{"id":"vidhyamitra:city-day:erode:2163-09-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2163-09-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2163-09-10","date_display":"September 10, 2163 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":2163,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511331.770833,"kali_year":5265,"ahargana":1922866.2708,"sun":{"sidereal_longitude":139.9895,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":286.9681,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":146.9787,"elapsed_within_tithi_degrees":2.9787},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":286.9681,"elapsed_within_degrees":6.9681},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":66.9576},"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":2163,"month":9,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2511331.770833,"ahargana":1922866.2708,"kali_year":5265,"ayanamsa_lahiri":26.1396,"grahas":{"sun":{"sidereal_longitude":141.094916,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":286.692316,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":4.2367},"mars":{"sidereal_longitude":26.977315999999973,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":132.187816,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":285.5466160000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"venus":{"sidereal_longitude":156.83941600000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":221.73111599999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":177.2915,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":357.2915,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"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":2163,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511331.770833,"kali_year":5265,"ahargana":1922866.2708,"sun":{"sidereal_longitude":139.9895,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":286.9681,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":146.9787,"elapsed_within_tithi_degrees":2.9787},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":286.9681,"elapsed_within_degrees":6.9681},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":66.9576},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.237,"elongation":146.979},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.237,"opposition_distance":33.021}},"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":"18:23","solarNoonLocal":"12:15","dayLengthHours":12.248936141454038,"dayLengthDisplay":"12 Hours 14 Mins 56 Secs","nightLengthDisplay":"11 Hours 45 Mins 04 Secs","moonriseLocal":"16:09","moonsetLocal":"03:46","rahuKala":{"name":"Rāhu Kāla","start":"09:12","end":"10:44","startHours":9.195837668342389,"endHours":10.726954686024143,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:47","end":"15:19","startHours":13.789188721387653,"endHours":15.320305739069408,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:08","end":"07:40","startHours":6.133603632978878,"endHours":7.664720650660633,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:24","startHours":8.991688732651486,"endHours":9.399986604033288,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:58","startHours":6.64397597220613,"endHours":6.970614269311571,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:40","startHours":11.849773832324097,"endHours":12.6663695750877,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:19","startHours":4.500412147451673,"endHours":5.317007890215276,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:08","startHours":5.112858954524375,"endHours":6.133603632978878,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:18","end":"15:07","startHours":14.299561060614906,"endHours":15.116156803378509,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.182539774432918,"endHours":18.582539774432917,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:54","startHours":18.382539774432917,"endHours":18.89291211366017,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.132539774432917,"endHours":19.882539774432917,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:40","startHours":23.849773832324097,"endHours":24.6663695750877,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:08","end":"07:40","startHours":6.133603632978878,"endHours":7.664720650660633,"quality":"inauspicious"},{"name":"Śubha","start":"07:40","end":"09:12","startHours":7.664720650660633,"endHours":9.195837668342389,"quality":"auspicious"},{"name":"Roga","start":"09:12","end":"10:44","startHours":9.195837668342389,"endHours":10.726954686024143,"quality":"inauspicious"},{"name":"Udveg","start":"10:44","end":"12:15","startHours":10.726954686024143,"endHours":12.258071703705898,"quality":"inauspicious"},{"name":"Chala","start":"12:15","end":"13:47","startHours":12.258071703705898,"endHours":13.789188721387653,"quality":"neutral"},{"name":"Labha","start":"13:47","end":"15:19","startHours":13.789188721387653,"endHours":15.320305739069408,"quality":"auspicious"},{"name":"Amṛta","start":"15:19","end":"16:51","startHours":15.320305739069408,"endHours":16.851422756751163,"quality":"auspicious"},{"name":"Kāla","start":"16:51","end":"18:23","startHours":16.851422756751163,"endHours":18.382539774432917,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:23","end":"19:51","startHours":18.382539774432917,"endHours":19.851422756751163,"quality":"auspicious"},{"name":"Amṛta","start":"19:51","end":"21:19","startHours":19.851422756751163,"endHours":21.320305739069408,"quality":"auspicious"},{"name":"Kāla","start":"21:19","end":"22:47","startHours":21.320305739069408,"endHours":22.789188721387653,"quality":"inauspicious"},{"name":"Śubha","start":"22:47","end":"00:15","startHours":22.789188721387653,"endHours":24.258071703705898,"quality":"auspicious"},{"name":"Roga","start":"00:15","end":"01:44","startHours":24.258071703705898,"endHours":25.726954686024143,"quality":"inauspicious"},{"name":"Udveg","start":"01:44","end":"03:12","startHours":25.726954686024143,"endHours":27.19583766834239,"quality":"inauspicious"},{"name":"Chala","start":"03:12","end":"04:40","startHours":27.19583766834239,"endHours":28.664720650660634,"quality":"neutral"},{"name":"Labha","start":"04:40","end":"06:08","startHours":28.664720650660634,"endHours":30.13360363297888,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.133603632978878,"endHours":7.133603632978878,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.133603632978878,"endHours":8.133603632978879,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.133603632978879,"endHours":9.133603632978879,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.133603632978879,"endHours":10.133603632978879,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.133603632978879,"endHours":11.133603632978879,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.133603632978879,"endHours":12.133603632978879,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.133603632978879,"endHours":13.133603632978879,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.133603632978879,"endHours":14.133603632978879,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.133603632978879,"endHours":15.133603632978879,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.133603632978879,"endHours":16.13360363297888,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.13360363297888,"endHours":17.13360363297888,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.13360363297888,"endHours":18.13360363297888,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.13360363297888,"endHours":19.13360363297888,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.13360363297888,"endHours":20.13360363297888,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.13360363297888,"endHours":21.13360363297888,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.13360363297888,"endHours":22.13360363297888,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.13360363297888,"endHours":23.13360363297888,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.13360363297888,"endHours":24.13360363297888,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.13360363297888,"endHours":25.13360363297888,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.13360363297888,"endHours":26.13360363297888,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.13360363297888,"endHours":27.13360363297888,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.13360363297888,"endHours":28.13360363297888,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.13360363297888,"endHours":29.13360363297888,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.13360363297888,"endHours":30.13360363297888,"planetary_lord":"Mercury"}],"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","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":5.041850351206244,"eotMinutes":3.6468977776461458,"ayanamsa":26.1396}},"calendars":{"vikram_samvat":2220,"vikram_samvatsara":"Dhātṛ","saka_samvat":2085,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1570,"malayalam_era":1339,"nanakshahi_year":694,"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 2220 Dhātṛ · Śaka 2085 Rudhirodgāri"},"festivals":[{"id":"onam","name":"Onam (Vāmana / King Bali)","name_sanskrit":"ओणम् (वामन-बलि स्मरण)","tradition":"Regional","associated_deity":"Vāmana + King Bali","significance":"Kerala festival; King Bali's annual return to Kerala. Aligned with Thiru-Onam (Śravaṇa nakshatra in Bhādrapada).","vrata":false,"detection":{"nakshatra_name":"Śravaṇa","lunar_month":"Bhādrapada"},"precedence":2},{"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 10, 2163 CE · Erode, Tamil Nadu · Vidhyamitra","description":"September 10, 2163 CE for Erode, Tamil Nadu: Śukla Trayodaśī, sūryodaya 06:08, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2163-09-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2163-09-10","sa":"https://sa.vidhyamitra.com/city/erode/2163-09-10","hi":"https://hi.vidhyamitra.com/city/erode/2163-09-10","x-default":"https://vidhyamitra.com/city/erode/2163-09-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:18:19.890Z","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":"2026-05-31T15:18:19.890Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:18:19.890Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}