{"id":"vidhyamitra:city-day:ayodhya:1668-10-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1668-10-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1668-10-16","date_display":"October 16, 1668 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":1668,"month":10,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2330573.770833,"kali_year":4770,"ahargana":1742108.2708,"sun":{"sidereal_longitude":184.2732,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":315.5845,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":131.3113,"elapsed_within_tithi_degrees":11.3113},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":315.5845,"elapsed_within_degrees":8.9178},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":139.8577},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"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":1668,"month":10,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2330573.770833,"ahargana":1742108.2708,"kali_year":4770,"ayanamsa_lahiri":19.2263,"grahas":{"sun":{"sidereal_longitude":184.19600100000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":314.760301,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false,"latitude":-4.4192},"mars":{"sidereal_longitude":258.34540100000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":190.57480099999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":56.20890099999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":149.78040099999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":292.250101,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":34.7202,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":214.7202,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":1668,"month":10,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2330573.770833,"kali_year":4770,"ahargana":1742108.2708,"sun":{"sidereal_longitude":184.2732,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":315.5845,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":131.3113,"elapsed_within_tithi_degrees":11.3113},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":315.5845,"elapsed_within_degrees":8.9178},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":139.8577},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.419,"elongation":131.311},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.419,"opposition_distance":48.689}},"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":"06:01","sunsetLocal":"17:31","solarNoonLocal":"11:46","dayLengthHours":11.507823463636264,"dayLengthDisplay":"11 Hours 30 Mins 28 Secs","nightLengthDisplay":"12 Hours 29 Mins 32 Secs","moonriseLocal":"14:46","moonsetLocal":"02:11","rahuKala":{"name":"Rāhu Kāla","start":"14:39","end":"16:05","startHours":14.645893706389383,"endHours":16.084371639343914,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:54","end":"10:20","startHours":8.891981974571252,"endHours":10.330459907525784,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:46","end":"13:12","startHours":11.768937840480316,"endHours":13.20741577343485,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:05","startHours":8.70018491684398,"endHours":9.083779032298523,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:30","end":"06:48","startHours":6.494518752980363,"endHours":6.801394045343996,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:23","end":"12:09","startHours":11.385343725025773,"endHours":12.152531955934858,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:15","startHours":4.480649646844016,"endHours":5.247837877753101,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:03","end":"06:01","startHours":5.05604082002583,"endHours":6.015026108662185,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:41","end":"14:27","startHours":13.686908417753028,"endHours":14.454096648662112,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:19","end":"17:43","startHours":17.32284957229845,"endHours":17.722849572298447,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:31","end":"18:00","startHours":17.522849572298448,"endHours":18.002342216616626,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:16","end":"19:01","startHours":17.272849572298448,"endHours":19.022849572298448,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:23","end":"00:09","startHours":23.385343725025773,"endHours":24.152531955934858,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:01","end":"07:27","startHours":6.015026108662185,"endHours":7.453504041616718,"quality":"inauspicious"},{"name":"Udveg","start":"07:27","end":"08:54","startHours":7.453504041616718,"endHours":8.891981974571252,"quality":"inauspicious"},{"name":"Chala","start":"08:54","end":"10:20","startHours":8.891981974571252,"endHours":10.330459907525784,"quality":"neutral"},{"name":"Labha","start":"10:20","end":"11:46","startHours":10.330459907525784,"endHours":11.768937840480316,"quality":"auspicious"},{"name":"Amṛta","start":"11:46","end":"13:12","startHours":11.768937840480316,"endHours":13.20741577343485,"quality":"auspicious"},{"name":"Kāla","start":"13:12","end":"14:39","startHours":13.20741577343485,"endHours":14.645893706389383,"quality":"inauspicious"},{"name":"Śubha","start":"14:39","end":"16:05","startHours":14.645893706389383,"endHours":16.084371639343914,"quality":"auspicious"},{"name":"Roga","start":"16:05","end":"17:31","startHours":16.084371639343914,"endHours":17.522849572298448,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:31","end":"19:05","startHours":17.522849572298448,"endHours":19.084371639343914,"quality":"inauspicious"},{"name":"Śubha","start":"19:05","end":"20:39","startHours":19.084371639343914,"endHours":20.64589370638938,"quality":"auspicious"},{"name":"Roga","start":"20:39","end":"22:12","startHours":20.64589370638938,"endHours":22.20741577343485,"quality":"inauspicious"},{"name":"Udveg","start":"22:12","end":"23:46","startHours":22.20741577343485,"endHours":23.768937840480316,"quality":"inauspicious"},{"name":"Chala","start":"23:46","end":"01:20","startHours":23.768937840480316,"endHours":25.330459907525782,"quality":"neutral"},{"name":"Labha","start":"01:20","end":"02:54","startHours":25.330459907525782,"endHours":26.89198197457125,"quality":"auspicious"},{"name":"Amṛta","start":"02:54","end":"04:27","startHours":26.89198197457125,"endHours":28.453504041616718,"quality":"auspicious"},{"name":"Kāla","start":"04:27","end":"06:01","startHours":28.453504041616718,"endHours":30.015026108662184,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:01","end":"07:01","startHours":6.015026108662185,"endHours":7.015026108662185,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:01","end":"08:01","startHours":7.015026108662185,"endHours":8.015026108662184,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:01","end":"09:01","startHours":8.015026108662184,"endHours":9.015026108662184,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:01","end":"10:01","startHours":9.015026108662184,"endHours":10.015026108662184,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:01","end":"11:01","startHours":10.015026108662184,"endHours":11.015026108662184,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:01","end":"12:01","startHours":11.015026108662184,"endHours":12.015026108662184,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:01","end":"13:01","startHours":12.015026108662184,"endHours":13.015026108662184,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:01","end":"14:01","startHours":13.015026108662184,"endHours":14.015026108662184,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:01","end":"15:01","startHours":14.015026108662184,"endHours":15.015026108662184,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:01","end":"16:01","startHours":15.015026108662184,"endHours":16.015026108662184,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:01","end":"17:01","startHours":16.015026108662184,"endHours":17.015026108662184,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:01","end":"18:01","startHours":17.015026108662184,"endHours":18.015026108662184,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:01","end":"19:01","startHours":18.015026108662184,"endHours":19.015026108662184,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:01","end":"20:01","startHours":19.015026108662184,"endHours":20.015026108662184,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:01","end":"21:01","startHours":20.015026108662184,"endHours":21.015026108662184,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:01","end":"22:01","startHours":21.015026108662184,"endHours":22.015026108662184,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:01","end":"23:01","startHours":22.015026108662184,"endHours":23.015026108662184,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:01","end":"00:01","startHours":23.015026108662184,"endHours":24.015026108662184,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:01","end":"01:01","startHours":24.015026108662184,"endHours":25.015026108662184,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:01","end":"02:01","startHours":25.015026108662184,"endHours":26.015026108662184,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:01","end":"03:01","startHours":26.015026108662184,"endHours":27.015026108662184,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:01","end":"04:01","startHours":27.015026108662184,"endHours":28.015026108662184,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:01","end":"05:01","startHours":28.015026108662184,"endHours":29.015026108662184,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:01","end":"06:01","startHours":29.015026108662184,"endHours":30.015026108662184,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.096669566992583,"eotMinutes":15.04772957118102,"ayanamsa":19.2263}},"calendars":{"vikram_samvat":1725,"vikram_samvatsara":"Durmati","saka_samvat":1590,"saka_samvatsara":"Kīlaka","bengali_samvat":1075,"malayalam_era":844,"nanakshahi_year":199,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Ekādaśī · Vikram 1725 Durmati · Śaka 1590 Kīlaka"},"festivals":[{"id":"pashankusha-ekadashi","name":"Pāśāṅkuśā Ekādaśī","name_sanskrit":"पाशाङ्कुशा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Padmanābha (Viṣṇu)","significance":"Confers strength + wealth + son; equivalent to 1000 Aśvamedha-yajñas.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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":"ayodhya"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 16, 1668 CE · Ayodhyā · Vidhyamitra","description":"October 16, 1668 CE for Ayodhyā: Śukla Ekādaśī, sūryodaya 06:01, sūryāsta 17:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1668-10-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1668-10-16","sa":"https://sa.vidhyamitra.com/city/ayodhya/1668-10-16","hi":"https://hi.vidhyamitra.com/city/ayodhya/1668-10-16","x-default":"https://vidhyamitra.com/city/ayodhya/1668-10-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T14:02:09.957Z","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":"2026-06-04T14:02:09.957Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T14:02:09.957Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}