{"id":"vidhyamitra:city-day:erode:1999-04-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1999-04-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1999-04-19","date_display":"April 19, 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":4,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451287.770833,"kali_year":5101,"ahargana":1862822.2708,"sun":{"sidereal_longitude":4.8313,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":42.4,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":37.5687,"elapsed_within_tithi_degrees":1.5687},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":42.4,"elapsed_within_degrees":2.4},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":47.2313},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":4,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451287.770833,"ahargana":1862822.2708,"kali_year":5101,"ayanamsa_lahiri":23.8432,"grahas":{"sun":{"sidereal_longitude":4.713537999999971,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":45.177638,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":-4.3719},"mars":{"sidereal_longitude":192.29833800000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":337.338238,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":351.495338,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":43.78243800000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":11.809937999999988,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":118.7116,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":298.7116,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":1999,"month":4,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451287.770833,"kali_year":5101,"ahargana":1862822.2708,"sun":{"sidereal_longitude":4.8313,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":42.4,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":37.5687,"elapsed_within_tithi_degrees":1.5687},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":42.4,"elapsed_within_degrees":2.4},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":47.2313},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.372,"elongation":37.569},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.372,"opposition_distance":142.431}},"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":"06:06","sunsetLocal":"18:31","solarNoonLocal":"12:18","dayLengthHours":12.412304381330365,"dayLengthDisplay":"12 Hours 24 Mins 44 Secs","nightLengthDisplay":"11 Hours 35 Mins 16 Secs","moonriseLocal":"08:39","moonsetLocal":"21:21","rahuKala":{"name":"Rāhu Kāla","start":"07:39","end":"09:12","startHours":7.651896917091303,"endHours":9.203434964757598,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:45","end":"12:18","startHours":10.754973012423894,"endHours":12.306511060090191,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:51","end":"15:25","startHours":13.858049107756486,"endHours":15.40958715542278,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:25","startHours":8.996563225068758,"endHours":9.410306704446437,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:57","startHours":6.617538218647106,"endHours":6.948533002149249,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:43","startHours":11.892767580712512,"endHours":12.72025453946787,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:27","end":"05:16","startHours":4.445384951914292,"endHours":5.27287191066965,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:04","end":"06:06","startHours":5.066000170980811,"endHours":6.1003588694250075,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:12","startHours":14.375228456978586,"endHours":15.202715415733945,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.312663250755374,"endHours":18.712663250755373,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:02","startHours":18.512663250755374,"endHours":19.02984259997747,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.262663250755374,"endHours":20.012663250755374,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:43","startHours":23.892767580712512,"endHours":24.72025453946787,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:06","end":"07:39","startHours":6.1003588694250075,"endHours":7.651896917091303,"quality":"auspicious"},{"name":"Kāla","start":"07:39","end":"09:12","startHours":7.651896917091303,"endHours":9.203434964757598,"quality":"inauspicious"},{"name":"Śubha","start":"09:12","end":"10:45","startHours":9.203434964757598,"endHours":10.754973012423894,"quality":"auspicious"},{"name":"Roga","start":"10:45","end":"12:18","startHours":10.754973012423894,"endHours":12.306511060090191,"quality":"inauspicious"},{"name":"Udveg","start":"12:18","end":"13:51","startHours":12.306511060090191,"endHours":13.858049107756486,"quality":"inauspicious"},{"name":"Chala","start":"13:51","end":"15:25","startHours":13.858049107756486,"endHours":15.40958715542278,"quality":"neutral"},{"name":"Labha","start":"15:25","end":"16:58","startHours":15.40958715542278,"endHours":16.96112520308908,"quality":"auspicious"},{"name":"Amṛta","start":"16:58","end":"18:31","startHours":16.96112520308908,"endHours":18.512663250755374,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:31","end":"19:58","startHours":18.512663250755374,"endHours":19.96112520308908,"quality":"neutral"},{"name":"Labha","start":"19:58","end":"21:25","startHours":19.96112520308908,"endHours":21.409587155422784,"quality":"auspicious"},{"name":"Amṛta","start":"21:25","end":"22:51","startHours":21.409587155422784,"endHours":22.858049107756486,"quality":"auspicious"},{"name":"Kāla","start":"22:51","end":"00:18","startHours":22.858049107756486,"endHours":24.30651106009019,"quality":"inauspicious"},{"name":"Śubha","start":"00:18","end":"01:45","startHours":24.30651106009019,"endHours":25.754973012423896,"quality":"auspicious"},{"name":"Roga","start":"01:45","end":"03:12","startHours":25.754973012423896,"endHours":27.203434964757598,"quality":"inauspicious"},{"name":"Udveg","start":"03:12","end":"04:39","startHours":27.203434964757598,"endHours":28.651896917091303,"quality":"inauspicious"},{"name":"Chala","start":"04:39","end":"06:06","startHours":28.651896917091303,"endHours":30.10035886942501,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:06","end":"07:06","startHours":6.1003588694250075,"endHours":7.1003588694250075,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:06","end":"08:06","startHours":7.1003588694250075,"endHours":8.100358869425008,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:06","end":"09:06","startHours":8.100358869425008,"endHours":9.100358869425008,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:06","end":"10:06","startHours":9.100358869425008,"endHours":10.100358869425008,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:06","end":"11:06","startHours":10.100358869425008,"endHours":11.100358869425008,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:06","end":"12:06","startHours":11.100358869425008,"endHours":12.100358869425008,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:06","end":"13:06","startHours":12.100358869425008,"endHours":13.100358869425008,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:06","end":"14:06","startHours":13.100358869425008,"endHours":14.100358869425008,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:06","end":"15:06","startHours":14.100358869425008,"endHours":15.100358869425008,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:06","end":"16:06","startHours":15.100358869425008,"endHours":16.10035886942501,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:06","end":"17:06","startHours":16.10035886942501,"endHours":17.10035886942501,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:06","end":"18:06","startHours":17.10035886942501,"endHours":18.10035886942501,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:06","end":"19:06","startHours":18.10035886942501,"endHours":19.10035886942501,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:06","end":"20:06","startHours":19.10035886942501,"endHours":20.10035886942501,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:06","end":"21:06","startHours":20.10035886942501,"endHours":21.10035886942501,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:06","end":"22:06","startHours":21.10035886942501,"endHours":22.10035886942501,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:06","end":"23:06","startHours":22.10035886942501,"endHours":23.10035886942501,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:06","end":"00:06","startHours":23.10035886942501,"endHours":24.10035886942501,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:06","end":"01:06","startHours":24.10035886942501,"endHours":25.10035886942501,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:06","end":"02:06","startHours":25.10035886942501,"endHours":26.10035886942501,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:06","end":"03:06","startHours":26.10035886942501,"endHours":27.10035886942501,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:06","end":"04:06","startHours":27.10035886942501,"endHours":28.10035886942501,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:06","end":"05:06","startHours":28.10035886942501,"endHours":29.10035886942501,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:06","end":"06:06","startHours":29.10035886942501,"endHours":30.10035886942501,"planetary_lord":"Venus"}],"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":"North-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.960228915064475,"eotMinutes":0.740536394588492,"ayanamsa":23.8432}},"calendars":{"vikram_samvat":2056,"vikram_samvatsara":"Nandana","saka_samvat":1921,"saka_samvatsara":"Pramāthi","bengali_samvat":1406,"malayalam_era":1175,"nanakshahi_year":530,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Caturthī · Vikram 2056 Nandana · Śaka 1921 Pramāthi"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 April 19, 1999 CE · Erode, Tamil Nadu · Vidhyamitra","description":"April 19, 1999 CE for Erode, Tamil Nadu: Śukla Caturthī, sūryodaya 06:06, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1999-04-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1999-04-19","sa":"https://sa.vidhyamitra.com/city/erode/1999-04-19","hi":"https://hi.vidhyamitra.com/city/erode/1999-04-19","x-default":"https://vidhyamitra.com/city/erode/1999-04-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T11:55:37.855Z","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":"2026-06-01T11:55:37.855Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T11:55:37.855Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}