{"id":"vidhyamitra:city-day:kanchipuram:1663-12-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kanchipuram/1663-12-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1663-12-04","date_display":"December 4, 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":12,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328795.770833,"kali_year":4765,"ahargana":1740330.2708,"sun":{"sidereal_longitude":233.1775,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":283.7274,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":50.5499,"elapsed_within_tithi_degrees":2.5499},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":283.7274,"elapsed_within_degrees":3.7274},"yoga":{"number":12,"name":"Dhruva","sum_longitude":156.905},"karana":{"half_tithi_index":8,"name":"Bava"},"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":1663,"month":12,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2328795.770833,"ahargana":1740330.2708,"kali_year":4765,"ayanamsa_lahiri":19.1583,"grahas":{"sun":{"sidereal_longitude":232.818033,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":279.903233,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false,"latitude":1.9144},"mars":{"sidereal_longitude":134.343633,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":217.635533,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":248.620133,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"venus":{"sidereal_longitude":226.700733,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":243.81973300000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":128.9272,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":308.9272,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"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":12,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328795.770833,"kali_year":4765,"ahargana":1740330.2708,"sun":{"sidereal_longitude":233.1775,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":283.7274,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":50.5499,"elapsed_within_tithi_degrees":2.5499},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":283.7274,"elapsed_within_degrees":3.7274},"yoga":{"number":12,"name":"Dhruva","sum_longitude":156.905},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.914,"elongation":50.55},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.914,"opposition_distance":129.45}},"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":"06:20","sunsetLocal":"17:45","solarNoonLocal":"12:02","dayLengthHours":11.411387549328003,"dayLengthDisplay":"11 Hours 24 Mins 41 Secs","nightLengthDisplay":"12 Hours 35 Mins 19 Secs","moonriseLocal":"09:27","moonsetLocal":"20:54","rahuKala":{"name":"Rāhu Kāla","start":"14:53","end":"16:19","startHours":14.889926478430281,"endHours":16.316349922096283,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:11","end":"10:37","startHours":9.18423270376628,"endHours":10.61065614743228,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:02","end":"13:28","startHours":12.03707959109828,"endHours":13.463503034764281,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:22","startHours":8.99404291127748,"endHours":9.37442249625508,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:48","end":"07:07","startHours":6.8068602976562795,"endHours":7.11116396563836,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:25","startHours":11.65670000612068,"endHours":12.41745917607588,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:49","end":"05:34","startHours":4.809867476523879,"endHours":5.570626646479079,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:23","end":"06:20","startHours":5.380436853990279,"endHours":6.331385816434279,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:42","startHours":13.93897751598628,"endHours":14.699736685941481,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:33","end":"17:57","startHours":17.542773365762283,"endHours":17.94277336576228,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:45","end":"18:13","startHours":17.742773365762282,"endHours":18.218247846984283,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:30","end":"19:15","startHours":17.492773365762282,"endHours":19.242773365762282,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:25","startHours":23.65670000612068,"endHours":24.41745917607588,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:20","end":"07:45","startHours":6.331385816434279,"endHours":7.75780926010028,"quality":"inauspicious"},{"name":"Udveg","start":"07:45","end":"09:11","startHours":7.75780926010028,"endHours":9.18423270376628,"quality":"inauspicious"},{"name":"Chala","start":"09:11","end":"10:37","startHours":9.18423270376628,"endHours":10.61065614743228,"quality":"neutral"},{"name":"Labha","start":"10:37","end":"12:02","startHours":10.61065614743228,"endHours":12.03707959109828,"quality":"auspicious"},{"name":"Amṛta","start":"12:02","end":"13:28","startHours":12.03707959109828,"endHours":13.463503034764281,"quality":"auspicious"},{"name":"Kāla","start":"13:28","end":"14:53","startHours":13.463503034764281,"endHours":14.889926478430281,"quality":"inauspicious"},{"name":"Śubha","start":"14:53","end":"16:19","startHours":14.889926478430281,"endHours":16.316349922096283,"quality":"auspicious"},{"name":"Roga","start":"16:19","end":"17:45","startHours":16.316349922096283,"endHours":17.742773365762282,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:45","end":"19:19","startHours":17.742773365762282,"endHours":19.316349922096283,"quality":"inauspicious"},{"name":"Śubha","start":"19:19","end":"20:53","startHours":19.316349922096283,"endHours":20.889926478430283,"quality":"auspicious"},{"name":"Roga","start":"20:53","end":"22:28","startHours":20.889926478430283,"endHours":22.46350303476428,"quality":"inauspicious"},{"name":"Udveg","start":"22:28","end":"00:02","startHours":22.46350303476428,"endHours":24.03707959109828,"quality":"inauspicious"},{"name":"Chala","start":"00:02","end":"01:37","startHours":24.03707959109828,"endHours":25.61065614743228,"quality":"neutral"},{"name":"Labha","start":"01:37","end":"03:11","startHours":25.61065614743228,"endHours":27.18423270376628,"quality":"auspicious"},{"name":"Amṛta","start":"03:11","end":"04:45","startHours":27.18423270376628,"endHours":28.75780926010028,"quality":"auspicious"},{"name":"Kāla","start":"04:45","end":"06:20","startHours":28.75780926010028,"endHours":30.331385816434278,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.331385816434279,"endHours":7.331385816434279,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.331385816434279,"endHours":8.33138581643428,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.33138581643428,"endHours":9.33138581643428,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.33138581643428,"endHours":10.33138581643428,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.33138581643428,"endHours":11.33138581643428,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.33138581643428,"endHours":12.33138581643428,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.33138581643428,"endHours":13.33138581643428,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.33138581643428,"endHours":14.33138581643428,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.33138581643428,"endHours":15.33138581643428,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.33138581643428,"endHours":16.331385816434278,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.331385816434278,"endHours":17.331385816434278,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.331385816434278,"endHours":18.331385816434278,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.331385816434278,"endHours":19.331385816434278,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.331385816434278,"endHours":20.331385816434278,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.331385816434278,"endHours":21.331385816434278,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.331385816434278,"endHours":22.331385816434278,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.331385816434278,"endHours":23.331385816434278,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.331385816434278,"endHours":24.331385816434278,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.331385816434278,"endHours":25.331385816434278,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.331385816434278,"endHours":26.331385816434278,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.331385816434278,"endHours":27.331385816434278,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.331385816434278,"endHours":28.331385816434278,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.331385816434278,"endHours":29.331385816434278,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.331385816434278,"endHours":30.331385816434278,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.223174759983205,"eotMinutes":8.960824534103129,"ayanamsa":19.1583}},"calendars":{"vikram_samvat":1720,"vikram_samvatsara":"Nala","saka_samvat":1585,"saka_samvatsara":"Śobhana","bengali_samvat":1070,"malayalam_era":839,"nanakshahi_year":194,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Pañcamī · Vikram 1720 Nala · Śaka 1585 Śobhana"},"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":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 December 4, 1663 CE · Kāñcīpuram · Vidhyamitra","description":"December 4, 1663 CE for Kāñcīpuram: Śukla Pañcamī, sūryodaya 06:20, sūryāsta 17:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kanchipuram/1663-12-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kanchipuram/1663-12-04","sa":"https://sa.vidhyamitra.com/city/kanchipuram/1663-12-04","hi":"https://hi.vidhyamitra.com/city/kanchipuram/1663-12-04","x-default":"https://vidhyamitra.com/city/kanchipuram/1663-12-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T20:55:59.178Z","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":"2026-06-04T20:55:59.178Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T20:55:59.178Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}