{"id":"vidhyamitra:city-day:kanchipuram:1663-06-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kanchipuram/1663-06-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1663-06-20","date_display":"June 20, 1663 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":1663,"month":6,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328628.770833,"kali_year":4765,"ahargana":1740163.2708,"sun":{"sidereal_longitude":69.8348,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":242.6971,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":172.8623,"elapsed_within_tithi_degrees":4.8623},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":242.6971,"elapsed_within_degrees":2.6971},"yoga":{"number":24,"name":"Śukla","sum_longitude":312.5318},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1663,"month":6,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2328628.770833,"ahargana":1740163.2708,"kali_year":4765,"ayanamsa_lahiri":19.1519,"grahas":{"sun":{"sidereal_longitude":69.32861400000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":242.28901399999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":4.348},"mars":{"sidereal_longitude":37.558313999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":94.530914,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":233.22371399999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":106.21101399999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":237.904714,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":137.7757,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":317.7757,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":"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":1663,"month":6,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328628.770833,"kali_year":4765,"ahargana":1740163.2708,"sun":{"sidereal_longitude":69.8348,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":242.6971,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":172.8623,"elapsed_within_tithi_degrees":4.8623},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":242.6971,"elapsed_within_degrees":2.6971},"yoga":{"number":24,"name":"Śukla","sum_longitude":312.5318},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.348,"elongation":172.862},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.348,"opposition_distance":7.138}},"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":"05:46","sunsetLocal":"18:39","solarNoonLocal":"12:12","dayLengthHours":12.880243532267931,"dayLengthDisplay":"12 Hours 52 Mins 49 Secs","nightLengthDisplay":"11 Hours 07 Mins 11 Secs","moonriseLocal":"18:04","moonsetLocal":"05:25","rahuKala":{"name":"Rāhu Kāla","start":"12:12","end":"13:49","startHours":12.207043992115164,"endHours":13.817074433648656,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:23","end":"08:59","startHours":7.376952667514691,"endHours":8.986983109048182,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:36","end":"12:12","startHours":10.597013550581673,"endHours":12.207043992115164,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:12","startHours":8.772312383510382,"endHours":9.201653834585981,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:18","end":"06:39","startHours":6.303599039825697,"endHours":6.647072200686175,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:38","startHours":11.777702541039567,"endHours":12.636385443190761,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:03","end":"04:54","startHours":4.049556421678808,"endHours":4.908239323830004,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:42","end":"05:46","startHours":4.693568598292205,"endHours":5.766922225981199,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:13","startHours":14.353751247493152,"endHours":15.212434149644347,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:27","end":"18:51","startHours":18.44716575824913,"endHours":18.84716575824913,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:39","end":"19:11","startHours":18.64716575824913,"endHours":19.183842572093628,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:24","end":"20:09","startHours":18.39716575824913,"endHours":20.14716575824913,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:38","startHours":23.777702541039567,"endHours":24.63638544319076,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:46","end":"07:23","startHours":5.766922225981199,"endHours":7.376952667514691,"quality":"auspicious"},{"name":"Amṛta","start":"07:23","end":"08:59","startHours":7.376952667514691,"endHours":8.986983109048182,"quality":"auspicious"},{"name":"Kāla","start":"08:59","end":"10:36","startHours":8.986983109048182,"endHours":10.597013550581673,"quality":"inauspicious"},{"name":"Śubha","start":"10:36","end":"12:12","startHours":10.597013550581673,"endHours":12.207043992115164,"quality":"auspicious"},{"name":"Roga","start":"12:12","end":"13:49","startHours":12.207043992115164,"endHours":13.817074433648656,"quality":"inauspicious"},{"name":"Udveg","start":"13:49","end":"15:26","startHours":13.817074433648656,"endHours":15.427104875182147,"quality":"inauspicious"},{"name":"Chala","start":"15:26","end":"17:02","startHours":15.427104875182147,"endHours":17.03713531671564,"quality":"neutral"},{"name":"Labha","start":"17:02","end":"18:39","startHours":17.03713531671564,"endHours":18.64716575824913,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:39","end":"20:02","startHours":18.64716575824913,"endHours":20.037135316715638,"quality":"inauspicious"},{"name":"Chala","start":"20:02","end":"21:26","startHours":20.037135316715638,"endHours":21.42710487518215,"quality":"neutral"},{"name":"Labha","start":"21:26","end":"22:49","startHours":21.42710487518215,"endHours":22.817074433648656,"quality":"auspicious"},{"name":"Amṛta","start":"22:49","end":"00:12","startHours":22.817074433648656,"endHours":24.207043992115164,"quality":"auspicious"},{"name":"Kāla","start":"00:12","end":"01:36","startHours":24.207043992115164,"endHours":25.59701355058167,"quality":"inauspicious"},{"name":"Śubha","start":"01:36","end":"02:59","startHours":25.59701355058167,"endHours":26.986983109048182,"quality":"auspicious"},{"name":"Roga","start":"02:59","end":"04:23","startHours":26.986983109048182,"endHours":28.37695266751469,"quality":"inauspicious"},{"name":"Udveg","start":"04:23","end":"05:46","startHours":28.37695266751469,"endHours":29.766922225981197,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.766922225981199,"endHours":6.766922225981199,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.766922225981199,"endHours":7.766922225981199,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.766922225981199,"endHours":8.7669222259812,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.7669222259812,"endHours":9.7669222259812,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.7669222259812,"endHours":10.7669222259812,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.7669222259812,"endHours":11.7669222259812,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.7669222259812,"endHours":12.7669222259812,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.7669222259812,"endHours":13.7669222259812,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.7669222259812,"endHours":14.7669222259812,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.7669222259812,"endHours":15.7669222259812,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.7669222259812,"endHours":16.766922225981197,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.766922225981197,"endHours":17.766922225981197,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.766922225981197,"endHours":18.766922225981197,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.766922225981197,"endHours":19.766922225981197,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.766922225981197,"endHours":20.766922225981197,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.766922225981197,"endHours":21.766922225981197,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.766922225981197,"endHours":22.766922225981197,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.766922225981197,"endHours":23.766922225981197,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.766922225981197,"endHours":24.766922225981197,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.766922225981197,"endHours":25.766922225981197,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.766922225981197,"endHours":26.766922225981197,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.766922225981197,"endHours":27.766922225981197,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.766922225981197,"endHours":28.766922225981197,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.766922225981197,"endHours":29.766922225981197,"planetary_lord":"Sun"}],"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.427766561596545,"eotMinutes":-1.2370395269098728,"ayanamsa":19.1519}},"calendars":{"vikram_samvat":1720,"vikram_samvatsara":"Nala","saka_samvat":1585,"saka_samvatsara":"Śobhana","bengali_samvat":1070,"malayalam_era":839,"nanakshahi_year":194,"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":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Pūrṇimā · Vikram 1720 Nala · Śaka 1585 Śobhana"},"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","relevance":0.5}]},"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 June 20, 1663 CE · Kāñcīpuram · Vidhyamitra","description":"June 20, 1663 CE for Kāñcīpuram: Śukla Pūrṇimā, sūryodaya 05:46, sūryāsta 18:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kanchipuram/1663-06-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kanchipuram/1663-06-20","sa":"https://sa.vidhyamitra.com/city/kanchipuram/1663-06-20","hi":"https://hi.vidhyamitra.com/city/kanchipuram/1663-06-20","x-default":"https://vidhyamitra.com/city/kanchipuram/1663-06-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T22:16:08.499Z","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":"2026-06-04T22:16:08.499Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T22:16:08.499Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}