{"id":"vidhyamitra:city-day:ayodhya:1981-09-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1981-09-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-09-08","date_display":"September 8, 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":9,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444855.770833,"kali_year":5083,"ahargana":1856390.2708,"sun":{"sidereal_longitude":141.0479,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":248.6695,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":107.6216,"elapsed_within_tithi_degrees":11.6216},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":248.6695,"elapsed_within_degrees":8.6695},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":29.7174},"karana":{"half_tithi_index":17,"name":"Kaulava"},"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":1981,"month":9,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444855.770833,"ahargana":1856390.2708,"kali_year":5083,"ayanamsa_lahiri":23.5972,"grahas":{"sun":{"sidereal_longitude":141.713688,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":247.968888,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false,"latitude":2.3052},"mars":{"sidereal_longitude":100.43428800000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":164.14968799999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":169.80498799999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":180.906788,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":165.54438800000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":99.5099,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":279.5099,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1981,"month":9,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444855.770833,"kali_year":5083,"ahargana":1856390.2708,"sun":{"sidereal_longitude":141.0479,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":248.6695,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":107.6216,"elapsed_within_tithi_degrees":11.6216},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":248.6695,"elapsed_within_degrees":8.6695},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":29.7174},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.305,"elongation":107.622},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.305,"opposition_distance":72.378}},"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":"05:43","sunsetLocal":"18:14","solarNoonLocal":"11:58","dayLengthHours":12.516629871095795,"dayLengthDisplay":"12 Hours 31 Mins 00 Secs","nightLengthDisplay":"11 Hours 29 Mins 00 Secs","moonriseLocal":"13:51","moonsetLocal":"00:16","rahuKala":{"name":"Rāhu Kāla","start":"15:06","end":"16:40","startHours":15.100251390779466,"endHours":16.66483012466644,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:51","end":"10:24","startHours":8.841936455231568,"endHours":10.406515189118544,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:58","end":"13:32","startHours":11.971093923005519,"endHours":13.535672656892492,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.633325957379974,"endHours":9.050546953083167,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:34","startHours":6.234305232086612,"endHours":6.568082028649167,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:33","end":"12:23","startHours":11.553872927302326,"endHours":12.388314918708712,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:03","end":"04:53","startHours":4.043895004644848,"endHours":4.878336996051234,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:40","end":"05:43","startHours":4.669726498199638,"endHours":5.712778987457621,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:03","end":"14:53","startHours":14.057198901521485,"endHours":14.891640892927871,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:02","end":"18:26","startHours":18.029408858553417,"endHours":18.429408858553415,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:14","end":"18:45","startHours":18.229408858553416,"endHours":18.750935103182407,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:59","end":"19:44","startHours":17.979408858553416,"endHours":19.729408858553416,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:33","end":"00:23","startHours":23.553872927302326,"endHours":24.388314918708712,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:43","end":"07:17","startHours":5.712778987457621,"endHours":7.277357721344595,"quality":"inauspicious"},{"name":"Udveg","start":"07:17","end":"08:51","startHours":7.277357721344595,"endHours":8.841936455231568,"quality":"inauspicious"},{"name":"Chala","start":"08:51","end":"10:24","startHours":8.841936455231568,"endHours":10.406515189118544,"quality":"neutral"},{"name":"Labha","start":"10:24","end":"11:58","startHours":10.406515189118544,"endHours":11.971093923005519,"quality":"auspicious"},{"name":"Amṛta","start":"11:58","end":"13:32","startHours":11.971093923005519,"endHours":13.535672656892492,"quality":"auspicious"},{"name":"Kāla","start":"13:32","end":"15:06","startHours":13.535672656892492,"endHours":15.100251390779466,"quality":"inauspicious"},{"name":"Śubha","start":"15:06","end":"16:40","startHours":15.100251390779466,"endHours":16.66483012466644,"quality":"auspicious"},{"name":"Roga","start":"16:40","end":"18:14","startHours":16.66483012466644,"endHours":18.229408858553416,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:14","end":"19:40","startHours":18.229408858553416,"endHours":19.66483012466644,"quality":"inauspicious"},{"name":"Śubha","start":"19:40","end":"21:06","startHours":19.66483012466644,"endHours":21.10025139077947,"quality":"auspicious"},{"name":"Roga","start":"21:06","end":"22:32","startHours":21.10025139077947,"endHours":22.535672656892494,"quality":"inauspicious"},{"name":"Udveg","start":"22:32","end":"23:58","startHours":22.535672656892494,"endHours":23.97109392300552,"quality":"inauspicious"},{"name":"Chala","start":"23:58","end":"01:24","startHours":23.97109392300552,"endHours":25.406515189118544,"quality":"neutral"},{"name":"Labha","start":"01:24","end":"02:51","startHours":25.406515189118544,"endHours":26.84193645523157,"quality":"auspicious"},{"name":"Amṛta","start":"02:51","end":"04:17","startHours":26.84193645523157,"endHours":28.277357721344597,"quality":"auspicious"},{"name":"Kāla","start":"04:17","end":"05:43","startHours":28.277357721344597,"endHours":29.71277898745762,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:43","end":"06:43","startHours":5.712778987457621,"endHours":6.712778987457621,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:43","end":"07:43","startHours":6.712778987457621,"endHours":7.712778987457621,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:43","end":"08:43","startHours":7.712778987457621,"endHours":8.712778987457622,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:43","end":"09:43","startHours":8.712778987457622,"endHours":9.712778987457622,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:43","end":"10:43","startHours":9.712778987457622,"endHours":10.712778987457622,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:43","end":"11:43","startHours":10.712778987457622,"endHours":11.712778987457622,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:43","end":"12:43","startHours":11.712778987457622,"endHours":12.712778987457622,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:43","end":"13:43","startHours":12.712778987457622,"endHours":13.712778987457622,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:43","end":"14:43","startHours":13.712778987457622,"endHours":14.712778987457622,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:43","end":"15:43","startHours":14.712778987457622,"endHours":15.712778987457622,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:43","end":"16:43","startHours":15.712778987457622,"endHours":16.71277898745762,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:43","end":"17:43","startHours":16.71277898745762,"endHours":17.71277898745762,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:43","end":"18:43","startHours":17.71277898745762,"endHours":18.71277898745762,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:43","end":"19:43","startHours":18.71277898745762,"endHours":19.71277898745762,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:43","end":"20:43","startHours":19.71277898745762,"endHours":20.71277898745762,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:43","end":"21:43","startHours":20.71277898745762,"endHours":21.71277898745762,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:43","end":"22:43","startHours":21.71277898745762,"endHours":22.71277898745762,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:43","end":"23:43","startHours":22.71277898745762,"endHours":23.71277898745762,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:43","end":"00:43","startHours":23.71277898745762,"endHours":24.71277898745762,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:43","end":"01:43","startHours":24.71277898745762,"endHours":25.71277898745762,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:43","end":"02:43","startHours":25.71277898745762,"endHours":26.71277898745762,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:43","end":"03:43","startHours":26.71277898745762,"endHours":27.71277898745762,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:43","end":"04:43","startHours":27.71277898745762,"endHours":28.71277898745762,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:43","end":"05:43","startHours":28.71277898745762,"endHours":29.71277898745762,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":5.78838784507208,"eotMinutes":2.918364619668906,"ayanamsa":23.5972}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Navamī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 September 8, 1981 CE · Ayodhyā · Vidhyamitra","description":"September 8, 1981 CE for Ayodhyā: Śukla Navamī, sūryodaya 05:43, sūryāsta 18:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1981-09-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1981-09-08","sa":"https://sa.vidhyamitra.com/city/ayodhya/1981-09-08","hi":"https://hi.vidhyamitra.com/city/ayodhya/1981-09-08","x-default":"https://vidhyamitra.com/city/ayodhya/1981-09-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T04:09:15.514Z","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":"2026-05-18T04:09:15.514Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T04:09:15.514Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}