{"id":"vidhyamitra:city-day:ayodhya:1920-04-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1920-04-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1920-04-04","date_display":"April 4, 1920 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":1920,"month":4,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422418.770833,"kali_year":5021,"ahargana":1833953.2708,"sun":{"sidereal_longitude":351.5746,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":180.3026,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":188.728,"elapsed_within_tithi_degrees":8.728},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":180.3026,"elapsed_within_degrees":6.9693},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":171.8772},"karana":{"half_tithi_index":31,"name":"Kaulava"},"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":1920,"month":4,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2422418.770833,"ahargana":1833953.2708,"kali_year":5021,"ayanamsa_lahiri":22.739,"grahas":{"sun":{"sidereal_longitude":351.230746,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":178.14534600000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":-2.1128},"mars":{"sidereal_longitude":194.88964599999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":330.166646,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":105.77554599999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":true},"venus":{"sidereal_longitude":328.5400460000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":133.43514600000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":208.3301,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":28.3301,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","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":1920,"month":4,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422418.770833,"kali_year":5021,"ahargana":1833953.2708,"sun":{"sidereal_longitude":351.5746,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":180.3026,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":188.728,"elapsed_within_tithi_degrees":8.728},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":180.3026,"elapsed_within_degrees":6.9693},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":171.8772},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.113,"elongation":171.272},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.113,"opposition_distance":8.728}},"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":"05:50","sunsetLocal":"18:20","solarNoonLocal":"12:05","dayLengthHours":12.497583213883352,"dayLengthDisplay":"12 Hours 29 Mins 51 Secs","nightLengthDisplay":"11 Hours 30 Mins 09 Secs","moonriseLocal":"18:46","moonsetLocal":"06:18","rahuKala":{"name":"Rāhu Kāla","start":"16:46","end":"18:20","startHours":16.763054090188426,"endHours":18.325251991923846,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:05","end":"13:38","startHours":12.07646038498217,"endHours":13.638658286717588,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:12","end":"16:46","startHours":15.200856188453006,"endHours":16.763054090188426,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:10","startHours":8.743771527946608,"endHours":9.160357635076053,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:21","end":"06:41","startHours":6.348401411952299,"endHours":6.681670297655855,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:30","startHours":11.659874277852724,"endHours":12.493046492111615,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:10","end":"05:00","startHours":4.161324349522712,"endHours":4.994496563781603,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:47","end":"05:50","startHours":4.78620351021688,"endHours":5.8276687780404925,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:00","startHours":14.159390920629395,"endHours":14.992563134888286,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:08","end":"18:32","startHours":18.125251991923847,"endHours":18.525251991923845,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:20","end":"18:51","startHours":18.325251991923846,"endHours":18.84598462583565,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:05","end":"19:50","startHours":18.075251991923846,"endHours":19.825251991923846,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:30","startHours":23.659874277852726,"endHours":24.493046492111613,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:50","end":"07:23","startHours":5.8276687780404925,"endHours":7.389866679775912,"quality":"inauspicious"},{"name":"Chala","start":"07:23","end":"08:57","startHours":7.389866679775912,"endHours":8.95206458151133,"quality":"neutral"},{"name":"Labha","start":"08:57","end":"10:31","startHours":8.95206458151133,"endHours":10.51426248324675,"quality":"auspicious"},{"name":"Amṛta","start":"10:31","end":"12:05","startHours":10.51426248324675,"endHours":12.07646038498217,"quality":"auspicious"},{"name":"Kāla","start":"12:05","end":"13:38","startHours":12.07646038498217,"endHours":13.638658286717588,"quality":"inauspicious"},{"name":"Śubha","start":"13:38","end":"15:12","startHours":13.638658286717588,"endHours":15.200856188453006,"quality":"auspicious"},{"name":"Roga","start":"15:12","end":"16:46","startHours":15.200856188453006,"endHours":16.763054090188426,"quality":"inauspicious"},{"name":"Udveg","start":"16:46","end":"18:20","startHours":16.763054090188426,"endHours":18.325251991923846,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:20","end":"19:46","startHours":18.325251991923846,"endHours":19.763054090188426,"quality":"auspicious"},{"name":"Roga","start":"19:46","end":"21:12","startHours":19.763054090188426,"endHours":21.20085618845301,"quality":"inauspicious"},{"name":"Udveg","start":"21:12","end":"22:38","startHours":21.20085618845301,"endHours":22.63865828671759,"quality":"inauspicious"},{"name":"Chala","start":"22:38","end":"00:05","startHours":22.63865828671759,"endHours":24.07646038498217,"quality":"neutral"},{"name":"Labha","start":"00:05","end":"01:31","startHours":24.07646038498217,"endHours":25.51426248324675,"quality":"auspicious"},{"name":"Amṛta","start":"01:31","end":"02:57","startHours":25.51426248324675,"endHours":26.95206458151133,"quality":"auspicious"},{"name":"Kāla","start":"02:57","end":"04:23","startHours":26.95206458151133,"endHours":28.389866679775913,"quality":"inauspicious"},{"name":"Śubha","start":"04:23","end":"05:50","startHours":28.389866679775913,"endHours":29.827668778040493,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:50","end":"06:50","startHours":5.8276687780404925,"endHours":6.8276687780404925,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:50","end":"07:50","startHours":6.8276687780404925,"endHours":7.8276687780404925,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:50","end":"08:50","startHours":7.8276687780404925,"endHours":8.827668778040493,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:50","end":"09:50","startHours":8.827668778040493,"endHours":9.827668778040493,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:50","end":"10:50","startHours":9.827668778040493,"endHours":10.827668778040493,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:50","end":"11:50","startHours":10.827668778040493,"endHours":11.827668778040493,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:50","end":"12:50","startHours":11.827668778040493,"endHours":12.827668778040493,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:50","end":"13:50","startHours":12.827668778040493,"endHours":13.827668778040493,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:50","end":"14:50","startHours":13.827668778040493,"endHours":14.827668778040493,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:50","end":"15:50","startHours":14.827668778040493,"endHours":15.827668778040493,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:50","end":"16:50","startHours":15.827668778040493,"endHours":16.827668778040493,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:50","end":"17:50","startHours":16.827668778040493,"endHours":17.827668778040493,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:50","end":"18:50","startHours":17.827668778040493,"endHours":18.827668778040493,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:50","end":"19:50","startHours":18.827668778040493,"endHours":19.827668778040493,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:50","end":"20:50","startHours":19.827668778040493,"endHours":20.827668778040493,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:50","end":"21:50","startHours":20.827668778040493,"endHours":21.827668778040493,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:50","end":"22:50","startHours":21.827668778040493,"endHours":22.827668778040493,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:50","end":"23:50","startHours":22.827668778040493,"endHours":23.827668778040493,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:50","end":"00:50","startHours":23.827668778040493,"endHours":24.827668778040493,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:50","end":"01:50","startHours":24.827668778040493,"endHours":25.827668778040493,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:50","end":"02:50","startHours":25.827668778040493,"endHours":26.827668778040493,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:50","end":"03:50","startHours":26.827668778040493,"endHours":27.827668778040493,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:50","end":"04:50","startHours":27.827668778040493,"endHours":28.827668778040493,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:50","end":"05:50","startHours":28.827668778040493,"endHours":29.827668778040493,"planetary_lord":"Jupiter"}],"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","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":5.509822709657705,"eotMinutes":-3.4036230989301703,"ayanamsa":22.739}},"calendars":{"vikram_samvat":1977,"vikram_samvatsara":"Śrīmukha","saka_samvat":1842,"saka_samvatsara":"Raudra","bengali_samvat":1327,"malayalam_era":1096,"nanakshahi_year":451,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Pratipada · Vikram 1977 Śrīmukha · Śaka 1842 Raudra"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"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 April 4, 1920 CE · Ayodhyā · Vidhyamitra","description":"April 4, 1920 CE for Ayodhyā: Kṛṣṇa Pratipada, sūryodaya 05:50, sūryāsta 18:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1920-04-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1920-04-04","sa":"https://sa.vidhyamitra.com/city/ayodhya/1920-04-04","hi":"https://hi.vidhyamitra.com/city/ayodhya/1920-04-04","x-default":"https://vidhyamitra.com/city/ayodhya/1920-04-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T02:49:50.901Z","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":"2026-05-19T02:49:50.901Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T02:49:50.901Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}