{"id":"vidhyamitra:city-day:ayodhya:2163-09-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2163-09-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2163-09-20","date_display":"September 20, 2163 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":2163,"month":9,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511341.770833,"kali_year":5265,"ahargana":1922876.2708,"sun":{"sidereal_longitude":149.6943,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":55.8295,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":266.1353,"elapsed_within_tithi_degrees":2.1353},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":55.8295,"elapsed_within_degrees":2.4962},"yoga":{"number":16,"name":"Siddhi","sum_longitude":205.5238},"karana":{"half_tithi_index":44,"name":"Bālava"},"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":2163,"month":9,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2511341.770833,"ahargana":1922876.2708,"kali_year":5265,"ayanamsa_lahiri":26.14,"grahas":{"sun":{"sidereal_longitude":150.823534,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":55.41303400000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false,"latitude":-3.8589},"mars":{"sidereal_longitude":30.04143399999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":151.002234,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":284.809534,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"venus":{"sidereal_longitude":169.168134,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":222.24863400000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":176.7616,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":356.7616,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2163,"month":9,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511341.770833,"kali_year":5265,"ahargana":1922876.2708,"sun":{"sidereal_longitude":149.6943,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":55.8295,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":266.1353,"elapsed_within_tithi_degrees":2.1353},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":55.8295,"elapsed_within_degrees":2.4962},"yoga":{"number":16,"name":"Siddhi","sum_longitude":205.5238},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.859,"elongation":93.865},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.859,"opposition_distance":86.135}},"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":12.205796463201343,"dayLengthDisplay":"12 Hours 12 Mins 21 Secs","nightLengthDisplay":"11 Hours 47 Mins 39 Secs","moonriseLocal":"22:39","moonsetLocal":"12:25","rahuKala":{"name":"Rāhu Kāla","start":"14:57","end":"16:28","startHours":14.948733869774431,"endHours":16.4744584276746,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:51","end":"10:22","startHours":8.84583563817376,"endHours":10.371560196073927,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:54","end":"13:25","startHours":11.897284753974095,"endHours":13.423009311874264,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:03","startHours":8.642405697120404,"endHours":9.049265579227114,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:18","end":"06:38","startHours":6.302961375006813,"endHours":6.628449280692182,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:29","end":"12:18","startHours":11.490424871867383,"endHours":12.304144636080807,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:10","end":"04:59","startHours":4.166946993946578,"endHours":4.980666758160001,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:47","end":"05:48","startHours":4.777236817106646,"endHours":5.794386522373424,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:45","startHours":13.931584164507653,"endHours":14.745303928721075,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:48","end":"18:12","startHours":17.800182985574768,"endHours":18.200182985574767,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:00","end":"18:31","startHours":18.000182985574767,"endHours":18.508757838208158,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:45","end":"19:30","startHours":17.750182985574767,"endHours":19.500182985574767,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:29","end":"00:18","startHours":23.490424871867383,"endHours":24.304144636080807,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:48","end":"07:19","startHours":5.794386522373424,"endHours":7.320111080273592,"quality":"inauspicious"},{"name":"Udveg","start":"07:19","end":"08:51","startHours":7.320111080273592,"endHours":8.84583563817376,"quality":"inauspicious"},{"name":"Chala","start":"08:51","end":"10:22","startHours":8.84583563817376,"endHours":10.371560196073927,"quality":"neutral"},{"name":"Labha","start":"10:22","end":"11:54","startHours":10.371560196073927,"endHours":11.897284753974095,"quality":"auspicious"},{"name":"Amṛta","start":"11:54","end":"13:25","startHours":11.897284753974095,"endHours":13.423009311874264,"quality":"auspicious"},{"name":"Kāla","start":"13:25","end":"14:57","startHours":13.423009311874264,"endHours":14.948733869774431,"quality":"inauspicious"},{"name":"Śubha","start":"14:57","end":"16:28","startHours":14.948733869774431,"endHours":16.4744584276746,"quality":"auspicious"},{"name":"Roga","start":"16:28","end":"18:00","startHours":16.4744584276746,"endHours":18.000182985574767,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:00","end":"19:28","startHours":18.000182985574767,"endHours":19.4744584276746,"quality":"inauspicious"},{"name":"Śubha","start":"19:28","end":"20:57","startHours":19.4744584276746,"endHours":20.948733869774433,"quality":"auspicious"},{"name":"Roga","start":"20:57","end":"22:25","startHours":20.948733869774433,"endHours":22.423009311874264,"quality":"inauspicious"},{"name":"Udveg","start":"22:25","end":"23:54","startHours":22.423009311874264,"endHours":23.897284753974095,"quality":"inauspicious"},{"name":"Chala","start":"23:54","end":"01:22","startHours":23.897284753974095,"endHours":25.37156019607393,"quality":"neutral"},{"name":"Labha","start":"01:22","end":"02:51","startHours":25.37156019607393,"endHours":26.84583563817376,"quality":"auspicious"},{"name":"Amṛta","start":"02:51","end":"04:19","startHours":26.84583563817376,"endHours":28.32011108027359,"quality":"auspicious"},{"name":"Kāla","start":"04:19","end":"05:48","startHours":28.32011108027359,"endHours":29.794386522373422,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:48","end":"06:48","startHours":5.794386522373424,"endHours":6.794386522373424,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:48","end":"07:48","startHours":6.794386522373424,"endHours":7.794386522373424,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:48","end":"08:48","startHours":7.794386522373424,"endHours":8.794386522373424,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:48","end":"09:48","startHours":8.794386522373424,"endHours":9.794386522373424,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:48","end":"10:48","startHours":9.794386522373424,"endHours":10.794386522373424,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:48","end":"11:48","startHours":10.794386522373424,"endHours":11.794386522373424,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:48","end":"12:48","startHours":11.794386522373424,"endHours":12.794386522373424,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:48","end":"13:48","startHours":12.794386522373424,"endHours":13.794386522373424,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:48","end":"14:48","startHours":13.794386522373424,"endHours":14.794386522373424,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:48","end":"15:48","startHours":14.794386522373424,"endHours":15.794386522373424,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:48","end":"16:48","startHours":15.794386522373424,"endHours":16.794386522373422,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:48","end":"17:48","startHours":16.794386522373422,"endHours":17.794386522373422,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:48","end":"18:48","startHours":17.794386522373422,"endHours":18.794386522373422,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:48","end":"19:48","startHours":18.794386522373422,"endHours":19.794386522373422,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:48","end":"20:48","startHours":19.794386522373422,"endHours":20.794386522373422,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:48","end":"21:48","startHours":20.794386522373422,"endHours":21.794386522373422,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:48","end":"22:48","startHours":21.794386522373422,"endHours":22.794386522373422,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:48","end":"23:48","startHours":22.794386522373422,"endHours":23.794386522373422,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:48","end":"00:48","startHours":23.794386522373422,"endHours":24.794386522373422,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:48","end":"01:48","startHours":24.794386522373422,"endHours":25.794386522373422,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:48","end":"02:48","startHours":25.794386522373422,"endHours":26.794386522373422,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:48","end":"03:48","startHours":26.794386522373422,"endHours":27.794386522373422,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:48","end":"04:48","startHours":27.794386522373422,"endHours":28.794386522373422,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:48","end":"05:48","startHours":28.794386522373422,"endHours":29.794386522373422,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":1.2072251697829641,"eotMinutes":7.346914761554353,"ayanamsa":26.14}},"calendars":{"vikram_samvat":2220,"vikram_samvatsara":"Dhātṛ","saka_samvat":2085,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1570,"malayalam_era":1339,"nanakshahi_year":694,"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 Aṣṭamī · Vikram 2220 Dhātṛ · Śaka 2085 Rudhirodgāri"},"festivals":[{"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":"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 Kṛṣṇa Aṣṭamī","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 20, 2163 CE · Ayodhyā · Vidhyamitra","description":"September 20, 2163 CE for Ayodhyā: Kṛṣṇa Aṣṭamī, sūryodaya 05:48, sūryāsta 18:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2163-09-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2163-09-20","sa":"https://sa.vidhyamitra.com/city/ayodhya/2163-09-20","hi":"https://hi.vidhyamitra.com/city/ayodhya/2163-09-20","x-default":"https://vidhyamitra.com/city/ayodhya/2163-09-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:23:48.509Z","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":"2026-05-31T21:23:48.509Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:23:48.509Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}