{"id":"vidhyamitra:city-day:kanchipuram:-3146-09-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kanchipuram/-3146-09-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3146-09-13","date_display":"September 13, 3147 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":-3146,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":572236.770833,"kali_year":-44,"ahargana":-16228.7292,"sun":{"sidereal_longitude":203.0042,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":9.758,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":166.7538,"elapsed_within_tithi_degrees":10.7538},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":9.758,"elapsed_within_degrees":9.758},"yoga":{"number":16,"name":"Siddhi","sum_longitude":212.7622},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":-3146,"month":9,"day":13,"hour":6,"minute":30,"calendar":"julian"},"julian_day":572236.770833,"ahargana":-16228.7292,"kali_year":-44,"ayanamsa_lahiri":-48.0235,"grahas":{"sun":{"sidereal_longitude":203.0042,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":9.758,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false,"latitude":3.4398},"mars":{"sidereal_longitude":159.33,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":201.0325,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":107.1039,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":234.5449,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":187.3904,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":319.8762,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":139.8762,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"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":-3146,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":572236.770833,"kali_year":-44,"ahargana":-16228.7292,"sun":{"sidereal_longitude":203.0042,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":9.758,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":166.7538,"elapsed_within_tithi_degrees":10.7538},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":9.758,"elapsed_within_degrees":9.758},"yoga":{"number":16,"name":"Siddhi","sum_longitude":212.7622},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.44,"elongation":166.754},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.44,"opposition_distance":13.246}},"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":"05:54","sunsetLocal":"18:19","solarNoonLocal":"12:06","dayLengthHours":12.412746691394847,"dayLengthDisplay":"12 Hours 24 Mins 46 Secs","nightLengthDisplay":"11 Hours 35 Mins 14 Secs","moonriseLocal":"17:24","moonsetLocal":"05:03","rahuKala":{"name":"Rāhu Kāla","start":"15:13","end":"16:46","startHours":15.210382157350946,"endHours":16.7619754937753,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:00","end":"10:33","startHours":9.00400881165352,"endHours":10.555602148077877,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:06","end":"13:40","startHours":12.107195484502231,"endHours":13.658788820926588,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:13","startHours":8.797129700130274,"endHours":9.210887923176767,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:25","end":"06:45","startHours":6.418019917612927,"endHours":6.749026496050123,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:31","startHours":11.693437261455738,"endHours":12.520953707548728,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:15","end":"05:04","startHours":4.245789246618829,"endHours":5.073305692711818,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:52","end":"05:54","startHours":4.866426581188572,"endHours":5.900822138804808,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"15:00","startHours":14.175986599734706,"endHours":15.003503045827696,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:07","end":"18:31","startHours":18.113568830199657,"endHours":18.513568830199656,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:19","end":"18:50","startHours":18.313568830199657,"endHours":18.830766609007775,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:04","end":"19:49","startHours":18.063568830199657,"endHours":19.813568830199657,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:31","startHours":23.69343726145574,"endHours":24.52095370754873,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:54","end":"07:27","startHours":5.900822138804808,"endHours":7.452415475229165,"quality":"inauspicious"},{"name":"Udveg","start":"07:27","end":"09:00","startHours":7.452415475229165,"endHours":9.00400881165352,"quality":"inauspicious"},{"name":"Chala","start":"09:00","end":"10:33","startHours":9.00400881165352,"endHours":10.555602148077877,"quality":"neutral"},{"name":"Labha","start":"10:33","end":"12:06","startHours":10.555602148077877,"endHours":12.107195484502231,"quality":"auspicious"},{"name":"Amṛta","start":"12:06","end":"13:40","startHours":12.107195484502231,"endHours":13.658788820926588,"quality":"auspicious"},{"name":"Kāla","start":"13:40","end":"15:13","startHours":13.658788820926588,"endHours":15.210382157350946,"quality":"inauspicious"},{"name":"Śubha","start":"15:13","end":"16:46","startHours":15.210382157350946,"endHours":16.7619754937753,"quality":"auspicious"},{"name":"Roga","start":"16:46","end":"18:19","startHours":16.7619754937753,"endHours":18.313568830199657,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:19","end":"19:46","startHours":18.313568830199657,"endHours":19.7619754937753,"quality":"inauspicious"},{"name":"Śubha","start":"19:46","end":"21:13","startHours":19.7619754937753,"endHours":21.210382157350946,"quality":"auspicious"},{"name":"Roga","start":"21:13","end":"22:40","startHours":21.210382157350946,"endHours":22.65878882092659,"quality":"inauspicious"},{"name":"Udveg","start":"22:40","end":"00:06","startHours":22.65878882092659,"endHours":24.107195484502235,"quality":"inauspicious"},{"name":"Chala","start":"00:06","end":"01:33","startHours":24.107195484502235,"endHours":25.555602148077877,"quality":"neutral"},{"name":"Labha","start":"01:33","end":"03:00","startHours":25.555602148077877,"endHours":27.00400881165352,"quality":"auspicious"},{"name":"Amṛta","start":"03:00","end":"04:27","startHours":27.00400881165352,"endHours":28.452415475229166,"quality":"auspicious"},{"name":"Kāla","start":"04:27","end":"05:54","startHours":28.452415475229166,"endHours":29.90082213880481,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:54","end":"06:54","startHours":5.900822138804808,"endHours":6.900822138804808,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:54","end":"07:54","startHours":6.900822138804808,"endHours":7.900822138804808,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:54","end":"08:54","startHours":7.900822138804808,"endHours":8.90082213880481,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:54","end":"09:54","startHours":8.90082213880481,"endHours":9.90082213880481,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:54","end":"10:54","startHours":9.90082213880481,"endHours":10.90082213880481,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:54","end":"11:54","startHours":10.90082213880481,"endHours":11.90082213880481,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:54","end":"12:54","startHours":11.90082213880481,"endHours":12.90082213880481,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:54","end":"13:54","startHours":12.90082213880481,"endHours":13.90082213880481,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:54","end":"14:54","startHours":13.90082213880481,"endHours":14.90082213880481,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:54","end":"15:54","startHours":14.90082213880481,"endHours":15.90082213880481,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:54","end":"16:54","startHours":15.90082213880481,"endHours":16.90082213880481,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:54","end":"17:54","startHours":16.90082213880481,"endHours":17.90082213880481,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:54","end":"18:54","startHours":17.90082213880481,"endHours":18.90082213880481,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:54","end":"19:54","startHours":18.90082213880481,"endHours":19.90082213880481,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:54","end":"20:54","startHours":19.90082213880481,"endHours":20.90082213880481,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:54","end":"21:54","startHours":20.90082213880481,"endHours":21.90082213880481,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:54","end":"22:54","startHours":21.90082213880481,"endHours":22.90082213880481,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:54","end":"23:54","startHours":22.90082213880481,"endHours":23.90082213880481,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:54","end":"00:54","startHours":23.90082213880481,"endHours":24.90082213880481,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:54","end":"01:54","startHours":24.90082213880481,"endHours":25.90082213880481,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:54","end":"02:54","startHours":25.90082213880481,"endHours":26.90082213880481,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:54","end":"03:54","startHours":26.90082213880481,"endHours":27.90082213880481,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:54","end":"04:54","startHours":27.90082213880481,"endHours":28.90082213880481,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:54","end":"05:54","startHours":28.90082213880481,"endHours":29.90082213880481,"planetary_lord":"Saturn"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":9.683785075163124,"eotMinutes":4.753870929866006,"ayanamsa":-48.0235}},"calendars":{"vikram_samvat":-3089,"saka_samvat":-3224,"bengali_samvat":-3739,"malayalam_era":-3970,"nanakshahi_year":-4615,"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 Caturdaśī · Vikram -3089 undefined · Śaka -3224 undefined"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 September 13, 3147 BCE · Kāñcīpuram · Vidhyamitra","description":"September 13, 3147 BCE for Kāñcīpuram: Śukla Caturdaśī, sūryodaya 05:54, sūryāsta 18:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kanchipuram/-3146-09-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kanchipuram/-3146-09-13","sa":"https://sa.vidhyamitra.com/city/kanchipuram/-3146-09-13","hi":"https://hi.vidhyamitra.com/city/kanchipuram/-3146-09-13","x-default":"https://vidhyamitra.com/city/kanchipuram/-3146-09-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-12T22:10:28.909Z","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":"2026-08-12T22:10:28.909Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-12T22:10:28.909Z","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"}}}