{"id":"vidhyamitra:city-day:erode:2073-01-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2073-01-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2073-01-20","date_display":"January 20, 2073 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":2073,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2478227.770833,"kali_year":5174,"ahargana":1889762.2708,"sun":{"sidereal_longitude":275.4612,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":47.1384,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":131.6772,"elapsed_within_tithi_degrees":11.6772},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":47.1384,"elapsed_within_degrees":7.1384},"yoga":{"number":25,"name":"Brahma","sum_longitude":322.5995},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"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":2073,"month":1,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2478227.770833,"ahargana":1889762.2708,"kali_year":5174,"ayanamsa_lahiri":24.8735,"grahas":{"sun":{"sidereal_longitude":275.707032,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":46.59723200000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":-4.4766},"mars":{"sidereal_longitude":269.43553199999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":286.26083199999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":66.65783199999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":319.2974320000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":208.25913200000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":131.3007,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":311.3007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2073,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2478227.770833,"kali_year":5174,"ahargana":1889762.2708,"sun":{"sidereal_longitude":275.4612,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":47.1384,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":131.6772,"elapsed_within_tithi_degrees":11.6772},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":47.1384,"elapsed_within_degrees":7.1384},"yoga":{"number":25,"name":"Brahma","sum_longitude":322.5995},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.477,"elongation":131.677},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.477,"opposition_distance":48.323}},"eclipse_window_40days":[{"offset_days":18,"type":"solar","occurs":true,"moon_latitude":1.189,"elongation":1.133}]},"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":"06:43","sunsetLocal":"18:17","solarNoonLocal":"12:30","dayLengthHours":11.5619217605934,"dayLengthDisplay":"11 Hours 33 Mins 43 Secs","nightLengthDisplay":"12 Hours 26 Mins 17 Secs","moonriseLocal":"14:52","moonsetLocal":"03:35","rahuKala":{"name":"Rāhu Kāla","start":"11:03","end":"12:30","startHours":11.05635150221298,"endHours":12.501591722287156,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:24","end":"16:50","startHours":15.392072162435506,"endHours":16.83731238250968,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:10","end":"09:37","startHours":8.165871062064632,"endHours":9.611111282138806,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:48","startHours":9.418412586128916,"endHours":9.803809978148696,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:31","startHours":7.202377582015181,"endHours":7.510695495631005,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:53","startHours":12.116194330267376,"endHours":12.886989114306935,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:11","end":"05:57","startHours":5.179041273911336,"endHours":5.949836057950896,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:45","end":"06:43","startHours":5.757137361941006,"endHours":6.720630841990456,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:12","startHours":14.428578682386057,"endHours":15.199373466425618,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:05","end":"18:29","startHours":18.082552602583856,"endHours":18.482552602583855,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:17","end":"18:46","startHours":18.282552602583856,"endHours":18.76429934260858,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:02","end":"19:47","startHours":18.032552602583856,"endHours":19.782552602583856,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:53","startHours":24.116194330267376,"endHours":24.886989114306935,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:43","end":"08:10","startHours":6.720630841990456,"endHours":8.165871062064632,"quality":"neutral"},{"name":"Labha","start":"08:10","end":"09:37","startHours":8.165871062064632,"endHours":9.611111282138806,"quality":"auspicious"},{"name":"Amṛta","start":"09:37","end":"11:03","startHours":9.611111282138806,"endHours":11.05635150221298,"quality":"auspicious"},{"name":"Kāla","start":"11:03","end":"12:30","startHours":11.05635150221298,"endHours":12.501591722287156,"quality":"inauspicious"},{"name":"Śubha","start":"12:30","end":"13:57","startHours":12.501591722287156,"endHours":13.946831942361332,"quality":"auspicious"},{"name":"Roga","start":"13:57","end":"15:24","startHours":13.946831942361332,"endHours":15.392072162435506,"quality":"inauspicious"},{"name":"Udveg","start":"15:24","end":"16:50","startHours":15.392072162435506,"endHours":16.83731238250968,"quality":"inauspicious"},{"name":"Chala","start":"16:50","end":"18:17","startHours":16.83731238250968,"endHours":18.282552602583856,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:17","end":"19:50","startHours":18.282552602583856,"endHours":19.83731238250968,"quality":"inauspicious"},{"name":"Udveg","start":"19:50","end":"21:24","startHours":19.83731238250968,"endHours":21.392072162435504,"quality":"inauspicious"},{"name":"Chala","start":"21:24","end":"22:57","startHours":21.392072162435504,"endHours":22.94683194236133,"quality":"neutral"},{"name":"Labha","start":"22:57","end":"00:30","startHours":22.94683194236133,"endHours":24.501591722287156,"quality":"auspicious"},{"name":"Amṛta","start":"00:30","end":"02:03","startHours":24.501591722287156,"endHours":26.05635150221298,"quality":"auspicious"},{"name":"Kāla","start":"02:03","end":"03:37","startHours":26.05635150221298,"endHours":27.611111282138808,"quality":"inauspicious"},{"name":"Śubha","start":"03:37","end":"05:10","startHours":27.611111282138808,"endHours":29.16587106206463,"quality":"auspicious"},{"name":"Roga","start":"05:10","end":"06:43","startHours":29.16587106206463,"endHours":30.720630841990456,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:43","end":"07:43","startHours":6.720630841990456,"endHours":7.720630841990456,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:43","end":"08:43","startHours":7.720630841990456,"endHours":8.720630841990456,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:43","end":"09:43","startHours":8.720630841990456,"endHours":9.720630841990456,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:43","end":"10:43","startHours":9.720630841990456,"endHours":10.720630841990456,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:43","end":"11:43","startHours":10.720630841990456,"endHours":11.720630841990456,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:43","end":"12:43","startHours":11.720630841990456,"endHours":12.720630841990456,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:43","end":"13:43","startHours":12.720630841990456,"endHours":13.720630841990456,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:43","end":"14:43","startHours":13.720630841990456,"endHours":14.720630841990456,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:43","end":"15:43","startHours":14.720630841990456,"endHours":15.720630841990456,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:43","end":"16:43","startHours":15.720630841990456,"endHours":16.720630841990456,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:43","end":"17:43","startHours":16.720630841990456,"endHours":17.720630841990456,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:43","end":"18:43","startHours":17.720630841990456,"endHours":18.720630841990456,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:43","end":"19:43","startHours":18.720630841990456,"endHours":19.720630841990456,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:43","end":"20:43","startHours":19.720630841990456,"endHours":20.720630841990456,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:43","end":"21:43","startHours":20.720630841990456,"endHours":21.720630841990456,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:43","end":"22:43","startHours":21.720630841990456,"endHours":22.720630841990456,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:43","end":"23:43","startHours":22.720630841990456,"endHours":23.720630841990456,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:43","end":"00:43","startHours":23.720630841990456,"endHours":24.720630841990456,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:43","end":"01:43","startHours":24.720630841990456,"endHours":25.720630841990456,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:43","end":"02:43","startHours":25.720630841990456,"endHours":26.720630841990456,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:43","end":"03:43","startHours":26.720630841990456,"endHours":27.720630841990456,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:43","end":"04:43","startHours":27.720630841990456,"endHours":28.720630841990456,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:43","end":"05:43","startHours":28.720630841990456,"endHours":29.720630841990456,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:43","end":"06:43","startHours":29.720630841990456,"endHours":30.720630841990456,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.024005306258072,"eotMinutes":-10.9643033372293,"ayanamsa":24.8735}},"calendars":{"vikram_samvat":2130,"vikram_samvatsara":"Parābhava","saka_samvat":1995,"saka_samvatsara":"Vijaya","bengali_samvat":1480,"malayalam_era":1249,"nanakshahi_year":604,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Ekādaśī · Vikram 2130 Parābhava · Śaka 1995 Vijaya"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2},{"id":"jaya-ekadashi","name":"Jayā Ekādaśī","name_sanskrit":"जया एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Removes pretatva (ghost-state); grants victory.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 January 20, 2073 CE · Erode, Tamil Nadu · Vidhyamitra","description":"January 20, 2073 CE for Erode, Tamil Nadu: Śukla Ekādaśī, sūryodaya 06:43, sūryāsta 18:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2073-01-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2073-01-20","sa":"https://sa.vidhyamitra.com/city/erode/2073-01-20","hi":"https://hi.vidhyamitra.com/city/erode/2073-01-20","x-default":"https://vidhyamitra.com/city/erode/2073-01-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T01:01:47.038Z","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":"2026-05-20T01:01:47.038Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T01:01:47.038Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}