{"id":"vidhyamitra:city-day:ayodhya:1986-09-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1986-09-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1986-09-20","date_display":"September 20, 1986 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":1986,"month":9,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446693.770833,"kali_year":5088,"ahargana":1858228.2708,"sun":{"sidereal_longitude":152.4229,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":356.3765,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":203.9536,"elapsed_within_tithi_degrees":11.9536},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":356.3765,"elapsed_within_degrees":9.7098},"yoga":{"number":12,"name":"Dhruva","sum_longitude":148.7993},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1986,"month":9,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446693.770833,"ahargana":1858228.2708,"kali_year":5088,"ayanamsa_lahiri":23.6675,"grahas":{"sun":{"sidereal_longitude":153.12676299999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":355.000063,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":-0.4502},"mars":{"sidereal_longitude":267.143063,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":164.82606299999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":323.797363,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":196.63926300000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":220.560163,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":2.1238,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":182.1238,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":1986,"month":9,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446693.770833,"kali_year":5088,"ahargana":1858228.2708,"sun":{"sidereal_longitude":152.4229,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":356.3765,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":203.9536,"elapsed_within_tithi_degrees":11.9536},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":356.3765,"elapsed_within_degrees":9.7098},"yoga":{"number":12,"name":"Dhruva","sum_longitude":148.7993},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.45,"elongation":156.046},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.45,"opposition_distance":23.954}},"eclipse_window_40days":[{"offset_days":14,"type":"solar","occurs":true,"moon_latitude":1.033,"elongation":1.957}]},"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":"05:48","sunsetLocal":"18:00","solarNoonLocal":"11:54","dayLengthHours":12.210331984135287,"dayLengthDisplay":"12 Hours 12 Mins 37 Secs","nightLengthDisplay":"11 Hours 47 Mins 23 Secs","moonriseLocal":"19:04","moonsetLocal":"07:39","rahuKala":{"name":"Rāhu Kāla","start":"08:51","end":"10:22","startHours":8.844701757940273,"endHours":10.370993255957185,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:25","end":"14:57","startHours":13.423576251991005,"endHours":14.949867750007916,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:48","end":"07:19","startHours":5.792118761906451,"endHours":7.318410259923362,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.64119622487135,"endHours":9.048207291009195,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:18","end":"06:38","startHours":6.300882594578755,"endHours":6.626491447489029,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:29","end":"12:18","startHours":11.490273687836252,"endHours":12.304295820111937,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:10","end":"04:59","startHours":4.164074497355079,"endHours":4.978096629630765,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:46","end":"05:48","startHours":4.774591096561844,"endHours":5.792118761906451,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:45","startHours":13.93234008466331,"endHours":14.746362216938994,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:48","end":"18:12","startHours":17.80245074604174,"endHours":18.202450746041738,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:00","end":"18:31","startHours":18.00245074604174,"endHours":18.511214578714043,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:45","end":"19:30","startHours":17.75245074604174,"endHours":19.50245074604174,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:29","end":"00:18","startHours":23.49027368783625,"endHours":24.30429582011194,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:48","end":"07:19","startHours":5.792118761906451,"endHours":7.318410259923362,"quality":"inauspicious"},{"name":"Śubha","start":"07:19","end":"08:51","startHours":7.318410259923362,"endHours":8.844701757940273,"quality":"auspicious"},{"name":"Roga","start":"08:51","end":"10:22","startHours":8.844701757940273,"endHours":10.370993255957185,"quality":"inauspicious"},{"name":"Udveg","start":"10:22","end":"11:54","startHours":10.370993255957185,"endHours":11.897284753974095,"quality":"inauspicious"},{"name":"Chala","start":"11:54","end":"13:25","startHours":11.897284753974095,"endHours":13.423576251991005,"quality":"neutral"},{"name":"Labha","start":"13:25","end":"14:57","startHours":13.423576251991005,"endHours":14.949867750007916,"quality":"auspicious"},{"name":"Amṛta","start":"14:57","end":"16:29","startHours":14.949867750007916,"endHours":16.47615924802483,"quality":"auspicious"},{"name":"Kāla","start":"16:29","end":"18:00","startHours":16.47615924802483,"endHours":18.00245074604174,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:00","end":"19:29","startHours":18.00245074604174,"endHours":19.47615924802483,"quality":"auspicious"},{"name":"Amṛta","start":"19:29","end":"20:57","startHours":19.47615924802483,"endHours":20.94986775000792,"quality":"auspicious"},{"name":"Kāla","start":"20:57","end":"22:25","startHours":20.94986775000792,"endHours":22.423576251991005,"quality":"inauspicious"},{"name":"Śubha","start":"22:25","end":"23:54","startHours":22.423576251991005,"endHours":23.897284753974095,"quality":"auspicious"},{"name":"Roga","start":"23:54","end":"01:22","startHours":23.897284753974095,"endHours":25.370993255957185,"quality":"inauspicious"},{"name":"Udveg","start":"01:22","end":"02:51","startHours":25.370993255957185,"endHours":26.84470175794027,"quality":"inauspicious"},{"name":"Chala","start":"02:51","end":"04:19","startHours":26.84470175794027,"endHours":28.31841025992336,"quality":"neutral"},{"name":"Labha","start":"04:19","end":"05:48","startHours":28.31841025992336,"endHours":29.79211876190645,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:48","end":"06:48","startHours":5.792118761906451,"endHours":6.792118761906451,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:48","end":"07:48","startHours":6.792118761906451,"endHours":7.792118761906451,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:48","end":"08:48","startHours":7.792118761906451,"endHours":8.792118761906451,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:48","end":"09:48","startHours":8.792118761906451,"endHours":9.792118761906451,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:48","end":"10:48","startHours":9.792118761906451,"endHours":10.792118761906451,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:48","end":"11:48","startHours":10.792118761906451,"endHours":11.792118761906451,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:48","end":"12:48","startHours":11.792118761906451,"endHours":12.792118761906451,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:48","end":"13:48","startHours":12.792118761906451,"endHours":13.792118761906451,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:48","end":"14:48","startHours":13.792118761906451,"endHours":14.792118761906451,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:48","end":"15:48","startHours":14.792118761906451,"endHours":15.792118761906451,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:48","end":"16:48","startHours":15.792118761906451,"endHours":16.79211876190645,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:48","end":"17:48","startHours":16.79211876190645,"endHours":17.79211876190645,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:48","end":"18:48","startHours":17.79211876190645,"endHours":18.79211876190645,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:48","end":"19:48","startHours":18.79211876190645,"endHours":19.79211876190645,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:48","end":"20:48","startHours":19.79211876190645,"endHours":20.79211876190645,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:48","end":"21:48","startHours":20.79211876190645,"endHours":21.79211876190645,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:48","end":"22:48","startHours":21.79211876190645,"endHours":22.79211876190645,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:48","end":"23:48","startHours":22.79211876190645,"endHours":23.79211876190645,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:48","end":"00:48","startHours":23.79211876190645,"endHours":24.79211876190645,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:48","end":"01:48","startHours":24.79211876190645,"endHours":25.79211876190645,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:48","end":"02:48","startHours":25.79211876190645,"endHours":26.79211876190645,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:48","end":"03:48","startHours":26.79211876190645,"endHours":27.79211876190645,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:48","end":"04:48","startHours":27.79211876190645,"endHours":28.79211876190645,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:48","end":"05:48","startHours":28.79211876190645,"endHours":29.79211876190645,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":1.2744656250365456,"eotMinutes":7.346914761554353,"ayanamsa":23.6675}},"calendars":{"vikram_samvat":2043,"vikram_samvatsara":"Pramāthi","saka_samvat":1908,"saka_samvatsara":"Akṣaya","bengali_samvat":1393,"malayalam_era":1162,"nanakshahi_year":517,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Dvitīyā · Vikram 2043 Pramāthi · Śaka 1908 Akṣaya"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 September 20, 1986 CE · Ayodhyā · Vidhyamitra","description":"September 20, 1986 CE for Ayodhyā: Kṛṣṇa Dvitīyā, sūryodaya 05:48, sūryāsta 18:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1986-09-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1986-09-20","sa":"https://sa.vidhyamitra.com/city/ayodhya/1986-09-20","hi":"https://hi.vidhyamitra.com/city/ayodhya/1986-09-20","x-default":"https://vidhyamitra.com/city/ayodhya/1986-09-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:39:35.732Z","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":"2026-05-31T06:39:35.732Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:39:35.732Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}