{"id":"vidhyamitra:city-day:ayodhya:1981-11-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1981-11-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-11-13","date_display":"November 13, 1981 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":1981,"month":11,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444921.770833,"kali_year":5083,"ahargana":1856456.2708,"sun":{"sidereal_longitude":206.3972,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":40.4409,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":194.0437,"elapsed_within_tithi_degrees":2.0437},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":40.4409,"elapsed_within_degrees":0.4409},"yoga":{"number":19,"name":"Parigha","sum_longitude":246.8382},"karana":{"half_tithi_index":32,"name":"Taitila"},"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":1981,"month":11,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444921.770833,"ahargana":1856456.2708,"kali_year":5083,"ayanamsa_lahiri":23.5997,"grahas":{"sun":{"sidereal_longitude":206.97636599999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":42.709565999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false,"latitude":-3.7105},"mars":{"sidereal_longitude":139.69316600000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":191.72836600000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":183.93696599999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":254.34896600000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":173.412866,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":96.0129,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":276.0129,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1981,"month":11,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444921.770833,"kali_year":5083,"ahargana":1856456.2708,"sun":{"sidereal_longitude":206.3972,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":40.4409,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":194.0437,"elapsed_within_tithi_degrees":2.0437},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":40.4409,"elapsed_within_degrees":0.4409},"yoga":{"number":19,"name":"Parigha","sum_longitude":246.8382},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.711,"elongation":165.956},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.711,"opposition_distance":14.044}},"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":"06:19","sunsetLocal":"17:12","solarNoonLocal":"11:46","dayLengthHours":10.8809391942301,"dayLengthDisplay":"10 Hours 52 Mins 51 Secs","nightLengthDisplay":"13 Hours 07 Mins 09 Secs","moonriseLocal":"18:00","moonsetLocal":"07:37","rahuKala":{"name":"Rāhu Kāla","start":"10:24","end":"11:46","startHours":10.405285920480273,"endHours":11.765403319759034,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:29","end":"15:51","startHours":14.48563811831656,"endHours":15.845755517595324,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:41","end":"09:03","startHours":7.685051121922748,"endHours":9.04516852120151,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:14","startHours":8.86381953463101,"endHours":9.226517507772012,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:47","end":"07:04","startHours":6.778306189070239,"endHours":7.0684645675830415,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:24","end":"12:08","startHours":11.402705346618031,"endHours":12.128101292900038,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:36","startHours":4.874141830079972,"endHours":5.599537776361979,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:19","startHours":5.418188789791477,"endHours":6.324933722643985,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:35","end":"14:18","startHours":13.578893185464052,"endHours":14.304289131746058,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:00","end":"17:24","startHours":17.005872916874086,"endHours":17.405872916874085,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:12","end":"17:40","startHours":17.205872916874085,"endHours":17.65924538330034,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:57","end":"18:42","startHours":16.955872916874085,"endHours":18.705872916874085,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:24","end":"00:08","startHours":23.40270534661803,"endHours":24.128101292900038,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:19","end":"07:41","startHours":6.324933722643985,"endHours":7.685051121922748,"quality":"neutral"},{"name":"Labha","start":"07:41","end":"09:03","startHours":7.685051121922748,"endHours":9.04516852120151,"quality":"auspicious"},{"name":"Amṛta","start":"09:03","end":"10:24","startHours":9.04516852120151,"endHours":10.405285920480273,"quality":"auspicious"},{"name":"Kāla","start":"10:24","end":"11:46","startHours":10.405285920480273,"endHours":11.765403319759034,"quality":"inauspicious"},{"name":"Śubha","start":"11:46","end":"13:08","startHours":11.765403319759034,"endHours":13.125520719037798,"quality":"auspicious"},{"name":"Roga","start":"13:08","end":"14:29","startHours":13.125520719037798,"endHours":14.48563811831656,"quality":"inauspicious"},{"name":"Udveg","start":"14:29","end":"15:51","startHours":14.48563811831656,"endHours":15.845755517595324,"quality":"inauspicious"},{"name":"Chala","start":"15:51","end":"17:12","startHours":15.845755517595324,"endHours":17.205872916874085,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:12","end":"18:51","startHours":17.205872916874085,"endHours":18.84575551759532,"quality":"inauspicious"},{"name":"Udveg","start":"18:51","end":"20:29","startHours":18.84575551759532,"endHours":20.48563811831656,"quality":"inauspicious"},{"name":"Chala","start":"20:29","end":"22:08","startHours":20.48563811831656,"endHours":22.125520719037798,"quality":"neutral"},{"name":"Labha","start":"22:08","end":"23:46","startHours":22.125520719037798,"endHours":23.765403319759034,"quality":"auspicious"},{"name":"Amṛta","start":"23:46","end":"01:24","startHours":23.765403319759034,"endHours":25.405285920480274,"quality":"auspicious"},{"name":"Kāla","start":"01:24","end":"03:03","startHours":25.405285920480274,"endHours":27.04516852120151,"quality":"inauspicious"},{"name":"Śubha","start":"03:03","end":"04:41","startHours":27.04516852120151,"endHours":28.685051121922747,"quality":"auspicious"},{"name":"Roga","start":"04:41","end":"06:19","startHours":28.685051121922747,"endHours":30.324933722643983,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.324933722643985,"endHours":7.324933722643985,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.324933722643985,"endHours":8.324933722643985,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.324933722643985,"endHours":9.324933722643985,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.324933722643985,"endHours":10.324933722643985,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.324933722643985,"endHours":11.324933722643985,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.324933722643985,"endHours":12.324933722643985,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.324933722643985,"endHours":13.324933722643985,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.324933722643985,"endHours":14.324933722643985,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.324933722643985,"endHours":15.324933722643985,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.324933722643985,"endHours":16.324933722643983,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.324933722643983,"endHours":17.324933722643983,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.324933722643983,"endHours":18.324933722643983,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.324933722643983,"endHours":19.324933722643983,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.324933722643983,"endHours":20.324933722643983,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.324933722643983,"endHours":21.324933722643983,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.324933722643983,"endHours":22.324933722643983,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.324933722643983,"endHours":23.324933722643983,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.324933722643983,"endHours":24.324933722643983,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.324933722643983,"endHours":25.324933722643983,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.324933722643983,"endHours":26.324933722643983,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.324933722643983,"endHours":27.324933722643983,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.324933722643983,"endHours":28.324933722643983,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.324933722643983,"endHours":29.324933722643983,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.324933722643983,"endHours":30.324933722643983,"planetary_lord":"Mars"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-17.892722228134833,"eotMinutes":15.25980081445791,"ayanamsa":23.5997}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Dvitīyā · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi":"Tulā"},"precedence":5}],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5}]},"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, 1981 CE · Ayodhyā · Vidhyamitra","description":"November 13, 1981 CE for Ayodhyā: Kṛṣṇa Dvitīyā, sūryodaya 06:19, sūryāsta 17:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1981-11-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1981-11-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/1981-11-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/1981-11-13","x-default":"https://vidhyamitra.com/city/ayodhya/1981-11-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T12:22:59.041Z","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":"2026-05-18T12:22:59.041Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T12:22:59.041Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}