{"id":"vidhyamitra:city-day:erode:2020-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2020-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2020-02-13","date_display":"February 13, 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":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458892.770833,"kali_year":5121,"ahargana":1870427.2708,"sun":{"sidereal_longitude":299.6903,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":168.3652,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":228.6749,"elapsed_within_tithi_degrees":0.6749},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":168.3652,"elapsed_within_degrees":8.3652},"yoga":{"number":9,"name":"Śūla","sum_longitude":108.0555},"karana":{"half_tithi_index":38,"name":"Kaulava"},"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":2020,"month":2,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458892.770833,"ahargana":1870427.2708,"kali_year":5121,"ayanamsa_lahiri":24.134,"grahas":{"sun":{"sidereal_longitude":299.6516710000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":171.626671,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false,"latitude":4.4953},"mars":{"sidereal_longitude":243.257071,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":317.15267100000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":262.106171,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":341.687071,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":272.22427100000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":75.7621,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":255.7621,"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":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458892.770833,"kali_year":5121,"ahargana":1870427.2708,"sun":{"sidereal_longitude":299.6903,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":168.3652,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":228.6749,"elapsed_within_tithi_degrees":0.6749},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":168.3652,"elapsed_within_degrees":8.3652},"yoga":{"number":9,"name":"Śūla","sum_longitude":108.0555},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.495,"elongation":131.325},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.495,"opposition_distance":48.675}},"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":"06:41","sunsetLocal":"18:26","solarNoonLocal":"12:34","dayLengthHours":11.74607867095294,"dayLengthDisplay":"11 Hours 44 Mins 46 Secs","nightLengthDisplay":"12 Hours 15 Mins 14 Secs","moonriseLocal":"22:04","moonsetLocal":"09:59","rahuKala":{"name":"Rāhu Kāla","start":"14:02","end":"15:30","startHours":14.03043858821282,"endHours":15.498698422081937,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:41","end":"08:09","startHours":6.689139418867232,"endHours":8.15739925273635,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:38","end":"11:06","startHours":9.625659086605467,"endHours":11.093918920474586,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:49","startHours":9.429891108756252,"endHours":9.821427064454683,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:11","end":"07:30","startHours":7.178559363490272,"endHours":7.491788128049016,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:57","startHours":12.17064279864527,"endHours":12.953714710042133,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:07","end":"05:54","startHours":5.1229955960735065,"endHours":5.90606750747037,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:43","end":"06:41","startHours":5.710299529621154,"endHours":6.689139418867232,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:18","startHours":14.519858532835858,"endHours":15.302930444232722,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.235218089820172,"endHours":18.63521808982017,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:55","startHours":18.43521808982017,"endHours":18.924638034443213,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.18521808982017,"endHours":19.93521808982017,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:57","startHours":24.17064279864527,"endHours":24.95371471004213,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:41","end":"08:09","startHours":6.689139418867232,"endHours":8.15739925273635,"quality":"auspicious"},{"name":"Roga","start":"08:09","end":"09:38","startHours":8.15739925273635,"endHours":9.625659086605467,"quality":"inauspicious"},{"name":"Udveg","start":"09:38","end":"11:06","startHours":9.625659086605467,"endHours":11.093918920474586,"quality":"inauspicious"},{"name":"Chala","start":"11:06","end":"12:34","startHours":11.093918920474586,"endHours":12.562178754343702,"quality":"neutral"},{"name":"Labha","start":"12:34","end":"14:02","startHours":12.562178754343702,"endHours":14.03043858821282,"quality":"auspicious"},{"name":"Amṛta","start":"14:02","end":"15:30","startHours":14.03043858821282,"endHours":15.498698422081937,"quality":"auspicious"},{"name":"Kāla","start":"15:30","end":"16:58","startHours":15.498698422081937,"endHours":16.966958255951056,"quality":"inauspicious"},{"name":"Śubha","start":"16:58","end":"18:26","startHours":16.966958255951056,"endHours":18.43521808982017,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:26","end":"19:58","startHours":18.43521808982017,"endHours":19.966958255951056,"quality":"auspicious"},{"name":"Kāla","start":"19:58","end":"21:30","startHours":19.966958255951056,"endHours":21.498698422081937,"quality":"inauspicious"},{"name":"Śubha","start":"21:30","end":"23:02","startHours":21.498698422081937,"endHours":23.030438588212817,"quality":"auspicious"},{"name":"Roga","start":"23:02","end":"00:34","startHours":23.030438588212817,"endHours":24.5621787543437,"quality":"inauspicious"},{"name":"Udveg","start":"00:34","end":"02:06","startHours":24.5621787543437,"endHours":26.093918920474586,"quality":"inauspicious"},{"name":"Chala","start":"02:06","end":"03:38","startHours":26.093918920474586,"endHours":27.625659086605467,"quality":"neutral"},{"name":"Labha","start":"03:38","end":"05:09","startHours":27.625659086605467,"endHours":29.157399252736347,"quality":"auspicious"},{"name":"Amṛta","start":"05:09","end":"06:41","startHours":29.157399252736347,"endHours":30.68913941886723,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.689139418867232,"endHours":7.689139418867232,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.689139418867232,"endHours":8.689139418867232,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.689139418867232,"endHours":9.689139418867232,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.689139418867232,"endHours":10.689139418867232,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.689139418867232,"endHours":11.689139418867232,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.689139418867232,"endHours":12.689139418867232,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.689139418867232,"endHours":13.689139418867232,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.689139418867232,"endHours":14.689139418867232,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.689139418867232,"endHours":15.689139418867232,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.689139418867232,"endHours":16.68913941886723,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.68913941886723,"endHours":17.68913941886723,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.68913941886723,"endHours":18.68913941886723,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.68913941886723,"endHours":19.68913941886723,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.68913941886723,"endHours":20.68913941886723,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.68913941886723,"endHours":21.68913941886723,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.68913941886723,"endHours":22.68913941886723,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.68913941886723,"endHours":23.68913941886723,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.68913941886723,"endHours":24.68913941886723,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.68913941886723,"endHours":25.68913941886723,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.68913941886723,"endHours":26.68913941886723,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.68913941886723,"endHours":27.68913941886723,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.68913941886723,"endHours":28.68913941886723,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.68913941886723,"endHours":29.68913941886723,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.68913941886723,"endHours":30.68913941886723,"planetary_lord":"Moon"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Ānanda","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":-13.590638681497788,"eotMinutes":-14.599525260622107,"ayanamsa":24.134}},"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 Pañcamī · 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":"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 February 13, 2020 CE · Erode, Tamil Nadu · Vidhyamitra","description":"February 13, 2020 CE for Erode, Tamil Nadu: Kṛṣṇa Pañcamī, sūryodaya 06:41, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2020-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2020-02-13","sa":"https://sa.vidhyamitra.com/city/erode/2020-02-13","hi":"https://hi.vidhyamitra.com/city/erode/2020-02-13","x-default":"https://vidhyamitra.com/city/erode/2020-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T23:39:46.047Z","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":"2026-05-14T23:39:46.047Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T23:39:46.047Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}