{"id":"vidhyamitra:city-day:ayodhya:2236-02-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2236-02-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2236-02-20","date_display":"February 20, 2236 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":2236,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2537791.770833,"kali_year":5337,"ahargana":1949326.2708,"sun":{"sidereal_longitude":302.8476,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":91.7712,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":148.9235,"elapsed_within_tithi_degrees":4.9235},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":91.7712,"elapsed_within_degrees":11.7712},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":34.6188},"karana":{"half_tithi_index":24,"name":"Kaulava"},"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":2236,"month":2,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2537791.770833,"ahargana":1949326.2708,"kali_year":5337,"ayanamsa_lahiri":27.1516,"grahas":{"sun":{"sidereal_longitude":303.29605000000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":93.02345000000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false,"latitude":-3.7495},"mars":{"sidereal_longitude":194.14245000000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":313.51895,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":326.5762500000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":343.23325,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":20.41795000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":215.3134,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":35.3134,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"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":2236,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2537791.770833,"kali_year":5337,"ahargana":1949326.2708,"sun":{"sidereal_longitude":302.8476,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":91.7712,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":148.9235,"elapsed_within_tithi_degrees":4.9235},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":91.7712,"elapsed_within_degrees":11.7712},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":34.6188},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.749,"elongation":148.924},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.749,"opposition_distance":31.076}},"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":"06:35","sunsetLocal":"17:56","solarNoonLocal":"12:15","dayLengthHours":11.354148893778014,"dayLengthDisplay":"11 Hours 21 Mins 15 Secs","nightLengthDisplay":"12 Hours 38 Mins 45 Secs","moonriseLocal":"15:29","moonsetLocal":"05:00","rahuKala":{"name":"Rāhu Kāla","start":"09:25","end":"10:50","startHours":9.419251860634201,"endHours":10.838520472356453,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:41","end":"15:06","startHours":13.677057695800958,"endHours":15.096326307523206,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:35","end":"08:00","startHours":6.580714637189698,"endHours":7.999983248911949,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:37","startHours":9.230016045737901,"endHours":9.608487675530501,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:03","end":"07:21","startHours":7.053804174430448,"endHours":7.356581478264529,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.879317454286104,"endHours":12.636260713871303,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:04","end":"05:49","startHours":5.066828118019296,"endHours":5.823771377604497,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:38","end":"06:35","startHours":5.634535562708197,"endHours":6.580714637189698,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:54","startHours":14.150147233041707,"endHours":14.907090492626908,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.73486353096771,"endHours":18.13486353096771,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:24","startHours":17.93486353096771,"endHours":18.40795306820846,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.68486353096771,"endHours":19.43486353096771,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.879317454286102,"endHours":24.6362607138713,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:35","end":"08:00","startHours":6.580714637189698,"endHours":7.999983248911949,"quality":"inauspicious"},{"name":"Śubha","start":"08:00","end":"09:25","startHours":7.999983248911949,"endHours":9.419251860634201,"quality":"auspicious"},{"name":"Roga","start":"09:25","end":"10:50","startHours":9.419251860634201,"endHours":10.838520472356453,"quality":"inauspicious"},{"name":"Udveg","start":"10:50","end":"12:15","startHours":10.838520472356453,"endHours":12.257789084078706,"quality":"inauspicious"},{"name":"Chala","start":"12:15","end":"13:41","startHours":12.257789084078706,"endHours":13.677057695800958,"quality":"neutral"},{"name":"Labha","start":"13:41","end":"15:06","startHours":13.677057695800958,"endHours":15.096326307523206,"quality":"auspicious"},{"name":"Amṛta","start":"15:06","end":"16:31","startHours":15.096326307523206,"endHours":16.51559491924546,"quality":"auspicious"},{"name":"Kāla","start":"16:31","end":"17:56","startHours":16.51559491924546,"endHours":17.93486353096771,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:56","end":"19:31","startHours":17.93486353096771,"endHours":19.51559491924546,"quality":"auspicious"},{"name":"Amṛta","start":"19:31","end":"21:06","startHours":19.51559491924546,"endHours":21.096326307523206,"quality":"auspicious"},{"name":"Kāla","start":"21:06","end":"22:41","startHours":21.096326307523206,"endHours":22.677057695800954,"quality":"inauspicious"},{"name":"Śubha","start":"22:41","end":"00:15","startHours":22.677057695800954,"endHours":24.257789084078702,"quality":"auspicious"},{"name":"Roga","start":"00:15","end":"01:50","startHours":24.257789084078702,"endHours":25.83852047235645,"quality":"inauspicious"},{"name":"Udveg","start":"01:50","end":"03:25","startHours":25.83852047235645,"endHours":27.4192518606342,"quality":"inauspicious"},{"name":"Chala","start":"03:25","end":"05:00","startHours":27.4192518606342,"endHours":28.99998324891195,"quality":"neutral"},{"name":"Labha","start":"05:00","end":"06:35","startHours":28.99998324891195,"endHours":30.580714637189697,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:35","end":"07:35","startHours":6.580714637189698,"endHours":7.580714637189698,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:35","end":"08:35","startHours":7.580714637189698,"endHours":8.580714637189697,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:35","end":"09:35","startHours":8.580714637189697,"endHours":9.580714637189697,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:35","end":"10:35","startHours":9.580714637189697,"endHours":10.580714637189697,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:35","end":"11:35","startHours":10.580714637189697,"endHours":11.580714637189697,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:35","end":"12:35","startHours":11.580714637189697,"endHours":12.580714637189697,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:35","end":"13:35","startHours":12.580714637189697,"endHours":13.580714637189697,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:35","end":"14:35","startHours":13.580714637189697,"endHours":14.580714637189697,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:35","end":"15:35","startHours":14.580714637189697,"endHours":15.580714637189697,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:35","end":"16:35","startHours":15.580714637189697,"endHours":16.580714637189697,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:35","end":"17:35","startHours":16.580714637189697,"endHours":17.580714637189697,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:35","end":"18:35","startHours":17.580714637189697,"endHours":18.580714637189697,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:35","end":"19:35","startHours":18.580714637189697,"endHours":19.580714637189697,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:35","end":"20:35","startHours":19.580714637189697,"endHours":20.580714637189697,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:35","end":"21:35","startHours":20.580714637189697,"endHours":21.580714637189697,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:35","end":"22:35","startHours":21.580714637189697,"endHours":22.580714637189697,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:35","end":"23:35","startHours":22.580714637189697,"endHours":23.580714637189697,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:35","end":"00:35","startHours":23.580714637189697,"endHours":24.580714637189697,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:35","end":"01:35","startHours":24.580714637189697,"endHours":25.580714637189697,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:35","end":"02:35","startHours":25.580714637189697,"endHours":26.580714637189697,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:35","end":"03:35","startHours":26.580714637189697,"endHours":27.580714637189697,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:35","end":"04:35","startHours":27.580714637189697,"endHours":28.580714637189697,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:35","end":"05:35","startHours":28.580714637189697,"endHours":29.580714637189697,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:35","end":"06:35","startHours":29.580714637189697,"endHours":30.580714637189697,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.313023751042326,"eotMinutes":-14.28334504472219,"ayanamsa":27.1516}},"calendars":{"vikram_samvat":2293,"vikram_samvatsara":"Virodhi","saka_samvat":2158,"saka_samvatsara":"Dhātṛ","bengali_samvat":1643,"malayalam_era":1412,"nanakshahi_year":767,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Trayodaśī · Vikram 2293 Virodhi · Śaka 2158 Dhātṛ"},"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":"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"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 February 20, 2236 CE · Ayodhyā · Vidhyamitra","description":"February 20, 2236 CE for Ayodhyā: Śukla Trayodaśī, sūryodaya 06:35, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2236-02-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2236-02-20","sa":"https://sa.vidhyamitra.com/city/ayodhya/2236-02-20","hi":"https://hi.vidhyamitra.com/city/ayodhya/2236-02-20","x-default":"https://vidhyamitra.com/city/ayodhya/2236-02-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:10:06.995Z","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":"2026-05-31T02:10:06.995Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:10:06.995Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}