{"id":"vidhyamitra:city-day:bareilly:2121-04-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bareilly/2121-04-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2121-04-20","date_display":"April 20, 2121 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":2121,"month":4,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2495848.770833,"kali_year":5223,"ahargana":1907383.2708,"sun":{"sidereal_longitude":4.2781,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":39.8058,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":35.5277,"elapsed_within_tithi_degrees":11.5277},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":39.8058,"elapsed_within_degrees":13.1391},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":44.0839},"karana":{"half_tithi_index":5,"name":"Gara"},"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":2121,"month":4,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2495848.770833,"ahargana":1907383.2708,"kali_year":5223,"ayanamsa_lahiri":25.5475,"grahas":{"sun":{"sidereal_longitude":4.4430810000000065,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":39.955281000000014,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false,"latitude":3.8088},"mars":{"sidereal_longitude":108.23118099999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":22.11778099999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":84.41148099999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"venus":{"sidereal_longitude":317.449981,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":62.86648100000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":277.6553,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":97.6553,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"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":2121,"month":4,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2495848.770833,"kali_year":5223,"ahargana":1907383.2708,"sun":{"sidereal_longitude":4.2781,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":39.8058,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":35.5277,"elapsed_within_tithi_degrees":11.5277},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":39.8058,"elapsed_within_degrees":13.1391},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":44.0839},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.809,"elongation":35.528},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.809,"opposition_distance":144.472}},"eclipse_window_40days":[]},"city":{"slug":"bareilly","name":"Bareilly, Uttar Pradesh","lat":28.367,"lon":79.4304,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"bareilly","name":"Bareilly, Uttar Pradesh","lat":28.367,"lon":79.4304,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"05:42","sunsetLocal":"18:40","solarNoonLocal":"12:11","dayLengthHours":12.968161382432317,"dayLengthDisplay":"12 Hours 58 Mins 05 Secs","nightLengthDisplay":"11 Hours 01 Mins 55 Secs","moonriseLocal":"07:42","moonsetLocal":"21:25","rahuKala":{"name":"Rāhu Kāla","start":"17:03","end":"18:40","startHours":17.051571127318102,"endHours":18.672591300122143,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:11","end":"13:49","startHours":12.188510608905982,"endHours":13.809530781710023,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:26","end":"17:03","startHours":15.430550954514064,"endHours":17.051571127318102,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:44","end":"09:10","startHours":8.730334240257365,"endHours":9.162606286338443,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:15","end":"06:35","startHours":6.244769975291171,"endHours":6.590587612156033,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:45","end":"12:37","startHours":11.756238562824906,"endHours":12.620782654987062,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:59","end":"04:50","startHours":3.975341733365516,"endHours":4.83988582552767,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:37","end":"05:42","startHours":4.623749802487132,"endHours":5.704429917689825,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:13","startHours":14.349870839311368,"endHours":15.214414931473522,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.472591300122144,"endHours":18.872591300122142,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:13","startHours":18.672591300122143,"endHours":19.21293135772349,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.422591300122143,"endHours":20.172591300122143,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:45","end":"00:37","startHours":23.756238562824908,"endHours":24.620782654987064,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:42","end":"07:20","startHours":5.704429917689825,"endHours":7.325450090493865,"quality":"inauspicious"},{"name":"Chala","start":"07:20","end":"08:57","startHours":7.325450090493865,"endHours":8.946470263297904,"quality":"neutral"},{"name":"Labha","start":"08:57","end":"10:34","startHours":8.946470263297904,"endHours":10.567490436101945,"quality":"auspicious"},{"name":"Amṛta","start":"10:34","end":"12:11","startHours":10.567490436101945,"endHours":12.188510608905982,"quality":"auspicious"},{"name":"Kāla","start":"12:11","end":"13:49","startHours":12.188510608905982,"endHours":13.809530781710023,"quality":"inauspicious"},{"name":"Śubha","start":"13:49","end":"15:26","startHours":13.809530781710023,"endHours":15.430550954514064,"quality":"auspicious"},{"name":"Roga","start":"15:26","end":"17:03","startHours":15.430550954514064,"endHours":17.051571127318102,"quality":"inauspicious"},{"name":"Udveg","start":"17:03","end":"18:40","startHours":17.051571127318102,"endHours":18.672591300122143,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:40","end":"20:03","startHours":18.672591300122143,"endHours":20.051571127318102,"quality":"auspicious"},{"name":"Roga","start":"20:03","end":"21:26","startHours":20.051571127318102,"endHours":21.430550954514064,"quality":"inauspicious"},{"name":"Udveg","start":"21:26","end":"22:49","startHours":21.430550954514064,"endHours":22.809530781710023,"quality":"inauspicious"},{"name":"Chala","start":"22:49","end":"00:11","startHours":22.809530781710023,"endHours":24.188510608905986,"quality":"neutral"},{"name":"Labha","start":"00:11","end":"01:34","startHours":24.188510608905986,"endHours":25.567490436101945,"quality":"auspicious"},{"name":"Amṛta","start":"01:34","end":"02:57","startHours":25.567490436101945,"endHours":26.946470263297904,"quality":"auspicious"},{"name":"Kāla","start":"02:57","end":"04:20","startHours":26.946470263297904,"endHours":28.325450090493867,"quality":"inauspicious"},{"name":"Śubha","start":"04:20","end":"05:42","startHours":28.325450090493867,"endHours":29.704429917689826,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:42","end":"06:42","startHours":5.704429917689825,"endHours":6.704429917689825,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:42","end":"07:42","startHours":6.704429917689825,"endHours":7.704429917689825,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:42","end":"08:42","startHours":7.704429917689825,"endHours":8.704429917689826,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:42","end":"09:42","startHours":8.704429917689826,"endHours":9.704429917689826,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:42","end":"10:42","startHours":9.704429917689826,"endHours":10.704429917689826,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:42","end":"11:42","startHours":10.704429917689826,"endHours":11.704429917689826,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:42","end":"12:42","startHours":11.704429917689826,"endHours":12.704429917689826,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:42","end":"13:42","startHours":12.704429917689826,"endHours":13.704429917689826,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:42","end":"14:42","startHours":13.704429917689826,"endHours":14.704429917689826,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:42","end":"15:42","startHours":14.704429917689826,"endHours":15.704429917689826,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:42","end":"16:42","startHours":15.704429917689826,"endHours":16.704429917689826,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:42","end":"17:42","startHours":16.704429917689826,"endHours":17.704429917689826,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:42","end":"18:42","startHours":17.704429917689826,"endHours":18.704429917689826,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:42","end":"19:42","startHours":18.704429917689826,"endHours":19.704429917689826,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:42","end":"20:42","startHours":19.704429917689826,"endHours":20.704429917689826,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:42","end":"21:42","startHours":20.704429917689826,"endHours":21.704429917689826,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:42","end":"22:42","startHours":21.704429917689826,"endHours":22.704429917689826,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:42","end":"23:42","startHours":22.704429917689826,"endHours":23.704429917689826,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:42","end":"00:42","startHours":23.704429917689826,"endHours":24.704429917689826,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:42","end":"01:42","startHours":24.704429917689826,"endHours":25.704429917689826,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:42","end":"02:42","startHours":25.704429917689826,"endHours":26.704429917689826,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:42","end":"03:42","startHours":26.704429917689826,"endHours":27.704429917689826,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:42","end":"04:42","startHours":27.704429917689826,"endHours":28.704429917689826,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:42","end":"05:42","startHours":28.704429917689826,"endHours":29.704429917689826,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":11.46735651767708,"eotMinutes":0.9677634656409275,"ayanamsa":25.5475}},"calendars":{"vikram_samvat":2178,"vikram_samvatsara":"Jaya","saka_samvat":2043,"saka_samvatsara":"Vṛṣa","bengali_samvat":1528,"malayalam_era":1297,"nanakshahi_year":652,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Tṛtīyā · Vikram 2178 Jaya · Śaka 2043 Vṛṣa"},"festivals":[{"id":"akshaya-tritiya","name":"Akṣaya Tṛtīyā","name_sanskrit":"अक्षय तृतीया","tradition":"Pan-Hindu","significance":"\"Inexhaustible third\"; auspicious for any new venture.","vrata":false,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":1},{"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":"parashurama-jayanti","name":"Paraśurāma Jayantī","name_sanskrit":"परशुराम जयन्ती","tradition":"Vaishnava","associated_deity":"Paraśurāma (6th daśāvatāra of Krishna)","deity_avatara_index":16,"significance":"Paraśurāma's manifestation; ciranjīvi-pratiṣṭhā. Coincides with Akṣaya Tṛtīyā.","vrata":true,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":2,"sources":["Bhāgavata 9.15-16"]},{"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}],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"bareilly"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 20, 2121 CE · Bareilly, Uttar Pradesh · Vidhyamitra","description":"April 20, 2121 CE for Bareilly, Uttar Pradesh: Śukla Tṛtīyā, sūryodaya 05:42, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bareilly/2121-04-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bareilly/2121-04-20","sa":"https://sa.vidhyamitra.com/city/bareilly/2121-04-20","hi":"https://hi.vidhyamitra.com/city/bareilly/2121-04-20","x-default":"https://vidhyamitra.com/city/bareilly/2121-04-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T12:00:52.998Z","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":"2026-05-22T12:00:52.998Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T12:00:52.998Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}