{"id":"vidhyamitra:city-day:erode:2013-09-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2013-09-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2013-09-22","date_display":"September 22, 2013 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":2013,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456557.770833,"kali_year":5115,"ahargana":1868092.2708,"sun":{"sidereal_longitude":154.3883,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":7.9848,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":213.5965,"elapsed_within_tithi_degrees":9.5965},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":7.9848,"elapsed_within_degrees":7.9848},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":162.3731},"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":2013,"month":9,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456557.770833,"ahargana":1868092.2708,"kali_year":5115,"ayanamsa_lahiri":24.0447,"grahas":{"sun":{"sidereal_longitude":155.160486,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":7.240286000000026,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false,"latitude":0.896},"mars":{"sidereal_longitude":111.52418599999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":175.50568599999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":82.63298599999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"venus":{"sidereal_longitude":198.16508599999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":194.764586,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":199.4816,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":19.4816,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"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":2013,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456557.770833,"kali_year":5115,"ahargana":1868092.2708,"sun":{"sidereal_longitude":154.3883,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":7.9848,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":213.5965,"elapsed_within_tithi_degrees":9.5965},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":7.9848,"elapsed_within_degrees":7.9848},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":162.3731},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.896,"elongation":146.404},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.896,"opposition_distance":33.596}},"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":"06:07","sunsetLocal":"18:15","solarNoonLocal":"12:11","dayLengthHours":12.121734991397005,"dayLengthDisplay":"12 Hours 07 Mins 18 Secs","nightLengthDisplay":"11 Hours 52 Mins 42 Secs","moonriseLocal":"20:07","moonsetLocal":"08:32","rahuKala":{"name":"Rāhu Kāla","start":"16:44","end":"18:15","startHours":16.72990889445524,"endHours":18.245125768379864,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:11","end":"13:42","startHours":12.184258272681362,"endHours":13.699475146605987,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:13","end":"16:44","startHours":15.214692020530613,"endHours":16.72990889445524,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:21","startHours":8.951795608308826,"endHours":9.355853441355393,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:57","startHours":6.628463068291067,"endHours":6.951709334728321,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:35","startHours":11.780200439634795,"endHours":12.588316105727928,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:19","startHours":4.50715944479659,"endHours":5.315275110889725,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:07","startHours":5.113246194366441,"endHours":6.123390776982858,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:01","startHours":14.204547437914194,"endHours":15.012663104007327,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:03","end":"18:27","startHours":18.045125768379865,"endHours":18.445125768379864,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:15","end":"18:45","startHours":18.245125768379864,"endHours":18.750198059688074,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:00","end":"19:45","startHours":17.995125768379864,"endHours":19.745125768379864,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:35","startHours":23.780200439634793,"endHours":24.58831610572793,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:07","end":"07:38","startHours":6.123390776982858,"endHours":7.638607650907484,"quality":"inauspicious"},{"name":"Chala","start":"07:38","end":"09:09","startHours":7.638607650907484,"endHours":9.15382452483211,"quality":"neutral"},{"name":"Labha","start":"09:09","end":"10:40","startHours":9.15382452483211,"endHours":10.669041398756736,"quality":"auspicious"},{"name":"Amṛta","start":"10:40","end":"12:11","startHours":10.669041398756736,"endHours":12.184258272681362,"quality":"auspicious"},{"name":"Kāla","start":"12:11","end":"13:42","startHours":12.184258272681362,"endHours":13.699475146605987,"quality":"inauspicious"},{"name":"Śubha","start":"13:42","end":"15:13","startHours":13.699475146605987,"endHours":15.214692020530613,"quality":"auspicious"},{"name":"Roga","start":"15:13","end":"16:44","startHours":15.214692020530613,"endHours":16.72990889445524,"quality":"inauspicious"},{"name":"Udveg","start":"16:44","end":"18:15","startHours":16.72990889445524,"endHours":18.245125768379864,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:15","end":"19:44","startHours":18.245125768379864,"endHours":19.72990889445524,"quality":"auspicious"},{"name":"Roga","start":"19:44","end":"21:13","startHours":19.72990889445524,"endHours":21.214692020530613,"quality":"inauspicious"},{"name":"Udveg","start":"21:13","end":"22:42","startHours":21.214692020530613,"endHours":22.699475146605987,"quality":"inauspicious"},{"name":"Chala","start":"22:42","end":"00:11","startHours":22.699475146605987,"endHours":24.18425827268136,"quality":"neutral"},{"name":"Labha","start":"00:11","end":"01:40","startHours":24.18425827268136,"endHours":25.669041398756736,"quality":"auspicious"},{"name":"Amṛta","start":"01:40","end":"03:09","startHours":25.669041398756736,"endHours":27.15382452483211,"quality":"auspicious"},{"name":"Kāla","start":"03:09","end":"04:38","startHours":27.15382452483211,"endHours":28.638607650907485,"quality":"inauspicious"},{"name":"Śubha","start":"04:38","end":"06:07","startHours":28.638607650907485,"endHours":30.12339077698286,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.123390776982858,"endHours":7.123390776982858,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.123390776982858,"endHours":8.123390776982859,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.123390776982859,"endHours":9.123390776982859,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.123390776982859,"endHours":10.123390776982859,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.123390776982859,"endHours":11.123390776982859,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.123390776982859,"endHours":12.123390776982859,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.123390776982859,"endHours":13.123390776982859,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.123390776982859,"endHours":14.123390776982859,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.123390776982859,"endHours":15.123390776982859,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.123390776982859,"endHours":16.12339077698286,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.12339077698286,"endHours":17.12339077698286,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.12339077698286,"endHours":18.12339077698286,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.12339077698286,"endHours":19.12339077698286,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.12339077698286,"endHours":20.12339077698286,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.12339077698286,"endHours":21.12339077698286,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.12339077698286,"endHours":22.12339077698286,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.12339077698286,"endHours":23.12339077698286,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.12339077698286,"endHours":24.12339077698286,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.12339077698286,"endHours":25.12339077698286,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.12339077698286,"endHours":26.12339077698286,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.12339077698286,"endHours":27.12339077698286,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.12339077698286,"endHours":28.12339077698286,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.12339077698286,"endHours":29.12339077698286,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.12339077698286,"endHours":30.12339077698286,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","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":0.31611479333465303,"eotMinutes":8.075703639118354,"ayanamsa":24.0447}},"calendars":{"vikram_samvat":2070,"vikram_samvatsara":"Parābhava","saka_samvat":1935,"saka_samvatsara":"Vijaya","bengali_samvat":1420,"malayalam_era":1189,"nanakshahi_year":544,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Tṛtīyā · Vikram 2070 Parābhava · Śaka 1935 Vijaya"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"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":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"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 22, 2013 CE · Erode, Tamil Nadu · Vidhyamitra","description":"September 22, 2013 CE for Erode, Tamil Nadu: Kṛṣṇa Tṛtīyā, sūryodaya 06:07, sūryāsta 18:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2013-09-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2013-09-22","sa":"https://sa.vidhyamitra.com/city/erode/2013-09-22","hi":"https://hi.vidhyamitra.com/city/erode/2013-09-22","x-default":"https://vidhyamitra.com/city/erode/2013-09-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T21:35:20.775Z","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":"2026-05-24T21:35:20.775Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T21:35:20.775Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}