{"id":"vidhyamitra:city-day:erode:2130-09-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2130-09-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2130-09-20","date_display":"September 20, 2130 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":2130,"month":9,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499288.770833,"kali_year":5232,"ahargana":1910823.2708,"sun":{"sidereal_longitude":150.2191,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":1.5835,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":211.3644,"elapsed_within_tithi_degrees":7.3644},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":1.5835,"elapsed_within_degrees":1.5835},"yoga":{"number":12,"name":"Dhruva","sum_longitude":151.8026},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2130,"month":9,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2499288.770833,"ahargana":1910823.2708,"kali_year":5232,"ayanamsa_lahiri":25.679,"grahas":{"sun":{"sidereal_longitude":151.269047,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":4.744646999999986,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":-4.4901},"mars":{"sidereal_longitude":147.29244700000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":150.43404700000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":28.384447000000023,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":155.30194700000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":185.08914700000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":95.3876,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":275.3876,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"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":2130,"month":9,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499288.770833,"kali_year":5232,"ahargana":1910823.2708,"sun":{"sidereal_longitude":150.2191,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":1.5835,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":211.3644,"elapsed_within_tithi_degrees":7.3644},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":1.5835,"elapsed_within_degrees":1.5835},"yoga":{"number":12,"name":"Dhruva","sum_longitude":151.8026},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.49,"elongation":148.636},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.49,"opposition_distance":31.364}},"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":"18:16","solarNoonLocal":"12:12","dayLengthHours":12.145761609225332,"dayLengthDisplay":"12 Hours 08 Mins 45 Secs","nightLengthDisplay":"11 Hours 51 Mins 15 Secs","moonriseLocal":"20:14","moonsetLocal":"08:38","rahuKala":{"name":"Rāhu Kāla","start":"12:12","end":"13:43","startHours":12.196404753974093,"endHours":13.71462495512726,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:39","end":"09:10","startHours":7.641744150514593,"endHours":9.15996435166776,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:41","end":"12:12","startHours":10.678184552820927,"endHours":12.196404753974093,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:22","startHours":8.957534991514004,"endHours":9.362393711821515,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:57","startHours":6.629597349745815,"endHours":6.953484325991824,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:36","startHours":11.791546033666583,"endHours":12.601263474281604,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:19","startHours":4.504089068131382,"endHours":5.313806508746405,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:07","startHours":5.1113771485926485,"endHours":6.123523949361426,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"15:02","startHours":14.220698355511647,"endHours":15.03041579612667,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:04","end":"18:28","startHours":18.06928555858676,"endHours":18.46928555858676,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:16","end":"18:47","startHours":18.26928555858676,"endHours":18.775358958971147,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:01","end":"19:46","startHours":18.01928555858676,"endHours":19.76928555858676,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:36","startHours":23.79154603366658,"endHours":24.601263474281605,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:07","end":"07:39","startHours":6.123523949361426,"endHours":7.641744150514593,"quality":"auspicious"},{"name":"Amṛta","start":"07:39","end":"09:10","startHours":7.641744150514593,"endHours":9.15996435166776,"quality":"auspicious"},{"name":"Kāla","start":"09:10","end":"10:41","startHours":9.15996435166776,"endHours":10.678184552820927,"quality":"inauspicious"},{"name":"Śubha","start":"10:41","end":"12:12","startHours":10.678184552820927,"endHours":12.196404753974093,"quality":"auspicious"},{"name":"Roga","start":"12:12","end":"13:43","startHours":12.196404753974093,"endHours":13.71462495512726,"quality":"inauspicious"},{"name":"Udveg","start":"13:43","end":"15:14","startHours":13.71462495512726,"endHours":15.232845156280426,"quality":"inauspicious"},{"name":"Chala","start":"15:14","end":"16:45","startHours":15.232845156280426,"endHours":16.751065357433593,"quality":"neutral"},{"name":"Labha","start":"16:45","end":"18:16","startHours":16.751065357433593,"endHours":18.26928555858676,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:16","end":"19:45","startHours":18.26928555858676,"endHours":19.751065357433593,"quality":"inauspicious"},{"name":"Chala","start":"19:45","end":"21:14","startHours":19.751065357433593,"endHours":21.232845156280426,"quality":"neutral"},{"name":"Labha","start":"21:14","end":"22:43","startHours":21.232845156280426,"endHours":22.71462495512726,"quality":"auspicious"},{"name":"Amṛta","start":"22:43","end":"00:12","startHours":22.71462495512726,"endHours":24.196404753974093,"quality":"auspicious"},{"name":"Kāla","start":"00:12","end":"01:41","startHours":24.196404753974093,"endHours":25.678184552820927,"quality":"inauspicious"},{"name":"Śubha","start":"01:41","end":"03:10","startHours":25.678184552820927,"endHours":27.15996435166776,"quality":"auspicious"},{"name":"Roga","start":"03:10","end":"04:39","startHours":27.15996435166776,"endHours":28.641744150514594,"quality":"inauspicious"},{"name":"Udveg","start":"04:39","end":"06:07","startHours":28.641744150514594,"endHours":30.123523949361427,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.123523949361426,"endHours":7.123523949361426,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.123523949361426,"endHours":8.123523949361427,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.123523949361427,"endHours":9.123523949361427,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.123523949361427,"endHours":10.123523949361427,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.123523949361427,"endHours":11.123523949361427,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.123523949361427,"endHours":12.123523949361427,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.123523949361427,"endHours":13.123523949361427,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.123523949361427,"endHours":14.123523949361427,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.123523949361427,"endHours":15.123523949361427,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.123523949361427,"endHours":16.123523949361427,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.123523949361427,"endHours":17.123523949361427,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.123523949361427,"endHours":18.123523949361427,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.123523949361427,"endHours":19.123523949361427,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.123523949361427,"endHours":20.123523949361427,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.123523949361427,"endHours":21.123523949361427,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.123523949361427,"endHours":22.123523949361427,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.123523949361427,"endHours":23.123523949361427,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.123523949361427,"endHours":24.123523949361427,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.123523949361427,"endHours":25.123523949361427,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.123523949361427,"endHours":26.123523949361427,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.123523949361427,"endHours":27.123523949361427,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.123523949361427,"endHours":28.123523949361427,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.123523949361427,"endHours":29.123523949361427,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.123523949361427,"endHours":30.123523949361427,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":1.2133775327675858,"eotMinutes":7.346914761554353,"ayanamsa":25.679}},"calendars":{"vikram_samvat":2187,"vikram_samvatsara":"Śobhana","saka_samvat":2052,"saka_samvatsara":"Vikṛti","bengali_samvat":1537,"malayalam_era":1306,"nanakshahi_year":661,"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":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Tṛtīyā · Vikram 2187 Śobhana · Śaka 2052 Vikṛti"},"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_ingress":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 20, 2130 CE · Erode, Tamil Nadu · Vidhyamitra","description":"September 20, 2130 CE for Erode, Tamil Nadu: Kṛṣṇa Tṛtīyā, sūryodaya 06:07, sūryāsta 18:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2130-09-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2130-09-20","sa":"https://sa.vidhyamitra.com/city/erode/2130-09-20","hi":"https://hi.vidhyamitra.com/city/erode/2130-09-20","x-default":"https://vidhyamitra.com/city/erode/2130-09-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T00:48:25.347Z","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":"2026-06-01T00:48:25.347Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T00:48:25.347Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}