{"id":"vidhyamitra:city-day:ayodhya:2143-09-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2143-09-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2143-09-20","date_display":"September 20, 2143 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":2143,"month":9,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504036.770833,"kali_year":5245,"ahargana":1915571.2708,"sun":{"sidereal_longitude":149.8648,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":283.6207,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":133.7559,"elapsed_within_tithi_degrees":1.7559},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":283.6207,"elapsed_within_degrees":3.6207},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":73.4854},"karana":{"half_tithi_index":22,"name":"Bava"},"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":2143,"month":9,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2504036.770833,"ahargana":1915571.2708,"kali_year":5245,"ayanamsa_lahiri":25.8606,"grahas":{"sun":{"sidereal_longitude":150.945939,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":286.4596389999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false,"latitude":4.4288},"mars":{"sidereal_longitude":130.307339,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":147.36733900000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":66.64033900000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":102.89543900000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":336.165839,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":203.8157,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":23.8157,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":2143,"month":9,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504036.770833,"kali_year":5245,"ahargana":1915571.2708,"sun":{"sidereal_longitude":149.8648,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":283.6207,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":133.7559,"elapsed_within_tithi_degrees":1.7559},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":283.6207,"elapsed_within_degrees":3.6207},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":73.4854},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.429,"elongation":133.756},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.429,"opposition_distance":46.244}},"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":"05:48","sunsetLocal":"18:00","solarNoonLocal":"11:54","dayLengthHours":12.21000306044138,"dayLengthDisplay":"12 Hours 12 Mins 36 Secs","nightLengthDisplay":"11 Hours 47 Mins 24 Secs","moonriseLocal":"15:29","moonsetLocal":"02:23","rahuKala":{"name":"Rāhu Kāla","start":"10:22","end":"11:54","startHours":10.371034371418922,"endHours":11.897284753974095,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:57","end":"16:29","startHours":14.94978551908444,"endHours":16.476035901639612,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:19","end":"08:51","startHours":7.318533606308578,"endHours":8.84478398886375,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.641283937856393,"endHours":9.048284039871106,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:18","end":"06:38","startHours":6.301033351271796,"endHours":6.626633432883566,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:29","end":"12:18","startHours":11.490284651959382,"endHours":12.304284855988808,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:10","end":"04:59","startHours":4.164282815694555,"endHours":4.97828301972398,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:46","end":"05:48","startHours":4.774782968716623,"endHours":5.792283223753405,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:45","startHours":13.932285264047657,"endHours":14.746285468077081,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:48","end":"18:12","startHours":17.802286284194786,"endHours":18.202286284194784,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:00","end":"18:31","startHours":18.002286284194785,"endHours":18.511036411713174,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:45","end":"19:30","startHours":17.752286284194785,"endHours":19.502286284194785,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:29","end":"00:18","startHours":23.49028465195938,"endHours":24.304284855988808,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:48","end":"07:19","startHours":5.792283223753405,"endHours":7.318533606308578,"quality":"neutral"},{"name":"Labha","start":"07:19","end":"08:51","startHours":7.318533606308578,"endHours":8.84478398886375,"quality":"auspicious"},{"name":"Amṛta","start":"08:51","end":"10:22","startHours":8.84478398886375,"endHours":10.371034371418922,"quality":"auspicious"},{"name":"Kāla","start":"10:22","end":"11:54","startHours":10.371034371418922,"endHours":11.897284753974095,"quality":"inauspicious"},{"name":"Śubha","start":"11:54","end":"13:25","startHours":11.897284753974095,"endHours":13.423535136529267,"quality":"auspicious"},{"name":"Roga","start":"13:25","end":"14:57","startHours":13.423535136529267,"endHours":14.94978551908444,"quality":"inauspicious"},{"name":"Udveg","start":"14:57","end":"16:29","startHours":14.94978551908444,"endHours":16.476035901639612,"quality":"inauspicious"},{"name":"Chala","start":"16:29","end":"18:00","startHours":16.476035901639612,"endHours":18.002286284194785,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:00","end":"19:29","startHours":18.002286284194785,"endHours":19.476035901639612,"quality":"inauspicious"},{"name":"Udveg","start":"19:29","end":"20:57","startHours":19.476035901639612,"endHours":20.94978551908444,"quality":"inauspicious"},{"name":"Chala","start":"20:57","end":"22:25","startHours":20.94978551908444,"endHours":22.423535136529267,"quality":"neutral"},{"name":"Labha","start":"22:25","end":"23:54","startHours":22.423535136529267,"endHours":23.897284753974095,"quality":"auspicious"},{"name":"Amṛta","start":"23:54","end":"01:22","startHours":23.897284753974095,"endHours":25.371034371418922,"quality":"auspicious"},{"name":"Kāla","start":"01:22","end":"02:51","startHours":25.371034371418922,"endHours":26.84478398886375,"quality":"inauspicious"},{"name":"Śubha","start":"02:51","end":"04:19","startHours":26.84478398886375,"endHours":28.318533606308577,"quality":"auspicious"},{"name":"Roga","start":"04:19","end":"05:48","startHours":28.318533606308577,"endHours":29.792283223753405,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:48","end":"06:48","startHours":5.792283223753405,"endHours":6.792283223753405,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:48","end":"07:48","startHours":6.792283223753405,"endHours":7.792283223753405,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:48","end":"08:48","startHours":7.792283223753405,"endHours":8.792283223753405,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:48","end":"09:48","startHours":8.792283223753405,"endHours":9.792283223753405,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:48","end":"10:48","startHours":9.792283223753405,"endHours":10.792283223753405,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:48","end":"11:48","startHours":10.792283223753405,"endHours":11.792283223753405,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:48","end":"12:48","startHours":11.792283223753405,"endHours":12.792283223753405,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:48","end":"13:48","startHours":12.792283223753405,"endHours":13.792283223753405,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:48","end":"14:48","startHours":13.792283223753405,"endHours":14.792283223753405,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:48","end":"15:48","startHours":14.792283223753405,"endHours":15.792283223753405,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:48","end":"16:48","startHours":15.792283223753405,"endHours":16.792283223753405,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:48","end":"17:48","startHours":16.792283223753405,"endHours":17.792283223753405,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:48","end":"18:48","startHours":17.792283223753405,"endHours":18.792283223753405,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:48","end":"19:48","startHours":18.792283223753405,"endHours":19.792283223753405,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:48","end":"20:48","startHours":19.792283223753405,"endHours":20.792283223753405,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:48","end":"21:48","startHours":20.792283223753405,"endHours":21.792283223753405,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:48","end":"22:48","startHours":21.792283223753405,"endHours":22.792283223753405,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:48","end":"23:48","startHours":22.792283223753405,"endHours":23.792283223753405,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:48","end":"00:48","startHours":23.792283223753405,"endHours":24.792283223753405,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:48","end":"01:48","startHours":24.792283223753405,"endHours":25.792283223753405,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:48","end":"02:48","startHours":25.792283223753405,"endHours":26.792283223753405,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:48","end":"03:48","startHours":26.792283223753405,"endHours":27.792283223753405,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:48","end":"04:48","startHours":27.792283223753405,"endHours":28.792283223753405,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:48","end":"05:48","startHours":28.792283223753405,"endHours":29.792283223753405,"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":1.269589470863621,"eotMinutes":7.346914761554353,"ayanamsa":25.8606}},"calendars":{"vikram_samvat":2200,"vikram_samvatsara":"Nala","saka_samvat":2065,"saka_samvatsara":"Śobhana","bengali_samvat":1550,"malayalam_era":1319,"nanakshahi_year":674,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","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":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Dvādaśī · Vikram 2200 Nala · Śaka 2065 Śobhana"},"festivals":[{"id":"vamana-jayanti","name":"Vāmana Jayantī","name_sanskrit":"वामन जयन्ती","tradition":"Vaishnava","associated_deity":"Vāmana (5th daśāvatāra of Krishna)","deity_avatara_index":15,"significance":"Vāmana's three-step measure of all worlds; Bali's surrender. (= Onam in Kerala.)","vrata":true,"detection":{"tithi_number":12,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":2,"sources":["Bhāgavata 8.18-22"]},{"id":"onam","name":"Onam (Vāmana / King Bali)","name_sanskrit":"ओणम् (वामन-बलि स्मरण)","tradition":"Regional","associated_deity":"Vāmana + King Bali","significance":"Kerala festival; King Bali's annual return to Kerala. Aligned with Thiru-Onam (Śravaṇa nakshatra in Bhādrapada).","vrata":false,"detection":{"nakshatra_name":"Śravaṇa","lunar_month":"Bhādrapada"},"precedence":2},{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi_ingress":"Kanyā"},"precedence":4}],"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":[]},"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, 2143 CE · Ayodhyā · Vidhyamitra","description":"September 20, 2143 CE for Ayodhyā: Śukla Dvādaśī, sūryodaya 05:48, sūryāsta 18:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2143-09-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2143-09-20","sa":"https://sa.vidhyamitra.com/city/ayodhya/2143-09-20","hi":"https://hi.vidhyamitra.com/city/ayodhya/2143-09-20","x-default":"https://vidhyamitra.com/city/ayodhya/2143-09-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:38:42.586Z","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":"2026-05-31T06:38:42.586Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:38:42.586Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}