{"id":"vidhyamitra:city-day:ayodhya:-3121-09-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-3121-09-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3121-09-10","date_display":"September 10, 3122 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":-3121,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":581364.770833,"kali_year":-19,"ahargana":-7100.7292,"sun":{"sidereal_longitude":199.5037,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":37.2314,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":197.7277,"elapsed_within_tithi_degrees":5.7277},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":37.2314,"elapsed_within_degrees":10.5647},"yoga":{"number":18,"name":"Varīyān","sum_longitude":236.7351},"karana":{"half_tithi_index":32,"name":"Taitila"},"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":-3121,"month":9,"day":10,"hour":6,"minute":30,"calendar":"julian"},"julian_day":581364.770833,"ahargana":-7100.7292,"kali_year":-19,"ayanamsa_lahiri":-47.6744,"grahas":{"sun":{"sidereal_longitude":199.5037,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":37.2314,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false,"latitude":-1.6113},"mars":{"sidereal_longitude":217.2452,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":182.3226,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":141.7252,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":176.4789,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":136.6508,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":196.2308,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":16.2308,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":-3121,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":581364.770833,"kali_year":-19,"ahargana":-7100.7292,"sun":{"sidereal_longitude":199.5037,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":37.2314,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":197.7277,"elapsed_within_tithi_degrees":5.7277},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":37.2314,"elapsed_within_degrees":10.5647},"yoga":{"number":18,"name":"Varīyān","sum_longitude":236.7351},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.611,"elongation":162.272},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.611,"opposition_distance":17.728}},"eclipse_window_40days":[{"offset_days":-16,"type":"solar","occurs":true,"moon_latitude":-0.86,"elongation":2.594},{"offset_days":13,"type":"solar","occurs":true,"moon_latitude":1.173,"elongation":1.998}]},"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":"05:32","sunsetLocal":"18:24","solarNoonLocal":"11:58","dayLengthHours":12.866219386450515,"dayLengthDisplay":"12 Hours 51 Mins 58 Secs","nightLengthDisplay":"11 Hours 08 Mins 02 Secs","moonriseLocal":"19:14","moonsetLocal":"07:03","rahuKala":{"name":"Rāhu Kāla","start":"15:11","end":"16:47","startHours":15.175506550318525,"endHours":16.783783973624843,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:45","end":"10:21","startHours":8.742396857093269,"endHours":10.350674280399582,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:58","end":"13:34","startHours":11.958951703705896,"endHours":13.567229127012212,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:32","end":"08:57","startHours":8.527959867319094,"endHours":8.956833846867443,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:04","end":"06:24","startHours":6.061934484916078,"endHours":6.405033668554759,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:32","end":"12:23","startHours":11.530077724157547,"endHours":12.387825683254249,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:49","end":"04:40","startHours":3.8103460922872374,"endHours":4.668094051383939,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:27","end":"05:32","startHours":4.453657061609763,"endHours":5.525842010480639,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:58","startHours":14.103321601447648,"endHours":14.961069560544349,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.192061396931155,"endHours":18.592061396931154,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:56","startHours":18.392061396931155,"endHours":18.928153871366593,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.142061396931155,"endHours":19.892061396931155,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:32","end":"00:23","startHours":23.53007772415755,"endHours":24.38782568325425,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:32","end":"07:08","startHours":5.525842010480639,"endHours":7.134119433786954,"quality":"inauspicious"},{"name":"Udveg","start":"07:08","end":"08:45","startHours":7.134119433786954,"endHours":8.742396857093269,"quality":"inauspicious"},{"name":"Chala","start":"08:45","end":"10:21","startHours":8.742396857093269,"endHours":10.350674280399582,"quality":"neutral"},{"name":"Labha","start":"10:21","end":"11:58","startHours":10.350674280399582,"endHours":11.958951703705896,"quality":"auspicious"},{"name":"Amṛta","start":"11:58","end":"13:34","startHours":11.958951703705896,"endHours":13.567229127012212,"quality":"auspicious"},{"name":"Kāla","start":"13:34","end":"15:11","startHours":13.567229127012212,"endHours":15.175506550318525,"quality":"inauspicious"},{"name":"Śubha","start":"15:11","end":"16:47","startHours":15.175506550318525,"endHours":16.783783973624843,"quality":"auspicious"},{"name":"Roga","start":"16:47","end":"18:24","startHours":16.783783973624843,"endHours":18.392061396931155,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:24","end":"19:47","startHours":18.392061396931155,"endHours":19.78378397362484,"quality":"inauspicious"},{"name":"Śubha","start":"19:47","end":"21:11","startHours":19.78378397362484,"endHours":21.175506550318527,"quality":"auspicious"},{"name":"Roga","start":"21:11","end":"22:34","startHours":21.175506550318527,"endHours":22.56722912701221,"quality":"inauspicious"},{"name":"Udveg","start":"22:34","end":"23:58","startHours":22.56722912701221,"endHours":23.958951703705896,"quality":"inauspicious"},{"name":"Chala","start":"23:58","end":"01:21","startHours":23.958951703705896,"endHours":25.35067428039958,"quality":"neutral"},{"name":"Labha","start":"01:21","end":"02:45","startHours":25.35067428039958,"endHours":26.74239685709327,"quality":"auspicious"},{"name":"Amṛta","start":"02:45","end":"04:08","startHours":26.74239685709327,"endHours":28.134119433786953,"quality":"auspicious"},{"name":"Kāla","start":"04:08","end":"05:32","startHours":28.134119433786953,"endHours":29.525842010480638,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:32","end":"06:32","startHours":5.525842010480639,"endHours":6.525842010480639,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:32","end":"07:32","startHours":6.525842010480639,"endHours":7.525842010480639,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:32","end":"08:32","startHours":7.525842010480639,"endHours":8.52584201048064,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:32","end":"09:32","startHours":8.52584201048064,"endHours":9.52584201048064,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:32","end":"10:32","startHours":9.52584201048064,"endHours":10.52584201048064,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:32","end":"11:32","startHours":10.52584201048064,"endHours":11.52584201048064,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:32","end":"12:32","startHours":11.52584201048064,"endHours":12.52584201048064,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:32","end":"13:32","startHours":12.52584201048064,"endHours":13.52584201048064,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:32","end":"14:32","startHours":13.52584201048064,"endHours":14.52584201048064,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:32","end":"15:32","startHours":14.52584201048064,"endHours":15.52584201048064,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:32","end":"16:32","startHours":15.52584201048064,"endHours":16.525842010480638,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:32","end":"17:32","startHours":16.525842010480638,"endHours":17.525842010480638,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:32","end":"18:32","startHours":17.525842010480638,"endHours":18.525842010480638,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:32","end":"19:32","startHours":18.525842010480638,"endHours":19.525842010480638,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:32","end":"20:32","startHours":19.525842010480638,"endHours":20.525842010480638,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:32","end":"21:32","startHours":20.525842010480638,"endHours":21.525842010480638,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:32","end":"22:32","startHours":21.525842010480638,"endHours":22.525842010480638,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:32","end":"23:32","startHours":22.525842010480638,"endHours":23.525842010480638,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:32","end":"00:32","startHours":23.525842010480638,"endHours":24.525842010480638,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:32","end":"01:32","startHours":24.525842010480638,"endHours":25.525842010480638,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:32","end":"02:32","startHours":25.525842010480638,"endHours":26.525842010480638,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:32","end":"03:32","startHours":26.525842010480638,"endHours":27.525842010480638,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:32","end":"04:32","startHours":27.525842010480638,"endHours":28.525842010480638,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:32","end":"05:32","startHours":28.525842010480638,"endHours":29.525842010480638,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"Chatra","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":10.822643487076395,"eotMinutes":3.6468977776461458,"ayanamsa":-47.6744}},"calendars":{"vikram_samvat":-3064,"saka_samvat":-3199,"bengali_samvat":-3714,"malayalam_era":-3945,"nanakshahi_year":-4590,"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 Dvitīyā · Vikram -3064 undefined · Śaka -3199 undefined"},"festivals":[],"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":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"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 10, 3122 BCE · Ayodhyā · Vidhyamitra","description":"September 10, 3122 BCE for Ayodhyā: Kṛṣṇa Dvitīyā, sūryodaya 05:32, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-3121-09-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-3121-09-10","sa":"https://sa.vidhyamitra.com/city/ayodhya/-3121-09-10","hi":"https://hi.vidhyamitra.com/city/ayodhya/-3121-09-10","x-default":"https://vidhyamitra.com/city/ayodhya/-3121-09-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T14:12:57.884Z","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":"2026-06-03T14:12:57.884Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T14:12:57.884Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}