span><\/i><span class=\"citation-4142\"> (Chapter 11) provides a detailed classification of comets under the heading \u2018<\/span><i data-path-to-node=\"9,0,1\" data-index-in-node=\"96\"><span class=\"citation-4142\">Ketur&#8230;<\/span><\/i><span class=\"citation-4142\">\u2019<\/span><\/span><span data-path-to-node=\"9,0,3\">.<\/span><\/p>\n<div class=\"source-inline-chip-container ng-star-inserted\"><\/div>\n<\/blockquote>\n<p id=\"p-rc_360372912939cc44-992\" data-path-to-node=\"10\"><span data-path-to-node=\"10,0\"><b data-path-to-node=\"10,0\" data-index-in-node=\"0\">\u0938\u0902\u092c\u0902\u0927\u093f\u0924 \u0928\u0935\u093e\u091a\u093e\u0930<\/b> <\/span><span data-path-to-node=\"10,2\"><span class=\"citation-4141\">The <\/span><i data-path-to-node=\"10,2\" data-index-in-node=\"4\"><span class=\"citation-4141\">\u092c\u0943\u0939\u0924\u094d \u0938\u0902\u0939\u093f\u0924\u093e<\/span><\/i><span class=\"citation-4141\"> (c. 550 CE) classified comets (<\/span><i data-path-to-node=\"10,2\" data-index-in-node=\"50\"><span class=\"citation-4141\">Dhumaketu<\/span><\/i><span class=\"citation-4141\">) by describing their tails as \u2018smoke\u2019 and recognised the periodicity of distinct celestial bodies, indicating their recurrence after predetermined intervals<\/span><\/span><span data-path-to-node=\"10,4\">.<\/span><\/p>\n<p id=\"p-rc_360372912939cc44-993\" data-path-to-node=\"11\"><span data-path-to-node=\"11,0\"><b data-path-to-node=\"11,0\" data-index-in-node=\"0\">\u092e\u091c\u0947\u0926\u093e\u0930 \u0924\u0925\u094d\u092f<\/b> <\/span><span data-path-to-node=\"11,2\"><span class=\"citation-4140\">Varahamihira was the first person in the ancient world to compile a list of over 1,000 different types of comets<\/span><\/span><span data-path-to-node=\"11,4\">.<\/span><\/p>\n<p id=\"p-rc_360372912939cc44-994\" data-path-to-node=\"12\"><span data-path-to-node=\"12,0\"><b data-path-to-node=\"12,0\" data-index-in-node=\"0\">\u0906\u0927\u0941\u0928\u093f\u0915 \u0935\u093f\u0930\u093e\u0938\u0924<\/b> <\/span><span data-path-to-node=\"12,2\"><span class=\"citation-4139\">The study of comets forms the foundation of modern science<\/span><\/span><span data-path-to-node=\"12,4\">. <\/span><span data-path-to-node=\"12,6\"><span class=\"citation-4138\">It helps us understand the early formation of the solar system and the origin of water on Earth<\/span><\/span><span data-path-to-node=\"12,8\">.<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":3527,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[75],"tags":[84,133,131,135,134,489,132],"class_list":["post-3683","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astronomy","tag-astronomy","tag-brihat-samhita","tag-comets","tag-cosmic-phenomena","tag-ketuchara","tag-observational-astronomy","tag-varahamihira"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\r\n<title>Comet (Ketuchara) \u2013 Classifying the Cosmic Visitors - BharatWisdom<\/title>\r\n<meta name=\"description\" content=\"Excerpt\" \/>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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