{"id":"vidhyamitra:city-day:ayodhya:-3123-09-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-3123-09-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3123-09-28","date_display":"September 28, 3124 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":-3123,"month":9,"day":28,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":580652.770833,"kali_year":-21,"ahargana":-7812.7292,"sun":{"sidereal_longitude":218.2706,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":10.0829,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":151.8123,"elapsed_within_tithi_degrees":7.8123},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":10.0829,"elapsed_within_degrees":10.0829},"yoga":{"number":18,"name":"Varīyān","sum_longitude":228.3535},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":-3123,"month":9,"day":28,"hour":6,"minute":30,"calendar":"julian"},"julian_day":580652.770833,"ahargana":-7812.7292,"kali_year":-21,"ayanamsa_lahiri":-47.7016,"grahas":{"sun":{"sidereal_longitude":218.2706,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":10.0829,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":3.1171},"mars":{"sidereal_longitude":216.2884,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":206.1114,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":83.8942,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"venus":{"sidereal_longitude":171.5269,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":110.8691,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":233.956,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":53.956,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":-3123,"month":9,"day":28,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":580652.770833,"kali_year":-21,"ahargana":-7812.7292,"sun":{"sidereal_longitude":218.2706,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":10.0829,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":151.8123,"elapsed_within_tithi_degrees":7.8123},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":10.0829,"elapsed_within_degrees":10.0829},"yoga":{"number":18,"name":"Varīyān","sum_longitude":228.3535},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.117,"elongation":151.812},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.117,"opposition_distance":28.188}},"eclipse_window_40days":[{"offset_days":16,"type":"solar","occurs":true,"moon_latitude":0.014,"elongation":1.332}]},"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":"05:40","sunsetLocal":"18:02","solarNoonLocal":"11:51","dayLengthHours":12.37686707298591,"dayLengthDisplay":"12 Hours 22 Mins 37 Secs","nightLengthDisplay":"11 Hours 37 Mins 23 Secs","moonriseLocal":"16:25","moonsetLocal":"03:32","rahuKala":{"name":"Rāhu Kāla","start":"13:24","end":"14:57","startHours":13.397161892326285,"endHours":14.944270276449524,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:40","end":"07:13","startHours":5.661619971710092,"endHours":7.208728355833331,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:45","end":"10:18","startHours":8.75583673995657,"endHours":10.302945124079809,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:33","end":"08:58","startHours":8.54955562207347,"endHours":8.962117857839669,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:11","end":"06:30","startHours":6.177322766417838,"endHours":6.507372555030796,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:26","end":"12:16","startHours":11.43749127243685,"endHours":12.262615743969244,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:01","end":"04:50","startHours":4.0113710286453035,"endHours":4.836495500177698,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:38","end":"05:40","startHours":4.630214382294599,"endHours":5.661619971710092,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:44","startHours":13.912864687034032,"endHours":14.737989158566426,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:50","end":"18:14","startHours":17.838487044696002,"endHours":18.238487044696,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:02","end":"18:33","startHours":18.038487044696,"endHours":18.554189839403747,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:47","end":"19:32","startHours":17.788487044696,"endHours":19.538487044696,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:26","end":"00:16","startHours":23.43749127243685,"endHours":24.262615743969242,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:40","end":"07:13","startHours":5.661619971710092,"endHours":7.208728355833331,"quality":"auspicious"},{"name":"Roga","start":"07:13","end":"08:45","startHours":7.208728355833331,"endHours":8.75583673995657,"quality":"inauspicious"},{"name":"Udveg","start":"08:45","end":"10:18","startHours":8.75583673995657,"endHours":10.302945124079809,"quality":"inauspicious"},{"name":"Chala","start":"10:18","end":"11:51","startHours":10.302945124079809,"endHours":11.850053508203047,"quality":"neutral"},{"name":"Labha","start":"11:51","end":"13:24","startHours":11.850053508203047,"endHours":13.397161892326285,"quality":"auspicious"},{"name":"Amṛta","start":"13:24","end":"14:57","startHours":13.397161892326285,"endHours":14.944270276449524,"quality":"auspicious"},{"name":"Kāla","start":"14:57","end":"16:29","startHours":14.944270276449524,"endHours":16.491378660572764,"quality":"inauspicious"},{"name":"Śubha","start":"16:29","end":"18:02","startHours":16.491378660572764,"endHours":18.038487044696,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:02","end":"19:29","startHours":18.038487044696,"endHours":19.491378660572764,"quality":"auspicious"},{"name":"Kāla","start":"19:29","end":"20:57","startHours":19.491378660572764,"endHours":20.944270276449522,"quality":"inauspicious"},{"name":"Śubha","start":"20:57","end":"22:24","startHours":20.944270276449522,"endHours":22.397161892326285,"quality":"auspicious"},{"name":"Roga","start":"22:24","end":"23:51","startHours":22.397161892326285,"endHours":23.850053508203047,"quality":"inauspicious"},{"name":"Udveg","start":"23:51","end":"01:18","startHours":23.850053508203047,"endHours":25.30294512407981,"quality":"inauspicious"},{"name":"Chala","start":"01:18","end":"02:45","startHours":25.30294512407981,"endHours":26.75583673995657,"quality":"neutral"},{"name":"Labha","start":"02:45","end":"04:13","startHours":26.75583673995657,"endHours":28.20872835583333,"quality":"auspicious"},{"name":"Amṛta","start":"04:13","end":"05:40","startHours":28.20872835583333,"endHours":29.661619971710092,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:40","end":"06:40","startHours":5.661619971710092,"endHours":6.661619971710092,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:40","end":"07:40","startHours":6.661619971710092,"endHours":7.661619971710092,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:40","end":"08:40","startHours":7.661619971710092,"endHours":8.661619971710092,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:40","end":"09:40","startHours":8.661619971710092,"endHours":9.661619971710092,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:40","end":"10:40","startHours":9.661619971710092,"endHours":10.661619971710092,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:40","end":"11:40","startHours":10.661619971710092,"endHours":11.661619971710092,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:40","end":"12:40","startHours":11.661619971710092,"endHours":12.661619971710092,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:40","end":"13:40","startHours":12.661619971710092,"endHours":13.661619971710092,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:40","end":"14:40","startHours":13.661619971710092,"endHours":14.661619971710092,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:40","end":"15:40","startHours":14.661619971710092,"endHours":15.661619971710092,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:40","end":"16:40","startHours":15.661619971710092,"endHours":16.661619971710092,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:40","end":"17:40","startHours":16.661619971710092,"endHours":17.661619971710092,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:40","end":"18:40","startHours":17.661619971710092,"endHours":18.661619971710092,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:40","end":"19:40","startHours":18.661619971710092,"endHours":19.661619971710092,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:40","end":"20:40","startHours":19.661619971710092,"endHours":20.661619971710092,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:40","end":"21:40","startHours":20.661619971710092,"endHours":21.661619971710092,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:40","end":"22:40","startHours":21.661619971710092,"endHours":22.661619971710092,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:40","end":"23:40","startHours":22.661619971710092,"endHours":23.661619971710092,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:40","end":"00:40","startHours":23.661619971710092,"endHours":24.661619971710092,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:40","end":"01:40","startHours":24.661619971710092,"endHours":25.661619971710092,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:40","end":"02:40","startHours":25.661619971710092,"endHours":26.661619971710092,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:40","end":"03:40","startHours":26.661619971710092,"endHours":27.661619971710092,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:40","end":"04:40","startHours":27.661619971710092,"endHours":28.661619971710092,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:40","end":"05:40","startHours":28.661619971710092,"endHours":29.661619971710092,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","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":3.7367480077461512,"eotMinutes":10.180789507817288,"ayanamsa":-47.7016}},"calendars":{"vikram_samvat":-3066,"saka_samvat":-3201,"bengali_samvat":-3716,"malayalam_era":-3947,"nanakshahi_year":-4592,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Trayodaśī · Vikram -3066 undefined · Śaka -3201 undefined"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 28, 3124 BCE · Ayodhyā · Vidhyamitra","description":"September 28, 3124 BCE for Ayodhyā: Śukla Trayodaśī, sūryodaya 05:40, sūryāsta 18:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-3123-09-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-3123-09-28","sa":"https://sa.vidhyamitra.com/city/ayodhya/-3123-09-28","hi":"https://hi.vidhyamitra.com/city/ayodhya/-3123-09-28","x-default":"https://vidhyamitra.com/city/ayodhya/-3123-09-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T09:29:23.625Z","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":"2026-06-02T09:29:23.625Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T09:29:23.625Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}