{"id":"vidhyamitra:city-day:erode:1973-05-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1973-05-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1973-05-07","date_display":"May 7, 1973 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":1973,"month":5,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441809.770833,"kali_year":5075,"ahargana":1853344.2708,"sun":{"sidereal_longitude":22.9517,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":77.8348,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":54.883,"elapsed_within_tithi_degrees":6.883},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":77.8348,"elapsed_within_degrees":11.1681},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":100.7865},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1973,"month":5,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441809.770833,"ahargana":1853344.2708,"kali_year":5075,"ayanamsa_lahiri":23.4807,"grahas":{"sun":{"sidereal_longitude":22.861868000000015,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":80.78006800000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":0.2405},"mars":{"sidereal_longitude":306.079968,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":8.436868000000004,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":288.18216800000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"venus":{"sidereal_longitude":30.358968000000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":55.92336799999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":260.9016,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":80.9016,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"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":1973,"month":5,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441809.770833,"kali_year":5075,"ahargana":1853344.2708,"sun":{"sidereal_longitude":22.9517,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":77.8348,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":54.883,"elapsed_within_tithi_degrees":6.883},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":77.8348,"elapsed_within_degrees":11.1681},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":100.7865},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.241,"elongation":54.883},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.241,"opposition_distance":125.117}},"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":"05:58","sunsetLocal":"18:33","solarNoonLocal":"12:16","dayLengthHours":12.57919457476443,"dayLengthDisplay":"12 Hours 34 Mins 45 Secs","nightLengthDisplay":"11 Hours 25 Mins 15 Secs","moonriseLocal":"09:45","moonsetLocal":"22:29","rahuKala":{"name":"Rāhu Kāla","start":"07:33","end":"09:07","startHours":7.543127691013242,"endHours":9.115527012858795,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:41","end":"12:16","startHours":10.68792633470435,"endHours":12.260325656549902,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:50","end":"15:24","startHours":13.832724978395458,"endHours":15.40512430024101,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:20","startHours":8.905873769946055,"endHours":9.325180255771537,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:30","end":"06:50","startHours":6.49486147644954,"endHours":6.830306665109925,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:41","startHours":11.84101917072442,"endHours":12.679632142375384,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:18","end":"05:08","startHours":4.293502425865765,"endHours":5.132115397516727,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:55","end":"05:58","startHours":4.922462154603986,"endHours":5.970728369167689,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:12","startHours":14.35685808567731,"endHours":15.195471057328271,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.349922943932118,"endHours":18.749922943932116,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:04","startHours":18.549922943932117,"endHours":19.07405605121397,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.299922943932117,"endHours":20.049922943932117,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:41","startHours":23.841019170724422,"endHours":24.679632142375382,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:58","end":"07:33","startHours":5.970728369167689,"endHours":7.543127691013242,"quality":"auspicious"},{"name":"Kāla","start":"07:33","end":"09:07","startHours":7.543127691013242,"endHours":9.115527012858795,"quality":"inauspicious"},{"name":"Śubha","start":"09:07","end":"10:41","startHours":9.115527012858795,"endHours":10.68792633470435,"quality":"auspicious"},{"name":"Roga","start":"10:41","end":"12:16","startHours":10.68792633470435,"endHours":12.260325656549902,"quality":"inauspicious"},{"name":"Udveg","start":"12:16","end":"13:50","startHours":12.260325656549902,"endHours":13.832724978395458,"quality":"inauspicious"},{"name":"Chala","start":"13:50","end":"15:24","startHours":13.832724978395458,"endHours":15.40512430024101,"quality":"neutral"},{"name":"Labha","start":"15:24","end":"16:59","startHours":15.40512430024101,"endHours":16.977523622086565,"quality":"auspicious"},{"name":"Amṛta","start":"16:59","end":"18:33","startHours":16.977523622086565,"endHours":18.549922943932117,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:33","end":"19:59","startHours":18.549922943932117,"endHours":19.977523622086565,"quality":"neutral"},{"name":"Labha","start":"19:59","end":"21:24","startHours":19.977523622086565,"endHours":21.40512430024101,"quality":"auspicious"},{"name":"Amṛta","start":"21:24","end":"22:50","startHours":21.40512430024101,"endHours":22.832724978395454,"quality":"auspicious"},{"name":"Kāla","start":"22:50","end":"00:16","startHours":22.832724978395454,"endHours":24.260325656549902,"quality":"inauspicious"},{"name":"Śubha","start":"00:16","end":"01:41","startHours":24.260325656549902,"endHours":25.68792633470435,"quality":"auspicious"},{"name":"Roga","start":"01:41","end":"03:07","startHours":25.68792633470435,"endHours":27.115527012858795,"quality":"inauspicious"},{"name":"Udveg","start":"03:07","end":"04:33","startHours":27.115527012858795,"endHours":28.54312769101324,"quality":"inauspicious"},{"name":"Chala","start":"04:33","end":"05:58","startHours":28.54312769101324,"endHours":29.970728369167688,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:58","end":"06:58","startHours":5.970728369167689,"endHours":6.970728369167689,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:58","end":"07:58","startHours":6.970728369167689,"endHours":7.970728369167689,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:58","end":"08:58","startHours":7.970728369167689,"endHours":8.970728369167688,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:58","end":"09:58","startHours":8.970728369167688,"endHours":9.970728369167688,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:58","end":"10:58","startHours":9.970728369167688,"endHours":10.970728369167688,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:58","end":"11:58","startHours":10.970728369167688,"endHours":11.970728369167688,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:58","end":"12:58","startHours":11.970728369167688,"endHours":12.970728369167688,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:58","end":"13:58","startHours":12.970728369167688,"endHours":13.970728369167688,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:58","end":"14:58","startHours":13.970728369167688,"endHours":14.970728369167688,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:58","end":"15:58","startHours":14.970728369167688,"endHours":15.970728369167688,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:58","end":"16:58","startHours":15.970728369167688,"endHours":16.970728369167688,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:58","end":"17:58","startHours":16.970728369167688,"endHours":17.970728369167688,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:58","end":"18:58","startHours":17.970728369167688,"endHours":18.970728369167688,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:58","end":"19:58","startHours":18.970728369167688,"endHours":19.970728369167688,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:58","end":"20:58","startHours":19.970728369167688,"endHours":20.970728369167688,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:58","end":"21:58","startHours":20.970728369167688,"endHours":21.970728369167688,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:58","end":"22:58","startHours":21.970728369167688,"endHours":22.970728369167688,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:58","end":"23:58","startHours":22.970728369167688,"endHours":23.970728369167688,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:58","end":"00:58","startHours":23.970728369167688,"endHours":24.970728369167688,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:58","end":"01:58","startHours":24.970728369167688,"endHours":25.970728369167688,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:58","end":"02:58","startHours":25.970728369167688,"endHours":26.970728369167688,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:58","end":"03:58","startHours":26.970728369167688,"endHours":27.970728369167688,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:58","end":"04:58","startHours":27.970728369167688,"endHours":28.970728369167688,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:58","end":"05:58","startHours":28.970728369167688,"endHours":29.970728369167688,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"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":16.723393932933043,"eotMinutes":3.5116606070058483,"ayanamsa":23.4807}},"calendars":{"vikram_samvat":2030,"vikram_samvatsara":"Akṣaya","saka_samvat":1895,"saka_samvatsara":"Pramādī","bengali_samvat":1380,"malayalam_era":1149,"nanakshahi_year":504,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Pañcamī · Vikram 2030 Akṣaya · Śaka 1895 Pramādī"},"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 7, 1973 CE · Erode, Tamil Nadu · Vidhyamitra","description":"May 7, 1973 CE for Erode, Tamil Nadu: Śukla Pañcamī, sūryodaya 05:58, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1973-05-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1973-05-07","sa":"https://sa.vidhyamitra.com/city/erode/1973-05-07","hi":"https://hi.vidhyamitra.com/city/erode/1973-05-07","x-default":"https://vidhyamitra.com/city/erode/1973-05-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T00:50:02.924Z","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":"2026-05-19T00:50:02.924Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T00:50:02.924Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}