{"id":"vidhyamitra:city-day:kanchipuram:-3130-12-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kanchipuram/-3130-12-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3130-12-17","date_display":"December 17, 3131 BCE","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":-3130,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":578175.770833,"kali_year":-28,"ahargana":-10289.7292,"sun":{"sidereal_longitude":300.0329,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":133.3037,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":193.2707,"elapsed_within_tithi_degrees":1.2707},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":133.3037,"elapsed_within_degrees":13.3037},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":73.3366},"karana":{"half_tithi_index":32,"name":"Taitila"},"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":-3130,"month":12,"day":17,"hour":6,"minute":30,"calendar":"julian"},"julian_day":578175.770833,"ahargana":-10289.7292,"kali_year":-28,"ayanamsa_lahiri":-47.7964,"grahas":{"sun":{"sidereal_longitude":300.0329,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":133.3037,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":3.5396},"mars":{"sidereal_longitude":347.2452,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":312.1062,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":230.3615,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":346.6225,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":3.4567,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":5.1994,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":185.1994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":-3130,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":578175.770833,"kali_year":-28,"ahargana":-10289.7292,"sun":{"sidereal_longitude":300.0329,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":133.3037,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":193.2707,"elapsed_within_tithi_degrees":1.2707},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":133.3037,"elapsed_within_degrees":13.3037},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":73.3366},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.54,"elongation":166.729},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.54,"opposition_distance":13.271}},"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":"06:26","sunsetLocal":"17:50","solarNoonLocal":"12:08","dayLengthHours":11.410196326740511,"dayLengthDisplay":"11 Hours 24 Mins 37 Secs","nightLengthDisplay":"12 Hours 35 Mins 23 Secs","moonriseLocal":"18:36","moonsetLocal":"07:26","rahuKala":{"name":"Rāhu Kāla","start":"10:42","end":"12:08","startHours":10.705929311205628,"endHours":12.132203852048193,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:59","end":"16:25","startHours":14.984752933733319,"endHours":16.411027474575885,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:51","end":"09:17","startHours":7.8533802295205,"endHours":9.279654770363063,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:28","startHours":9.089484831584056,"endHours":9.469824709142072,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:54","end":"07:12","startHours":6.902530535625457,"endHours":7.206802437671871,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:45","end":"12:31","startHours":11.751863974490176,"endHours":12.51254372960621,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:54","end":"05:40","startHours":4.9057461784458685,"endHours":5.666425933561902,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:29","end":"06:26","startHours":5.4762559947828935,"endHours":6.427105688677936,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:48","startHours":14.033903239838278,"endHours":14.794582994954311,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:38","end":"18:02","startHours":17.63730201541845,"endHours":18.037302015418447,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:50","end":"18:19","startHours":17.837302015418448,"endHours":18.31272686236597,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:35","end":"19:20","startHours":17.587302015418448,"endHours":19.337302015418448,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:45","end":"00:31","startHours":23.751863974490174,"endHours":24.51254372960621,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:26","end":"07:51","startHours":6.427105688677936,"endHours":7.8533802295205,"quality":"neutral"},{"name":"Labha","start":"07:51","end":"09:17","startHours":7.8533802295205,"endHours":9.279654770363063,"quality":"auspicious"},{"name":"Amṛta","start":"09:17","end":"10:42","startHours":9.279654770363063,"endHours":10.705929311205628,"quality":"auspicious"},{"name":"Kāla","start":"10:42","end":"12:08","startHours":10.705929311205628,"endHours":12.132203852048193,"quality":"inauspicious"},{"name":"Śubha","start":"12:08","end":"13:34","startHours":12.132203852048193,"endHours":13.558478392890756,"quality":"auspicious"},{"name":"Roga","start":"13:34","end":"14:59","startHours":13.558478392890756,"endHours":14.984752933733319,"quality":"inauspicious"},{"name":"Udveg","start":"14:59","end":"16:25","startHours":14.984752933733319,"endHours":16.411027474575885,"quality":"inauspicious"},{"name":"Chala","start":"16:25","end":"17:50","startHours":16.411027474575885,"endHours":17.837302015418448,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:50","end":"19:25","startHours":17.837302015418448,"endHours":19.411027474575885,"quality":"inauspicious"},{"name":"Udveg","start":"19:25","end":"20:59","startHours":19.411027474575885,"endHours":20.98475293373332,"quality":"inauspicious"},{"name":"Chala","start":"20:59","end":"22:34","startHours":20.98475293373332,"endHours":22.558478392890756,"quality":"neutral"},{"name":"Labha","start":"22:34","end":"00:08","startHours":22.558478392890756,"endHours":24.132203852048193,"quality":"auspicious"},{"name":"Amṛta","start":"00:08","end":"01:42","startHours":24.132203852048193,"endHours":25.70592931120563,"quality":"auspicious"},{"name":"Kāla","start":"01:42","end":"03:17","startHours":25.70592931120563,"endHours":27.279654770363067,"quality":"inauspicious"},{"name":"Śubha","start":"03:17","end":"04:51","startHours":27.279654770363067,"endHours":28.8533802295205,"quality":"auspicious"},{"name":"Roga","start":"04:51","end":"06:26","startHours":28.8533802295205,"endHours":30.427105688677937,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.427105688677936,"endHours":7.427105688677936,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.427105688677936,"endHours":8.427105688677937,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.427105688677937,"endHours":9.427105688677937,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.427105688677937,"endHours":10.427105688677937,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.427105688677937,"endHours":11.427105688677937,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.427105688677937,"endHours":12.427105688677937,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.427105688677937,"endHours":13.427105688677937,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.427105688677937,"endHours":14.427105688677937,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.427105688677937,"endHours":15.427105688677937,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.427105688677937,"endHours":16.427105688677937,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.427105688677937,"endHours":17.427105688677937,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.427105688677937,"endHours":18.427105688677937,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.427105688677937,"endHours":19.427105688677937,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.427105688677937,"endHours":20.427105688677937,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.427105688677937,"endHours":21.427105688677937,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.427105688677937,"endHours":22.427105688677937,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.427105688677937,"endHours":23.427105688677937,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.427105688677937,"endHours":24.427105688677937,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.427105688677937,"endHours":25.427105688677937,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.427105688677937,"endHours":26.427105688677937,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.427105688677937,"endHours":27.427105688677937,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.427105688677937,"endHours":28.427105688677937,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.427105688677937,"endHours":29.427105688677937,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.427105688677937,"endHours":30.427105688677937,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"South-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.257523395486476,"eotMinutes":3.253368877108411,"ayanamsa":-47.7964}},"calendars":{"vikram_samvat":-3073,"saka_samvat":-3208,"bengali_samvat":-3723,"malayalam_era":-3954,"nanakshahi_year":-4599,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Dvitīyā · Vikram -3073 undefined · Śaka -3208 undefined"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi_ingress":"Kumbha"},"precedence":5}],"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 Kumbha Saṅkrānti is not live yet; Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":true,"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 December 17, 3131 BCE · Kāñcīpuram · Vidhyamitra","description":"December 17, 3131 BCE for Kāñcīpuram: Kṛṣṇa Dvitīyā, sūryodaya 06:26, sūryāsta 17:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kanchipuram/-3130-12-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kanchipuram/-3130-12-17","sa":"https://sa.vidhyamitra.com/city/kanchipuram/-3130-12-17","hi":"https://hi.vidhyamitra.com/city/kanchipuram/-3130-12-17","x-default":"https://vidhyamitra.com/city/kanchipuram/-3130-12-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-12T06:03:43.612Z","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":"2026-08-12T06:03:43.612Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-12T06:03:43.612Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single 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","reader-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"}}}