{"id":"vidhyamitra:city-day:ayodhya:1664-11-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1664-11-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1664-11-13","date_display":"November 13, 1664 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":1664,"month":11,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2329140.770833,"kali_year":4766,"ahargana":1740675.2708,"sun":{"sidereal_longitude":212.5068,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":153.5312,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":301.0245,"elapsed_within_tithi_degrees":1.0245},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":153.5312,"elapsed_within_degrees":6.8646},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":6.038},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1664,"month":11,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2329140.770833,"ahargana":1740675.2708,"kali_year":4766,"ayanamsa_lahiri":19.1715,"grahas":{"sun":{"sidereal_longitude":212.29505199999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":153.15875200000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false,"latitude":3.0606},"mars":{"sidereal_longitude":245.2000519999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":201.350552,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":270.540652,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":233.14515200000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":251.53335199999992,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":110.6474,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":290.6474,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1664,"month":11,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2329140.770833,"kali_year":4766,"ahargana":1740675.2708,"sun":{"sidereal_longitude":212.5068,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":153.5312,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":301.0245,"elapsed_within_tithi_degrees":1.0245},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":153.5312,"elapsed_within_degrees":6.8646},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":6.038},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.061,"elongation":58.976},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.061,"opposition_distance":121.024}},"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":"06:20","sunsetLocal":"17:12","solarNoonLocal":"11:46","dayLengthHours":10.863478242463719,"dayLengthDisplay":"10 Hours 51 Mins 49 Secs","nightLengthDisplay":"13 Hours 08 Mins 11 Secs","moonriseLocal":"01:41","moonsetLocal":"13:58","rahuKala":{"name":"Rāhu Kāla","start":"13:07","end":"14:29","startHours":13.123338100067,"endHours":14.481272880374965,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:20","end":"07:41","startHours":6.333664198527176,"endHours":7.691598978835141,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:03","end":"10:24","startHours":9.049533759143106,"endHours":10.40746853945107,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:14","startHours":8.868475788435376,"endHours":9.230591729850834,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:47","end":"07:05","startHours":6.786309125296498,"endHours":7.076001878428864,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:24","end":"12:08","startHours":11.403287378343578,"endHours":12.127519261174491,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:53","end":"05:37","startHours":4.885200432865346,"endHours":5.609432315696261,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:26","end":"06:20","startHours":5.428374344988533,"endHours":6.333664198527176,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:35","end":"14:18","startHours":13.575983026836322,"endHours":14.300214909667236,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:00","end":"17:24","startHours":16.997142440990896,"endHours":17.397142440990894,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:12","end":"17:39","startHours":17.197142440990895,"endHours":17.649787367760215,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:57","end":"18:42","startHours":16.947142440990895,"endHours":18.697142440990895,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:24","end":"00:08","startHours":23.403287378343578,"endHours":24.12751926117449,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:20","end":"07:41","startHours":6.333664198527176,"endHours":7.691598978835141,"quality":"auspicious"},{"name":"Roga","start":"07:41","end":"09:03","startHours":7.691598978835141,"endHours":9.049533759143106,"quality":"inauspicious"},{"name":"Udveg","start":"09:03","end":"10:24","startHours":9.049533759143106,"endHours":10.40746853945107,"quality":"inauspicious"},{"name":"Chala","start":"10:24","end":"11:46","startHours":10.40746853945107,"endHours":11.765403319759034,"quality":"neutral"},{"name":"Labha","start":"11:46","end":"13:07","startHours":11.765403319759034,"endHours":13.123338100067,"quality":"auspicious"},{"name":"Amṛta","start":"13:07","end":"14:29","startHours":13.123338100067,"endHours":14.481272880374965,"quality":"auspicious"},{"name":"Kāla","start":"14:29","end":"15:50","startHours":14.481272880374965,"endHours":15.83920766068293,"quality":"inauspicious"},{"name":"Śubha","start":"15:50","end":"17:12","startHours":15.83920766068293,"endHours":17.197142440990895,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:12","end":"18:50","startHours":17.197142440990895,"endHours":18.83920766068293,"quality":"auspicious"},{"name":"Kāla","start":"18:50","end":"20:29","startHours":18.83920766068293,"endHours":20.481272880374966,"quality":"inauspicious"},{"name":"Śubha","start":"20:29","end":"22:07","startHours":20.481272880374966,"endHours":22.123338100067002,"quality":"auspicious"},{"name":"Roga","start":"22:07","end":"23:46","startHours":22.123338100067002,"endHours":23.765403319759034,"quality":"inauspicious"},{"name":"Udveg","start":"23:46","end":"01:24","startHours":23.765403319759034,"endHours":25.40746853945107,"quality":"inauspicious"},{"name":"Chala","start":"01:24","end":"03:03","startHours":25.40746853945107,"endHours":27.049533759143106,"quality":"neutral"},{"name":"Labha","start":"03:03","end":"04:41","startHours":27.049533759143106,"endHours":28.691598978835138,"quality":"auspicious"},{"name":"Amṛta","start":"04:41","end":"06:20","startHours":28.691598978835138,"endHours":30.333664198527174,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.333664198527176,"endHours":7.333664198527176,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.333664198527176,"endHours":8.333664198527176,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.333664198527176,"endHours":9.333664198527176,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.333664198527176,"endHours":10.333664198527176,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.333664198527176,"endHours":11.333664198527176,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.333664198527176,"endHours":12.333664198527176,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.333664198527176,"endHours":13.333664198527176,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.333664198527176,"endHours":14.333664198527176,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.333664198527176,"endHours":15.333664198527176,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.333664198527176,"endHours":16.333664198527174,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.333664198527174,"endHours":17.333664198527174,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.333664198527174,"endHours":18.333664198527174,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.333664198527174,"endHours":19.333664198527174,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.333664198527174,"endHours":20.333664198527174,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.333664198527174,"endHours":21.333664198527174,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.333664198527174,"endHours":22.333664198527174,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.333664198527174,"endHours":23.333664198527174,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.333664198527174,"endHours":24.333664198527174,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.333664198527174,"endHours":25.333664198527174,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.333664198527174,"endHours":26.333664198527174,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.333664198527174,"endHours":27.333664198527174,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.333664198527174,"endHours":28.333664198527174,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.333664198527174,"endHours":29.333664198527174,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.333664198527174,"endHours":30.333664198527174,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.12698554249804,"eotMinutes":15.25980081445791,"ayanamsa":19.1715}},"calendars":{"vikram_samvat":1721,"vikram_samvatsara":"Piṅgala","saka_samvat":1586,"saka_samvatsara":"Krodhi","bengali_samvat":1071,"malayalam_era":840,"nanakshahi_year":195,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","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 Kṛṣṇa Ekādaśī · Vikram 1721 Piṅgala · Śaka 1586 Krodhi"},"festivals":[{"id":"saphala-ekadashi","name":"Saphalā Ekādaśī","name_sanskrit":"सफला एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Renders all undertakings fruitful (saphala).","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Mārgaśīrṣa"},"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 November 13, 1664 CE · Ayodhyā · Vidhyamitra","description":"November 13, 1664 CE for Ayodhyā: Kṛṣṇa Ekādaśī, sūryodaya 06:20, sūryāsta 17:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1664-11-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1664-11-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/1664-11-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/1664-11-13","x-default":"https://vidhyamitra.com/city/ayodhya/1664-11-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T08:30:00.019Z","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":"2026-06-05T08:30:00.019Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T08:30:00.019Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}