{"id":"vidhyamitra:city-day:erode:1999-10-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1999-10-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1999-10-28","date_display":"October 28, 1999 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":1999,"month":10,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451479.770833,"kali_year":5101,"ahargana":1863014.2708,"sun":{"sidereal_longitude":189.6232,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":50.705,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":221.0817,"elapsed_within_tithi_degrees":5.0817},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":50.705,"elapsed_within_degrees":10.705},"yoga":{"number":19,"name":"Parigha","sum_longitude":240.3282},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1999,"month":10,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451479.770833,"ahargana":1863014.2708,"kali_year":5101,"ayanamsa_lahiri":23.8505,"grahas":{"sun":{"sidereal_longitude":190.32340299999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":54.38550299999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false,"latitude":-3.8082},"mars":{"sidereal_longitude":254.15070300000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":214.37330299999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":5.50820299999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":143.85040300000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":20.52650299999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":108.5385,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":288.5385,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1999,"month":10,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451479.770833,"kali_year":5101,"ahargana":1863014.2708,"sun":{"sidereal_longitude":189.6232,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":50.705,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":221.0817,"elapsed_within_tithi_degrees":5.0817},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":50.705,"elapsed_within_degrees":10.705},"yoga":{"number":19,"name":"Parigha","sum_longitude":240.3282},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.808,"elongation":138.918},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.808,"opposition_distance":41.082}},"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":"06:10","sunsetLocal":"17:56","solarNoonLocal":"12:03","dayLengthHours":11.764992248730799,"dayLengthDisplay":"11 Hours 45 Mins 54 Secs","nightLengthDisplay":"12 Hours 14 Mins 06 Secs","moonriseLocal":"20:37","moonsetLocal":"09:21","rahuKala":{"name":"Rāhu Kāla","start":"13:31","end":"14:59","startHours":13.516084102099827,"endHours":14.986708133191176,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:10","end":"07:38","startHours":6.162963946643077,"endHours":7.633587977734427,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:06","end":"10:34","startHours":9.104212008825776,"endHours":10.574836039917127,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:18","startHours":8.908128804680263,"endHours":9.30029521297129,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:58","startHours":6.653171957006861,"endHours":6.966905083639682,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:26","startHours":11.65329366271745,"endHours":12.437626479299505,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:36","end":"05:23","startHours":4.594298313478971,"endHours":5.378631130061024,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:11","end":"06:10","startHours":5.182547925915511,"endHours":6.162963946643077,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:47","startHours":14.006292112463608,"endHours":14.790624929045661,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.727956195373878,"endHours":18.127956195373876,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:25","startHours":17.927956195373877,"endHours":18.41816420573766,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.677956195373877,"endHours":19.427956195373877,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:26","startHours":23.653293662717452,"endHours":24.437626479299503,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:10","end":"07:38","startHours":6.162963946643077,"endHours":7.633587977734427,"quality":"auspicious"},{"name":"Roga","start":"07:38","end":"09:06","startHours":7.633587977734427,"endHours":9.104212008825776,"quality":"inauspicious"},{"name":"Udveg","start":"09:06","end":"10:34","startHours":9.104212008825776,"endHours":10.574836039917127,"quality":"inauspicious"},{"name":"Chala","start":"10:34","end":"12:03","startHours":10.574836039917127,"endHours":12.045460071008478,"quality":"neutral"},{"name":"Labha","start":"12:03","end":"13:31","startHours":12.045460071008478,"endHours":13.516084102099827,"quality":"auspicious"},{"name":"Amṛta","start":"13:31","end":"14:59","startHours":13.516084102099827,"endHours":14.986708133191176,"quality":"auspicious"},{"name":"Kāla","start":"14:59","end":"16:27","startHours":14.986708133191176,"endHours":16.457332164282526,"quality":"inauspicious"},{"name":"Śubha","start":"16:27","end":"17:56","startHours":16.457332164282526,"endHours":17.927956195373877,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:56","end":"19:27","startHours":17.927956195373877,"endHours":19.457332164282526,"quality":"auspicious"},{"name":"Kāla","start":"19:27","end":"20:59","startHours":19.457332164282526,"endHours":20.98670813319118,"quality":"inauspicious"},{"name":"Śubha","start":"20:59","end":"22:31","startHours":20.98670813319118,"endHours":22.51608410209983,"quality":"auspicious"},{"name":"Roga","start":"22:31","end":"00:03","startHours":22.51608410209983,"endHours":24.045460071008478,"quality":"inauspicious"},{"name":"Udveg","start":"00:03","end":"01:34","startHours":24.045460071008478,"endHours":25.574836039917127,"quality":"inauspicious"},{"name":"Chala","start":"01:34","end":"03:06","startHours":25.574836039917127,"endHours":27.104212008825776,"quality":"neutral"},{"name":"Labha","start":"03:06","end":"04:38","startHours":27.104212008825776,"endHours":28.63358797773443,"quality":"auspicious"},{"name":"Amṛta","start":"04:38","end":"06:10","startHours":28.63358797773443,"endHours":30.162963946643078,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:10","end":"07:10","startHours":6.162963946643077,"endHours":7.162963946643077,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:10","end":"08:10","startHours":7.162963946643077,"endHours":8.162963946643078,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:10","end":"09:10","startHours":8.162963946643078,"endHours":9.162963946643078,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:10","end":"10:10","startHours":9.162963946643078,"endHours":10.162963946643078,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:10","end":"11:10","startHours":10.162963946643078,"endHours":11.162963946643078,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:10","end":"12:10","startHours":11.162963946643078,"endHours":12.162963946643078,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:10","end":"13:10","startHours":12.162963946643078,"endHours":13.162963946643078,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:10","end":"14:10","startHours":13.162963946643078,"endHours":14.162963946643078,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:10","end":"15:10","startHours":14.162963946643078,"endHours":15.162963946643078,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:10","end":"16:10","startHours":15.162963946643078,"endHours":16.162963946643078,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:10","end":"17:10","startHours":16.162963946643078,"endHours":17.162963946643078,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:10","end":"18:10","startHours":17.162963946643078,"endHours":18.162963946643078,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:10","end":"19:10","startHours":18.162963946643078,"endHours":19.162963946643078,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:10","end":"20:10","startHours":19.162963946643078,"endHours":20.162963946643078,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:10","end":"21:10","startHours":20.162963946643078,"endHours":21.162963946643078,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:10","end":"22:10","startHours":21.162963946643078,"endHours":22.162963946643078,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:10","end":"23:10","startHours":22.162963946643078,"endHours":23.162963946643078,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:10","end":"00:10","startHours":23.162963946643078,"endHours":24.162963946643078,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:10","end":"01:10","startHours":24.162963946643078,"endHours":25.162963946643078,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:10","end":"02:10","startHours":25.162963946643078,"endHours":26.162963946643078,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:10","end":"03:10","startHours":26.162963946643078,"endHours":27.162963946643078,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:10","end":"04:10","startHours":27.162963946643078,"endHours":28.162963946643078,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:10","end":"05:10","startHours":28.162963946643078,"endHours":29.162963946643078,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:10","end":"06:10","startHours":29.162963946643078,"endHours":30.162963946643078,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.909336283518078,"eotMinutes":16.40359573949132,"ayanamsa":23.8505}},"calendars":{"vikram_samvat":2056,"vikram_samvatsara":"Nandana","saka_samvat":1921,"saka_samvatsara":"Pramāthi","bengali_samvat":1406,"malayalam_era":1175,"nanakshahi_year":530,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Caturthī · Vikram 2056 Nandana · Śaka 1921 Pramāthi"},"festivals":[{"id":"karva-chauth","name":"Karvā Chauth","name_sanskrit":"करवा चौथ","tradition":"Pan-Hindu","associated_deity":"Pārvatī + Gaṇeśa + Chandra","significance":"North Indian wives' fast for husband's longevity. Kṛṣṇa Caturthī of Kārtika.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa","lunar_month":"Kārtika"},"precedence":2},{"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 October 28, 1999 CE · Erode, Tamil Nadu · Vidhyamitra","description":"October 28, 1999 CE for Erode, Tamil Nadu: Kṛṣṇa Caturthī, sūryodaya 06:10, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1999-10-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1999-10-28","sa":"https://sa.vidhyamitra.com/city/erode/1999-10-28","hi":"https://hi.vidhyamitra.com/city/erode/1999-10-28","x-default":"https://vidhyamitra.com/city/erode/1999-10-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:04:41.949Z","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":"2026-05-31T00:04:41.949Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:04:41.949Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}