{"id":"vidhyamitra:city-day:ayodhya:1990-09-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1990-09-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-09-11","date_display":"September 11, 1990 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":1990,"month":9,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448145.770833,"kali_year":5092,"ahargana":1859680.2708,"sun":{"sidereal_longitude":143.636,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":41.3113,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":257.6754,"elapsed_within_tithi_degrees":5.6754},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":41.3113,"elapsed_within_degrees":1.3113},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":184.9473},"karana":{"half_tithi_index":42,"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":1990,"month":9,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448145.770833,"ahargana":1859680.2708,"kali_year":5092,"ayanamsa_lahiri":23.723,"grahas":{"sun":{"sidereal_longitude":144.33038599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":43.358385999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":4.0396},"mars":{"sidereal_longitude":41.28488600000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":139.119286,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":101.061286,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"venus":{"sidereal_longitude":131.006886,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":264.92208600000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":285.1898,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":105.1898,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1990,"month":9,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448145.770833,"kali_year":5092,"ahargana":1859680.2708,"sun":{"sidereal_longitude":143.636,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":41.3113,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":257.6754,"elapsed_within_tithi_degrees":5.6754},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":41.3113,"elapsed_within_degrees":1.3113},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":184.9473},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.04,"elongation":102.325},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.04,"opposition_distance":77.675}},"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":"05:44","sunsetLocal":"18:10","solarNoonLocal":"11:57","dayLengthHours":12.443879697344919,"dayLengthDisplay":"12 Hours 26 Mins 38 Secs","nightLengthDisplay":"11 Hours 33 Mins 22 Secs","moonriseLocal":"22:25","moonsetLocal":"12:02","rahuKala":{"name":"Rāhu Kāla","start":"15:04","end":"16:37","startHours":15.063796721763518,"endHours":16.619281683931632,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:51","end":"10:24","startHours":8.841856873091059,"endHours":10.397341835259173,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:57","end":"13:30","startHours":11.952826797427289,"endHours":13.508311759595404,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.63445887813531,"endHours":9.049254868046807,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:15","end":"06:35","startHours":6.249381936144201,"endHours":6.581218728073399,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:32","end":"12:22","startHours":11.538030807515792,"endHours":12.367622787338785,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:04","end":"04:54","startHours":4.07170298910884,"endHours":4.901294968931834,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:42","end":"05:44","startHours":4.693896973976086,"endHours":5.730886948754829,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:51","startHours":14.026806746984775,"endHours":14.85639872680777,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.97476664609975,"endHours":18.374766646099747,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:42","startHours":18.174766646099748,"endHours":18.69326163348912,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.924766646099748,"endHours":19.674766646099748,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:32","end":"00:22","startHours":23.538030807515792,"endHours":24.367622787338785,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:44","end":"07:17","startHours":5.730886948754829,"endHours":7.286371910922944,"quality":"inauspicious"},{"name":"Udveg","start":"07:17","end":"08:51","startHours":7.286371910922944,"endHours":8.841856873091059,"quality":"inauspicious"},{"name":"Chala","start":"08:51","end":"10:24","startHours":8.841856873091059,"endHours":10.397341835259173,"quality":"neutral"},{"name":"Labha","start":"10:24","end":"11:57","startHours":10.397341835259173,"endHours":11.952826797427289,"quality":"auspicious"},{"name":"Amṛta","start":"11:57","end":"13:30","startHours":11.952826797427289,"endHours":13.508311759595404,"quality":"auspicious"},{"name":"Kāla","start":"13:30","end":"15:04","startHours":13.508311759595404,"endHours":15.063796721763518,"quality":"inauspicious"},{"name":"Śubha","start":"15:04","end":"16:37","startHours":15.063796721763518,"endHours":16.619281683931632,"quality":"auspicious"},{"name":"Roga","start":"16:37","end":"18:10","startHours":16.619281683931632,"endHours":18.174766646099748,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:10","end":"19:37","startHours":18.174766646099748,"endHours":19.619281683931632,"quality":"inauspicious"},{"name":"Śubha","start":"19:37","end":"21:04","startHours":19.619281683931632,"endHours":21.063796721763516,"quality":"auspicious"},{"name":"Roga","start":"21:04","end":"22:30","startHours":21.063796721763516,"endHours":22.508311759595404,"quality":"inauspicious"},{"name":"Udveg","start":"22:30","end":"23:57","startHours":22.508311759595404,"endHours":23.95282679742729,"quality":"inauspicious"},{"name":"Chala","start":"23:57","end":"01:24","startHours":23.95282679742729,"endHours":25.397341835259173,"quality":"neutral"},{"name":"Labha","start":"01:24","end":"02:51","startHours":25.397341835259173,"endHours":26.84185687309106,"quality":"auspicious"},{"name":"Amṛta","start":"02:51","end":"04:17","startHours":26.84185687309106,"endHours":28.286371910922945,"quality":"auspicious"},{"name":"Kāla","start":"04:17","end":"05:44","startHours":28.286371910922945,"endHours":29.73088694875483,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:44","end":"06:44","startHours":5.730886948754829,"endHours":6.730886948754829,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:44","end":"07:44","startHours":6.730886948754829,"endHours":7.730886948754829,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:44","end":"08:44","startHours":7.730886948754829,"endHours":8.73088694875483,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:44","end":"09:44","startHours":8.73088694875483,"endHours":9.73088694875483,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:44","end":"10:44","startHours":9.73088694875483,"endHours":10.73088694875483,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:44","end":"11:44","startHours":10.73088694875483,"endHours":11.73088694875483,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:44","end":"12:44","startHours":11.73088694875483,"endHours":12.73088694875483,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:44","end":"13:44","startHours":12.73088694875483,"endHours":13.73088694875483,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:44","end":"14:44","startHours":13.73088694875483,"endHours":14.73088694875483,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:44","end":"15:44","startHours":14.73088694875483,"endHours":15.73088694875483,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:44","end":"16:44","startHours":15.73088694875483,"endHours":16.73088694875483,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:44","end":"17:44","startHours":16.73088694875483,"endHours":17.73088694875483,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:44","end":"18:44","startHours":17.73088694875483,"endHours":18.73088694875483,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:44","end":"19:44","startHours":18.73088694875483,"endHours":19.73088694875483,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:44","end":"20:44","startHours":19.73088694875483,"endHours":20.73088694875483,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:44","end":"21:44","startHours":20.73088694875483,"endHours":21.73088694875483,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:44","end":"22:44","startHours":21.73088694875483,"endHours":22.73088694875483,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:44","end":"23:44","startHours":22.73088694875483,"endHours":23.73088694875483,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:44","end":"00:44","startHours":23.73088694875483,"endHours":24.73088694875483,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:44","end":"01:44","startHours":24.73088694875483,"endHours":25.73088694875483,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:44","end":"02:44","startHours":25.73088694875483,"endHours":26.73088694875483,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:44","end":"03:44","startHours":26.73088694875483,"endHours":27.73088694875483,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:44","end":"04:44","startHours":27.73088694875483,"endHours":28.73088694875483,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:44","end":"05:44","startHours":28.73088694875483,"endHours":29.73088694875483,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Maitra","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":4.7225470446770865,"eotMinutes":4.014392154362758,"ayanamsa":23.723}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Saptamī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"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":"-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 September 11, 1990 CE · Ayodhyā · Vidhyamitra","description":"September 11, 1990 CE for Ayodhyā: Kṛṣṇa Saptamī, sūryodaya 05:44, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1990-09-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1990-09-11","sa":"https://sa.vidhyamitra.com/city/ayodhya/1990-09-11","hi":"https://hi.vidhyamitra.com/city/ayodhya/1990-09-11","x-default":"https://vidhyamitra.com/city/ayodhya/1990-09-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T09:59:19.952Z","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":"2026-05-24T09:59:19.952Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T09:59:19.952Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}