{"id":"vidhyamitra:city-day:erode:1950-09-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1950-09-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1950-09-30","date_display":"September 30, 1950 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":1950,"month":9,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2433554.770833,"kali_year":5052,"ahargana":1845089.2708,"sun":{"sidereal_longitude":162.5205,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":28.9869,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":226.4664,"elapsed_within_tithi_degrees":10.4664},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":28.9869,"elapsed_within_degrees":2.3202},"yoga":{"number":15,"name":"Vajra","sum_longitude":191.5074},"karana":{"half_tithi_index":37,"name":"Bālava"},"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":1950,"month":9,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2433554.770833,"ahargana":1845089.2708,"kali_year":5052,"ayanamsa_lahiri":23.1649,"grahas":{"sun":{"sidereal_longitude":163.146569,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":26.206469000000027,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false,"latitude":3.4806},"mars":{"sidereal_longitude":220.47776899999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":146.599869,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":306.26766900000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":152.334569,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":151.484669,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":338.2912,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":158.2912,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":1950,"month":9,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2433554.770833,"kali_year":5052,"ahargana":1845089.2708,"sun":{"sidereal_longitude":162.5205,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":28.9869,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":226.4664,"elapsed_within_tithi_degrees":10.4664},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":28.9869,"elapsed_within_degrees":2.3202},"yoga":{"number":15,"name":"Vajra","sum_longitude":191.5074},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.481,"elongation":133.534},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.481,"opposition_distance":46.466}},"eclipse_window_40days":[{"offset_days":-18,"type":"solar","occurs":true,"moon_latitude":1.306,"elongation":2.594},{"offset_days":-4,"type":"lunar","occurs":true,"moon_latitude":0.007,"opposition_distance":0.001}]},"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":"18:10","solarNoonLocal":"12:08","dayLengthHours":12.046325334863882,"dayLengthDisplay":"12 Hours 02 Mins 47 Secs","nightLengthDisplay":"11 Hours 57 Mins 13 Secs","moonriseLocal":"20:43","moonsetLocal":"09:18","rahuKala":{"name":"Rāhu Kāla","start":"09:08","end":"10:38","startHours":9.126527394367601,"endHours":10.632318061225586,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:39","end":"15:09","startHours":13.643899394941556,"endHours":15.149690061799543,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:07","end":"07:37","startHours":6.114946060651631,"endHours":7.620736727509616,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:20","startHours":8.925755305453205,"endHours":9.327299483282,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:56","startHours":6.616876282937627,"endHours":6.938111625200664,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:32","startHours":11.736564550254776,"endHours":12.53965290591237,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:19","startHours":4.508769349336447,"endHours":5.311857704994039,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:07","startHours":5.111085616079641,"endHours":6.114946060651631,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:57","startHours":14.145829617227553,"endHours":14.948917972885146,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.961271395515514,"endHours":18.361271395515512,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:40","startHours":18.161271395515513,"endHours":18.66320161780151,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.911271395515513,"endHours":19.661271395515513,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:32","startHours":23.736564550254776,"endHours":24.53965290591237,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:07","end":"07:37","startHours":6.114946060651631,"endHours":7.620736727509616,"quality":"inauspicious"},{"name":"Śubha","start":"07:37","end":"09:08","startHours":7.620736727509616,"endHours":9.126527394367601,"quality":"auspicious"},{"name":"Roga","start":"09:08","end":"10:38","startHours":9.126527394367601,"endHours":10.632318061225586,"quality":"inauspicious"},{"name":"Udveg","start":"10:38","end":"12:08","startHours":10.632318061225586,"endHours":12.138108728083573,"quality":"inauspicious"},{"name":"Chala","start":"12:08","end":"13:39","startHours":12.138108728083573,"endHours":13.643899394941556,"quality":"neutral"},{"name":"Labha","start":"13:39","end":"15:09","startHours":13.643899394941556,"endHours":15.149690061799543,"quality":"auspicious"},{"name":"Amṛta","start":"15:09","end":"16:39","startHours":15.149690061799543,"endHours":16.65548072865753,"quality":"auspicious"},{"name":"Kāla","start":"16:39","end":"18:10","startHours":16.65548072865753,"endHours":18.161271395515513,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:10","end":"19:39","startHours":18.161271395515513,"endHours":19.655480728657526,"quality":"auspicious"},{"name":"Amṛta","start":"19:39","end":"21:09","startHours":19.655480728657526,"endHours":21.149690061799543,"quality":"auspicious"},{"name":"Kāla","start":"21:09","end":"22:39","startHours":21.149690061799543,"endHours":22.643899394941556,"quality":"inauspicious"},{"name":"Śubha","start":"22:39","end":"00:08","startHours":22.643899394941556,"endHours":24.138108728083573,"quality":"auspicious"},{"name":"Roga","start":"00:08","end":"01:38","startHours":24.138108728083573,"endHours":25.632318061225586,"quality":"inauspicious"},{"name":"Udveg","start":"01:38","end":"03:08","startHours":25.632318061225586,"endHours":27.1265273943676,"quality":"inauspicious"},{"name":"Chala","start":"03:08","end":"04:37","startHours":27.1265273943676,"endHours":28.620736727509616,"quality":"neutral"},{"name":"Labha","start":"04:37","end":"06:07","startHours":28.620736727509616,"endHours":30.114946060651633,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.114946060651631,"endHours":7.114946060651631,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.114946060651631,"endHours":8.114946060651631,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.114946060651631,"endHours":9.114946060651631,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.114946060651631,"endHours":10.114946060651631,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.114946060651631,"endHours":11.114946060651631,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.114946060651631,"endHours":12.114946060651631,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.114946060651631,"endHours":13.114946060651631,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.114946060651631,"endHours":14.114946060651631,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.114946060651631,"endHours":15.114946060651631,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.114946060651631,"endHours":16.114946060651633,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.114946060651633,"endHours":17.114946060651633,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.114946060651633,"endHours":18.114946060651633,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.114946060651633,"endHours":19.114946060651633,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.114946060651633,"endHours":20.114946060651633,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.114946060651633,"endHours":21.114946060651633,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.114946060651633,"endHours":22.114946060651633,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.114946060651633,"endHours":23.114946060651633,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.114946060651633,"endHours":24.114946060651633,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.114946060651633,"endHours":25.114946060651633,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.114946060651633,"endHours":26.114946060651633,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.114946060651633,"endHours":27.114946060651633,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.114946060651633,"endHours":28.114946060651633,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.114946060651633,"endHours":29.114946060651633,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.114946060651633,"endHours":30.114946060651633,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","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":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-2.5060013516718516,"eotMinutes":10.844676314985584,"ayanamsa":23.1649}},"calendars":{"vikram_samvat":2007,"vikram_samvatsara":"Śobhana","saka_samvat":1872,"saka_samvatsara":"Vikṛti","bengali_samvat":1357,"malayalam_era":1126,"nanakshahi_year":481,"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 Caturthī · Vikram 2007 Śobhana · Śaka 1872 Vikṛti"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 30, 1950 CE · Erode, Tamil Nadu · Vidhyamitra","description":"September 30, 1950 CE for Erode, Tamil Nadu: Kṛṣṇa Caturthī, sūryodaya 06:07, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1950-09-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1950-09-30","sa":"https://sa.vidhyamitra.com/city/erode/1950-09-30","hi":"https://hi.vidhyamitra.com/city/erode/1950-09-30","x-default":"https://vidhyamitra.com/city/erode/1950-09-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:37:30.780Z","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":"2026-05-31T10:37:30.780Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:37:30.780Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}