{"id":"vidhyamitra:city-day:erode:1965-03-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1965-03-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1965-03-21","date_display":"March 21, 1965 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":1965,"month":3,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438840.770833,"kali_year":5066,"ahargana":1850375.2708,"sun":{"sidereal_longitude":337.1137,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":202.413,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":225.2993,"elapsed_within_tithi_degrees":9.2993},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":202.413,"elapsed_within_degrees":2.413},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":179.5267},"karana":{"half_tithi_index":37,"name":"Bālava"},"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":1965,"month":3,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2438840.770833,"ahargana":1850375.2708,"kali_year":5066,"ayanamsa_lahiri":23.3671,"grahas":{"sun":{"sidereal_longitude":336.854505,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":201.61550499999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":2.6306},"mars":{"sidereal_longitude":141.388305,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":355.832205,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":30.68160499999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":331.719505,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":317.624505,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":58.2135,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":238.2135,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"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":1965,"month":3,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438840.770833,"kali_year":5066,"ahargana":1850375.2708,"sun":{"sidereal_longitude":337.1137,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":202.413,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":225.2993,"elapsed_within_tithi_degrees":9.2993},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":202.413,"elapsed_within_degrees":2.413},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":179.5267},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.631,"elongation":134.701},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.631,"opposition_distance":45.299}},"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":"06:24","sunsetLocal":"18:30","solarNoonLocal":"12:27","dayLengthHours":12.115636092060571,"dayLengthDisplay":"12 Hours 06 Mins 56 Secs","nightLengthDisplay":"11 Hours 53 Mins 04 Secs","moonriseLocal":"21:37","moonsetLocal":"09:15","rahuKala":{"name":"Rāhu Kāla","start":"17:00","end":"18:30","startHours":16.992930294884836,"endHours":18.50738480639241,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:27","end":"13:58","startHours":12.449566760362124,"endHours":13.964021271869694,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:29","end":"17:00","startHours":15.478475783377267,"endHours":16.992930294884836,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:37","startHours":9.21873046914597,"endHours":9.62258500554799,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:54","end":"07:13","startHours":6.896566884834361,"endHours":7.219650513955976,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:51","startHours":12.045712223960106,"endHours":12.853421296764143,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:47","end":"05:35","startHours":4.776330568723762,"endHours":5.5840396415277995,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:23","end":"06:24","startHours":5.38211237332679,"endHours":6.391748714331838,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:17","startHours":14.468839442372218,"endHours":15.276548515176255,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.30738480639241,"endHours":18.707384806392408,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"19:01","startHours":18.50738480639241,"endHours":19.012202976894933,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.25738480639241,"endHours":20.00738480639241,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:51","startHours":24.045712223960106,"endHours":24.853421296764143,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:24","end":"07:54","startHours":6.391748714331838,"endHours":7.906203225839409,"quality":"inauspicious"},{"name":"Chala","start":"07:54","end":"09:25","startHours":7.906203225839409,"endHours":9.42065773734698,"quality":"neutral"},{"name":"Labha","start":"09:25","end":"10:56","startHours":9.42065773734698,"endHours":10.935112248854551,"quality":"auspicious"},{"name":"Amṛta","start":"10:56","end":"12:27","startHours":10.935112248854551,"endHours":12.449566760362124,"quality":"auspicious"},{"name":"Kāla","start":"12:27","end":"13:58","startHours":12.449566760362124,"endHours":13.964021271869694,"quality":"inauspicious"},{"name":"Śubha","start":"13:58","end":"15:29","startHours":13.964021271869694,"endHours":15.478475783377267,"quality":"auspicious"},{"name":"Roga","start":"15:29","end":"17:00","startHours":15.478475783377267,"endHours":16.992930294884836,"quality":"inauspicious"},{"name":"Udveg","start":"17:00","end":"18:30","startHours":16.992930294884836,"endHours":18.50738480639241,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:30","end":"20:00","startHours":18.50738480639241,"endHours":19.992930294884836,"quality":"auspicious"},{"name":"Roga","start":"20:00","end":"21:29","startHours":19.992930294884836,"endHours":21.478475783377267,"quality":"inauspicious"},{"name":"Udveg","start":"21:29","end":"22:58","startHours":21.478475783377267,"endHours":22.964021271869694,"quality":"inauspicious"},{"name":"Chala","start":"22:58","end":"00:27","startHours":22.964021271869694,"endHours":24.449566760362124,"quality":"neutral"},{"name":"Labha","start":"00:27","end":"01:56","startHours":24.449566760362124,"endHours":25.93511224885455,"quality":"auspicious"},{"name":"Amṛta","start":"01:56","end":"03:25","startHours":25.93511224885455,"endHours":27.42065773734698,"quality":"auspicious"},{"name":"Kāla","start":"03:25","end":"04:54","startHours":27.42065773734698,"endHours":28.90620322583941,"quality":"inauspicious"},{"name":"Śubha","start":"04:54","end":"06:24","startHours":28.90620322583941,"endHours":30.39174871433184,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:24","end":"07:24","startHours":6.391748714331838,"endHours":7.391748714331838,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:24","end":"08:24","startHours":7.391748714331838,"endHours":8.391748714331838,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:24","end":"09:24","startHours":8.391748714331838,"endHours":9.391748714331838,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:24","end":"10:24","startHours":9.391748714331838,"endHours":10.391748714331838,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:24","end":"11:24","startHours":10.391748714331838,"endHours":11.391748714331838,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:24","end":"12:24","startHours":11.391748714331838,"endHours":12.391748714331838,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:24","end":"13:24","startHours":12.391748714331838,"endHours":13.391748714331838,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:24","end":"14:24","startHours":13.391748714331838,"endHours":14.391748714331838,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:24","end":"15:24","startHours":14.391748714331838,"endHours":15.391748714331838,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:24","end":"16:24","startHours":15.391748714331838,"endHours":16.39174871433184,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:24","end":"17:24","startHours":16.39174871433184,"endHours":17.39174871433184,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:24","end":"18:24","startHours":17.39174871433184,"endHours":18.39174871433184,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:24","end":"19:24","startHours":18.39174871433184,"endHours":19.39174871433184,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:24","end":"20:24","startHours":19.39174871433184,"endHours":20.39174871433184,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:24","end":"21:24","startHours":20.39174871433184,"endHours":21.39174871433184,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:24","end":"22:24","startHours":21.39174871433184,"endHours":22.39174871433184,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:24","end":"23:24","startHours":22.39174871433184,"endHours":23.39174871433184,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:24","end":"00:24","startHours":23.39174871433184,"endHours":24.39174871433184,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:24","end":"01:24","startHours":24.39174871433184,"endHours":25.39174871433184,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:24","end":"02:24","startHours":25.39174871433184,"endHours":26.39174871433184,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:24","end":"03:24","startHours":26.39174871433184,"endHours":27.39174871433184,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:24","end":"04:24","startHours":27.39174871433184,"endHours":28.39174871433184,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:24","end":"05:24","startHours":28.39174871433184,"endHours":29.39174871433184,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:24","end":"06:24","startHours":29.39174871433184,"endHours":30.39174871433184,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":0.08813931706743336,"eotMinutes":-7.842805621727393,"ayanamsa":23.3671}},"calendars":{"vikram_samvat":2022,"vikram_samvatsara":"Kālayukta","saka_samvat":1887,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1372,"malayalam_era":1141,"nanakshahi_year":496,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Caturthī · Vikram 2022 Kālayukta · Śaka 1887 Viśvāvasu"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 March 21, 1965 CE · Erode, Tamil Nadu · Vidhyamitra","description":"March 21, 1965 CE for Erode, Tamil Nadu: Kṛṣṇa Caturthī, sūryodaya 06:24, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1965-03-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1965-03-21","sa":"https://sa.vidhyamitra.com/city/erode/1965-03-21","hi":"https://hi.vidhyamitra.com/city/erode/1965-03-21","x-default":"https://vidhyamitra.com/city/erode/1965-03-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T11:25:07.647Z","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":"2026-06-02T11:25:07.647Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T11:25:07.647Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}