{"id":"vidhyamitra:city-day:ayodhya:2173-09-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2173-09-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2173-09-22","date_display":"September 22, 2173 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":2173,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514996.770833,"kali_year":5275,"ahargana":1926531.2708,"sun":{"sidereal_longitude":152.045,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":338.8588,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":186.8138,"elapsed_within_tithi_degrees":6.8138},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.8588,"elapsed_within_degrees":5.5254},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":130.9037},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2173,"month":9,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2514996.770833,"ahargana":1926531.2708,"kali_year":5275,"ayanamsa_lahiri":26.2798,"grahas":{"sun":{"sidereal_longitude":153.20318599999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":338.978086,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false,"latitude":-0.3326},"mars":{"sidereal_longitude":121.925386,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":164.19958599999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":224.76338599999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":196.82838600000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":343.232086,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":343.1022,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":163.1022,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"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":2173,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514996.770833,"kali_year":5275,"ahargana":1926531.2708,"sun":{"sidereal_longitude":152.045,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":338.8588,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":186.8138,"elapsed_within_tithi_degrees":6.8138},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.8588,"elapsed_within_degrees":5.5254},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":130.9037},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.333,"elongation":173.186},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.333,"opposition_distance":6.814}},"eclipse_window_40days":[{"offset_days":15,"type":"solar","occurs":true,"moon_latitude":-0.348,"elongation":0.001}]},"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":"05:49","sunsetLocal":"17:57","solarNoonLocal":"11:53","dayLengthHours":12.138284363260208,"dayLengthDisplay":"12 Hours 08 Mins 18 Secs","nightLengthDisplay":"11 Hours 51 Mins 42 Secs","moonriseLocal":"18:09","moonsetLocal":"06:23","rahuKala":{"name":"Rāhu Kāla","start":"11:53","end":"13:24","startHours":11.885138272681363,"endHours":13.402423818088888,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:20","end":"08:51","startHours":7.333281636458784,"endHours":8.85056718186631,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:22","end":"11:53","startHours":10.367852727273835,"endHours":11.885138272681363,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:03","startHours":8.64826244247864,"endHours":9.052871921253981,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:19","end":"06:39","startHours":6.321757939520434,"endHours":6.645445522540706,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:29","end":"12:17","startHours":11.480528793906021,"endHours":12.289747751456702,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:12","end":"05:00","startHours":4.197558175949897,"endHours":5.006777133500577,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:48","end":"05:49","startHours":4.804472394112908,"endHours":5.815996091051258,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:54","end":"14:43","startHours":13.908185666558062,"endHours":14.717404624108742,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:45","end":"18:09","startHours":17.754280454311466,"endHours":18.154280454311465,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:57","end":"18:28","startHours":17.954280454311466,"endHours":18.46004230278064,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:42","end":"19:27","startHours":17.704280454311466,"endHours":19.454280454311466,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:29","end":"00:17","startHours":23.480528793906018,"endHours":24.2897477514567,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:49","end":"07:20","startHours":5.815996091051258,"endHours":7.333281636458784,"quality":"auspicious"},{"name":"Amṛta","start":"07:20","end":"08:51","startHours":7.333281636458784,"endHours":8.85056718186631,"quality":"auspicious"},{"name":"Kāla","start":"08:51","end":"10:22","startHours":8.85056718186631,"endHours":10.367852727273835,"quality":"inauspicious"},{"name":"Śubha","start":"10:22","end":"11:53","startHours":10.367852727273835,"endHours":11.885138272681363,"quality":"auspicious"},{"name":"Roga","start":"11:53","end":"13:24","startHours":11.885138272681363,"endHours":13.402423818088888,"quality":"inauspicious"},{"name":"Udveg","start":"13:24","end":"14:55","startHours":13.402423818088888,"endHours":14.919709363496413,"quality":"inauspicious"},{"name":"Chala","start":"14:55","end":"16:26","startHours":14.919709363496413,"endHours":16.43699490890394,"quality":"neutral"},{"name":"Labha","start":"16:26","end":"17:57","startHours":16.43699490890394,"endHours":17.954280454311466,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:57","end":"19:26","startHours":17.954280454311466,"endHours":19.43699490890394,"quality":"inauspicious"},{"name":"Chala","start":"19:26","end":"20:55","startHours":19.43699490890394,"endHours":20.919709363496413,"quality":"neutral"},{"name":"Labha","start":"20:55","end":"22:24","startHours":20.919709363496413,"endHours":22.402423818088888,"quality":"auspicious"},{"name":"Amṛta","start":"22:24","end":"23:53","startHours":22.402423818088888,"endHours":23.88513827268136,"quality":"auspicious"},{"name":"Kāla","start":"23:53","end":"01:22","startHours":23.88513827268136,"endHours":25.367852727273835,"quality":"inauspicious"},{"name":"Śubha","start":"01:22","end":"02:51","startHours":25.367852727273835,"endHours":26.85056718186631,"quality":"auspicious"},{"name":"Roga","start":"02:51","end":"04:20","startHours":26.85056718186631,"endHours":28.333281636458786,"quality":"inauspicious"},{"name":"Udveg","start":"04:20","end":"05:49","startHours":28.333281636458786,"endHours":29.815996091051257,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:49","end":"06:49","startHours":5.815996091051258,"endHours":6.815996091051258,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:49","end":"07:49","startHours":6.815996091051258,"endHours":7.815996091051258,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:49","end":"08:49","startHours":7.815996091051258,"endHours":8.815996091051257,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:49","end":"09:49","startHours":8.815996091051257,"endHours":9.815996091051257,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:49","end":"10:49","startHours":9.815996091051257,"endHours":10.815996091051257,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:49","end":"11:49","startHours":10.815996091051257,"endHours":11.815996091051257,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:49","end":"12:49","startHours":11.815996091051257,"endHours":12.815996091051257,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:49","end":"13:49","startHours":12.815996091051257,"endHours":13.815996091051257,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:49","end":"14:49","startHours":13.815996091051257,"endHours":14.815996091051257,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:49","end":"15:49","startHours":14.815996091051257,"endHours":15.815996091051257,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:49","end":"16:49","startHours":15.815996091051257,"endHours":16.815996091051257,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:49","end":"17:49","startHours":16.815996091051257,"endHours":17.815996091051257,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:49","end":"18:49","startHours":17.815996091051257,"endHours":18.815996091051257,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:49","end":"19:49","startHours":18.815996091051257,"endHours":19.815996091051257,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:49","end":"20:49","startHours":19.815996091051257,"endHours":20.815996091051257,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:49","end":"21:49","startHours":20.815996091051257,"endHours":21.815996091051257,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:49","end":"22:49","startHours":21.815996091051257,"endHours":22.815996091051257,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:49","end":"23:49","startHours":22.815996091051257,"endHours":23.815996091051257,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:49","end":"00:49","startHours":23.815996091051257,"endHours":24.815996091051257,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:49","end":"01:49","startHours":24.815996091051257,"endHours":25.815996091051257,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:49","end":"02:49","startHours":25.815996091051257,"endHours":26.815996091051257,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:49","end":"03:49","startHours":26.815996091051257,"endHours":27.815996091051257,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:49","end":"04:49","startHours":27.815996091051257,"endHours":28.815996091051257,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:49","end":"05:49","startHours":28.815996091051257,"endHours":29.815996091051257,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":0.20563090150088467,"eotMinutes":8.075703639118354,"ayanamsa":26.2798}},"calendars":{"vikram_samvat":2230,"vikram_samvatsara":"Vyaya","saka_samvat":2095,"saka_samvatsara":"Śrīmukha","bengali_samvat":1580,"malayalam_era":1349,"nanakshahi_year":704,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Pratipada · Vikram 2230 Vyaya · Śaka 2095 Śrīmukha"},"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":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 22, 2173 CE · Ayodhyā · Vidhyamitra","description":"September 22, 2173 CE for Ayodhyā: Kṛṣṇa Pratipada, sūryodaya 05:49, sūryāsta 17:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2173-09-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2173-09-22","sa":"https://sa.vidhyamitra.com/city/ayodhya/2173-09-22","hi":"https://hi.vidhyamitra.com/city/ayodhya/2173-09-22","x-default":"https://vidhyamitra.com/city/ayodhya/2173-09-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T13:55:14.459Z","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":"2026-05-24T13:55:14.459Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T13:55:14.459Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}