{"id":"vidhyamitra:city-day:erode:2020-02-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2020-02-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2020-02-11","date_display":"February 11, 2020 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":2020,"month":2,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458890.770833,"kali_year":5121,"ahargana":1870425.2708,"sun":{"sidereal_longitude":297.6562,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":139.3564,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":201.7002,"elapsed_within_tithi_degrees":9.7002},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":139.3564,"elapsed_within_degrees":6.0231},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":77.0127},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2020,"month":2,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458890.770833,"ahargana":1870425.2708,"kali_year":5121,"ayanamsa_lahiri":24.1339,"grahas":{"sun":{"sidereal_longitude":297.628648,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":141.818148,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false,"latitude":4.026},"mars":{"sidereal_longitude":241.884048,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":315.52504799999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":261.691948,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":339.352348,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":272.00344799999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":75.868,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":255.868,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2020,"month":2,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458890.770833,"kali_year":5121,"ahargana":1870425.2708,"sun":{"sidereal_longitude":297.6562,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":139.3564,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":201.7002,"elapsed_within_tithi_degrees":9.7002},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":139.3564,"elapsed_within_degrees":6.0231},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":77.0127},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.026,"elongation":158.3},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.026,"opposition_distance":21.7}},"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":"06:42","sunsetLocal":"18:26","solarNoonLocal":"12:34","dayLengthHours":11.727664733892379,"dayLengthDisplay":"11 Hours 43 Mins 40 Secs","nightLengthDisplay":"12 Hours 16 Mins 20 Secs","moonriseLocal":"20:04","moonsetLocal":"08:17","rahuKala":{"name":"Rāhu Kāla","start":"15:30","end":"16:58","startHours":15.49372187598274,"endHours":16.95967996771929,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:38","end":"11:06","startHours":9.629889509036552,"endHours":11.095847600773098,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:34","end":"14:02","startHours":12.561805692509648,"endHours":14.027763784246194,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:50","startHours":9.434428430138347,"endHours":9.825350587934759,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:11","end":"07:30","startHours":7.186626022808973,"endHours":7.499363749046103,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:57","startHours":12.170883534713234,"endHours":12.952727850306058,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:08","end":"05:55","startHours":5.134284694377807,"endHours":5.916129009970632,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:43","end":"06:42","startHours":5.720667931072426,"endHours":6.697973325563457,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:18","startHours":14.51641648149171,"endHours":15.298260797084536,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.225638059455836,"endHours":18.625638059455834,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:55","startHours":18.425638059455835,"endHours":18.91429075670135,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.175638059455835,"endHours":19.925638059455835,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:57","startHours":24.17088353471323,"endHours":24.952727850306058,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:42","end":"08:10","startHours":6.697973325563457,"endHours":8.163931417300004,"quality":"inauspicious"},{"name":"Udveg","start":"08:10","end":"09:38","startHours":8.163931417300004,"endHours":9.629889509036552,"quality":"inauspicious"},{"name":"Chala","start":"09:38","end":"11:06","startHours":9.629889509036552,"endHours":11.095847600773098,"quality":"neutral"},{"name":"Labha","start":"11:06","end":"12:34","startHours":11.095847600773098,"endHours":12.561805692509648,"quality":"auspicious"},{"name":"Amṛta","start":"12:34","end":"14:02","startHours":12.561805692509648,"endHours":14.027763784246194,"quality":"auspicious"},{"name":"Kāla","start":"14:02","end":"15:30","startHours":14.027763784246194,"endHours":15.49372187598274,"quality":"inauspicious"},{"name":"Śubha","start":"15:30","end":"16:58","startHours":15.49372187598274,"endHours":16.95967996771929,"quality":"auspicious"},{"name":"Roga","start":"16:58","end":"18:26","startHours":16.95967996771929,"endHours":18.425638059455835,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:26","end":"19:58","startHours":18.425638059455835,"endHours":19.95967996771929,"quality":"inauspicious"},{"name":"Śubha","start":"19:58","end":"21:30","startHours":19.95967996771929,"endHours":21.49372187598274,"quality":"auspicious"},{"name":"Roga","start":"21:30","end":"23:02","startHours":21.49372187598274,"endHours":23.027763784246194,"quality":"inauspicious"},{"name":"Udveg","start":"23:02","end":"00:34","startHours":23.027763784246194,"endHours":24.561805692509644,"quality":"inauspicious"},{"name":"Chala","start":"00:34","end":"02:06","startHours":24.561805692509644,"endHours":26.095847600773098,"quality":"neutral"},{"name":"Labha","start":"02:06","end":"03:38","startHours":26.095847600773098,"endHours":27.629889509036552,"quality":"auspicious"},{"name":"Amṛta","start":"03:38","end":"05:10","startHours":27.629889509036552,"endHours":29.163931417300006,"quality":"auspicious"},{"name":"Kāla","start":"05:10","end":"06:42","startHours":29.163931417300006,"endHours":30.697973325563456,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.697973325563457,"endHours":7.697973325563457,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.697973325563457,"endHours":8.697973325563456,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.697973325563456,"endHours":9.697973325563456,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.697973325563456,"endHours":10.697973325563456,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.697973325563456,"endHours":11.697973325563456,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.697973325563456,"endHours":12.697973325563456,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.697973325563456,"endHours":13.697973325563456,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.697973325563456,"endHours":14.697973325563456,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.697973325563456,"endHours":15.697973325563456,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.697973325563456,"endHours":16.697973325563456,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.697973325563456,"endHours":17.697973325563456,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.697973325563456,"endHours":18.697973325563456,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.697973325563456,"endHours":19.697973325563456,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.697973325563456,"endHours":20.697973325563456,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.697973325563456,"endHours":21.697973325563456,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.697973325563456,"endHours":22.697973325563456,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.697973325563456,"endHours":23.697973325563456,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.697973325563456,"endHours":24.697973325563456,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.697973325563456,"endHours":25.697973325563456,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.697973325563456,"endHours":26.697973325563456,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.697973325563456,"endHours":27.697973325563456,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.697973325563456,"endHours":28.697973325563456,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.697973325563456,"endHours":29.697973325563456,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.697973325563456,"endHours":30.697973325563456,"planetary_lord":"Saturn"}],"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Siddhi","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":-14.250712700435578,"eotMinutes":-14.577141550578775,"ayanamsa":24.1339}},"calendars":{"vikram_samvat":2077,"vikram_samvatsara":"Pramādī","saka_samvat":1942,"saka_samvatsara":"Śārvarī","bengali_samvat":1427,"malayalam_era":1196,"nanakshahi_year":551,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Dvitīyā · Vikram 2077 Pramādī · Śaka 1942 Śārvarī"},"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}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 February 11, 2020 CE · Erode, Tamil Nadu · Vidhyamitra","description":"February 11, 2020 CE for Erode, Tamil Nadu: Kṛṣṇa Dvitīyā, sūryodaya 06:42, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2020-02-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2020-02-11","sa":"https://sa.vidhyamitra.com/city/erode/2020-02-11","hi":"https://hi.vidhyamitra.com/city/erode/2020-02-11","x-default":"https://vidhyamitra.com/city/erode/2020-02-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T23:43:02.454Z","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":"2026-05-14T23:43:02.454Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T23:43:02.454Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}