{"id":"vidhyamitra:city-day:ayodhya:1921-03-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1921-03-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1921-03-20","date_display":"March 20, 1921 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":1921,"month":3,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422768.770833,"kali_year":5022,"ahargana":1834303.2708,"sun":{"sidereal_longitude":336.5034,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":107.1958,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":130.6924,"elapsed_within_tithi_degrees":10.6924},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":107.1958,"elapsed_within_degrees":0.5292},"yoga":{"number":7,"name":"Sukarma","sum_longitude":83.6992},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1921,"month":3,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2422768.770833,"ahargana":1834303.2708,"kali_year":5022,"ayanamsa_lahiri":22.7524,"grahas":{"sun":{"sidereal_longitude":336.14267399999994,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":104.584674,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false,"latitude":-4.4623},"mars":{"sidereal_longitude":4.456674000000021,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":312.51817400000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":139.88777399999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":15.902273999999977,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":148.50307399999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":189.7854,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":9.7854,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":1921,"month":3,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422768.770833,"kali_year":5022,"ahargana":1834303.2708,"sun":{"sidereal_longitude":336.5034,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":107.1958,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":130.6924,"elapsed_within_tithi_degrees":10.6924},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":107.1958,"elapsed_within_degrees":0.5292},"yoga":{"number":7,"name":"Sukarma","sum_longitude":83.6992},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.462,"elongation":130.692},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.462,"opposition_distance":49.308}},"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":"06:06","sunsetLocal":"18:12","solarNoonLocal":"12:09","dayLengthHours":12.09483671390226,"dayLengthDisplay":"12 Hours 05 Mins 41 Secs","nightLengthDisplay":"11 Hours 54 Mins 19 Secs","moonriseLocal":"14:02","moonsetLocal":"03:25","rahuKala":{"name":"Rāhu Kāla","start":"16:41","end":"18:12","startHours":16.69118018875793,"endHours":18.20303477799571,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:09","end":"13:40","startHours":12.15561642104458,"endHours":13.667471010282364,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:11","end":"16:41","startHours":15.179325599520148,"endHours":16.69118018875793,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:20","startHours":8.930326630670645,"endHours":9.333487854467387,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:56","startHours":6.612149593839379,"endHours":6.934678572876773,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:45","end":"12:34","startHours":11.752455197247839,"endHours":12.558777644841323,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:18","startHours":4.495553168906483,"endHours":5.301875616499967,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:06","startHours":5.1002950046015965,"endHours":6.108198064093451,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:59","startHours":14.171422540028292,"endHours":14.977744987621776,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":18.003034777995712,"endHours":18.40303477799571,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:42","startHours":18.20303477799571,"endHours":18.706986307741637,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.95303477799571,"endHours":19.70303477799571,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:45","end":"00:34","startHours":23.752455197247837,"endHours":24.558777644841324,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:06","end":"07:37","startHours":6.108198064093451,"endHours":7.620052653331234,"quality":"inauspicious"},{"name":"Chala","start":"07:37","end":"09:08","startHours":7.620052653331234,"endHours":9.131907242569017,"quality":"neutral"},{"name":"Labha","start":"09:08","end":"10:39","startHours":9.131907242569017,"endHours":10.643761831806799,"quality":"auspicious"},{"name":"Amṛta","start":"10:39","end":"12:09","startHours":10.643761831806799,"endHours":12.15561642104458,"quality":"auspicious"},{"name":"Kāla","start":"12:09","end":"13:40","startHours":12.15561642104458,"endHours":13.667471010282364,"quality":"inauspicious"},{"name":"Śubha","start":"13:40","end":"15:11","startHours":13.667471010282364,"endHours":15.179325599520148,"quality":"auspicious"},{"name":"Roga","start":"15:11","end":"16:41","startHours":15.179325599520148,"endHours":16.69118018875793,"quality":"inauspicious"},{"name":"Udveg","start":"16:41","end":"18:12","startHours":16.69118018875793,"endHours":18.20303477799571,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:12","end":"19:41","startHours":18.20303477799571,"endHours":19.69118018875793,"quality":"auspicious"},{"name":"Roga","start":"19:41","end":"21:11","startHours":19.69118018875793,"endHours":21.179325599520148,"quality":"inauspicious"},{"name":"Udveg","start":"21:11","end":"22:40","startHours":21.179325599520148,"endHours":22.667471010282362,"quality":"inauspicious"},{"name":"Chala","start":"22:40","end":"00:09","startHours":22.667471010282362,"endHours":24.15561642104458,"quality":"neutral"},{"name":"Labha","start":"00:09","end":"01:39","startHours":24.15561642104458,"endHours":25.6437618318068,"quality":"auspicious"},{"name":"Amṛta","start":"01:39","end":"03:08","startHours":25.6437618318068,"endHours":27.131907242569014,"quality":"auspicious"},{"name":"Kāla","start":"03:08","end":"04:37","startHours":27.131907242569014,"endHours":28.620052653331232,"quality":"inauspicious"},{"name":"Śubha","start":"04:37","end":"06:06","startHours":28.620052653331232,"endHours":30.10819806409345,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:06","end":"07:06","startHours":6.108198064093451,"endHours":7.108198064093451,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:06","end":"08:06","startHours":7.108198064093451,"endHours":8.10819806409345,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:06","end":"09:06","startHours":8.10819806409345,"endHours":9.10819806409345,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:06","end":"10:06","startHours":9.10819806409345,"endHours":10.10819806409345,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:06","end":"11:06","startHours":10.10819806409345,"endHours":11.10819806409345,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:06","end":"12:06","startHours":11.10819806409345,"endHours":12.10819806409345,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:06","end":"13:06","startHours":12.10819806409345,"endHours":13.10819806409345,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:06","end":"14:06","startHours":13.10819806409345,"endHours":14.10819806409345,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:06","end":"15:06","startHours":14.10819806409345,"endHours":15.10819806409345,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:06","end":"16:06","startHours":15.10819806409345,"endHours":16.10819806409345,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:06","end":"17:06","startHours":16.10819806409345,"endHours":17.10819806409345,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:06","end":"18:06","startHours":17.10819806409345,"endHours":18.10819806409345,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:06","end":"19:06","startHours":18.10819806409345,"endHours":19.10819806409345,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:06","end":"20:06","startHours":19.10819806409345,"endHours":20.10819806409345,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:06","end":"21:06","startHours":20.10819806409345,"endHours":21.10819806409345,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:06","end":"22:06","startHours":21.10819806409345,"endHours":22.10819806409345,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:06","end":"23:06","startHours":22.10819806409345,"endHours":23.10819806409345,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:06","end":"00:06","startHours":23.10819806409345,"endHours":24.10819806409345,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:06","end":"01:06","startHours":24.10819806409345,"endHours":25.10819806409345,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:06","end":"02:06","startHours":25.10819806409345,"endHours":26.10819806409345,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:06","end":"03:06","startHours":26.10819806409345,"endHours":27.10819806409345,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:06","end":"04:06","startHours":27.10819806409345,"endHours":28.10819806409345,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:06","end":"05:06","startHours":28.10819806409345,"endHours":29.10819806409345,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:06","end":"06:06","startHours":29.10819806409345,"endHours":30.10819806409345,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-0.439442007018674,"eotMinutes":-8.152985262674756,"ayanamsa":22.7524}},"calendars":{"vikram_samvat":1978,"vikram_samvatsara":"Bhāva","saka_samvat":1843,"saka_samvatsara":"Durmati","bengali_samvat":1328,"malayalam_era":1097,"nanakshahi_year":452,"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":"Mīna (Paṅkuṇi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Ekādaśī · Vikram 1978 Bhāva · Śaka 1843 Durmati"},"festivals":[{"id":"amalaki-ekadashi","name":"Āmalakī Ekādaśī","name_sanskrit":"आमलकी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu (in Āmalakī tree)","significance":"Worship of Āmalakī (Indian gooseberry, sacred to Viṣṇu).","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Phālguna"},"precedence":4},{"id":"rangbhari-ekadashi","name":"Raṅgbhari Ekādaśī","name_sanskrit":"रङ्गभरी एकादशी","tradition":"Shaiva","associated_deity":"Śiva-Pārvatī","significance":"Kāśī tradition: Śiva brings Pārvatī home; rang-utsava begins.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Phālguna"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 March 20, 1921 CE · Ayodhyā · Vidhyamitra","description":"March 20, 1921 CE for Ayodhyā: Śukla Ekādaśī, sūryodaya 06:06, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1921-03-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1921-03-20","sa":"https://sa.vidhyamitra.com/city/ayodhya/1921-03-20","hi":"https://hi.vidhyamitra.com/city/ayodhya/1921-03-20","x-default":"https://vidhyamitra.com/city/ayodhya/1921-03-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T19:01:18.068Z","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":"2026-06-02T19:01:18.068Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T19:01:18.068Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}