{"id":"vidhyamitra:city-day:ayodhya:2010-09-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2010-09-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2010-09-20","date_display":"September 20, 2010 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":2010,"month":9,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455459.770833,"kali_year":5112,"ahargana":1866994.2708,"sun":{"sidereal_longitude":152.2179,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":294.3324,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":142.1145,"elapsed_within_tithi_degrees":10.1145},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":294.3324,"elapsed_within_degrees":0.9991},"yoga":{"number":7,"name":"Sukarma","sum_longitude":86.5503},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2010,"month":9,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455459.770833,"ahargana":1866994.2708,"kali_year":5112,"ayanamsa_lahiri":24.0027,"grahas":{"sun":{"sidereal_longitude":152.97993700000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":296.4515369999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false,"latitude":2.6859},"mars":{"sidereal_longitude":189.238337,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":135.04623700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":334.680337,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":193.580737,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":162.132337,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":257.6589,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":77.6589,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2010,"month":9,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455459.770833,"kali_year":5112,"ahargana":1866994.2708,"sun":{"sidereal_longitude":152.2179,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":294.3324,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":142.1145,"elapsed_within_tithi_degrees":10.1145},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":294.3324,"elapsed_within_degrees":0.9991},"yoga":{"number":7,"name":"Sukarma","sum_longitude":86.5503},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.686,"elongation":142.115},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.686,"opposition_distance":37.885}},"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":12.205284600557228,"dayLengthDisplay":"12 Hours 12 Mins 19 Secs","nightLengthDisplay":"11 Hours 47 Mins 41 Secs","moonriseLocal":"15:55","moonsetLocal":"03:00","rahuKala":{"name":"Rāhu Kāla","start":"07:19","end":"08:51","startHours":7.320303028765133,"endHours":8.845963603834786,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:22","end":"11:54","startHours":10.37162417890444,"endHours":11.897284753974095,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:25","end":"14:57","startHours":13.422945329043747,"endHours":14.9486059041134,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:03","startHours":8.6425421938255,"endHours":9.049385013844073,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:18","end":"06:38","startHours":6.303195978718698,"endHours":6.6286702347335575,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:29","end":"12:18","startHours":11.49044193395552,"endHours":12.30412757399267,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:10","end":"04:59","startHours":4.167271173621183,"endHours":4.980956813658332,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:47","end":"05:48","startHours":4.777535403649044,"endHours":5.79464245369548,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:45","startHours":13.931498854066966,"endHours":14.745184494104114,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:48","end":"18:12","startHours":17.79992705425271,"endHours":18.199927054252708,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:00","end":"18:31","startHours":17.99992705425271,"endHours":18.508480579275925,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:45","end":"19:30","startHours":17.74992705425271,"endHours":19.49992705425271,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:29","end":"00:18","startHours":23.49044193395552,"endHours":24.30412757399267,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:48","end":"07:19","startHours":5.79464245369548,"endHours":7.320303028765133,"quality":"auspicious"},{"name":"Kāla","start":"07:19","end":"08:51","startHours":7.320303028765133,"endHours":8.845963603834786,"quality":"inauspicious"},{"name":"Śubha","start":"08:51","end":"10:22","startHours":8.845963603834786,"endHours":10.37162417890444,"quality":"auspicious"},{"name":"Roga","start":"10:22","end":"11:54","startHours":10.37162417890444,"endHours":11.897284753974095,"quality":"inauspicious"},{"name":"Udveg","start":"11:54","end":"13:25","startHours":11.897284753974095,"endHours":13.422945329043747,"quality":"inauspicious"},{"name":"Chala","start":"13:25","end":"14:57","startHours":13.422945329043747,"endHours":14.9486059041134,"quality":"neutral"},{"name":"Labha","start":"14:57","end":"16:28","startHours":14.9486059041134,"endHours":16.474266479183054,"quality":"auspicious"},{"name":"Amṛta","start":"16:28","end":"18:00","startHours":16.474266479183054,"endHours":17.99992705425271,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:00","end":"19:28","startHours":17.99992705425271,"endHours":19.474266479183054,"quality":"neutral"},{"name":"Labha","start":"19:28","end":"20:57","startHours":19.474266479183054,"endHours":20.9486059041134,"quality":"auspicious"},{"name":"Amṛta","start":"20:57","end":"22:25","startHours":20.9486059041134,"endHours":22.42294532904375,"quality":"auspicious"},{"name":"Kāla","start":"22:25","end":"23:54","startHours":22.42294532904375,"endHours":23.897284753974095,"quality":"inauspicious"},{"name":"Śubha","start":"23:54","end":"01:22","startHours":23.897284753974095,"endHours":25.37162417890444,"quality":"auspicious"},{"name":"Roga","start":"01:22","end":"02:51","startHours":25.37162417890444,"endHours":26.84596360383479,"quality":"inauspicious"},{"name":"Udveg","start":"02:51","end":"04:19","startHours":26.84596360383479,"endHours":28.320303028765135,"quality":"inauspicious"},{"name":"Chala","start":"04:19","end":"05:48","startHours":28.320303028765135,"endHours":29.79464245369548,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:48","end":"06:48","startHours":5.79464245369548,"endHours":6.79464245369548,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:48","end":"07:48","startHours":6.79464245369548,"endHours":7.79464245369548,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:48","end":"08:48","startHours":7.79464245369548,"endHours":8.79464245369548,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:48","end":"09:48","startHours":8.79464245369548,"endHours":9.79464245369548,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:48","end":"10:48","startHours":9.79464245369548,"endHours":10.79464245369548,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:48","end":"11:48","startHours":10.79464245369548,"endHours":11.79464245369548,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:48","end":"12:48","startHours":11.79464245369548,"endHours":12.79464245369548,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:48","end":"13:48","startHours":12.79464245369548,"endHours":13.79464245369548,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:48","end":"14:48","startHours":13.79464245369548,"endHours":14.79464245369548,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:48","end":"15:48","startHours":14.79464245369548,"endHours":15.79464245369548,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:48","end":"16:48","startHours":15.79464245369548,"endHours":16.79464245369548,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:48","end":"17:48","startHours":16.79464245369548,"endHours":17.79464245369548,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:48","end":"18:48","startHours":17.79464245369548,"endHours":18.79464245369548,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:48","end":"19:48","startHours":18.79464245369548,"endHours":19.79464245369548,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:48","end":"20:48","startHours":19.79464245369548,"endHours":20.79464245369548,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:48","end":"21:48","startHours":20.79464245369548,"endHours":21.79464245369548,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:48","end":"22:48","startHours":21.79464245369548,"endHours":22.79464245369548,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:48","end":"23:48","startHours":22.79464245369548,"endHours":23.79464245369548,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:48","end":"00:48","startHours":23.79464245369548,"endHours":24.79464245369548,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:48","end":"01:48","startHours":24.79464245369548,"endHours":25.79464245369548,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:48","end":"02:48","startHours":25.79464245369548,"endHours":26.79464245369548,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:48","end":"03:48","startHours":26.79464245369548,"endHours":27.79464245369548,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:48","end":"04:48","startHours":27.79464245369548,"endHours":28.79464245369548,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:48","end":"05:48","startHours":28.79464245369548,"endHours":29.79464245369548,"planetary_lord":"Venus"}],"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":1.1996362129565397,"eotMinutes":7.346914761554353,"ayanamsa":24.0027}},"calendars":{"vikram_samvat":2067,"vikram_samvatsara":"Śobhana","saka_samvat":1932,"saka_samvatsara":"Vikṛti","bengali_samvat":1417,"malayalam_era":1186,"nanakshahi_year":541,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","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":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Dvādaśī · Vikram 2067 Śobhana · Śaka 1932 Vikṛti"},"festivals":[{"id":"vamana-jayanti","name":"Vāmana Jayantī","name_sanskrit":"वामन जयन्ती","tradition":"Vaishnava","associated_deity":"Vāmana (5th daśāvatāra of Krishna)","deity_avatara_index":15,"significance":"Vāmana's three-step measure of all worlds; Bali's surrender. (= Onam in Kerala.)","vrata":true,"detection":{"tithi_number":12,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":2,"sources":["Bhāgavata 8.18-22"]}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 20, 2010 CE · Ayodhyā · Vidhyamitra","description":"September 20, 2010 CE for Ayodhyā: Śukla Dvādaśī, sūryodaya 05:48, sūryāsta 18:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2010-09-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2010-09-20","sa":"https://sa.vidhyamitra.com/city/ayodhya/2010-09-20","hi":"https://hi.vidhyamitra.com/city/ayodhya/2010-09-20","x-default":"https://vidhyamitra.com/city/ayodhya/2010-09-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T11:22:52.852Z","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":"2026-06-02T11:22:52.852Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T11:22:52.852Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}