{"id":"vidhyamitra:city-day:erode:1972-05-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1972-05-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1972-05-04","date_display":"May 4, 1972 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":1972,"month":5,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441441.770833,"kali_year":5074,"ahargana":1852976.2708,"sun":{"sidereal_longitude":20.312,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":264.9693,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":244.6573,"elapsed_within_tithi_degrees":4.6573},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":264.9693,"elapsed_within_degrees":11.636},"yoga":{"number":22,"name":"Sādhya","sum_longitude":285.2814},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1972,"month":5,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441441.770833,"ahargana":1852976.2708,"kali_year":5074,"ayanamsa_lahiri":23.4666,"grahas":{"sun":{"sidereal_longitude":20.20482800000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":261.168328,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false,"latitude":-1.1962},"mars":{"sidereal_longitude":61.449828000000025,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":354.300428,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":255.35362800000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":63.07012800000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":43.30812800000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":280.4,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":100.4,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"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":1972,"month":5,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441441.770833,"kali_year":5074,"ahargana":1852976.2708,"sun":{"sidereal_longitude":20.312,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":264.9693,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":244.6573,"elapsed_within_tithi_degrees":4.6573},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":264.9693,"elapsed_within_degrees":11.636},"yoga":{"number":22,"name":"Sādhya","sum_longitude":285.2814},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.196,"elongation":115.343},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.196,"opposition_distance":64.657}},"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":"05:59","sunsetLocal":"18:33","solarNoonLocal":"12:16","dayLengthHours":12.555930595167359,"dayLengthDisplay":"12 Hours 33 Mins 21 Secs","nightLengthDisplay":"11 Hours 26 Mins 39 Secs","moonriseLocal":"22:36","moonsetLocal":"10:03","rahuKala":{"name":"Rāhu Kāla","start":"13:50","end":"15:24","startHours":13.834037030761257,"endHours":15.403528355157176,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:59","end":"07:33","startHours":5.986580408781657,"endHours":7.5560717331775775,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:08","end":"10:42","startHours":9.125563057573498,"endHours":10.695054381969417,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:20","startHours":8.916297547654041,"endHours":9.334828567492952,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:31","end":"06:51","startHours":6.509744183580297,"endHours":6.844568999451427,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:41","startHours":11.846014686526424,"endHours":12.683076726204249,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:19","end":"05:09","startHours":4.312456329426009,"endHours":5.149518369103833,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:56","end":"05:59","startHours":4.940252859184378,"endHours":5.986580408781657,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:12","startHours":14.357200805559897,"endHours":15.19426284523772,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.342511003949017,"endHours":18.742511003949016,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:04","startHours":18.542511003949016,"endHours":19.065674778747656,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.292511003949016,"endHours":20.042511003949016,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:41","startHours":23.846014686526424,"endHours":24.68307672620425,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:59","end":"07:33","startHours":5.986580408781657,"endHours":7.5560717331775775,"quality":"auspicious"},{"name":"Roga","start":"07:33","end":"09:08","startHours":7.5560717331775775,"endHours":9.125563057573498,"quality":"inauspicious"},{"name":"Udveg","start":"09:08","end":"10:42","startHours":9.125563057573498,"endHours":10.695054381969417,"quality":"inauspicious"},{"name":"Chala","start":"10:42","end":"12:16","startHours":10.695054381969417,"endHours":12.264545706365336,"quality":"neutral"},{"name":"Labha","start":"12:16","end":"13:50","startHours":12.264545706365336,"endHours":13.834037030761257,"quality":"auspicious"},{"name":"Amṛta","start":"13:50","end":"15:24","startHours":13.834037030761257,"endHours":15.403528355157176,"quality":"auspicious"},{"name":"Kāla","start":"15:24","end":"16:58","startHours":15.403528355157176,"endHours":16.973019679553097,"quality":"inauspicious"},{"name":"Śubha","start":"16:58","end":"18:33","startHours":16.973019679553097,"endHours":18.542511003949016,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:33","end":"19:58","startHours":18.542511003949016,"endHours":19.973019679553097,"quality":"auspicious"},{"name":"Kāla","start":"19:58","end":"21:24","startHours":19.973019679553097,"endHours":21.403528355157178,"quality":"inauspicious"},{"name":"Śubha","start":"21:24","end":"22:50","startHours":21.403528355157178,"endHours":22.83403703076126,"quality":"auspicious"},{"name":"Roga","start":"22:50","end":"00:16","startHours":22.83403703076126,"endHours":24.264545706365336,"quality":"inauspicious"},{"name":"Udveg","start":"00:16","end":"01:42","startHours":24.264545706365336,"endHours":25.695054381969417,"quality":"inauspicious"},{"name":"Chala","start":"01:42","end":"03:08","startHours":25.695054381969417,"endHours":27.125563057573498,"quality":"neutral"},{"name":"Labha","start":"03:08","end":"04:33","startHours":27.125563057573498,"endHours":28.556071733177575,"quality":"auspicious"},{"name":"Amṛta","start":"04:33","end":"05:59","startHours":28.556071733177575,"endHours":29.986580408781656,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:59","end":"06:59","startHours":5.986580408781657,"endHours":6.986580408781657,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:59","end":"07:59","startHours":6.986580408781657,"endHours":7.986580408781657,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:59","end":"08:59","startHours":7.986580408781657,"endHours":8.986580408781657,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:59","end":"09:59","startHours":8.986580408781657,"endHours":9.986580408781657,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:59","end":"10:59","startHours":9.986580408781657,"endHours":10.986580408781657,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:59","end":"11:59","startHours":10.986580408781657,"endHours":11.986580408781657,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:59","end":"12:59","startHours":11.986580408781657,"endHours":12.986580408781657,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:59","end":"13:59","startHours":12.986580408781657,"endHours":13.986580408781657,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:59","end":"14:59","startHours":13.986580408781657,"endHours":14.986580408781657,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:59","end":"15:59","startHours":14.986580408781657,"endHours":15.986580408781657,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:59","end":"16:59","startHours":15.986580408781657,"endHours":16.986580408781656,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:59","end":"17:59","startHours":16.986580408781656,"endHours":17.986580408781656,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:59","end":"18:59","startHours":17.986580408781656,"endHours":18.986580408781656,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:59","end":"19:59","startHours":18.986580408781656,"endHours":19.986580408781656,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:59","end":"20:59","startHours":19.986580408781656,"endHours":20.986580408781656,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:59","end":"21:59","startHours":20.986580408781656,"endHours":21.986580408781656,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:59","end":"22:59","startHours":21.986580408781656,"endHours":22.986580408781656,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:59","end":"23:59","startHours":22.986580408781656,"endHours":23.986580408781656,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:59","end":"00:59","startHours":23.986580408781656,"endHours":24.986580408781656,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:59","end":"01:59","startHours":24.986580408781656,"endHours":25.986580408781656,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:59","end":"02:59","startHours":25.986580408781656,"endHours":26.986580408781656,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:59","end":"03:59","startHours":26.986580408781656,"endHours":27.986580408781656,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:59","end":"04:59","startHours":27.986580408781656,"endHours":28.986580408781656,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:59","end":"05:59","startHours":28.986580408781656,"endHours":29.986580408781656,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Śrīvatsa","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":15.940736538121076,"eotMinutes":3.258457618079846,"ayanamsa":23.4666}},"calendars":{"vikram_samvat":2029,"vikram_samvatsara":"Krodhana","saka_samvat":1894,"saka_samvatsara":"Paridhāvi","bengali_samvat":1379,"malayalam_era":1148,"nanakshahi_year":503,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Ṣaṣṭhī · Vikram 2029 Krodhana · Śaka 1894 Paridhāvi"},"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}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 May 4, 1972 CE · Erode, Tamil Nadu · Vidhyamitra","description":"May 4, 1972 CE for Erode, Tamil Nadu: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:59, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1972-05-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1972-05-04","sa":"https://sa.vidhyamitra.com/city/erode/1972-05-04","hi":"https://hi.vidhyamitra.com/city/erode/1972-05-04","x-default":"https://vidhyamitra.com/city/erode/1972-05-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T00:59:25.069Z","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":"2026-05-19T00:59:25.069Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T00:59:25.069Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}