{"id":"vidhyamitra:city-day:kanchipuram:2017-10-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kanchipuram/2017-10-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-10-20","date_display":"October 20, 2017 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2017,"month":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458046.770833,"kali_year":5119,"ahargana":1869581.2708,"sun":{"sidereal_longitude":181.974,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":186.7675,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":4.7935,"elapsed_within_tithi_degrees":4.7935},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":186.7675,"elapsed_within_degrees":0.1008},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":8.7415},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2017,"month":10,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458046.770833,"ahargana":1869581.2708,"kali_year":5119,"ayanamsa_lahiri":24.1017,"grahas":{"sun":{"sidereal_longitude":182.74089500000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":185.544395,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false,"latitude":4.116},"mars":{"sidereal_longitude":153.89059500000008,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":189.93729499999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":187.671295,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":162.67009499999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":239.307995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":120.5872,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":300.5872,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2017,"month":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458046.770833,"kali_year":5119,"ahargana":1869581.2708,"sun":{"sidereal_longitude":181.974,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":186.7675,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":4.7935,"elapsed_within_tithi_degrees":4.7935},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":186.7675,"elapsed_within_degrees":0.1008},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":8.7415},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.116,"elongation":4.794},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.116,"opposition_distance":175.206}},"eclipse_window_40days":[]},"city":{"slug":"kanchipuram","name":"Kāñcīpuram","lat":12.8342,"lon":79.7036,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"kanchipuram","name":"Kāñcīpuram","lat":12.8342,"lon":79.7036,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tirtha"},"sunriseLocal":"06:02","sunsetLocal":"17:49","solarNoonLocal":"11:55","dayLengthHours":11.798032795648702,"dayLengthDisplay":"11 Hours 47 Mins 53 Secs","nightLengthDisplay":"12 Hours 12 Mins 07 Secs","moonriseLocal":"06:15","moonsetLocal":"17:59","rahuKala":{"name":"Rāhu Kāla","start":"10:27","end":"11:55","startHours":10.450058046473393,"endHours":11.92481214592948,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:52","end":"16:21","startHours":14.874320344841657,"endHours":16.34907444429774,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:30","end":"08:59","startHours":7.500549847561217,"endHours":8.975303947017306,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:10","startHours":8.778670067089827,"endHours":9.171937826944783,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:31","end":"06:50","startHours":6.517380447923825,"endHours":6.831994655807791,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:32","end":"12:19","startHours":11.531544386074522,"endHours":12.318079905784437,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:27","end":"05:14","startHours":4.452724708685302,"endHours":5.239260228395216,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:03","end":"06:02","startHours":5.042626348467738,"endHours":6.025795748105129,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:53","end":"14:41","startHours":13.891150945204263,"endHours":14.677686464914176,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:37","end":"18:01","startHours":17.62382854375383,"endHours":18.02382854375383,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:49","end":"18:19","startHours":17.82382854375383,"endHours":18.315413243572525,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:34","end":"19:19","startHours":17.57382854375383,"endHours":19.32382854375383,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:32","end":"00:19","startHours":23.531544386074522,"endHours":24.318079905784437,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:02","end":"07:30","startHours":6.025795748105129,"endHours":7.500549847561217,"quality":"neutral"},{"name":"Labha","start":"07:30","end":"08:59","startHours":7.500549847561217,"endHours":8.975303947017306,"quality":"auspicious"},{"name":"Amṛta","start":"08:59","end":"10:27","startHours":8.975303947017306,"endHours":10.450058046473393,"quality":"auspicious"},{"name":"Kāla","start":"10:27","end":"11:55","startHours":10.450058046473393,"endHours":11.92481214592948,"quality":"inauspicious"},{"name":"Śubha","start":"11:55","end":"13:24","startHours":11.92481214592948,"endHours":13.399566245385568,"quality":"auspicious"},{"name":"Roga","start":"13:24","end":"14:52","startHours":13.399566245385568,"endHours":14.874320344841657,"quality":"inauspicious"},{"name":"Udveg","start":"14:52","end":"16:21","startHours":14.874320344841657,"endHours":16.34907444429774,"quality":"inauspicious"},{"name":"Chala","start":"16:21","end":"17:49","startHours":16.34907444429774,"endHours":17.82382854375383,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:49","end":"19:21","startHours":17.82382854375383,"endHours":19.34907444429774,"quality":"inauspicious"},{"name":"Udveg","start":"19:21","end":"20:52","startHours":19.34907444429774,"endHours":20.874320344841657,"quality":"inauspicious"},{"name":"Chala","start":"20:52","end":"22:24","startHours":20.874320344841657,"endHours":22.399566245385568,"quality":"neutral"},{"name":"Labha","start":"22:24","end":"23:55","startHours":22.399566245385568,"endHours":23.92481214592948,"quality":"auspicious"},{"name":"Amṛta","start":"23:55","end":"01:27","startHours":23.92481214592948,"endHours":25.45005804647339,"quality":"auspicious"},{"name":"Kāla","start":"01:27","end":"02:59","startHours":25.45005804647339,"endHours":26.975303947017302,"quality":"inauspicious"},{"name":"Śubha","start":"02:59","end":"04:30","startHours":26.975303947017302,"endHours":28.500549847561217,"quality":"auspicious"},{"name":"Roga","start":"04:30","end":"06:02","startHours":28.500549847561217,"endHours":30.02579574810513,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:02","end":"07:02","startHours":6.025795748105129,"endHours":7.025795748105129,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:02","end":"08:02","startHours":7.025795748105129,"endHours":8.025795748105129,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:02","end":"09:02","startHours":8.025795748105129,"endHours":9.025795748105129,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:02","end":"10:02","startHours":9.025795748105129,"endHours":10.025795748105129,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:02","end":"11:02","startHours":10.025795748105129,"endHours":11.025795748105129,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:02","end":"12:02","startHours":11.025795748105129,"endHours":12.025795748105129,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:02","end":"13:02","startHours":12.025795748105129,"endHours":13.025795748105129,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:02","end":"14:02","startHours":13.025795748105129,"endHours":14.025795748105129,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:02","end":"15:02","startHours":14.025795748105129,"endHours":15.025795748105129,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:02","end":"16:02","startHours":15.025795748105129,"endHours":16.02579574810513,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:02","end":"17:02","startHours":16.02579574810513,"endHours":17.02579574810513,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:02","end":"18:02","startHours":17.02579574810513,"endHours":18.02579574810513,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:02","end":"19:02","startHours":18.02579574810513,"endHours":19.02579574810513,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:02","end":"20:02","startHours":19.02579574810513,"endHours":20.02579574810513,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:02","end":"21:02","startHours":20.02579574810513,"endHours":21.02579574810513,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:02","end":"22:02","startHours":21.02579574810513,"endHours":22.02579574810513,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:02","end":"23:02","startHours":22.02579574810513,"endHours":23.02579574810513,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:02","end":"00:02","startHours":23.02579574810513,"endHours":24.02579574810513,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:02","end":"01:02","startHours":24.02579574810513,"endHours":25.02579574810513,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:02","end":"02:02","startHours":25.02579574810513,"endHours":26.02579574810513,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:02","end":"03:02","startHours":26.02579574810513,"endHours":27.02579574810513,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:02","end":"04:02","startHours":27.02579574810513,"endHours":28.02579574810513,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:02","end":"05:02","startHours":28.02579574810513,"endHours":29.02579574810513,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:02","end":"06:02","startHours":29.02579574810513,"endHours":30.02579574810513,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.346025410311487,"eotMinutes":15.696871244231174,"ayanamsa":24.1017}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Pratipada · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"govardhana-puja","name":"Govardhana Pūjā (Annakūṭa)","name_sanskrit":"गोवर्धन पूजा","tradition":"Vaishnava","associated_deity":"Krishna (Govardhana-dhārī)","significance":"Krishna lifted Govardhana to protect Vraja from Indra's wrath. Day 4 of Diwali.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Kārtika"},"precedence":2,"sources":["Bhāgavata 10.24-27"]}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Dedicated festival walk for Govardhana Pūjā (Annakūṭa) is not live yet; Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"kanchipuram"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 20, 2017 CE · Kāñcīpuram · Vidhyamitra","description":"October 20, 2017 CE for Kāñcīpuram: Śukla Pratipada, sūryodaya 06:02, sūryāsta 17:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kanchipuram/2017-10-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kanchipuram/2017-10-20","sa":"https://sa.vidhyamitra.com/city/kanchipuram/2017-10-20","hi":"https://hi.vidhyamitra.com/city/kanchipuram/2017-10-20","x-default":"https://vidhyamitra.com/city/kanchipuram/2017-10-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-07-27T19:58:25.498Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-07-27T19:58:25.498Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-07-27T19:58:25.498Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no founder-city is the universal center.","purna_chain":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","Divyāṁśa-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}