{"id":"vidhyamitra:city-day:erode:2089-09-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2089-09-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2089-09-17","date_display":"September 17, 2089 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":2089,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484311.770833,"kali_year":5191,"ahargana":1895846.2708,"sun":{"sidereal_longitude":148.865,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":295.8393,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":146.9744,"elapsed_within_tithi_degrees":2.9744},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":295.8393,"elapsed_within_degrees":2.506},"yoga":{"number":7,"name":"Sukarma","sum_longitude":84.7043},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2089,"month":9,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2484311.770833,"ahargana":1895846.2708,"kali_year":5191,"ayanamsa_lahiri":25.1062,"grahas":{"sun":{"sidereal_longitude":149.812879,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":297.984779,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false,"latitude":3.5973},"mars":{"sidereal_longitude":186.66077900000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":130.85197900000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":200.440379,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":125.77997900000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":45.534478999999976,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":168.9411,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":348.9411,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2089,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484311.770833,"kali_year":5191,"ahargana":1895846.2708,"sun":{"sidereal_longitude":148.865,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":295.8393,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":146.9744,"elapsed_within_tithi_degrees":2.9744},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":295.8393,"elapsed_within_degrees":2.506},"yoga":{"number":7,"name":"Sukarma","sum_longitude":84.7043},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.597,"elongation":146.974},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.597,"opposition_distance":33.026}},"eclipse_window_40days":[{"offset_days":3,"type":"lunar","occurs":true,"moon_latitude":1.188,"opposition_distance":1.675},{"offset_days":17,"type":"solar","occurs":true,"moon_latitude":-0.097,"elongation":1.303}]},"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":"18:18","solarNoonLocal":"12:13","dayLengthHours":12.167362188977675,"dayLengthDisplay":"12 Hours 10 Mins 03 Secs","nightLengthDisplay":"11 Hours 49 Mins 57 Secs","moonriseLocal":"16:14","moonsetLocal":"03:57","rahuKala":{"name":"Rāhu Kāla","start":"09:10","end":"10:42","startHours":9.173020056832785,"endHours":10.693940330454993,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:44","end":"15:15","startHours":13.735780877699412,"endHours":15.256701151321622,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:08","end":"07:39","startHours":6.131179509588366,"endHours":7.652099783210575,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:23","startHours":8.970230687016489,"endHours":9.375809426649079,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:58","startHours":6.638152934129102,"endHours":6.962615925835173,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:37","startHours":11.809281864444614,"endHours":12.62043934370979,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:19","startHours":4.508864551058009,"endHours":5.320022030323187,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:08","startHours":5.117232660506893,"endHours":6.131179509588366,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:03","startHours":14.242754302240149,"endHours":15.053911781505327,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.09854169856604,"endHours":18.49854169856604,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:48","startHours":18.29854169856604,"endHours":18.805515123106776,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.04854169856604,"endHours":19.79854169856604,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:37","startHours":23.809281864444614,"endHours":24.62043934370979,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:08","end":"07:39","startHours":6.131179509588366,"endHours":7.652099783210575,"quality":"inauspicious"},{"name":"Śubha","start":"07:39","end":"09:10","startHours":7.652099783210575,"endHours":9.173020056832785,"quality":"auspicious"},{"name":"Roga","start":"09:10","end":"10:42","startHours":9.173020056832785,"endHours":10.693940330454993,"quality":"inauspicious"},{"name":"Udveg","start":"10:42","end":"12:13","startHours":10.693940330454993,"endHours":12.214860604077202,"quality":"inauspicious"},{"name":"Chala","start":"12:13","end":"13:44","startHours":12.214860604077202,"endHours":13.735780877699412,"quality":"neutral"},{"name":"Labha","start":"13:44","end":"15:15","startHours":13.735780877699412,"endHours":15.256701151321622,"quality":"auspicious"},{"name":"Amṛta","start":"15:15","end":"16:47","startHours":15.256701151321622,"endHours":16.77762142494383,"quality":"auspicious"},{"name":"Kāla","start":"16:47","end":"18:18","startHours":16.77762142494383,"endHours":18.29854169856604,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:18","end":"19:47","startHours":18.29854169856604,"endHours":19.77762142494383,"quality":"auspicious"},{"name":"Amṛta","start":"19:47","end":"21:15","startHours":19.77762142494383,"endHours":21.25670115132162,"quality":"auspicious"},{"name":"Kāla","start":"21:15","end":"22:44","startHours":21.25670115132162,"endHours":22.735780877699412,"quality":"inauspicious"},{"name":"Śubha","start":"22:44","end":"00:13","startHours":22.735780877699412,"endHours":24.214860604077202,"quality":"auspicious"},{"name":"Roga","start":"00:13","end":"01:42","startHours":24.214860604077202,"endHours":25.693940330454993,"quality":"inauspicious"},{"name":"Udveg","start":"01:42","end":"03:10","startHours":25.693940330454993,"endHours":27.173020056832783,"quality":"inauspicious"},{"name":"Chala","start":"03:10","end":"04:39","startHours":27.173020056832783,"endHours":28.652099783210573,"quality":"neutral"},{"name":"Labha","start":"04:39","end":"06:08","startHours":28.652099783210573,"endHours":30.131179509588364,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.131179509588366,"endHours":7.131179509588366,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.131179509588366,"endHours":8.131179509588366,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.131179509588366,"endHours":9.131179509588366,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.131179509588366,"endHours":10.131179509588366,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.131179509588366,"endHours":11.131179509588366,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.131179509588366,"endHours":12.131179509588366,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.131179509588366,"endHours":13.131179509588366,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.131179509588366,"endHours":14.131179509588366,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.131179509588366,"endHours":15.131179509588366,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.131179509588366,"endHours":16.131179509588364,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.131179509588364,"endHours":17.131179509588364,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.131179509588364,"endHours":18.131179509588364,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.131179509588364,"endHours":19.131179509588364,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.131179509588364,"endHours":20.131179509588364,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.131179509588364,"endHours":21.131179509588364,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.131179509588364,"endHours":22.131179509588364,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.131179509588364,"endHours":23.131179509588364,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.131179509588364,"endHours":24.131179509588364,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.131179509588364,"endHours":25.131179509588364,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.131179509588364,"endHours":26.131179509588364,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.131179509588364,"endHours":27.131179509588364,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.131179509588364,"endHours":28.131179509588364,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.131179509588364,"endHours":29.131179509588364,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.131179509588364,"endHours":30.131179509588364,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.0186172009700347,"eotMinutes":6.239563755367786,"ayanamsa":25.1062}},"calendars":{"vikram_samvat":2146,"vikram_samvatsara":"Dundubhi","saka_samvat":2011,"saka_samvatsara":"Saumya","bengali_samvat":1496,"malayalam_era":1265,"nanakshahi_year":620,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Trayodaśī · Vikram 2146 Dundubhi · Śaka 2011 Saumya"},"festivals":[{"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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 September 17, 2089 CE · Erode, Tamil Nadu · Vidhyamitra","description":"September 17, 2089 CE for Erode, Tamil Nadu: Śukla Trayodaśī, sūryodaya 06:08, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2089-09-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2089-09-17","sa":"https://sa.vidhyamitra.com/city/erode/2089-09-17","hi":"https://hi.vidhyamitra.com/city/erode/2089-09-17","x-default":"https://vidhyamitra.com/city/erode/2089-09-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:25:47.652Z","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":"2026-05-31T14:25:47.652Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:25:47.652Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}