{"id":"vidhyamitra:city-day:erode:1984-07-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1984-07-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1984-07-17","date_display":"July 17, 1984 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":1984,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445898.770833,"kali_year":5086,"ahargana":1857433.2708,"sun":{"sidereal_longitude":90.605,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":318.4514,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":227.8464,"elapsed_within_tithi_degrees":11.8464},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":318.4514,"elapsed_within_degrees":11.7847},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":49.0564},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1984,"month":7,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445898.770833,"ahargana":1857433.2708,"kali_year":5086,"ayanamsa_lahiri":23.6371,"grahas":{"sun":{"sidereal_longitude":91.01293799999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":315.836638,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false,"latitude":-4.4879},"mars":{"sidereal_longitude":202.88633800000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":113.98963800000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":253.15823799999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":true},"venus":{"sidereal_longitude":99.80643800000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":195.73803799999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":44.2467,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":224.2467,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":1984,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445898.770833,"kali_year":5086,"ahargana":1857433.2708,"sun":{"sidereal_longitude":90.605,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":318.4514,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":227.8464,"elapsed_within_tithi_degrees":11.8464},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":318.4514,"elapsed_within_degrees":11.7847},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":49.0564},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.488,"elongation":132.154},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.488,"opposition_distance":47.846}},"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":"06:03","sunsetLocal":"18:46","solarNoonLocal":"12:25","dayLengthHours":12.716581851968868,"dayLengthDisplay":"12 Hours 43 Mins 00 Secs","nightLengthDisplay":"11 Hours 17 Mins 00 Secs","moonriseLocal":"21:28","moonsetLocal":"09:20","rahuKala":{"name":"Rāhu Kāla","start":"15:36","end":"17:11","startHours":15.59422517798053,"endHours":17.183797909476638,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:14","end":"10:50","startHours":9.235934251996095,"endHours":10.825506983492204,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:25","end":"14:00","startHours":12.415079714988313,"endHours":14.004652446484421,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:27","startHours":9.023991221129947,"endHours":9.447877282862242,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:35","end":"06:56","startHours":6.586646366169247,"endHours":6.925755215555084,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:50","startHours":11.991193653256017,"endHours":12.838965776720608,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:22","end":"05:13","startHours":4.3612445420746955,"endHours":5.209016665539286,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:00","end":"06:03","startHours":4.997073634673138,"endHours":6.056788789003877,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:23","startHours":14.53451002364979,"endHours":15.382282147114381,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:34","end":"18:58","startHours":18.573370640972747,"endHours":18.973370640972746,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:46","end":"19:18","startHours":18.773370640972747,"endHours":19.303228218138116,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:31","end":"20:16","startHours":18.523370640972747,"endHours":20.273370640972747,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:50","startHours":23.991193653256015,"endHours":24.83896577672061,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:03","end":"07:39","startHours":6.056788789003877,"endHours":7.646361520499986,"quality":"inauspicious"},{"name":"Udveg","start":"07:39","end":"09:14","startHours":7.646361520499986,"endHours":9.235934251996095,"quality":"inauspicious"},{"name":"Chala","start":"09:14","end":"10:50","startHours":9.235934251996095,"endHours":10.825506983492204,"quality":"neutral"},{"name":"Labha","start":"10:50","end":"12:25","startHours":10.825506983492204,"endHours":12.415079714988313,"quality":"auspicious"},{"name":"Amṛta","start":"12:25","end":"14:00","startHours":12.415079714988313,"endHours":14.004652446484421,"quality":"auspicious"},{"name":"Kāla","start":"14:00","end":"15:36","startHours":14.004652446484421,"endHours":15.59422517798053,"quality":"inauspicious"},{"name":"Śubha","start":"15:36","end":"17:11","startHours":15.59422517798053,"endHours":17.183797909476638,"quality":"auspicious"},{"name":"Roga","start":"17:11","end":"18:46","startHours":17.183797909476638,"endHours":18.773370640972747,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:46","end":"20:11","startHours":18.773370640972747,"endHours":20.183797909476638,"quality":"inauspicious"},{"name":"Śubha","start":"20:11","end":"21:36","startHours":20.183797909476638,"endHours":21.59422517798053,"quality":"auspicious"},{"name":"Roga","start":"21:36","end":"23:00","startHours":21.59422517798053,"endHours":23.00465244648442,"quality":"inauspicious"},{"name":"Udveg","start":"23:00","end":"00:25","startHours":23.00465244648442,"endHours":24.415079714988313,"quality":"inauspicious"},{"name":"Chala","start":"00:25","end":"01:50","startHours":24.415079714988313,"endHours":25.825506983492204,"quality":"neutral"},{"name":"Labha","start":"01:50","end":"03:14","startHours":25.825506983492204,"endHours":27.235934251996095,"quality":"auspicious"},{"name":"Amṛta","start":"03:14","end":"04:39","startHours":27.235934251996095,"endHours":28.646361520499987,"quality":"auspicious"},{"name":"Kāla","start":"04:39","end":"06:03","startHours":28.646361520499987,"endHours":30.05678878900388,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.056788789003877,"endHours":7.056788789003877,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.056788789003877,"endHours":8.056788789003878,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.056788789003878,"endHours":9.056788789003878,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.056788789003878,"endHours":10.056788789003878,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.056788789003878,"endHours":11.056788789003878,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.056788789003878,"endHours":12.056788789003878,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.056788789003878,"endHours":13.056788789003878,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.056788789003878,"endHours":14.056788789003878,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.056788789003878,"endHours":15.056788789003878,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.056788789003878,"endHours":16.05678878900388,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.05678878900388,"endHours":17.05678878900388,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.05678878900388,"endHours":18.05678878900388,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.05678878900388,"endHours":19.05678878900388,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.05678878900388,"endHours":20.05678878900388,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.05678878900388,"endHours":21.05678878900388,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.05678878900388,"endHours":22.05678878900388,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.05678878900388,"endHours":23.05678878900388,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.05678878900388,"endHours":24.05678878900388,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.05678878900388,"endHours":25.05678878900388,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.05678878900388,"endHours":26.05678878900388,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.05678878900388,"endHours":27.05678878900388,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.05678878900388,"endHours":28.05678878900388,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.05678878900388,"endHours":29.05678878900388,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.05678878900388,"endHours":30.05678878900388,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.191606247954326,"eotMinutes":-5.773582899298716,"ayanamsa":23.6371}},"calendars":{"vikram_samvat":2041,"vikram_samvatsara":"Īśvara","saka_samvat":1906,"saka_samvatsara":"Raktākṣī","bengali_samvat":1391,"malayalam_era":1160,"nanakshahi_year":515,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Caturthī · Vikram 2041 Īśvara · Śaka 1906 Raktākṣī"},"festivals":[{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 July 17, 1984 CE · Erode, Tamil Nadu · Vidhyamitra","description":"July 17, 1984 CE for Erode, Tamil Nadu: Kṛṣṇa Caturthī, sūryodaya 06:03, sūryāsta 18:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1984-07-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1984-07-17","sa":"https://sa.vidhyamitra.com/city/erode/1984-07-17","hi":"https://hi.vidhyamitra.com/city/erode/1984-07-17","x-default":"https://vidhyamitra.com/city/erode/1984-07-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:52:15.486Z","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":"2026-05-31T20:52:15.486Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:52:15.486Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}