{"id":"vidhyamitra:city-day:ayodhya:1673-04-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1673-04-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1673-04-16","date_display":"April 16, 1673 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":1673,"month":4,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2332216.770833,"kali_year":4775,"ahargana":1743751.2708,"sun":{"sidereal_longitude":8.0927,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":354.4029,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":346.3103,"elapsed_within_tithi_degrees":10.3103},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":354.4029,"elapsed_within_degrees":7.7363},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":2.4956},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1673,"month":4,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2332216.770833,"ahargana":1743751.2708,"kali_year":4775,"ayanamsa_lahiri":19.2891,"grahas":{"sun":{"sidereal_longitude":7.229726000000028,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":354.488226,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":3.2754},"mars":{"sidereal_longitude":62.93532600000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":22.791725999999983,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":176.63162599999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":57.27552600000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":352.612126,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":307.6662,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":127.6662,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":"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":1673,"month":4,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2332216.770833,"kali_year":4775,"ahargana":1743751.2708,"sun":{"sidereal_longitude":8.0927,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":354.4029,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":346.3103,"elapsed_within_tithi_degrees":10.3103},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":354.4029,"elapsed_within_degrees":7.7363},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":2.4956},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.275,"elongation":13.69},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.275,"opposition_distance":166.31}},"eclipse_window_40days":[]},"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:36","sunsetLocal":"18:26","solarNoonLocal":"12:01","dayLengthHours":12.824363826618107,"dayLengthDisplay":"12 Hours 49 Mins 28 Secs","nightLengthDisplay":"11 Hours 10 Mins 32 Secs","moonriseLocal":"04:57","moonsetLocal":"17:24","rahuKala":{"name":"Rāhu Kāla","start":"16:50","end":"18:26","startHours":16.828614916371816,"endHours":18.43166039469908,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:01","end":"13:37","startHours":12.019478481390026,"endHours":13.62252395971729,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:14","end":"16:50","startHours":15.225569438044552,"endHours":16.828614916371816,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:02","startHours":8.599648127625198,"endHours":9.0271269218458,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:08","end":"06:29","startHours":6.141645060856726,"endHours":6.483628096233209,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:27","startHours":11.591999687169423,"endHours":12.446957275610629,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:54","end":"04:45","startHours":3.897381391198558,"endHours":4.752338979639765,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:32","end":"05:36","startHours":4.538599582529463,"endHours":5.607296568080972,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:01","startHours":14.156872452493044,"endHours":15.011830040934251,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.23166039469908,"endHours":18.63166039469908,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:58","startHours":18.43166039469908,"endHours":18.966008887474835,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.18166039469908,"endHours":19.93166039469908,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:27","startHours":23.59199968716942,"endHours":24.44695727561063,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:36","end":"07:13","startHours":5.607296568080972,"endHours":7.210342046408236,"quality":"inauspicious"},{"name":"Chala","start":"07:13","end":"08:49","startHours":7.210342046408236,"endHours":8.8133875247355,"quality":"neutral"},{"name":"Labha","start":"08:49","end":"10:25","startHours":8.8133875247355,"endHours":10.416433003062762,"quality":"auspicious"},{"name":"Amṛta","start":"10:25","end":"12:01","startHours":10.416433003062762,"endHours":12.019478481390026,"quality":"auspicious"},{"name":"Kāla","start":"12:01","end":"13:37","startHours":12.019478481390026,"endHours":13.62252395971729,"quality":"inauspicious"},{"name":"Śubha","start":"13:37","end":"15:14","startHours":13.62252395971729,"endHours":15.225569438044552,"quality":"auspicious"},{"name":"Roga","start":"15:14","end":"16:50","startHours":15.225569438044552,"endHours":16.828614916371816,"quality":"inauspicious"},{"name":"Udveg","start":"16:50","end":"18:26","startHours":16.828614916371816,"endHours":18.43166039469908,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:26","end":"19:50","startHours":18.43166039469908,"endHours":19.828614916371816,"quality":"auspicious"},{"name":"Roga","start":"19:50","end":"21:14","startHours":19.828614916371816,"endHours":21.225569438044552,"quality":"inauspicious"},{"name":"Udveg","start":"21:14","end":"22:37","startHours":21.225569438044552,"endHours":22.62252395971729,"quality":"inauspicious"},{"name":"Chala","start":"22:37","end":"00:01","startHours":22.62252395971729,"endHours":24.019478481390024,"quality":"neutral"},{"name":"Labha","start":"00:01","end":"01:25","startHours":24.019478481390024,"endHours":25.416433003062764,"quality":"auspicious"},{"name":"Amṛta","start":"01:25","end":"02:49","startHours":25.416433003062764,"endHours":26.8133875247355,"quality":"auspicious"},{"name":"Kāla","start":"02:49","end":"04:13","startHours":26.8133875247355,"endHours":28.210342046408236,"quality":"inauspicious"},{"name":"Śubha","start":"04:13","end":"05:36","startHours":28.210342046408236,"endHours":29.607296568080972,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:36","end":"06:36","startHours":5.607296568080972,"endHours":6.607296568080972,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:36","end":"07:36","startHours":6.607296568080972,"endHours":7.607296568080972,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:36","end":"08:36","startHours":7.607296568080972,"endHours":8.607296568080972,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:36","end":"09:36","startHours":8.607296568080972,"endHours":9.607296568080972,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:36","end":"10:36","startHours":9.607296568080972,"endHours":10.607296568080972,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:36","end":"11:36","startHours":10.607296568080972,"endHours":11.607296568080972,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:36","end":"12:36","startHours":11.607296568080972,"endHours":12.607296568080972,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:36","end":"13:36","startHours":12.607296568080972,"endHours":13.607296568080972,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:36","end":"14:36","startHours":13.607296568080972,"endHours":14.607296568080972,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:36","end":"15:36","startHours":14.607296568080972,"endHours":15.607296568080972,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:36","end":"16:36","startHours":15.607296568080972,"endHours":16.607296568080972,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:36","end":"17:36","startHours":16.607296568080972,"endHours":17.607296568080972,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:36","end":"18:36","startHours":17.607296568080972,"endHours":18.607296568080972,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:36","end":"19:36","startHours":18.607296568080972,"endHours":19.607296568080972,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:36","end":"20:36","startHours":19.607296568080972,"endHours":20.607296568080972,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:36","end":"21:36","startHours":20.607296568080972,"endHours":21.607296568080972,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:36","end":"22:36","startHours":21.607296568080972,"endHours":22.607296568080972,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:36","end":"23:36","startHours":22.607296568080972,"endHours":23.607296568080972,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:36","end":"00:36","startHours":23.607296568080972,"endHours":24.607296568080972,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:36","end":"01:36","startHours":24.607296568080972,"endHours":25.607296568080972,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:36","end":"02:36","startHours":25.607296568080972,"endHours":26.607296568080972,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:36","end":"03:36","startHours":26.607296568080972,"endHours":27.607296568080972,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:36","end":"04:36","startHours":27.607296568080972,"endHours":28.607296568080972,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:36","end":"05:36","startHours":28.607296568080972,"endHours":29.607296568080972,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.229083588525388,"eotMinutes":0.015291116598477705,"ayanamsa":19.2891}},"calendars":{"vikram_samvat":1730,"vikram_samvatsara":"Akṣaya","saka_samvat":1595,"saka_samvatsara":"Pramādī","bengali_samvat":1080,"malayalam_era":849,"nanakshahi_year":204,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Caturdaśī · Vikram 1730 Akṣaya · Śaka 1595 Pramādī"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"ayodhya"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 16, 1673 CE · Ayodhyā · Vidhyamitra","description":"April 16, 1673 CE for Ayodhyā: Kṛṣṇa Caturdaśī, sūryodaya 05:36, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1673-04-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1673-04-16","sa":"https://sa.vidhyamitra.com/city/ayodhya/1673-04-16","hi":"https://hi.vidhyamitra.com/city/ayodhya/1673-04-16","x-default":"https://vidhyamitra.com/city/ayodhya/1673-04-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T08:08:12.250Z","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":"2026-06-04T08:08:12.250Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T08:08:12.250Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}