{"id":"vidhyamitra:city-day:ayodhya:-3129-09-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-3129-09-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3129-09-17","date_display":"September 17, 3130 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":-3129,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":578449.770833,"kali_year":-27,"ahargana":-10015.7292,"sun":{"sidereal_longitude":206.6458,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":143.9574,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":297.3115,"elapsed_within_tithi_degrees":9.3115},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":143.9574,"elapsed_within_degrees":10.624},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":350.6032},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"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":-3129,"month":9,"day":17,"hour":6,"minute":30,"calendar":"julian"},"julian_day":578449.770833,"ahargana":-10015.7292,"kali_year":-27,"ayanamsa_lahiri":-47.7859,"grahas":{"sun":{"sidereal_longitude":206.6458,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":143.9574,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false,"latitude":2.022},"mars":{"sidereal_longitude":169.2132,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":197.6952,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":237.0704,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":184.6305,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":18.5843,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":350.6815,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":170.6815,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":-3129,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":578449.770833,"kali_year":-27,"ahargana":-10015.7292,"sun":{"sidereal_longitude":206.6458,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":143.9574,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":297.3115,"elapsed_within_tithi_degrees":9.3115},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":143.9574,"elapsed_within_degrees":10.624},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":350.6032},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.022,"elongation":62.688},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.022,"opposition_distance":117.312}},"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":"05:34","sunsetLocal":"18:16","solarNoonLocal":"11:55","dayLengthHours":12.685945250528619,"dayLengthDisplay":"12 Hours 41 Mins 09 Secs","nightLengthDisplay":"11 Hours 18 Mins 51 Secs","moonriseLocal":"00:51","moonsetLocal":"14:37","rahuKala":{"name":"Rāhu Kāla","start":"08:45","end":"10:20","startHours":8.74425429144505,"endHours":10.329997447761126,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:30","end":"15:05","startHours":13.501483760393281,"endHours":15.087226916709358,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:34","end":"07:10","startHours":5.5727679788128945,"endHours":7.158511135128972,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:32","end":"08:57","startHours":8.532821870602906,"endHours":8.955686712287193,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:06","end":"06:26","startHours":6.101349030918254,"endHours":6.4396409042656835,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:20","startHours":11.492875762392917,"endHours":12.338605445761491,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:53","end":"04:44","startHours":3.8813086120757454,"endHours":4.72703829544432,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:31","end":"05:34","startHours":4.515605874602176,"endHours":5.5727679788128945,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:53","startHours":14.03006481249864,"endHours":14.875794495867215,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:04","end":"18:28","startHours":18.058713229341514,"endHours":18.458713229341512,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:16","end":"18:47","startHours":18.258713229341513,"endHours":18.787294281446872,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:01","end":"19:46","startHours":18.008713229341513,"endHours":19.758713229341513,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:20","startHours":23.492875762392917,"endHours":24.33860544576149,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:34","end":"07:10","startHours":5.5727679788128945,"endHours":7.158511135128972,"quality":"inauspicious"},{"name":"Śubha","start":"07:10","end":"08:45","startHours":7.158511135128972,"endHours":8.74425429144505,"quality":"auspicious"},{"name":"Roga","start":"08:45","end":"10:20","startHours":8.74425429144505,"endHours":10.329997447761126,"quality":"inauspicious"},{"name":"Udveg","start":"10:20","end":"11:55","startHours":10.329997447761126,"endHours":11.915740604077204,"quality":"inauspicious"},{"name":"Chala","start":"11:55","end":"13:30","startHours":11.915740604077204,"endHours":13.501483760393281,"quality":"neutral"},{"name":"Labha","start":"13:30","end":"15:05","startHours":13.501483760393281,"endHours":15.087226916709358,"quality":"auspicious"},{"name":"Amṛta","start":"15:05","end":"16:40","startHours":15.087226916709358,"endHours":16.672970073025436,"quality":"auspicious"},{"name":"Kāla","start":"16:40","end":"18:16","startHours":16.672970073025436,"endHours":18.258713229341513,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:16","end":"19:40","startHours":18.258713229341513,"endHours":19.672970073025436,"quality":"auspicious"},{"name":"Amṛta","start":"19:40","end":"21:05","startHours":19.672970073025436,"endHours":21.08722691670936,"quality":"auspicious"},{"name":"Kāla","start":"21:05","end":"22:30","startHours":21.08722691670936,"endHours":22.50148376039328,"quality":"inauspicious"},{"name":"Śubha","start":"22:30","end":"23:55","startHours":22.50148376039328,"endHours":23.915740604077204,"quality":"auspicious"},{"name":"Roga","start":"23:55","end":"01:20","startHours":23.915740604077204,"endHours":25.329997447761126,"quality":"inauspicious"},{"name":"Udveg","start":"01:20","end":"02:45","startHours":25.329997447761126,"endHours":26.74425429144505,"quality":"inauspicious"},{"name":"Chala","start":"02:45","end":"04:10","startHours":26.74425429144505,"endHours":28.158511135128972,"quality":"neutral"},{"name":"Labha","start":"04:10","end":"05:34","startHours":28.158511135128972,"endHours":29.572767978812895,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:34","end":"06:34","startHours":5.5727679788128945,"endHours":6.5727679788128945,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:34","end":"07:34","startHours":6.5727679788128945,"endHours":7.5727679788128945,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:34","end":"08:34","startHours":7.5727679788128945,"endHours":8.572767978812895,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:34","end":"09:34","startHours":8.572767978812895,"endHours":9.572767978812895,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:34","end":"10:34","startHours":9.572767978812895,"endHours":10.572767978812895,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:34","end":"11:34","startHours":10.572767978812895,"endHours":11.572767978812895,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:34","end":"12:34","startHours":11.572767978812895,"endHours":12.572767978812895,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:34","end":"13:34","startHours":12.572767978812895,"endHours":13.572767978812895,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:34","end":"14:34","startHours":13.572767978812895,"endHours":14.572767978812895,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:34","end":"15:34","startHours":14.572767978812895,"endHours":15.572767978812895,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:34","end":"16:34","startHours":15.572767978812895,"endHours":16.572767978812895,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:34","end":"17:34","startHours":16.572767978812895,"endHours":17.572767978812895,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:34","end":"18:34","startHours":17.572767978812895,"endHours":18.572767978812895,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:34","end":"19:34","startHours":18.572767978812895,"endHours":19.572767978812895,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:34","end":"20:34","startHours":19.572767978812895,"endHours":20.572767978812895,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:34","end":"21:34","startHours":20.572767978812895,"endHours":21.572767978812895,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:34","end":"22:34","startHours":21.572767978812895,"endHours":22.572767978812895,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:34","end":"23:34","startHours":22.572767978812895,"endHours":23.572767978812895,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:34","end":"00:34","startHours":23.572767978812895,"endHours":24.572767978812895,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:34","end":"01:34","startHours":24.572767978812895,"endHours":25.572767978812895,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:34","end":"02:34","startHours":25.572767978812895,"endHours":26.572767978812895,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:34","end":"03:34","startHours":26.572767978812895,"endHours":27.572767978812895,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:34","end":"04:34","startHours":27.572767978812895,"endHours":28.572767978812895,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:34","end":"05:34","startHours":28.572767978812895,"endHours":29.572767978812895,"planetary_lord":"Mercury"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.247073997942852,"eotMinutes":6.239563755367786,"ayanamsa":-47.7859}},"calendars":{"vikram_samvat":-3072,"saka_samvat":-3207,"bengali_samvat":-3722,"malayalam_era":-3953,"nanakshahi_year":-4598,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa 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 Kṛṣṇa Daśamī · Vikram -3072 undefined · Śaka -3207 undefined"},"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":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 17, 3130 BCE · Ayodhyā · Vidhyamitra","description":"September 17, 3130 BCE for Ayodhyā: Kṛṣṇa Daśamī, sūryodaya 05:34, sūryāsta 18:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-3129-09-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-3129-09-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/-3129-09-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/-3129-09-17","x-default":"https://vidhyamitra.com/city/ayodhya/-3129-09-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:31:08.646Z","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":"2026-05-31T11:31:08.646Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:31:08.646Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}