विभिन्न ग्रंथों की अनुमानित समय तालिका | Ancient Sanskrit Scriptures TimeTable

निम्न तालिका डाo पद्माकर विष्णु वार्ताक द्वारा हमारे शाश्त्रों पर गहन शोध कर प्राप्त की गई है । 



साभार : https://sites.google.com/site/vvmpune/essay-of-dr-p-v-vartak/eassy_2

SR.NO.       REFERENCE             STATEMENT BEFORE CHRIST 01 Rigveda Rainy season on Mruga Nakshatra 23720 02 Taittiriya Samhita Spring began on Phalguni Pornima 23720 03 Rigveda Summer with Sun in Vrushabh Rashi 23000 04 Mahabharata Summer Solstice on Rohini Nakshatra 22760  Vana 23000 05 Rigveda, Tait.Sam Rainy season with Sun on Krittika 21800 06 Rigveda Rainy season with Sun in Vrushabha 21000 07 Mahabharata Vernal Equinox on Dhanishtha Nakshatra 2100 TO VANA 230, 2000 08 Rigved, Tait.Sam Rainy season with Sun in Bharani Nakshtra 20840 09 Rigved Rainy season with Sun in Shyena (Pisces) 17440 10 Valmiki Ramayan Vernal equinox on Moola Nakshatra 17000 11 Rigveda Winter Solstice on Phalguni Nakshatra 17000 12 Rigveda Winter Solstice on Phalguni Nakshatra 16288 13 Rigveda Autumn with Sun in Vrushabha Rashi 15280 14 Valmiki Ramayan Vernal equinox on Vishakha Nakshatra 15280 15 Tait.Sam .      Rains with Sun on Purvashadha 12200 16 Mahabharat Star Vega slipped 12000 17 Tait.Sam Rains with Sun on Moola Nakshatra 11240 18 Rigved 3/57/2 Rains with Sun in Dhanu Rash 10960 19 Rigved 1/164/19 Summer solstice on Jyeshtha Nakshatra Winter solstice on Mruga Nakshatra 10280 20 Rigved Rainy season- Sun from Mitra to Varuna 10280 21 Tait. Sam Winter solstice on Krittika 8357 22 Valmiki Ramayana Planetary position at Rama’s birth 7323 23 Valmiki Ramayana Rainy season began with Ashvin Pournima 7300 24 Rigved Rainy season with Sun in Kanya Rashi, Winter solstice Mesha 6640 25 Rigved 1/89/9 Vernal equinox at end of Punarvasu Nakshtra 6424 26 Mahabharat war planetary positions 5561 27 Harivansha Summer during Shravana lunar month 5000 28 Rigved 1/90/9 Summer solstice on Uttara Phalguni Nakshatra 4504 29 Rigved Rains began with Sun in Simha Rashi (Leo) 4480 30 Sushruta Samhita Rainy season during Bhadrapada-Ashvin months 4000 31 Shatapatha Brah Krittika rise at exact east 3000 32 Matsya Purana Rainy season during Shravana lunar month 2320 33 Kaushitaki Brahman Rainy season during Shravana lunar month 2320 34 Sushrut II  edition Winter solstice at beginning of Magha Masa 2000 35 Maitrayani Upanishad Summer solstice at 120 º Ashlesha Nakshtra 1909 36 Vishnu Purana Vernal equinox at head of Krittika 1652 37 Vedang Jyotish Winter solstice on Dhanishtha 1640 38 Parashara Summer solstice at mid-Ashlesha 1159 39 Kalidas/Bhavish Purana Rainy season at beginning of Ashadha Masa A.D era 40 Varahmihira Summer solstice at Karka Rashi (Cancer) 520 AD

हमारे वेदों, उपनिषदों तथा पुराणों में वर्णित विभिन्न जानकारीयों की सूचि यहाँ देखें :-
http://www.vedicbharat.com/2013/03/Achievements-of-the-Ancient-Indians.html