{"id":"vidhyamitra:city-day:kanchipuram:1663-01-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kanchipuram/1663-01-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1663-01-12","date_display":"January 12, 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":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328469.770833,"kali_year":4764,"ahargana":1740004.2708,"sun":{"sidereal_longitude":273.5015,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":304.01,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":30.5085,"elapsed_within_tithi_degrees":6.5085},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":304.01,"elapsed_within_degrees":10.6767},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":217.5115},"karana":{"half_tithi_index":5,"name":"Gara"},"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":1663,"month":1,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2328469.770833,"ahargana":1740004.2708,"kali_year":4764,"ayanamsa_lahiri":19.1458,"grahas":{"sun":{"sidereal_longitude":272.809389,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":302.90928899999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false,"latitude":1.6981},"mars":{"sidereal_longitude":275.406389,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":259.0826890000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":232.06768899999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":270.20538899999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":238.23688900000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":146.2002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":326.2002,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":"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":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328469.770833,"kali_year":4764,"ahargana":1740004.2708,"sun":{"sidereal_longitude":273.5015,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":304.01,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":30.5085,"elapsed_within_tithi_degrees":6.5085},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":304.01,"elapsed_within_degrees":10.6767},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":217.5115},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.698,"elongation":30.509},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.698,"opposition_distance":149.491}},"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":"06:37","sunsetLocal":"18:02","solarNoonLocal":"12:19","dayLengthHours":11.431287153280433,"dayLengthDisplay":"11 Hours 25 Mins 53 Secs","nightLengthDisplay":"12 Hours 34 Mins 07 Secs","moonriseLocal":"08:31","moonsetLocal":"20:09","rahuKala":{"name":"Rāhu Kāla","start":"10:54","end":"12:19","startHours":10.895273816446242,"endHours":12.324184710606296,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:11","end":"16:37","startHours":15.182006498926405,"endHours":16.61091739308646,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:02","end":"09:28","startHours":8.037452028126134,"endHours":9.466362922286189,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:39","startHours":9.275841469731514,"endHours":9.656884374840862,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:05","end":"07:23","startHours":7.0848447653527655,"endHours":7.389679089440244,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:42","startHours":11.94314180549695,"endHours":12.705227615715646,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:05","end":"05:51","startHours":5.0843695135286895,"endHours":5.846455323747385,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:39","end":"06:37","startHours":5.655933871192711,"endHours":6.608541133966081,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:14","end":"14:59","startHours":14.229399236153036,"endHours":14.99148504637173,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:50","end":"18:14","startHours":17.839828287246515,"endHours":18.239828287246514,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:02","end":"18:31","startHours":18.039828287246515,"endHours":18.5161319186332,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:47","end":"19:32","startHours":17.789828287246515,"endHours":19.539828287246515,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:42","startHours":23.94314180549695,"endHours":24.705227615715643,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:37","end":"08:02","startHours":6.608541133966081,"endHours":8.037452028126134,"quality":"neutral"},{"name":"Labha","start":"08:02","end":"09:28","startHours":8.037452028126134,"endHours":9.466362922286189,"quality":"auspicious"},{"name":"Amṛta","start":"09:28","end":"10:54","startHours":9.466362922286189,"endHours":10.895273816446242,"quality":"auspicious"},{"name":"Kāla","start":"10:54","end":"12:19","startHours":10.895273816446242,"endHours":12.324184710606296,"quality":"inauspicious"},{"name":"Śubha","start":"12:19","end":"13:45","startHours":12.324184710606296,"endHours":13.75309560476635,"quality":"auspicious"},{"name":"Roga","start":"13:45","end":"15:11","startHours":13.75309560476635,"endHours":15.182006498926405,"quality":"inauspicious"},{"name":"Udveg","start":"15:11","end":"16:37","startHours":15.182006498926405,"endHours":16.61091739308646,"quality":"inauspicious"},{"name":"Chala","start":"16:37","end":"18:02","startHours":16.61091739308646,"endHours":18.039828287246515,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:02","end":"19:37","startHours":18.039828287246515,"endHours":19.61091739308646,"quality":"inauspicious"},{"name":"Udveg","start":"19:37","end":"21:11","startHours":19.61091739308646,"endHours":21.182006498926405,"quality":"inauspicious"},{"name":"Chala","start":"21:11","end":"22:45","startHours":21.182006498926405,"endHours":22.75309560476635,"quality":"neutral"},{"name":"Labha","start":"22:45","end":"00:19","startHours":22.75309560476635,"endHours":24.324184710606296,"quality":"auspicious"},{"name":"Amṛta","start":"00:19","end":"01:54","startHours":24.324184710606296,"endHours":25.89527381644624,"quality":"auspicious"},{"name":"Kāla","start":"01:54","end":"03:28","startHours":25.89527381644624,"endHours":27.46636292228619,"quality":"inauspicious"},{"name":"Śubha","start":"03:28","end":"05:02","startHours":27.46636292228619,"endHours":29.037452028126136,"quality":"auspicious"},{"name":"Roga","start":"05:02","end":"06:37","startHours":29.037452028126136,"endHours":30.60854113396608,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:37","end":"07:37","startHours":6.608541133966081,"endHours":7.608541133966081,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:37","end":"08:37","startHours":7.608541133966081,"endHours":8.608541133966082,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:37","end":"09:37","startHours":8.608541133966082,"endHours":9.608541133966082,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:37","end":"10:37","startHours":9.608541133966082,"endHours":10.608541133966082,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:37","end":"11:37","startHours":10.608541133966082,"endHours":11.608541133966082,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:37","end":"12:37","startHours":11.608541133966082,"endHours":12.608541133966082,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:37","end":"13:37","startHours":12.608541133966082,"endHours":13.608541133966082,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:37","end":"14:37","startHours":13.608541133966082,"endHours":14.608541133966082,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:37","end":"15:37","startHours":14.608541133966082,"endHours":15.608541133966082,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:37","end":"16:37","startHours":15.608541133966082,"endHours":16.60854113396608,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:37","end":"17:37","startHours":16.60854113396608,"endHours":17.60854113396608,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:37","end":"18:37","startHours":17.60854113396608,"endHours":18.60854113396608,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:37","end":"19:37","startHours":18.60854113396608,"endHours":19.60854113396608,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:37","end":"20:37","startHours":19.60854113396608,"endHours":20.60854113396608,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:37","end":"21:37","startHours":20.60854113396608,"endHours":21.60854113396608,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:37","end":"22:37","startHours":21.60854113396608,"endHours":22.60854113396608,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:37","end":"23:37","startHours":22.60854113396608,"endHours":23.60854113396608,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:37","end":"00:37","startHours":23.60854113396608,"endHours":24.60854113396608,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:37","end":"01:37","startHours":24.60854113396608,"endHours":25.60854113396608,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:37","end":"02:37","startHours":25.60854113396608,"endHours":26.60854113396608,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:37","end":"03:37","startHours":26.60854113396608,"endHours":27.60854113396608,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:37","end":"04:37","startHours":27.60854113396608,"endHours":28.60854113396608,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:37","end":"05:37","startHours":28.60854113396608,"endHours":29.60854113396608,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:37","end":"06:37","startHours":29.60854113396608,"endHours":30.60854113396608,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.64702480102536,"eotMinutes":-8.265482636377905,"ayanamsa":19.1458}},"calendars":{"vikram_samvat":1720,"vikram_samvatsara":"Nala","saka_samvat":1585,"saka_samvatsara":"Śobhana","bengali_samvat":1070,"malayalam_era":839,"nanakshahi_year":194,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Tṛtīyā · Vikram 1720 Nala · Śaka 1585 Śobhana"},"festivals":[],"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":"Śukravāra (Friday) — 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 January 12, 1663 CE · Kāñcīpuram · Vidhyamitra","description":"January 12, 1663 CE for Kāñcīpuram: Śukla Tṛtīyā, sūryodaya 06:37, sūryāsta 18:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kanchipuram/1663-01-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kanchipuram/1663-01-12","sa":"https://sa.vidhyamitra.com/city/kanchipuram/1663-01-12","hi":"https://hi.vidhyamitra.com/city/kanchipuram/1663-01-12","x-default":"https://vidhyamitra.com/city/kanchipuram/1663-01-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T02:21:22.674Z","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":"2026-06-05T02:21:22.674Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T02:21:22.674Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}