{"id":"vidhyamitra:city-day:erode:2087-08-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2087-08-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2087-08-17","date_display":"August 17, 2087 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":2087,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483549.770833,"kali_year":5189,"ahargana":1895084.2708,"sun":{"sidereal_longitude":118.5171,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":332.8112,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":214.2941,"elapsed_within_tithi_degrees":10.2941},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":332.8112,"elapsed_within_degrees":12.8112},"yoga":{"number":7,"name":"Sukarma","sum_longitude":91.3282},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2087,"month":8,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2483549.770833,"ahargana":1895084.2708,"kali_year":5189,"ayanamsa_lahiri":25.0771,"grahas":{"sun":{"sidereal_longitude":119.346293,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":334.91649299999995,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false,"latitude":3.7515},"mars":{"sidereal_longitude":153.153093,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":135.477693,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":145.76159299999995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":88.408593,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":17.89779299999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":209.3155,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":29.3155,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2087,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483549.770833,"kali_year":5189,"ahargana":1895084.2708,"sun":{"sidereal_longitude":118.5171,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":332.8112,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":214.2941,"elapsed_within_tithi_degrees":10.2941},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":332.8112,"elapsed_within_degrees":12.8112},"yoga":{"number":7,"name":"Sukarma","sum_longitude":91.3282},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.751,"elongation":145.706},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.751,"opposition_distance":34.294}},"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":"18:37","solarNoonLocal":"12:23","dayLengthHours":12.48118956905645,"dayLengthDisplay":"12 Hours 28 Mins 52 Secs","nightLengthDisplay":"11 Hours 31 Mins 08 Secs","moonriseLocal":"20:43","moonsetLocal":"08:48","rahuKala":{"name":"Rāhu Kāla","start":"17:04","end":"18:37","startHours":17.061859114298134,"endHours":18.62200781043019,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:23","end":"13:56","startHours":12.381413025901965,"endHours":13.941561722034022,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:30","end":"17:04","startHours":15.501710418166077,"endHours":17.061859114298134,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:28","startHours":9.053095807486912,"endHours":9.469135459788793,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:40","end":"07:00","startHours":6.660867806751092,"endHours":6.993699528592598,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:48","startHours":11.965373373600084,"endHours":12.797452678203847,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:19","startHours":4.476659632166213,"endHours":5.308738936769977,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:08","startHours":5.1007191106190355,"endHours":6.14081824137374,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:18","startHours":14.461611287411372,"endHours":15.293690592015135,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.42200781043019,"endHours":18.82200781043019,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:09","startHours":18.62200781043019,"endHours":19.142057375807543,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.37200781043019,"endHours":20.12200781043019,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:48","startHours":23.96537337360008,"endHours":24.797452678203847,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:08","end":"07:42","startHours":6.14081824137374,"endHours":7.700966937505797,"quality":"inauspicious"},{"name":"Chala","start":"07:42","end":"09:16","startHours":7.700966937505797,"endHours":9.261115633637854,"quality":"neutral"},{"name":"Labha","start":"09:16","end":"10:49","startHours":9.261115633637854,"endHours":10.821264329769908,"quality":"auspicious"},{"name":"Amṛta","start":"10:49","end":"12:23","startHours":10.821264329769908,"endHours":12.381413025901965,"quality":"auspicious"},{"name":"Kāla","start":"12:23","end":"13:56","startHours":12.381413025901965,"endHours":13.941561722034022,"quality":"inauspicious"},{"name":"Śubha","start":"13:56","end":"15:30","startHours":13.941561722034022,"endHours":15.501710418166077,"quality":"auspicious"},{"name":"Roga","start":"15:30","end":"17:04","startHours":15.501710418166077,"endHours":17.061859114298134,"quality":"inauspicious"},{"name":"Udveg","start":"17:04","end":"18:37","startHours":17.061859114298134,"endHours":18.62200781043019,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:37","end":"20:04","startHours":18.62200781043019,"endHours":20.061859114298134,"quality":"auspicious"},{"name":"Roga","start":"20:04","end":"21:30","startHours":20.061859114298134,"endHours":21.501710418166077,"quality":"inauspicious"},{"name":"Udveg","start":"21:30","end":"22:56","startHours":21.501710418166077,"endHours":22.941561722034024,"quality":"inauspicious"},{"name":"Chala","start":"22:56","end":"00:23","startHours":22.941561722034024,"endHours":24.381413025901963,"quality":"neutral"},{"name":"Labha","start":"00:23","end":"01:49","startHours":24.381413025901963,"endHours":25.82126432976991,"quality":"auspicious"},{"name":"Amṛta","start":"01:49","end":"03:16","startHours":25.82126432976991,"endHours":27.261115633637854,"quality":"auspicious"},{"name":"Kāla","start":"03:16","end":"04:42","startHours":27.261115633637854,"endHours":28.700966937505797,"quality":"inauspicious"},{"name":"Śubha","start":"04:42","end":"06:08","startHours":28.700966937505797,"endHours":30.14081824137374,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.14081824137374,"endHours":7.14081824137374,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.14081824137374,"endHours":8.14081824137374,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.14081824137374,"endHours":9.14081824137374,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.14081824137374,"endHours":10.14081824137374,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.14081824137374,"endHours":11.14081824137374,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.14081824137374,"endHours":12.14081824137374,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.14081824137374,"endHours":13.14081824137374,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.14081824137374,"endHours":14.14081824137374,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.14081824137374,"endHours":15.14081824137374,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.14081824137374,"endHours":16.14081824137374,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.14081824137374,"endHours":17.14081824137374,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.14081824137374,"endHours":18.14081824137374,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.14081824137374,"endHours":19.14081824137374,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.14081824137374,"endHours":20.14081824137374,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.14081824137374,"endHours":21.14081824137374,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.14081824137374,"endHours":22.14081824137374,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.14081824137374,"endHours":23.14081824137374,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.14081824137374,"endHours":24.14081824137374,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.14081824137374,"endHours":25.14081824137374,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.14081824137374,"endHours":26.14081824137374,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.14081824137374,"endHours":27.14081824137374,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.14081824137374,"endHours":28.14081824137374,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.14081824137374,"endHours":29.14081824137374,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.14081824137374,"endHours":30.14081824137374,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.379341435824117,"eotMinutes":-3.7535815541179196,"ayanamsa":25.0771}},"calendars":{"vikram_samvat":2144,"vikram_samvatsara":"Raudra","saka_samvat":2009,"saka_samvatsara":"Plavaṅga","bengali_samvat":1494,"malayalam_era":1263,"nanakshahi_year":618,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Tṛtīyā · Vikram 2144 Raudra · Śaka 2009 Plavaṅga"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 17, 2087 CE · Erode, Tamil Nadu · Vidhyamitra","description":"August 17, 2087 CE for Erode, Tamil Nadu: Kṛṣṇa Tṛtīyā, sūryodaya 06:08, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2087-08-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2087-08-17","sa":"https://sa.vidhyamitra.com/city/erode/2087-08-17","hi":"https://hi.vidhyamitra.com/city/erode/2087-08-17","x-default":"https://vidhyamitra.com/city/erode/2087-08-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T13:55:32.359Z","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":"2026-05-19T13:55:32.359Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T13:55:32.359Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}