{"id":"vidhyamitra:city-day:kanchipuram:-0511-04-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kanchipuram/-0511-04-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-0511-04-17","date_display":"April 17, 512 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":-511,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1534521.770833,"kali_year":2591,"ahargana":946056.2708,"sun":{"sidereal_longitude":37.0924,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":215.6686,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":178.5762,"elapsed_within_tithi_degrees":10.5762},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":215.6686,"elapsed_within_degrees":2.3352},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.761},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":-511,"month":4,"day":17,"hour":6,"minute":30,"calendar":"julian"},"julian_day":1534521.770833,"ahargana":946056.2708,"kali_year":2591,"ayanamsa_lahiri":-11.2197,"grahas":{"sun":{"sidereal_longitude":37.0924,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":215.6686,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false,"latitude":3.8033},"mars":{"sidereal_longitude":37.6733,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":51.5207,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":119.5901,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":70.5971,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":312.904,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":93.386,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":273.386,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":"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":-511,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1534521.770833,"kali_year":2591,"ahargana":946056.2708,"sun":{"sidereal_longitude":37.0924,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":215.6686,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":178.5762,"elapsed_within_tithi_degrees":10.5762},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":215.6686,"elapsed_within_degrees":2.3352},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.761},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.803,"elongation":178.576},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.803,"opposition_distance":1.424}},"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":"05:58","sunsetLocal":"18:24","solarNoonLocal":"12:11","dayLengthHours":12.422603715233862,"dayLengthDisplay":"12 Hours 25 Mins 21 Secs","nightLengthDisplay":"11 Hours 34 Mins 39 Secs","moonriseLocal":"18:12","moonsetLocal":"05:59","rahuKala":{"name":"Rāhu Kāla","start":"13:44","end":"15:17","startHours":13.73485131474207,"endHours":15.287676779146302,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:58","end":"07:31","startHours":5.970723992720907,"endHours":7.52354945712514,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:05","end":"10:38","startHours":9.076374921529371,"endHours":10.629200385933604,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:17","startHours":8.869331526275474,"endHours":9.28341831678327,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:29","end":"06:49","startHours":6.488332480855651,"endHours":6.819601913261887,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:36","startHours":11.767939059830042,"endHours":12.596112640845632,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:19","end":"05:09","startHours":4.314376830689725,"endHours":5.142550411705316,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:56","end":"05:58","startHours":4.935507016451418,"endHours":5.970723992720907,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:05","startHours":14.252459802876814,"endHours":15.080633383892405,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.19332770795477,"endHours":18.593327707954767,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:55","startHours":18.393327707954768,"endHours":18.910936196089512,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.143327707954768,"endHours":19.893327707954768,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:36","startHours":23.76793905983004,"endHours":24.596112640845632,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:58","end":"07:31","startHours":5.970723992720907,"endHours":7.52354945712514,"quality":"auspicious"},{"name":"Roga","start":"07:31","end":"09:05","startHours":7.52354945712514,"endHours":9.076374921529371,"quality":"inauspicious"},{"name":"Udveg","start":"09:05","end":"10:38","startHours":9.076374921529371,"endHours":10.629200385933604,"quality":"inauspicious"},{"name":"Chala","start":"10:38","end":"12:11","startHours":10.629200385933604,"endHours":12.182025850337837,"quality":"neutral"},{"name":"Labha","start":"12:11","end":"13:44","startHours":12.182025850337837,"endHours":13.73485131474207,"quality":"auspicious"},{"name":"Amṛta","start":"13:44","end":"15:17","startHours":13.73485131474207,"endHours":15.287676779146302,"quality":"auspicious"},{"name":"Kāla","start":"15:17","end":"16:50","startHours":15.287676779146302,"endHours":16.840502243550535,"quality":"inauspicious"},{"name":"Śubha","start":"16:50","end":"18:24","startHours":16.840502243550535,"endHours":18.393327707954768,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:24","end":"19:50","startHours":18.393327707954768,"endHours":19.840502243550535,"quality":"auspicious"},{"name":"Kāla","start":"19:50","end":"21:17","startHours":19.840502243550535,"endHours":21.287676779146302,"quality":"inauspicious"},{"name":"Śubha","start":"21:17","end":"22:44","startHours":21.287676779146302,"endHours":22.73485131474207,"quality":"auspicious"},{"name":"Roga","start":"22:44","end":"00:11","startHours":22.73485131474207,"endHours":24.182025850337837,"quality":"inauspicious"},{"name":"Udveg","start":"00:11","end":"01:38","startHours":24.182025850337837,"endHours":25.629200385933604,"quality":"inauspicious"},{"name":"Chala","start":"01:38","end":"03:05","startHours":25.629200385933604,"endHours":27.07637492152937,"quality":"neutral"},{"name":"Labha","start":"03:05","end":"04:31","startHours":27.07637492152937,"endHours":28.52354945712514,"quality":"auspicious"},{"name":"Amṛta","start":"04:31","end":"05:58","startHours":28.52354945712514,"endHours":29.970723992720906,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:58","end":"06:58","startHours":5.970723992720907,"endHours":6.970723992720907,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:58","end":"07:58","startHours":6.970723992720907,"endHours":7.970723992720907,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:58","end":"08:58","startHours":7.970723992720907,"endHours":8.970723992720906,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:58","end":"09:58","startHours":8.970723992720906,"endHours":9.970723992720906,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:58","end":"10:58","startHours":9.970723992720906,"endHours":10.970723992720906,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:58","end":"11:58","startHours":10.970723992720906,"endHours":11.970723992720906,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:58","end":"12:58","startHours":11.970723992720906,"endHours":12.970723992720906,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:58","end":"13:58","startHours":12.970723992720906,"endHours":13.970723992720906,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:58","end":"14:58","startHours":13.970723992720906,"endHours":14.970723992720906,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:58","end":"15:58","startHours":14.970723992720906,"endHours":15.970723992720906,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:58","end":"16:58","startHours":15.970723992720906,"endHours":16.970723992720906,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:58","end":"17:58","startHours":16.970723992720906,"endHours":17.970723992720906,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:58","end":"18:58","startHours":17.970723992720906,"endHours":18.970723992720906,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:58","end":"19:58","startHours":18.970723992720906,"endHours":19.970723992720906,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:58","end":"20:58","startHours":19.970723992720906,"endHours":20.970723992720906,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:58","end":"21:58","startHours":20.970723992720906,"endHours":21.970723992720906,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:58","end":"22:58","startHours":21.970723992720906,"endHours":22.970723992720906,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:58","end":"23:58","startHours":22.970723992720906,"endHours":23.970723992720906,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:58","end":"00:58","startHours":23.970723992720906,"endHours":24.970723992720906,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:58","end":"01:58","startHours":24.970723992720906,"endHours":25.970723992720906,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:58","end":"02:58","startHours":25.970723992720906,"endHours":26.970723992720906,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:58","end":"03:58","startHours":26.970723992720906,"endHours":27.970723992720906,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:58","end":"04:58","startHours":27.970723992720906,"endHours":28.970723992720906,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:58","end":"05:58","startHours":28.970723992720906,"endHours":29.970723992720906,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":9.994855689187856,"eotMinutes":0.2640489797298191,"ayanamsa":-11.2197}},"calendars":{"vikram_samvat":-454,"saka_samvat":-589,"bengali_samvat":-1104,"malayalam_era":-1335,"nanakshahi_year":-1980,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Pūrṇimā · Vikram -454 undefined · Śaka -589 undefined"},"festivals":[{"id":"jyeshtha-purnima","name":"Jyeṣṭha Pūrṇimā (Vaṭa Sāvitrī)","name_sanskrit":"ज्येष्ठ पूर्णिमा","tradition":"Pan-Hindu","significance":"Vaṭa Sāvitrī Pūrṇimā in some traditions (others observe Amāvasyā).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Jyeṣṭha"},"precedence":3}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Dedicated festival walk for Jyeṣṭha Pūrṇimā (Vaṭa Sāvitrī) is not live yet; Guruvāra (Thursday) — 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 April 17, 512 BCE · Kāñcīpuram · Vidhyamitra","description":"April 17, 512 BCE for Kāñcīpuram: Śukla Pūrṇimā, sūryodaya 05:58, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kanchipuram/-0511-04-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kanchipuram/-0511-04-17","sa":"https://sa.vidhyamitra.com/city/kanchipuram/-0511-04-17","hi":"https://hi.vidhyamitra.com/city/kanchipuram/-0511-04-17","x-default":"https://vidhyamitra.com/city/kanchipuram/-0511-04-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-12T06:04:16.446Z","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":"2026-08-12T06:04:16.446Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-12T06:04:16.446Z","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"}}}