{"id":"vidhyamitra:city-day:erode:1955-04-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1955-04-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1955-04-22","date_display":"April 22, 1955 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":1955,"month":4,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435219.770833,"kali_year":5057,"ahargana":1846754.2708,"sun":{"sidereal_longitude":8.1225,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":0.1543,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.0318,"elapsed_within_tithi_degrees":4.0318},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.1543,"elapsed_within_degrees":0.1543},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":8.2768},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1955,"month":4,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2435219.770833,"ahargana":1846754.2708,"kali_year":5057,"ayanamsa_lahiri":23.2286,"grahas":{"sun":{"sidereal_longitude":7.915553999999986,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":0.9157539999999926,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":4.2259},"mars":{"sidereal_longitude":44.92825399999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":7.082554000000016,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":88.58335399999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"venus":{"sidereal_longitude":334.32175400000006,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":206.30735400000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":250.0715,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":70.0715,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1955,"month":4,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435219.770833,"kali_year":5057,"ahargana":1846754.2708,"sun":{"sidereal_longitude":8.1225,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":0.1543,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.0318,"elapsed_within_tithi_degrees":4.0318},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.1543,"elapsed_within_degrees":0.1543},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":8.2768},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.226,"elongation":7.968},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.226,"opposition_distance":172.032}},"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":"06:05","sunsetLocal":"18:31","solarNoonLocal":"12:18","dayLengthHours":12.43805718194427,"dayLengthDisplay":"12 Hours 26 Mins 17 Secs","nightLengthDisplay":"11 Hours 33 Mins 43 Secs","moonriseLocal":"05:40","moonsetLocal":"18:00","rahuKala":{"name":"Rāhu Kāla","start":"10:44","end":"12:18","startHours":10.740779381184442,"endHours":12.295536528927478,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:24","end":"16:58","startHours":15.405050824413543,"endHours":16.95980797215658,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:38","end":"09:11","startHours":7.6312650856983755,"endHours":9.18602223344141,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:24","startHours":8.978721280409005,"endHours":9.393323186473815,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:36","end":"06:56","startHours":6.594760320536354,"endHours":6.926441845388201,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:43","startHours":11.880934622862668,"endHours":12.710138434992285,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:25","end":"05:15","startHours":4.418100313696106,"endHours":5.247304125825724,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:05","startHours":5.04000317279332,"endHours":6.076507937955342,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:12","startHours":14.368546059251521,"endHours":15.19774987138114,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.314565119899612,"endHours":18.71456511989961,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:02","startHours":18.51456511989961,"endHours":19.032817502480622,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.26456511989961,"endHours":20.01456511989961,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:43","startHours":23.880934622862668,"endHours":24.710138434992288,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:05","end":"07:38","startHours":6.076507937955342,"endHours":7.6312650856983755,"quality":"neutral"},{"name":"Labha","start":"07:38","end":"09:11","startHours":7.6312650856983755,"endHours":9.18602223344141,"quality":"auspicious"},{"name":"Amṛta","start":"09:11","end":"10:44","startHours":9.18602223344141,"endHours":10.740779381184442,"quality":"auspicious"},{"name":"Kāla","start":"10:44","end":"12:18","startHours":10.740779381184442,"endHours":12.295536528927478,"quality":"inauspicious"},{"name":"Śubha","start":"12:18","end":"13:51","startHours":12.295536528927478,"endHours":13.85029367667051,"quality":"auspicious"},{"name":"Roga","start":"13:51","end":"15:24","startHours":13.85029367667051,"endHours":15.405050824413543,"quality":"inauspicious"},{"name":"Udveg","start":"15:24","end":"16:58","startHours":15.405050824413543,"endHours":16.95980797215658,"quality":"inauspicious"},{"name":"Chala","start":"16:58","end":"18:31","startHours":16.95980797215658,"endHours":18.51456511989961,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:31","end":"19:58","startHours":18.51456511989961,"endHours":19.95980797215658,"quality":"inauspicious"},{"name":"Udveg","start":"19:58","end":"21:24","startHours":19.95980797215658,"endHours":21.405050824413543,"quality":"inauspicious"},{"name":"Chala","start":"21:24","end":"22:51","startHours":21.405050824413543,"endHours":22.85029367667051,"quality":"neutral"},{"name":"Labha","start":"22:51","end":"00:18","startHours":22.85029367667051,"endHours":24.295536528927478,"quality":"auspicious"},{"name":"Amṛta","start":"00:18","end":"01:44","startHours":24.295536528927478,"endHours":25.740779381184442,"quality":"auspicious"},{"name":"Kāla","start":"01:44","end":"03:11","startHours":25.740779381184442,"endHours":27.18602223344141,"quality":"inauspicious"},{"name":"Śubha","start":"03:11","end":"04:38","startHours":27.18602223344141,"endHours":28.631265085698374,"quality":"auspicious"},{"name":"Roga","start":"04:38","end":"06:05","startHours":28.631265085698374,"endHours":30.07650793795534,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:05","end":"07:05","startHours":6.076507937955342,"endHours":7.076507937955342,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:05","end":"08:05","startHours":7.076507937955342,"endHours":8.076507937955341,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:05","end":"09:05","startHours":8.076507937955341,"endHours":9.076507937955341,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:05","end":"10:05","startHours":9.076507937955341,"endHours":10.076507937955341,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:05","end":"11:05","startHours":10.076507937955341,"endHours":11.076507937955341,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:05","end":"12:05","startHours":11.076507937955341,"endHours":12.076507937955341,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:05","end":"13:05","startHours":12.076507937955341,"endHours":13.076507937955341,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:05","end":"14:05","startHours":13.076507937955341,"endHours":14.076507937955341,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:05","end":"15:05","startHours":14.076507937955341,"endHours":15.076507937955341,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:05","end":"16:05","startHours":15.076507937955341,"endHours":16.07650793795534,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:05","end":"17:05","startHours":16.07650793795534,"endHours":17.07650793795534,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:05","end":"18:05","startHours":17.07650793795534,"endHours":18.07650793795534,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:05","end":"19:05","startHours":18.07650793795534,"endHours":19.07650793795534,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:05","end":"20:05","startHours":19.07650793795534,"endHours":20.07650793795534,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:05","end":"21:05","startHours":20.07650793795534,"endHours":21.07650793795534,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:05","end":"22:05","startHours":21.07650793795534,"endHours":22.07650793795534,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:05","end":"23:05","startHours":22.07650793795534,"endHours":23.07650793795534,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:05","end":"00:05","startHours":23.07650793795534,"endHours":24.07650793795534,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:05","end":"01:05","startHours":24.07650793795534,"endHours":25.07650793795534,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:05","end":"02:05","startHours":25.07650793795534,"endHours":26.07650793795534,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:05","end":"03:05","startHours":26.07650793795534,"endHours":27.07650793795534,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:05","end":"04:05","startHours":27.07650793795534,"endHours":28.07650793795534,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:05","end":"05:05","startHours":28.07650793795534,"endHours":29.07650793795534,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:05","end":"06:05","startHours":29.07650793795534,"endHours":30.07650793795534,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":11.870740674777549,"eotMinutes":1.3990082643513926,"ayanamsa":23.2286}},"calendars":{"vikram_samvat":2012,"vikram_samvatsara":"Kīlaka","saka_samvat":1877,"saka_samvatsara":"Manmatha","bengali_samvat":1362,"malayalam_era":1131,"nanakshahi_year":486,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","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 Kṛṣṇa Amāvasyā · Vikram 2012 Kīlaka · Śaka 1877 Manmatha"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5},{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"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, 1955 CE · Erode, Tamil Nadu · Vidhyamitra","description":"April 22, 1955 CE for Erode, Tamil Nadu: Kṛṣṇa Amāvasyā, sūryodaya 06:05, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1955-04-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1955-04-22","sa":"https://sa.vidhyamitra.com/city/erode/1955-04-22","hi":"https://hi.vidhyamitra.com/city/erode/1955-04-22","x-default":"https://vidhyamitra.com/city/erode/1955-04-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:07:23.567Z","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":"2026-05-31T06:07:23.567Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:07:23.567Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}