{"id":"vidhyamitra:city-day:erode:2121-04-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2121-04-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2121-04-22","date_display":"April 22, 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":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2495850.770833,"kali_year":5223,"ahargana":1907385.2708,"sun":{"sidereal_longitude":6.2241,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":65.5992,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.3751,"elapsed_within_tithi_degrees":11.3751},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":65.5992,"elapsed_within_degrees":12.2659},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":71.8233},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2495850.770833,"ahargana":1907385.2708,"kali_year":5223,"ayanamsa_lahiri":25.5475,"grahas":{"sun":{"sidereal_longitude":6.397203999999988,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":66.53810399999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false,"latitude":2.3796},"mars":{"sidereal_longitude":108.80910399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":24.60670399999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":84.622704,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"venus":{"sidereal_longitude":319.168404,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":63.04430400000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":277.5494,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":97.5494,"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":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2495850.770833,"kali_year":5223,"ahargana":1907385.2708,"sun":{"sidereal_longitude":6.2241,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":65.5992,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.3751,"elapsed_within_tithi_degrees":11.3751},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":65.5992,"elapsed_within_degrees":12.2659},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":71.8233},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.38,"elongation":59.375},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.38,"opposition_distance":120.625}},"eclipse_window_40days":[]},"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"sunriseLocal":"06:04","sunsetLocal":"18:31","solarNoonLocal":"12:18","dayLengthHours":12.445944292474312,"dayLengthDisplay":"12 Hours 26 Mins 45 Secs","nightLengthDisplay":"11 Hours 33 Mins 15 Secs","moonriseLocal":"09:56","moonsetLocal":"22:41","rahuKala":{"name":"Rāhu Kāla","start":"15:24","end":"16:58","startHours":15.407022602046055,"endHours":16.962765638605344,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:11","end":"10:44","startHours":9.1840504558089,"endHours":10.73979349236819,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:18","end":"13:51","startHours":12.295536528927478,"endHours":13.851279565486767,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:23","startHours":8.976618050934327,"endHours":9.391482860683471,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:35","end":"06:55","startHours":6.591145394876751,"endHours":6.923037242676066,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:43","startHours":11.880671719178332,"endHours":12.71040133867662,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:25","end":"05:15","startHours":4.4131051436937465,"endHours":5.242834763192033,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:04","startHours":5.035402358317461,"endHours":6.072564382690321,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:12","startHours":14.369860577673197,"endHours":15.199590197171485,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.318508675164633,"endHours":18.71850867516463,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:02","startHours":18.518508675164632,"endHours":19.037089687351063,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.268508675164632,"endHours":20.018508675164632,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:43","startHours":23.880671719178334,"endHours":24.710401338676622,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:04","end":"07:38","startHours":6.072564382690321,"endHours":7.6283074192496105,"quality":"inauspicious"},{"name":"Udveg","start":"07:38","end":"09:11","startHours":7.6283074192496105,"endHours":9.1840504558089,"quality":"inauspicious"},{"name":"Chala","start":"09:11","end":"10:44","startHours":9.1840504558089,"endHours":10.73979349236819,"quality":"neutral"},{"name":"Labha","start":"10:44","end":"12:18","startHours":10.73979349236819,"endHours":12.295536528927478,"quality":"auspicious"},{"name":"Amṛta","start":"12:18","end":"13:51","startHours":12.295536528927478,"endHours":13.851279565486767,"quality":"auspicious"},{"name":"Kāla","start":"13:51","end":"15:24","startHours":13.851279565486767,"endHours":15.407022602046055,"quality":"inauspicious"},{"name":"Śubha","start":"15:24","end":"16:58","startHours":15.407022602046055,"endHours":16.962765638605344,"quality":"auspicious"},{"name":"Roga","start":"16:58","end":"18:31","startHours":16.962765638605344,"endHours":18.518508675164632,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:31","end":"19:58","startHours":18.518508675164632,"endHours":19.962765638605344,"quality":"inauspicious"},{"name":"Śubha","start":"19:58","end":"21:24","startHours":19.962765638605344,"endHours":21.407022602046055,"quality":"auspicious"},{"name":"Roga","start":"21:24","end":"22:51","startHours":21.407022602046055,"endHours":22.851279565486763,"quality":"inauspicious"},{"name":"Udveg","start":"22:51","end":"00:18","startHours":22.851279565486763,"endHours":24.295536528927478,"quality":"inauspicious"},{"name":"Chala","start":"00:18","end":"01:44","startHours":24.295536528927478,"endHours":25.739793492368186,"quality":"neutral"},{"name":"Labha","start":"01:44","end":"03:11","startHours":25.739793492368186,"endHours":27.184050455808897,"quality":"auspicious"},{"name":"Amṛta","start":"03:11","end":"04:38","startHours":27.184050455808897,"endHours":28.62830741924961,"quality":"auspicious"},{"name":"Kāla","start":"04:38","end":"06:04","startHours":28.62830741924961,"endHours":30.07256438269032,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:04","end":"07:04","startHours":6.072564382690321,"endHours":7.072564382690321,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:04","end":"08:04","startHours":7.072564382690321,"endHours":8.07256438269032,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:04","end":"09:04","startHours":8.07256438269032,"endHours":9.07256438269032,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:04","end":"10:04","startHours":9.07256438269032,"endHours":10.07256438269032,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:04","end":"11:04","startHours":10.07256438269032,"endHours":11.07256438269032,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:04","end":"12:04","startHours":11.07256438269032,"endHours":12.07256438269032,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:04","end":"13:04","startHours":12.07256438269032,"endHours":13.07256438269032,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:04","end":"14:04","startHours":13.07256438269032,"endHours":14.07256438269032,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:04","end":"15:04","startHours":14.07256438269032,"endHours":15.07256438269032,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:04","end":"16:04","startHours":15.07256438269032,"endHours":16.07256438269032,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:04","end":"17:04","startHours":16.07256438269032,"endHours":17.07256438269032,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:04","end":"18:04","startHours":17.07256438269032,"endHours":18.07256438269032,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:04","end":"19:04","startHours":18.07256438269032,"endHours":19.07256438269032,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:04","end":"20:04","startHours":19.07256438269032,"endHours":20.07256438269032,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:04","end":"21:04","startHours":20.07256438269032,"endHours":21.07256438269032,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:04","end":"22:04","startHours":21.07256438269032,"endHours":22.07256438269032,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:04","end":"23:04","startHours":22.07256438269032,"endHours":23.07256438269032,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:04","end":"00:04","startHours":23.07256438269032,"endHours":24.07256438269032,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:04","end":"01:04","startHours":24.07256438269032,"endHours":25.07256438269032,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:04","end":"02:04","startHours":25.07256438269032,"endHours":26.07256438269032,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:04","end":"03:04","startHours":26.07256438269032,"endHours":27.07256438269032,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:04","end":"04:04","startHours":27.07256438269032,"endHours":28.07256438269032,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:04","end":"05:04","startHours":28.07256438269032,"endHours":29.07256438269032,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:04","end":"06:04","startHours":29.07256438269032,"endHours":30.07256438269032,"planetary_lord":"Saturn"}],"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":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Mānasa","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":12.148166234334015,"eotMinutes":1.3990082643513926,"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 Pañcamī · Vikram 2178 Jaya · Śaka 2043 Vṛṣa"},"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":"shankara-jayanti","name":"Ādi Śaṅkarācārya Jayantī","name_sanskrit":"आदि शङ्कराचार्य जयन्ती","tradition":"Smarta","associated_deity":"Ādi Śaṅkarācārya","significance":"Birth of Ādi Śaṅkara at Kāladī, Kerala; Advaita-pratiṣṭhāpaka.","vrata":false,"detection":{"tithi_number":5,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":3}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"erode"},"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, 2121 CE · Erode, Tamil Nadu · Vidhyamitra","description":"April 22, 2121 CE for Erode, Tamil Nadu: Śukla Pañcamī, sūryodaya 06:04, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2121-04-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2121-04-22","sa":"https://sa.vidhyamitra.com/city/erode/2121-04-22","hi":"https://hi.vidhyamitra.com/city/erode/2121-04-22","x-default":"https://vidhyamitra.com/city/erode/2121-04-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T13:09:50.418Z","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":"2026-05-22T13:09:50.418Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T13:09:50.418Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}