{"id":"vidhyamitra:city-day:ayodhya:-3184-02-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-3184-02-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3184-02-21","date_display":"February 21, 3185 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":-3184,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":558152.770833,"kali_year":-82,"ahargana":-30312.7292,"sun":{"sidereal_longitude":5.9354,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":194.5311,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":188.5957,"elapsed_within_tithi_degrees":8.5957},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":194.5311,"elapsed_within_degrees":7.8644},"yoga":{"number":16,"name":"Siddhi","sum_longitude":200.4665},"karana":{"half_tithi_index":31,"name":"Kaulava"},"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":-3184,"month":2,"day":21,"hour":6,"minute":30,"calendar":"julian"},"julian_day":558152.770833,"ahargana":-30312.7292,"kali_year":-82,"ayanamsa_lahiri":-48.5622,"grahas":{"sun":{"sidereal_longitude":5.9354,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":194.5311,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":-2.1398},"mars":{"sidereal_longitude":336.1619,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":17.1736,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":3.5165,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":17.6271,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":61.7383,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":346.1143,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":166.1143,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"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":-3184,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":558152.770833,"kali_year":-82,"ahargana":-30312.7292,"sun":{"sidereal_longitude":5.9354,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":194.5311,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":188.5957,"elapsed_within_tithi_degrees":8.5957},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":194.5311,"elapsed_within_degrees":7.8644},"yoga":{"number":16,"name":"Siddhi","sum_longitude":200.4665},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.14,"elongation":171.404},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.14,"opposition_distance":8.596}},"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":"06:44","sunsetLocal":"17:47","solarNoonLocal":"12:15","dayLengthHours":11.047473609863466,"dayLengthDisplay":"11 Hours 02 Mins 51 Secs","nightLengthDisplay":"12 Hours 57 Mins 09 Secs","moonriseLocal":"18:21","moonsetLocal":"07:19","rahuKala":{"name":"Rāhu Kāla","start":"15:01","end":"16:24","startHours":15.018099108153137,"endHours":16.399033309386073,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:30","end":"10:53","startHours":9.494362303221404,"endHours":10.875296504454338,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:15","end":"13:38","startHours":12.256230705687273,"endHours":13.637164906920205,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:41","startHours":9.310237743057014,"endHours":9.678486863385796,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:29","startHours":7.1928053011665165,"endHours":7.487404597429542,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:37","startHours":11.88798158535849,"endHours":12.624479826016055,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:16","end":"06:00","startHours":5.259497419440409,"endHours":5.995995660097974,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:49","end":"06:44","startHours":5.811871099933583,"endHours":6.732493900755538,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:50","startHours":14.097476307331181,"endHours":14.833974547988745,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:35","end":"17:59","startHours":17.579967510619007,"endHours":17.979967510619005,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:47","end":"18:14","startHours":17.779967510619006,"endHours":18.240278911029982,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:32","end":"19:17","startHours":17.529967510619006,"endHours":19.279967510619006,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:37","startHours":23.88798158535849,"endHours":24.624479826016056,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:44","end":"08:07","startHours":6.732493900755538,"endHours":8.113428101988472,"quality":"inauspicious"},{"name":"Udveg","start":"08:07","end":"09:30","startHours":8.113428101988472,"endHours":9.494362303221404,"quality":"inauspicious"},{"name":"Chala","start":"09:30","end":"10:53","startHours":9.494362303221404,"endHours":10.875296504454338,"quality":"neutral"},{"name":"Labha","start":"10:53","end":"12:15","startHours":10.875296504454338,"endHours":12.256230705687273,"quality":"auspicious"},{"name":"Amṛta","start":"12:15","end":"13:38","startHours":12.256230705687273,"endHours":13.637164906920205,"quality":"auspicious"},{"name":"Kāla","start":"13:38","end":"15:01","startHours":13.637164906920205,"endHours":15.018099108153137,"quality":"inauspicious"},{"name":"Śubha","start":"15:01","end":"16:24","startHours":15.018099108153137,"endHours":16.399033309386073,"quality":"auspicious"},{"name":"Roga","start":"16:24","end":"17:47","startHours":16.399033309386073,"endHours":17.779967510619006,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:47","end":"19:24","startHours":17.779967510619006,"endHours":19.399033309386073,"quality":"inauspicious"},{"name":"Śubha","start":"19:24","end":"21:01","startHours":19.399033309386073,"endHours":21.018099108153137,"quality":"auspicious"},{"name":"Roga","start":"21:01","end":"22:38","startHours":21.018099108153137,"endHours":22.637164906920205,"quality":"inauspicious"},{"name":"Udveg","start":"22:38","end":"00:15","startHours":22.637164906920205,"endHours":24.256230705687273,"quality":"inauspicious"},{"name":"Chala","start":"00:15","end":"01:53","startHours":24.256230705687273,"endHours":25.87529650445434,"quality":"neutral"},{"name":"Labha","start":"01:53","end":"03:30","startHours":25.87529650445434,"endHours":27.494362303221408,"quality":"auspicious"},{"name":"Amṛta","start":"03:30","end":"05:07","startHours":27.494362303221408,"endHours":29.11342810198847,"quality":"auspicious"},{"name":"Kāla","start":"05:07","end":"06:44","startHours":29.11342810198847,"endHours":30.73249390075554,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.732493900755538,"endHours":7.732493900755538,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.732493900755538,"endHours":8.73249390075554,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.73249390075554,"endHours":9.73249390075554,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.73249390075554,"endHours":10.73249390075554,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.73249390075554,"endHours":11.73249390075554,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.73249390075554,"endHours":12.73249390075554,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.73249390075554,"endHours":13.73249390075554,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.73249390075554,"endHours":14.73249390075554,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.73249390075554,"endHours":15.73249390075554,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.73249390075554,"endHours":16.73249390075554,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.73249390075554,"endHours":17.73249390075554,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.73249390075554,"endHours":18.73249390075554,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.73249390075554,"endHours":19.73249390075554,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.73249390075554,"endHours":20.73249390075554,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.73249390075554,"endHours":21.73249390075554,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.73249390075554,"endHours":22.73249390075554,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.73249390075554,"endHours":23.73249390075554,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.73249390075554,"endHours":24.73249390075554,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.73249390075554,"endHours":25.73249390075554,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.73249390075554,"endHours":26.73249390075554,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.73249390075554,"endHours":27.73249390075554,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.73249390075554,"endHours":28.73249390075554,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.73249390075554,"endHours":29.73249390075554,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.73249390075554,"endHours":30.73249390075554,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"undefined (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-15.625737995411932,"eotMinutes":-14.189842341236304,"ayanamsa":-48.5622}},"calendars":{"vikram_samvat":-3127,"saka_samvat":-3262,"bengali_samvat":-3777,"malayalam_era":-4008,"nanakshahi_year":-4653,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Pratipada · Vikram -3127 undefined · Śaka -3262 undefined"},"festivals":[{"id":"narada-jayanti","name":"Bhagavān Nārada Jayantī","name_sanskrit":"भगवान् नारद जयन्ती","tradition":"Vaishnava","associated_deity":"Devarṣi Nārada (ādi-bhakta · Vyāsa's guru)","significance":"Manifestation of Devarṣi Nārada — ādi-bhakta and tri-loka-saṅcāri who instructed Vyāsa to compose Śrīmad Bhāgavata. Without Nārada, no Bhāgavata; without Bhāgavata, no Krishna-tattva-pratiṣṭhā in Kali Yuga. Falls on Vaiśākha Kṛṣṇa Pratipadā (day after Buddha Pūrṇimā).","vrata":true,"primary_observance":"Recitation of Nārada-Bhakti-Sūtra; meditation on Krishna as taught by Nārada to Vyāsa (Bhāgavata 1.5)","detection":{"tithi_number":16,"tithi_paksha":"Kṛṣṇa","lunar_month":"Vaiśākha","lunar_month_system":"amanta"},"precedence":1,"sources":["Bhāgavata Purāṇa 1.5-6 (Nārada-Vyāsa-saṁvāda)","Nārada-Bhakti-Sūtra"]}],"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":[]},"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 February 21, 3185 BCE · Ayodhyā · Vidhyamitra","description":"February 21, 3185 BCE for Ayodhyā: Kṛṣṇa Pratipada, sūryodaya 06:44, sūryāsta 17:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-3184-02-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-3184-02-21","sa":"https://sa.vidhyamitra.com/city/ayodhya/-3184-02-21","hi":"https://hi.vidhyamitra.com/city/ayodhya/-3184-02-21","x-default":"https://vidhyamitra.com/city/ayodhya/-3184-02-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T02:34:35.218Z","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":"2026-06-03T02:34:35.218Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T02:34:35.218Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}