{"id":"vidhyamitra:city-day:erode:2002-08-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2002-08-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-08-20","date_display":"August 20, 2002 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":2002,"month":8,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452506.770833,"kali_year":5104,"ahargana":1864041.2708,"sun":{"sidereal_longitude":122.3391,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":268.815,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":146.4759,"elapsed_within_tithi_degrees":2.4759},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":268.815,"elapsed_within_degrees":2.1483},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":31.1541},"karana":{"half_tithi_index":24,"name":"Kaulava"},"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":2002,"month":8,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452506.770833,"ahargana":1864041.2708,"kali_year":5104,"ayanamsa_lahiri":23.8898,"grahas":{"sun":{"sidereal_longitude":122.981764,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":269.635764,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false,"latitude":-2.5595},"mars":{"sidereal_longitude":120.01236399999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":147.30506400000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":100.01216399999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"venus":{"sidereal_longitude":168.92596400000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":62.74416400000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":54.1231,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":234.1231,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2002,"month":8,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452506.770833,"kali_year":5104,"ahargana":1864041.2708,"sun":{"sidereal_longitude":122.3391,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":268.815,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":146.4759,"elapsed_within_tithi_degrees":2.4759},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":268.815,"elapsed_within_degrees":2.1483},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":31.1541},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.559,"elongation":146.476},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.559,"opposition_distance":33.524}},"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":"06:08","sunsetLocal":"18:36","solarNoonLocal":"12:22","dayLengthHours":12.45753122193981,"dayLengthDisplay":"12 Hours 27 Mins 27 Secs","nightLengthDisplay":"11 Hours 32 Mins 33 Secs","moonriseLocal":"16:24","moonsetLocal":"03:53","rahuKala":{"name":"Rāhu Kāla","start":"15:29","end":"17:02","startHours":15.48406965399379,"endHours":17.041261056736268,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:15","end":"10:49","startHours":9.255304043023886,"endHours":10.812495445766363,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:22","end":"13:56","startHours":12.369686848508838,"endHours":13.926878251251313,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:28","startHours":9.047678522658222,"endHours":9.46292956338955,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:40","end":"07:00","startHours":6.659985038453092,"endHours":6.992185871038154,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:47","startHours":11.95443580777751,"endHours":12.784937889240165,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:19","startHours":4.479917074613625,"endHours":5.310419156076279,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:08","startHours":5.102793635710615,"endHours":6.140921237538933,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:17","startHours":14.445942052165474,"endHours":15.276444133628129,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.398452459478744,"endHours":18.798452459478742,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:07","startHours":18.598452459478743,"endHours":19.1175162603929,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.348452459478743,"endHours":20.098452459478743,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:47","startHours":23.95443580777751,"endHours":24.784937889240165,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:08","end":"07:42","startHours":6.140921237538933,"endHours":7.698112640281409,"quality":"inauspicious"},{"name":"Udveg","start":"07:42","end":"09:15","startHours":7.698112640281409,"endHours":9.255304043023886,"quality":"inauspicious"},{"name":"Chala","start":"09:15","end":"10:49","startHours":9.255304043023886,"endHours":10.812495445766363,"quality":"neutral"},{"name":"Labha","start":"10:49","end":"12:22","startHours":10.812495445766363,"endHours":12.369686848508838,"quality":"auspicious"},{"name":"Amṛta","start":"12:22","end":"13:56","startHours":12.369686848508838,"endHours":13.926878251251313,"quality":"auspicious"},{"name":"Kāla","start":"13:56","end":"15:29","startHours":13.926878251251313,"endHours":15.48406965399379,"quality":"inauspicious"},{"name":"Śubha","start":"15:29","end":"17:02","startHours":15.48406965399379,"endHours":17.041261056736268,"quality":"auspicious"},{"name":"Roga","start":"17:02","end":"18:36","startHours":17.041261056736268,"endHours":18.598452459478743,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:36","end":"20:02","startHours":18.598452459478743,"endHours":20.041261056736268,"quality":"inauspicious"},{"name":"Śubha","start":"20:02","end":"21:29","startHours":20.041261056736268,"endHours":21.484069653993792,"quality":"auspicious"},{"name":"Roga","start":"21:29","end":"22:56","startHours":21.484069653993792,"endHours":22.926878251251313,"quality":"inauspicious"},{"name":"Udveg","start":"22:56","end":"00:22","startHours":22.926878251251313,"endHours":24.369686848508838,"quality":"inauspicious"},{"name":"Chala","start":"00:22","end":"01:49","startHours":24.369686848508838,"endHours":25.812495445766363,"quality":"neutral"},{"name":"Labha","start":"01:49","end":"03:15","startHours":25.812495445766363,"endHours":27.255304043023884,"quality":"auspicious"},{"name":"Amṛta","start":"03:15","end":"04:42","startHours":27.255304043023884,"endHours":28.69811264028141,"quality":"auspicious"},{"name":"Kāla","start":"04:42","end":"06:08","startHours":28.69811264028141,"endHours":30.140921237538933,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.140921237538933,"endHours":7.140921237538933,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.140921237538933,"endHours":8.140921237538933,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.140921237538933,"endHours":9.140921237538933,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.140921237538933,"endHours":10.140921237538933,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.140921237538933,"endHours":11.140921237538933,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.140921237538933,"endHours":12.140921237538933,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.140921237538933,"endHours":13.140921237538933,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.140921237538933,"endHours":14.140921237538933,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.140921237538933,"endHours":15.140921237538933,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.140921237538933,"endHours":16.140921237538933,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.140921237538933,"endHours":17.140921237538933,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.140921237538933,"endHours":18.140921237538933,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.140921237538933,"endHours":19.140921237538933,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.140921237538933,"endHours":20.140921237538933,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.140921237538933,"endHours":21.140921237538933,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.140921237538933,"endHours":22.140921237538933,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.140921237538933,"endHours":23.140921237538933,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.140921237538933,"endHours":24.140921237538933,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.140921237538933,"endHours":25.140921237538933,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.140921237538933,"endHours":26.140921237538933,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.140921237538933,"endHours":27.140921237538933,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.140921237538933,"endHours":28.140921237538933,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.140921237538933,"endHours":29.140921237538933,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.140921237538933,"endHours":30.140921237538933,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","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":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":12.554478811954743,"eotMinutes":-3.0500109105302213,"ayanamsa":23.8898}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Trayodaśī · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 August 20, 2002 CE · Erode, Tamil Nadu · Vidhyamitra","description":"August 20, 2002 CE for Erode, Tamil Nadu: Śukla Trayodaśī, sūryodaya 06:08, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2002-08-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2002-08-20","sa":"https://sa.vidhyamitra.com/city/erode/2002-08-20","hi":"https://hi.vidhyamitra.com/city/erode/2002-08-20","x-default":"https://vidhyamitra.com/city/erode/2002-08-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T20:42:02.963Z","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":"2026-05-16T20:42:02.963Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T20:42:02.963Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}