{"id":"vidhyamitra:city-day:noida:1920-05-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/1920-05-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1920-05-01","date_display":"May 1, 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":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422445.770833,"kali_year":5022,"ahargana":1833980.2708,"sun":{"sidereal_longitude":17.8579,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":174.9169,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":157.059,"elapsed_within_tithi_degrees":1.059},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":174.9169,"elapsed_within_degrees":1.5836},"yoga":{"number":15,"name":"Vajra","sum_longitude":192.7748},"karana":{"half_tithi_index":26,"name":"Gara"},"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":1920,"month":5,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2422445.770833,"ahargana":1833980.2708,"kali_year":5022,"ayanamsa_lahiri":22.7401,"grahas":{"sun":{"sidereal_longitude":17.61611499999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":174.64531499999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false,"latitude":-2.3817},"mars":{"sidereal_longitude":185.65761500000008,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":355.180715,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":106.913115,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":1.6549150000000168,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":132.510015,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":206.8995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":26.8995,"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":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422445.770833,"kali_year":5022,"ahargana":1833980.2708,"sun":{"sidereal_longitude":17.8579,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":174.9169,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":157.059,"elapsed_within_tithi_degrees":1.059},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":174.9169,"elapsed_within_degrees":1.5836},"yoga":{"number":15,"name":"Vajra","sum_longitude":192.7748},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.382,"elongation":157.059},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.382,"opposition_distance":22.941}},"eclipse_window_40days":[{"offset_days":2,"type":"lunar","occurs":true,"moon_latitude":-0.46,"opposition_distance":1.139}]},"city":{"slug":"noida","name":"Noida, Uttar Pradesh","lat":28.5355,"lon":77.391,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"noida","name":"Noida, Uttar Pradesh","lat":28.5355,"lon":77.391,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"05:40","sunsetLocal":"18:55","solarNoonLocal":"12:18","dayLengthHours":13.243519420668044,"dayLengthDisplay":"13 Hours 14 Mins 37 Secs","nightLengthDisplay":"10 Hours 45 Mins 23 Secs","moonriseLocal":"16:58","moonsetLocal":"04:33","rahuKala":{"name":"Rāhu Kāla","start":"08:59","end":"10:38","startHours":8.981086689350207,"endHours":10.636526616933713,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:57","end":"15:36","startHours":13.947406472100724,"endHours":15.602846399684228,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:40","end":"07:20","startHours":5.670206834183197,"endHours":7.325646761766702,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:12","startHours":8.760361365672406,"endHours":9.201812013028007,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:13","end":"06:35","startHours":6.222020143377699,"endHours":6.57518066126218,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:44","startHours":11.850515897161618,"endHours":12.733417191872821,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:54","end":"04:47","startHours":3.9044042447607907,"endHours":4.787305539471994,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:34","end":"05:40","startHours":4.566580215794193,"endHours":5.670206834183197,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:23","startHours":14.499219781295228,"endHours":15.382121076006431,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:43","end":"19:07","startHours":18.71372625485124,"endHours":19.11372625485124,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:55","end":"19:28","startHours":18.91372625485124,"endHours":19.46553956404574,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:40","end":"20:25","startHours":18.66372625485124,"endHours":20.41372625485124,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:44","startHours":23.850515897161618,"endHours":24.73341719187282,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:40","end":"07:20","startHours":5.670206834183197,"endHours":7.325646761766702,"quality":"inauspicious"},{"name":"Śubha","start":"07:20","end":"08:59","startHours":7.325646761766702,"endHours":8.981086689350207,"quality":"auspicious"},{"name":"Roga","start":"08:59","end":"10:38","startHours":8.981086689350207,"endHours":10.636526616933713,"quality":"inauspicious"},{"name":"Udveg","start":"10:38","end":"12:18","startHours":10.636526616933713,"endHours":12.29196654451722,"quality":"inauspicious"},{"name":"Chala","start":"12:18","end":"13:57","startHours":12.29196654451722,"endHours":13.947406472100724,"quality":"neutral"},{"name":"Labha","start":"13:57","end":"15:36","startHours":13.947406472100724,"endHours":15.602846399684228,"quality":"auspicious"},{"name":"Amṛta","start":"15:36","end":"17:15","startHours":15.602846399684228,"endHours":17.258286327267736,"quality":"auspicious"},{"name":"Kāla","start":"17:15","end":"18:55","startHours":17.258286327267736,"endHours":18.91372625485124,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:55","end":"20:15","startHours":18.91372625485124,"endHours":20.258286327267736,"quality":"auspicious"},{"name":"Amṛta","start":"20:15","end":"21:36","startHours":20.258286327267736,"endHours":21.602846399684232,"quality":"auspicious"},{"name":"Kāla","start":"21:36","end":"22:57","startHours":21.602846399684232,"endHours":22.947406472100724,"quality":"inauspicious"},{"name":"Śubha","start":"22:57","end":"00:18","startHours":22.947406472100724,"endHours":24.29196654451722,"quality":"auspicious"},{"name":"Roga","start":"00:18","end":"01:38","startHours":24.29196654451722,"endHours":25.636526616933715,"quality":"inauspicious"},{"name":"Udveg","start":"01:38","end":"02:59","startHours":25.636526616933715,"endHours":26.981086689350207,"quality":"inauspicious"},{"name":"Chala","start":"02:59","end":"04:20","startHours":26.981086689350207,"endHours":28.325646761766702,"quality":"neutral"},{"name":"Labha","start":"04:20","end":"05:40","startHours":28.325646761766702,"endHours":29.670206834183197,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:40","end":"06:40","startHours":5.670206834183197,"endHours":6.670206834183197,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:40","end":"07:40","startHours":6.670206834183197,"endHours":7.670206834183197,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:40","end":"08:40","startHours":7.670206834183197,"endHours":8.670206834183197,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:40","end":"09:40","startHours":8.670206834183197,"endHours":9.670206834183197,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:40","end":"10:40","startHours":9.670206834183197,"endHours":10.670206834183197,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:40","end":"11:40","startHours":10.670206834183197,"endHours":11.670206834183197,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:40","end":"12:40","startHours":11.670206834183197,"endHours":12.670206834183197,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:40","end":"13:40","startHours":12.670206834183197,"endHours":13.670206834183197,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:40","end":"14:40","startHours":13.670206834183197,"endHours":14.670206834183197,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:40","end":"15:40","startHours":14.670206834183197,"endHours":15.670206834183197,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:40","end":"16:40","startHours":15.670206834183197,"endHours":16.670206834183197,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:40","end":"17:40","startHours":16.670206834183197,"endHours":17.670206834183197,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:40","end":"18:40","startHours":17.670206834183197,"endHours":18.670206834183197,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:40","end":"19:40","startHours":18.670206834183197,"endHours":19.670206834183197,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:40","end":"20:40","startHours":19.670206834183197,"endHours":20.670206834183197,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:40","end":"21:40","startHours":20.670206834183197,"endHours":21.670206834183197,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:40","end":"22:40","startHours":21.670206834183197,"endHours":22.670206834183197,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:40","end":"23:40","startHours":22.670206834183197,"endHours":23.670206834183197,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:40","end":"00:40","startHours":23.670206834183197,"endHours":24.670206834183197,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:40","end":"01:40","startHours":24.670206834183197,"endHours":25.670206834183197,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:40","end":"02:40","startHours":25.670206834183197,"endHours":26.670206834183197,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:40","end":"03:40","startHours":26.670206834183197,"endHours":27.670206834183197,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:40","end":"04:40","startHours":27.670206834183197,"endHours":28.670206834183197,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:40","end":"05:40","startHours":28.670206834183197,"endHours":29.670206834183197,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.924546577886435,"eotMinutes":2.918007328966811,"ayanamsa":22.7401}},"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","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 Śukla Caturdaśī · Vikram 1977 Śrīmukha · Śaka 1842 Raudra"},"festivals":[{"id":"narasimha-jayanti","name":"Narasiṁha Jayantī","name_sanskrit":"नरसिंह जयन्ती","tradition":"Vaishnava","associated_deity":"Narasiṁha (avatar of Krishna)","deity_avatara_index":14,"significance":"Bhagavān Narasiṁha manifested to protect the bhakta Prahlāda. Krishna's fierce protective form.","vrata":true,"primary_observance":"Sandhyā (twilight) abhiṣekam; recitation of Narasiṁha-Stotra","detection":{"tithi_number":14,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":1,"related_chart":"narasimha","sources":["Bhāgavata Purāṇa 7.8"]},{"id":"chhinnamasta-jayanti","name":"Chhinnamastā Jayantī","name_sanskrit":"छिन्नमस्ता जयन्ती","tradition":"Shakta","associated_deity":"Devī Chhinnamastā (6th of 10 Mahāvidyās)","significance":"The 6th of the Daśa Mahāvidyās. Devī's self-decapitation form representing transcendence of ego.","vrata":false,"detection":{"tithi_number":14,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":5}],"todays_walk":{"walk":{"id":"narasimha-jayanti-walk","name":"Narasiṁha Jayantī Walk","name_sanskrit":"नरसिंह जयन्ती यात्रा","type":"festival","description":"Bhāgavata 7.8 (Prahlāda-Narasiṁha) + protective verses.","step_count":9,"url":"/walk/narasimha-jayanti-walk"},"reason":"Today is Narasiṁha Jayantī — its dedicated walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"noida"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 1, 1920 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"May 1, 1920 CE for Noida, Uttar Pradesh: Śukla Caturdaśī, sūryodaya 05:40, sūryāsta 18:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/1920-05-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/1920-05-01","sa":"https://sa.vidhyamitra.com/city/noida/1920-05-01","hi":"https://hi.vidhyamitra.com/city/noida/1920-05-01","x-default":"https://vidhyamitra.com/city/noida/1920-05-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T21:01:52.273Z","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":"2026-06-03T21:01:52.273Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T21:01:52.273Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}