{"id":"vidhyamitra:city-day:erode:2125-09-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2125-09-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2125-09-13","date_display":"September 13, 2125 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":2125,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2497455.770833,"kali_year":5227,"ahargana":1908990.2708,"sun":{"sidereal_longitude":143.7018,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":327.0559,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":183.3541,"elapsed_within_tithi_degrees":3.3541},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":327.0559,"elapsed_within_degrees":7.0559},"yoga":{"number":9,"name":"Śūla","sum_longitude":110.7577},"karana":{"half_tithi_index":30,"name":"Bālava"},"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":2125,"month":9,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2497455.770833,"ahargana":1908990.2708,"kali_year":5227,"ayanamsa_lahiri":25.6089,"grahas":{"sun":{"sidereal_longitude":144.72518100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":327.019581,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false,"latitude":3.2054},"mars":{"sidereal_longitude":217.62988100000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":160.14658099999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":210.033681,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":188.74728100000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":128.851381,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":192.5087,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":12.5087,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":2125,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2497455.770833,"kali_year":5227,"ahargana":1908990.2708,"sun":{"sidereal_longitude":143.7018,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":327.0559,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":183.3541,"elapsed_within_tithi_degrees":3.3541},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":327.0559,"elapsed_within_degrees":7.0559},"yoga":{"number":9,"name":"Śūla","sum_longitude":110.7577},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.205,"elongation":176.646},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.205,"opposition_distance":3.354}},"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":"18:21","solarNoonLocal":"12:14","dayLengthHours":12.21610649210264,"dayLengthDisplay":"12 Hours 12 Mins 58 Secs","nightLengthDisplay":"11 Hours 47 Mins 02 Secs","moonriseLocal":"18:24","moonsetLocal":"06:24","rahuKala":{"name":"Rāhu Kāla","start":"13:46","end":"15:18","startHours":13.766635462681727,"endHours":15.293648774194558,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:08","end":"07:40","startHours":6.131568905117578,"endHours":7.658582216630408,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:11","end":"10:43","startHours":9.185595528143239,"endHours":10.712608839656067,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:23","startHours":8.98199375327486,"endHours":9.389197303011615,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:58","startHours":6.640573342288521,"endHours":6.966336182077924,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:39","startHours":11.832418601432144,"endHours":12.646825700905653,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:19","startHours":4.50275470617056,"endHours":5.317161805644068,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:08","startHours":5.113560030775691,"endHours":6.131568905117578,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:05","startHours":14.27563989985267,"endHours":15.09004699932618,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:09","end":"18:33","startHours":18.14767539722022,"endHours":18.547675397220218,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:21","end":"18:51","startHours":18.34767539722022,"endHours":18.856679834391162,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:06","end":"19:51","startHours":18.09767539722022,"endHours":19.84767539722022,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:39","startHours":23.832418601432146,"endHours":24.64682570090565,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:08","end":"07:40","startHours":6.131568905117578,"endHours":7.658582216630408,"quality":"auspicious"},{"name":"Roga","start":"07:40","end":"09:11","startHours":7.658582216630408,"endHours":9.185595528143239,"quality":"inauspicious"},{"name":"Udveg","start":"09:11","end":"10:43","startHours":9.185595528143239,"endHours":10.712608839656067,"quality":"inauspicious"},{"name":"Chala","start":"10:43","end":"12:14","startHours":10.712608839656067,"endHours":12.239622151168899,"quality":"neutral"},{"name":"Labha","start":"12:14","end":"13:46","startHours":12.239622151168899,"endHours":13.766635462681727,"quality":"auspicious"},{"name":"Amṛta","start":"13:46","end":"15:18","startHours":13.766635462681727,"endHours":15.293648774194558,"quality":"auspicious"},{"name":"Kāla","start":"15:18","end":"16:49","startHours":15.293648774194558,"endHours":16.820662085707387,"quality":"inauspicious"},{"name":"Śubha","start":"16:49","end":"18:21","startHours":16.820662085707387,"endHours":18.34767539722022,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:21","end":"19:49","startHours":18.34767539722022,"endHours":19.82066208570739,"quality":"auspicious"},{"name":"Kāla","start":"19:49","end":"21:18","startHours":19.82066208570739,"endHours":21.29364877419456,"quality":"inauspicious"},{"name":"Śubha","start":"21:18","end":"22:46","startHours":21.29364877419456,"endHours":22.766635462681727,"quality":"auspicious"},{"name":"Roga","start":"22:46","end":"00:14","startHours":22.766635462681727,"endHours":24.2396221511689,"quality":"inauspicious"},{"name":"Udveg","start":"00:14","end":"01:43","startHours":24.2396221511689,"endHours":25.71260883965607,"quality":"inauspicious"},{"name":"Chala","start":"01:43","end":"03:11","startHours":25.71260883965607,"endHours":27.18559552814324,"quality":"neutral"},{"name":"Labha","start":"03:11","end":"04:40","startHours":27.18559552814324,"endHours":28.658582216630407,"quality":"auspicious"},{"name":"Amṛta","start":"04:40","end":"06:08","startHours":28.658582216630407,"endHours":30.13156890511758,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.131568905117578,"endHours":7.131568905117578,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.131568905117578,"endHours":8.131568905117579,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.131568905117579,"endHours":9.131568905117579,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.131568905117579,"endHours":10.131568905117579,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.131568905117579,"endHours":11.131568905117579,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.131568905117579,"endHours":12.131568905117579,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.131568905117579,"endHours":13.131568905117579,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.131568905117579,"endHours":14.131568905117579,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.131568905117579,"endHours":15.131568905117579,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.131568905117579,"endHours":16.13156890511758,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.13156890511758,"endHours":17.13156890511758,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.13156890511758,"endHours":18.13156890511758,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.13156890511758,"endHours":19.13156890511758,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.13156890511758,"endHours":20.13156890511758,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.13156890511758,"endHours":21.13156890511758,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.13156890511758,"endHours":22.13156890511758,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.13156890511758,"endHours":23.13156890511758,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.13156890511758,"endHours":24.13156890511758,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.13156890511758,"endHours":25.13156890511758,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.13156890511758,"endHours":26.13156890511758,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.13156890511758,"endHours":27.13156890511758,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.13156890511758,"endHours":28.13156890511758,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.13156890511758,"endHours":29.13156890511758,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.13156890511758,"endHours":30.13156890511758,"planetary_lord":"Moon"}],"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":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Mānasa","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":3.8290895812397534,"eotMinutes":4.753870929866006,"ayanamsa":25.6089}},"calendars":{"vikram_samvat":2182,"vikram_samvatsara":"Vilambī","saka_samvat":2047,"saka_samvatsara":"Pārthiva","bengali_samvat":1532,"malayalam_era":1301,"nanakshahi_year":656,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","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":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Pratipada · Vikram 2182 Vilambī · Śaka 2047 Pārthiva"},"festivals":[],"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 September 13, 2125 CE · Erode, Tamil Nadu · Vidhyamitra","description":"September 13, 2125 CE for Erode, Tamil Nadu: Kṛṣṇa Pratipada, sūryodaya 06:08, sūryāsta 18:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2125-09-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2125-09-13","sa":"https://sa.vidhyamitra.com/city/erode/2125-09-13","hi":"https://hi.vidhyamitra.com/city/erode/2125-09-13","x-default":"https://vidhyamitra.com/city/erode/2125-09-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:46:12.203Z","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":"2026-05-31T02:46:12.203Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:46:12.203Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}