{"id":"vidhyamitra:city-day:ayodhya:1920-04-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1920-04-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1920-04-22","date_display":"April 22, 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":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422436.770833,"kali_year":5022,"ahargana":1833971.2708,"sun":{"sidereal_longitude":9.1481,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":49.695,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":40.5469,"elapsed_within_tithi_degrees":4.5469},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":49.695,"elapsed_within_degrees":9.695},"yoga":{"number":5,"name":"Śobhana","sum_longitude":58.8431},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"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":1920,"month":4,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2422436.770833,"ahargana":1833971.2708,"kali_year":5022,"ayanamsa_lahiri":22.7397,"grahas":{"sun":{"sidereal_longitude":8.864259000000004,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":51.866558999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false,"latitude":-1.7074},"mars":{"sidereal_longitude":188.98985900000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":343.043559,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":106.29595900000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"venus":{"sidereal_longitude":350.621159,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":132.686759,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":207.3764,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":27.3764,"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":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422436.770833,"kali_year":5022,"ahargana":1833971.2708,"sun":{"sidereal_longitude":9.1481,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":49.695,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":40.5469,"elapsed_within_tithi_degrees":4.5469},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":49.695,"elapsed_within_degrees":9.695},"yoga":{"number":5,"name":"Śobhana","sum_longitude":58.8431},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.707,"elongation":40.547},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.707,"opposition_distance":139.453}},"eclipse_window_40days":[{"offset_days":11,"type":"lunar","occurs":true,"moon_latitude":-0.46,"opposition_distance":1.139}]},"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":"05:31","sunsetLocal":"18:28","solarNoonLocal":"12:00","dayLengthHours":12.952030431408417,"dayLengthDisplay":"12 Hours 57 Mins 07 Secs","nightLengthDisplay":"11 Hours 02 Mins 53 Secs","moonriseLocal":"08:00","moonsetLocal":"21:43","rahuKala":{"name":"Rāhu Kāla","start":"13:37","end":"15:14","startHours":13.615420332853528,"endHours":15.23442413677958,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:31","end":"07:08","startHours":5.5204013132232665,"endHours":7.139405117149319,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:46","end":"10:23","startHours":8.758408921075372,"endHours":10.377412725001424,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:33","end":"08:58","startHours":8.542541747218564,"endHours":8.974276094932177,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:04","end":"06:24","startHours":6.060069247865284,"endHours":6.405456726036175,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:26","startHours":11.564682181213863,"endHours":12.428150876641089,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:48","end":"04:39","startHours":3.7934639223688107,"endHours":4.656932617796039,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:26","end":"05:31","startHours":4.441065443939232,"endHours":5.5204013132232665,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:01","startHours":14.155088267495543,"endHours":15.018556962922771,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.272431744631685,"endHours":18.672431744631684,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"19:01","startHours":18.472431744631685,"endHours":19.012099679273703,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.222431744631685,"endHours":19.972431744631685,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:26","startHours":23.56468218121386,"endHours":24.42815087664109,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:31","end":"07:08","startHours":5.5204013132232665,"endHours":7.139405117149319,"quality":"auspicious"},{"name":"Roga","start":"07:08","end":"08:46","startHours":7.139405117149319,"endHours":8.758408921075372,"quality":"inauspicious"},{"name":"Udveg","start":"08:46","end":"10:23","startHours":8.758408921075372,"endHours":10.377412725001424,"quality":"inauspicious"},{"name":"Chala","start":"10:23","end":"12:00","startHours":10.377412725001424,"endHours":11.996416528927476,"quality":"neutral"},{"name":"Labha","start":"12:00","end":"13:37","startHours":11.996416528927476,"endHours":13.615420332853528,"quality":"auspicious"},{"name":"Amṛta","start":"13:37","end":"15:14","startHours":13.615420332853528,"endHours":15.23442413677958,"quality":"auspicious"},{"name":"Kāla","start":"15:14","end":"16:51","startHours":15.23442413677958,"endHours":16.853427940705632,"quality":"inauspicious"},{"name":"Śubha","start":"16:51","end":"18:28","startHours":16.853427940705632,"endHours":18.472431744631685,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:28","end":"19:51","startHours":18.472431744631685,"endHours":19.853427940705632,"quality":"auspicious"},{"name":"Kāla","start":"19:51","end":"21:14","startHours":19.853427940705632,"endHours":21.23442413677958,"quality":"inauspicious"},{"name":"Śubha","start":"21:14","end":"22:37","startHours":21.23442413677958,"endHours":22.615420332853528,"quality":"auspicious"},{"name":"Roga","start":"22:37","end":"00:00","startHours":22.615420332853528,"endHours":23.996416528927476,"quality":"inauspicious"},{"name":"Udveg","start":"00:00","end":"01:23","startHours":23.996416528927476,"endHours":25.377412725001424,"quality":"inauspicious"},{"name":"Chala","start":"01:23","end":"02:46","startHours":25.377412725001424,"endHours":26.75840892107537,"quality":"neutral"},{"name":"Labha","start":"02:46","end":"04:08","startHours":26.75840892107537,"endHours":28.13940511714932,"quality":"auspicious"},{"name":"Amṛta","start":"04:08","end":"05:31","startHours":28.13940511714932,"endHours":29.520401313223267,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:31","end":"06:31","startHours":5.5204013132232665,"endHours":6.5204013132232665,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:31","end":"07:31","startHours":6.5204013132232665,"endHours":7.5204013132232665,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:31","end":"08:31","startHours":7.5204013132232665,"endHours":8.520401313223267,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:31","end":"09:31","startHours":8.520401313223267,"endHours":9.520401313223267,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:31","end":"10:31","startHours":9.520401313223267,"endHours":10.520401313223267,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:31","end":"11:31","startHours":10.520401313223267,"endHours":11.520401313223267,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:31","end":"12:31","startHours":11.520401313223267,"endHours":12.520401313223267,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:31","end":"13:31","startHours":12.520401313223267,"endHours":13.520401313223267,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:31","end":"14:31","startHours":13.520401313223267,"endHours":14.520401313223267,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:31","end":"15:31","startHours":14.520401313223267,"endHours":15.520401313223267,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:31","end":"16:31","startHours":15.520401313223267,"endHours":16.520401313223267,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:31","end":"17:31","startHours":16.520401313223267,"endHours":17.520401313223267,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:31","end":"18:31","startHours":17.520401313223267,"endHours":18.520401313223267,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:31","end":"19:31","startHours":18.520401313223267,"endHours":19.520401313223267,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:31","end":"20:31","startHours":19.520401313223267,"endHours":20.520401313223267,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:31","end":"21:31","startHours":20.520401313223267,"endHours":21.520401313223267,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:31","end":"22:31","startHours":21.520401313223267,"endHours":22.520401313223267,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:31","end":"23:31","startHours":22.520401313223267,"endHours":23.520401313223267,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:31","end":"00:31","startHours":23.520401313223267,"endHours":24.520401313223267,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:31","end":"01:31","startHours":24.520401313223267,"endHours":25.520401313223267,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:31","end":"02:31","startHours":25.520401313223267,"endHours":26.520401313223267,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:31","end":"03:31","startHours":26.520401313223267,"endHours":27.520401313223267,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:31","end":"04:31","startHours":27.520401313223267,"endHours":28.520401313223267,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:31","end":"05:31","startHours":28.520401313223267,"endHours":29.520401313223267,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":12.030339296181998,"eotMinutes":1.3990082643513926,"ayanamsa":22.7397}},"calendars":{"vikram_samvat":1977,"vikram_samvatsara":"Śrīmukha","saka_samvat":1842,"saka_samvatsara":"Raudra","bengali_samvat":1327,"malayalam_era":1096,"nanakshahi_year":451,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Caturthī · Vikram 1977 Śrīmukha · Śaka 1842 Raudra"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 April 22, 1920 CE · Ayodhyā · Vidhyamitra","description":"April 22, 1920 CE for Ayodhyā: Śukla Caturthī, sūryodaya 05:31, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1920-04-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1920-04-22","sa":"https://sa.vidhyamitra.com/city/ayodhya/1920-04-22","hi":"https://hi.vidhyamitra.com/city/ayodhya/1920-04-22","x-default":"https://vidhyamitra.com/city/ayodhya/1920-04-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T22:00:23.513Z","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":"2026-05-18T22:00:23.513Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T22:00:23.513Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}