{"id":"vidhyamitra:city-day:erode:1999-10-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1999-10-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1999-10-15","date_display":"October 15, 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":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451466.770833,"kali_year":5101,"ahargana":1863001.2708,"sun":{"sidereal_longitude":176.6617,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":241.9112,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":65.2496,"elapsed_within_tithi_degrees":5.2496},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":241.9112,"elapsed_within_degrees":1.9112},"yoga":{"number":5,"name":"Śobhana","sum_longitude":58.5729},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451466.770833,"ahargana":1863001.2708,"kali_year":5101,"ayanamsa_lahiri":23.85,"grahas":{"sun":{"sidereal_longitude":177.39639899999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":239.275799,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":3.3064},"mars":{"sidereal_longitude":244.69459900000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":199.81809899999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":7.2569990000000075,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":131.94579899999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":21.503399,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":109.2273,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":289.2273,"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":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451466.770833,"kali_year":5101,"ahargana":1863001.2708,"sun":{"sidereal_longitude":176.6617,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":241.9112,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":65.2496,"elapsed_within_tithi_degrees":5.2496},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":241.9112,"elapsed_within_degrees":1.9112},"yoga":{"number":5,"name":"Śobhana","sum_longitude":58.5729},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.306,"elongation":65.25},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.306,"opposition_distance":114.75}},"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":"18:01","solarNoonLocal":"12:04","dayLengthHours":11.891300424381809,"dayLengthDisplay":"11 Hours 53 Mins 29 Secs","nightLengthDisplay":"12 Hours 06 Mins 31 Secs","moonriseLocal":"10:29","moonsetLocal":"21:55","rahuKala":{"name":"Rāhu Kāla","start":"10:35","end":"12:04","startHours":10.584826940763808,"endHours":12.071239493811532,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:03","end":"16:32","startHours":15.044064599906985,"endHours":16.53047715295471,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:37","end":"09:06","startHours":7.612001834668355,"endHours":9.098414387716081,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:18","startHours":8.900226047309717,"endHours":9.296602728122444,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:56","startHours":6.621060132636537,"endHours":6.938161477286719,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:28","startHours":11.674862812998805,"endHours":12.46761617462426,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:32","end":"05:20","startHours":4.540082558369721,"endHours":5.3328359199951745,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:08","end":"06:08","startHours":5.134647579588812,"endHours":6.125589281620629,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:03","end":"14:51","startHours":14.053122897875168,"endHours":14.845876259500622,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:49","end":"18:13","startHours":17.81688970600244,"endHours":18.216889706002437,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:01","end":"18:31","startHours":18.016889706002438,"endHours":18.512360557018347,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:46","end":"19:31","startHours":17.766889706002438,"endHours":19.516889706002438,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:28","startHours":23.674862812998807,"endHours":24.467616174624258,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:08","end":"07:37","startHours":6.125589281620629,"endHours":7.612001834668355,"quality":"neutral"},{"name":"Labha","start":"07:37","end":"09:06","startHours":7.612001834668355,"endHours":9.098414387716081,"quality":"auspicious"},{"name":"Amṛta","start":"09:06","end":"10:35","startHours":9.098414387716081,"endHours":10.584826940763808,"quality":"auspicious"},{"name":"Kāla","start":"10:35","end":"12:04","startHours":10.584826940763808,"endHours":12.071239493811532,"quality":"inauspicious"},{"name":"Śubha","start":"12:04","end":"13:33","startHours":12.071239493811532,"endHours":13.55765204685926,"quality":"auspicious"},{"name":"Roga","start":"13:33","end":"15:03","startHours":13.55765204685926,"endHours":15.044064599906985,"quality":"inauspicious"},{"name":"Udveg","start":"15:03","end":"16:32","startHours":15.044064599906985,"endHours":16.53047715295471,"quality":"inauspicious"},{"name":"Chala","start":"16:32","end":"18:01","startHours":16.53047715295471,"endHours":18.016889706002438,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:01","end":"19:32","startHours":18.016889706002438,"endHours":19.530477152954713,"quality":"inauspicious"},{"name":"Udveg","start":"19:32","end":"21:03","startHours":19.530477152954713,"endHours":21.044064599906985,"quality":"inauspicious"},{"name":"Chala","start":"21:03","end":"22:33","startHours":21.044064599906985,"endHours":22.55765204685926,"quality":"neutral"},{"name":"Labha","start":"22:33","end":"00:04","startHours":22.55765204685926,"endHours":24.071239493811532,"quality":"auspicious"},{"name":"Amṛta","start":"00:04","end":"01:35","startHours":24.071239493811532,"endHours":25.584826940763808,"quality":"auspicious"},{"name":"Kāla","start":"01:35","end":"03:06","startHours":25.584826940763808,"endHours":27.098414387716083,"quality":"inauspicious"},{"name":"Śubha","start":"03:06","end":"04:37","startHours":27.098414387716083,"endHours":28.612001834668355,"quality":"auspicious"},{"name":"Roga","start":"04:37","end":"06:08","startHours":28.612001834668355,"endHours":30.125589281620627,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.125589281620629,"endHours":7.125589281620629,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.125589281620629,"endHours":8.125589281620629,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.125589281620629,"endHours":9.125589281620629,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.125589281620629,"endHours":10.125589281620629,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.125589281620629,"endHours":11.125589281620629,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.125589281620629,"endHours":12.125589281620629,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.125589281620629,"endHours":13.125589281620629,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.125589281620629,"endHours":14.125589281620629,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.125589281620629,"endHours":15.125589281620629,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.125589281620629,"endHours":16.125589281620627,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.125589281620627,"endHours":17.125589281620627,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.125589281620627,"endHours":18.125589281620627,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.125589281620627,"endHours":19.125589281620627,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.125589281620627,"endHours":20.125589281620627,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.125589281620627,"endHours":21.125589281620627,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.125589281620627,"endHours":22.125589281620627,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.125589281620627,"endHours":23.125589281620627,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.125589281620627,"endHours":24.125589281620627,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.125589281620627,"endHours":25.125589281620627,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.125589281620627,"endHours":26.125589281620627,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.125589281620627,"endHours":27.125589281620627,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.125589281620627,"endHours":28.125589281620627,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.125589281620627,"endHours":29.125589281620627,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.125589281620627,"endHours":30.125589281620627,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Chatra","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":-8.286907017791297,"eotMinutes":14.85683037130801,"ayanamsa":23.85}},"calendars":{"vikram_samvat":2056,"vikram_samvatsara":"Nandana","saka_samvat":1921,"saka_samvatsara":"Pramāthi","bengali_samvat":1406,"malayalam_era":1175,"nanakshahi_year":530,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","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 Śukla Ṣaṣṭhī · Vikram 2056 Nandana · Śaka 1921 Pramāthi"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 October 15, 1999 CE · Erode, Tamil Nadu · Vidhyamitra","description":"October 15, 1999 CE for Erode, Tamil Nadu: Śukla Ṣaṣṭhī, sūryodaya 06:08, sūryāsta 18:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1999-10-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1999-10-15","sa":"https://sa.vidhyamitra.com/city/erode/1999-10-15","hi":"https://hi.vidhyamitra.com/city/erode/1999-10-15","x-default":"https://vidhyamitra.com/city/erode/1999-10-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:19:14.658Z","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":"2026-05-31T18:19:14.658Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:19:14.658Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}