{"id":"vidhyamitra:city-day:erode:2022-09-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2022-09-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2022-09-17","date_display":"September 17, 2022 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":2022,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459839.770833,"kali_year":5124,"ahargana":1871374.2708,"sun":{"sidereal_longitude":149.1926,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":49.5951,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":260.4025,"elapsed_within_tithi_degrees":8.4025},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":49.5951,"elapsed_within_degrees":9.5951},"yoga":{"number":15,"name":"Vajra","sum_longitude":198.7877},"karana":{"half_tithi_index":43,"name":"Bava"},"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":2022,"month":9,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459839.770833,"ahargana":1871374.2708,"kali_year":5124,"ayanamsa_lahiri":24.1702,"grahas":{"sun":{"sidereal_longitude":149.977889,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":50.35158899999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false,"latitude":1.8294},"mars":{"sidereal_longitude":49.96458899999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":162.09578899999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":340.798689,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":140.27198899999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":295.525089,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":25.5854,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":205.5854,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":2022,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459839.770833,"kali_year":5124,"ahargana":1871374.2708,"sun":{"sidereal_longitude":149.1926,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":49.5951,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":260.4025,"elapsed_within_tithi_degrees":8.4025},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":49.5951,"elapsed_within_degrees":9.5951},"yoga":{"number":15,"name":"Vajra","sum_longitude":198.7877},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.829,"elongation":99.598},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.829,"opposition_distance":80.402}},"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":"18:18","solarNoonLocal":"12:13","dayLengthHours":12.175567785895879,"dayLengthDisplay":"12 Hours 10 Mins 32 Secs","nightLengthDisplay":"11 Hours 49 Mins 28 Secs","moonriseLocal":"23:13","moonsetLocal":"11:56","rahuKala":{"name":"Rāhu Kāla","start":"09:10","end":"10:42","startHours":9.170968657603233,"endHours":10.692914630840217,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:44","end":"15:16","startHours":13.736806577314187,"endHours":15.258752550551172,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:08","end":"07:39","startHours":6.127076711129262,"endHours":7.649022684366247,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:22","startHours":8.9680425278383,"endHours":9.373894787368164,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:58","startHours":6.63439203554159,"endHours":6.959073843165481,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:37","startHours":11.80900834454734,"endHours":12.620712863607064,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:19","startHours":4.5036676730098115,"endHours":5.315372192069536,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:08","startHours":5.112446062304605,"endHours":6.127076711129262,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:03","startHours":14.244121901726515,"endHours":15.055826420786241,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.102644497025143,"endHours":18.50264449702514,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:49","startHours":18.302644497025142,"endHours":18.80995982143747,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.052644497025142,"endHours":19.802644497025142,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:37","startHours":23.80900834454734,"endHours":24.620712863607064,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:08","end":"07:39","startHours":6.127076711129262,"endHours":7.649022684366247,"quality":"inauspicious"},{"name":"Śubha","start":"07:39","end":"09:10","startHours":7.649022684366247,"endHours":9.170968657603233,"quality":"auspicious"},{"name":"Roga","start":"09:10","end":"10:42","startHours":9.170968657603233,"endHours":10.692914630840217,"quality":"inauspicious"},{"name":"Udveg","start":"10:42","end":"12:13","startHours":10.692914630840217,"endHours":12.214860604077202,"quality":"inauspicious"},{"name":"Chala","start":"12:13","end":"13:44","startHours":12.214860604077202,"endHours":13.736806577314187,"quality":"neutral"},{"name":"Labha","start":"13:44","end":"15:16","startHours":13.736806577314187,"endHours":15.258752550551172,"quality":"auspicious"},{"name":"Amṛta","start":"15:16","end":"16:47","startHours":15.258752550551172,"endHours":16.780698523788157,"quality":"auspicious"},{"name":"Kāla","start":"16:47","end":"18:18","startHours":16.780698523788157,"endHours":18.302644497025142,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:18","end":"19:47","startHours":18.302644497025142,"endHours":19.780698523788157,"quality":"auspicious"},{"name":"Amṛta","start":"19:47","end":"21:16","startHours":19.780698523788157,"endHours":21.258752550551172,"quality":"auspicious"},{"name":"Kāla","start":"21:16","end":"22:44","startHours":21.258752550551172,"endHours":22.736806577314187,"quality":"inauspicious"},{"name":"Śubha","start":"22:44","end":"00:13","startHours":22.736806577314187,"endHours":24.214860604077202,"quality":"auspicious"},{"name":"Roga","start":"00:13","end":"01:42","startHours":24.214860604077202,"endHours":25.692914630840217,"quality":"inauspicious"},{"name":"Udveg","start":"01:42","end":"03:10","startHours":25.692914630840217,"endHours":27.170968657603233,"quality":"inauspicious"},{"name":"Chala","start":"03:10","end":"04:39","startHours":27.170968657603233,"endHours":28.649022684366248,"quality":"neutral"},{"name":"Labha","start":"04:39","end":"06:08","startHours":28.649022684366248,"endHours":30.127076711129263,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.127076711129262,"endHours":7.127076711129262,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.127076711129262,"endHours":8.127076711129263,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.127076711129263,"endHours":9.127076711129263,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.127076711129263,"endHours":10.127076711129263,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.127076711129263,"endHours":11.127076711129263,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.127076711129263,"endHours":12.127076711129263,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.127076711129263,"endHours":13.127076711129263,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.127076711129263,"endHours":14.127076711129263,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.127076711129263,"endHours":15.127076711129263,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.127076711129263,"endHours":16.127076711129263,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.127076711129263,"endHours":17.127076711129263,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.127076711129263,"endHours":18.127076711129263,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.127076711129263,"endHours":19.127076711129263,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.127076711129263,"endHours":20.127076711129263,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.127076711129263,"endHours":21.127076711129263,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.127076711129263,"endHours":22.127076711129263,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.127076711129263,"endHours":23.127076711129263,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.127076711129263,"endHours":24.127076711129263,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.127076711129263,"endHours":25.127076711129263,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.127076711129263,"endHours":26.127076711129263,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.127076711129263,"endHours":27.127076711129263,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.127076711129263,"endHours":28.127076711129263,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.127076711129263,"endHours":29.127076711129263,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.127076711129263,"endHours":30.127076711129263,"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":2.3240877717589674,"eotMinutes":6.239563755367786,"ayanamsa":24.1702}},"calendars":{"vikram_samvat":2079,"vikram_samvatsara":"Rākṣasa","saka_samvat":1944,"saka_samvatsara":"Śubhakṛt","bengali_samvat":1429,"malayalam_era":1198,"nanakshahi_year":553,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Saptamī · Vikram 2079 Rākṣasa · Śaka 1944 Śubhakṛt"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 17, 2022 CE · Erode, Tamil Nadu · Vidhyamitra","description":"September 17, 2022 CE for Erode, Tamil Nadu: Kṛṣṇa Saptamī, sūryodaya 06:08, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2022-09-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2022-09-17","sa":"https://sa.vidhyamitra.com/city/erode/2022-09-17","hi":"https://hi.vidhyamitra.com/city/erode/2022-09-17","x-default":"https://vidhyamitra.com/city/erode/2022-09-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T03:00:20.126Z","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":"2026-05-15T03:00:20.126Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T03:00:20.126Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}