{"id":"vidhyamitra:city-day:ayodhya:-3171-09-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-3171-09-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3171-09-19","date_display":"September 19, 3172 BCE","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":-3171,"month":9,"day":19,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":563111.770833,"kali_year":-69,"ahargana":-25353.7292,"sun":{"sidereal_longitude":209.5513,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":14.95,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":165.3986,"elapsed_within_tithi_degrees":9.3986},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":14.95,"elapsed_within_degrees":1.6166},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":224.5013},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"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":-3171,"month":9,"day":19,"hour":6,"minute":30,"calendar":"julian"},"julian_day":563111.770833,"ahargana":-25353.7292,"kali_year":-69,"ayanamsa_lahiri":-48.3725,"grahas":{"sun":{"sidereal_longitude":209.5513,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":14.95,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false,"latitude":-4.1838},"mars":{"sidereal_longitude":70.3721,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":228.8658,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":64.6178,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":165.2671,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":231.4432,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":83.3626,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":263.3626,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":-3171,"month":9,"day":19,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":563111.770833,"kali_year":-69,"ahargana":-25353.7292,"sun":{"sidereal_longitude":209.5513,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":14.95,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":165.3986,"elapsed_within_tithi_degrees":9.3986},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":14.95,"elapsed_within_degrees":1.6166},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":224.5013},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.184,"elongation":165.399},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.184,"opposition_distance":14.601}},"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":"05:35","sunsetLocal":"18:13","solarNoonLocal":"11:54","dayLengthHours":12.625429775416137,"dayLengthDisplay":"12 Hours 37 Mins 32 Secs","nightLengthDisplay":"11 Hours 22 Mins 28 Secs","moonriseLocal":"17:19","moonsetLocal":"04:32","rahuKala":{"name":"Rāhu Kāla","start":"10:20","end":"11:54","startHours":10.32523334328215,"endHours":11.903412065209167,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:04","end":"16:38","startHours":15.059769509063202,"endHours":16.63794823099022,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:10","end":"08:45","startHours":7.168875899428116,"endHours":8.747054621355133,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:32","end":"08:57","startHours":8.536630791764864,"endHours":8.957478450945402,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:07","end":"06:27","startHours":6.116756751476771,"endHours":6.453434878821201,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:29","end":"12:19","startHours":11.48256440602863,"endHours":12.324259724389705,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:54","end":"04:45","startHours":3.907306540778947,"endHours":4.749001859140023,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:32","end":"05:35","startHours":4.538578029549754,"endHours":5.590697177501099,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:51","startHours":14.007650361111857,"endHours":14.849345679472933,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:01","end":"18:25","startHours":18.016126952917237,"endHours":18.416126952917235,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:13","end":"18:45","startHours":18.216126952917236,"endHours":18.742186526892908,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:58","end":"19:43","startHours":17.966126952917236,"endHours":19.716126952917236,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:29","end":"00:19","startHours":23.48256440602863,"endHours":24.324259724389705,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:35","end":"07:10","startHours":5.590697177501099,"endHours":7.168875899428116,"quality":"neutral"},{"name":"Labha","start":"07:10","end":"08:45","startHours":7.168875899428116,"endHours":8.747054621355133,"quality":"auspicious"},{"name":"Amṛta","start":"08:45","end":"10:20","startHours":8.747054621355133,"endHours":10.32523334328215,"quality":"auspicious"},{"name":"Kāla","start":"10:20","end":"11:54","startHours":10.32523334328215,"endHours":11.903412065209167,"quality":"inauspicious"},{"name":"Śubha","start":"11:54","end":"13:29","startHours":11.903412065209167,"endHours":13.481590787136184,"quality":"auspicious"},{"name":"Roga","start":"13:29","end":"15:04","startHours":13.481590787136184,"endHours":15.059769509063202,"quality":"inauspicious"},{"name":"Udveg","start":"15:04","end":"16:38","startHours":15.059769509063202,"endHours":16.63794823099022,"quality":"inauspicious"},{"name":"Chala","start":"16:38","end":"18:13","startHours":16.63794823099022,"endHours":18.216126952917236,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:13","end":"19:38","startHours":18.216126952917236,"endHours":19.63794823099022,"quality":"inauspicious"},{"name":"Udveg","start":"19:38","end":"21:04","startHours":19.63794823099022,"endHours":21.0597695090632,"quality":"inauspicious"},{"name":"Chala","start":"21:04","end":"22:29","startHours":21.0597695090632,"endHours":22.481590787136184,"quality":"neutral"},{"name":"Labha","start":"22:29","end":"23:54","startHours":22.481590787136184,"endHours":23.903412065209167,"quality":"auspicious"},{"name":"Amṛta","start":"23:54","end":"01:20","startHours":23.903412065209167,"endHours":25.32523334328215,"quality":"auspicious"},{"name":"Kāla","start":"01:20","end":"02:45","startHours":25.32523334328215,"endHours":26.747054621355133,"quality":"inauspicious"},{"name":"Śubha","start":"02:45","end":"04:10","startHours":26.747054621355133,"endHours":28.168875899428116,"quality":"auspicious"},{"name":"Roga","start":"04:10","end":"05:35","startHours":28.168875899428116,"endHours":29.5906971775011,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:35","end":"06:35","startHours":5.590697177501099,"endHours":6.590697177501099,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:35","end":"07:35","startHours":6.590697177501099,"endHours":7.590697177501099,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:35","end":"08:35","startHours":7.590697177501099,"endHours":8.590697177501099,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:35","end":"09:35","startHours":8.590697177501099,"endHours":9.590697177501099,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:35","end":"10:35","startHours":9.590697177501099,"endHours":10.590697177501099,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:35","end":"11:35","startHours":10.590697177501099,"endHours":11.590697177501099,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:35","end":"12:35","startHours":11.590697177501099,"endHours":12.590697177501099,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:35","end":"13:35","startHours":12.590697177501099,"endHours":13.590697177501099,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:35","end":"14:35","startHours":13.590697177501099,"endHours":14.590697177501099,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:35","end":"15:35","startHours":14.590697177501099,"endHours":15.590697177501099,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:35","end":"16:35","startHours":15.590697177501099,"endHours":16.5906971775011,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:35","end":"17:35","startHours":16.5906971775011,"endHours":17.5906971775011,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:35","end":"18:35","startHours":17.5906971775011,"endHours":18.5906971775011,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:35","end":"19:35","startHours":18.5906971775011,"endHours":19.5906971775011,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:35","end":"20:35","startHours":19.5906971775011,"endHours":20.5906971775011,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:35","end":"21:35","startHours":20.5906971775011,"endHours":21.5906971775011,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:35","end":"22:35","startHours":21.5906971775011,"endHours":22.5906971775011,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:35","end":"23:35","startHours":22.5906971775011,"endHours":23.5906971775011,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:35","end":"00:35","startHours":23.5906971775011,"endHours":24.5906971775011,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:35","end":"01:35","startHours":24.5906971775011,"endHours":25.5906971775011,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:35","end":"02:35","startHours":25.5906971775011,"endHours":26.5906971775011,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:35","end":"03:35","startHours":26.5906971775011,"endHours":27.5906971775011,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:35","end":"04:35","startHours":27.5906971775011,"endHours":28.5906971775011,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:35","end":"05:35","startHours":28.5906971775011,"endHours":29.5906971775011,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":7.372223792222553,"eotMinutes":6.979276087449932,"ayanamsa":-48.3725}},"calendars":{"vikram_samvat":-3114,"saka_samvat":-3249,"bengali_samvat":-3764,"malayalam_era":-3995,"nanakshahi_year":-4640,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Caturdaśī · Vikram -3114 undefined · Śaka -3249 undefined"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi_ingress":"Vṛścika"},"precedence":5}],"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":true,"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 19, 3172 BCE · Ayodhyā · Vidhyamitra","description":"September 19, 3172 BCE for Ayodhyā: Śukla Caturdaśī, sūryodaya 05:35, sūryāsta 18:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-3171-09-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-3171-09-19","sa":"https://sa.vidhyamitra.com/city/ayodhya/-3171-09-19","hi":"https://hi.vidhyamitra.com/city/ayodhya/-3171-09-19","x-default":"https://vidhyamitra.com/city/ayodhya/-3171-09-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T19:47:28.965Z","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":"2026-06-02T19:47:28.965Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T19:47:28.965Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}