{"id":"vidhyamitra:city-day:erode:1999-10-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1999-10-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1999-10-16","date_display":"October 16, 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":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451467.770833,"kali_year":5101,"ahargana":1863002.2708,"sun":{"sidereal_longitude":177.6545,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":253.6653,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":76.0109,"elapsed_within_tithi_degrees":4.0109},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":253.6653,"elapsed_within_degrees":0.332},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":71.3198},"karana":{"half_tithi_index":12,"name":"Gara"},"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":1999,"month":10,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451467.770833,"ahargana":1863002.2708,"kali_year":5101,"ayanamsa_lahiri":23.85,"grahas":{"sun":{"sidereal_longitude":178.38746100000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":251.08766100000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":2.612},"mars":{"sidereal_longitude":245.41306099999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":201.12166100000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":7.124960999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":132.79646100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":21.432861000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":109.1743,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":289.1743,"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":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451467.770833,"kali_year":5101,"ahargana":1863002.2708,"sun":{"sidereal_longitude":177.6545,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":253.6653,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":76.0109,"elapsed_within_tithi_degrees":4.0109},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":253.6653,"elapsed_within_degrees":0.332},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":71.3198},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.612,"elongation":76.011},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.612,"opposition_distance":103.989}},"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":11.881290778517243,"dayLengthDisplay":"11 Hours 52 Mins 53 Secs","nightLengthDisplay":"12 Hours 07 Mins 07 Secs","moonriseLocal":"11:12","moonsetLocal":"22:38","rahuKala":{"name":"Rāhu Kāla","start":"09:06","end":"10:35","startHours":9.097735145851004,"endHours":10.58289649316566,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:33","end":"15:02","startHours":13.55321918779497,"endHours":15.038380535109628,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:08","end":"07:37","startHours":6.127412451221693,"endHours":7.612573798536349,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:18","startHours":8.899713632875716,"endHours":9.295756658826292,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:56","startHours":6.622466233659912,"endHours":6.9393006544203715,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:28","startHours":11.67201481452974,"endHours":12.464100866430892,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:33","end":"05:20","startHours":4.5432403474193945,"endHours":5.335326399320544,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:08","end":"06:08","startHours":5.137304886345256,"endHours":6.127412451221693,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:03","end":"14:50","startHours":14.048272970233189,"endHours":14.840359022134338,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:49","end":"18:13","startHours":17.80870322973894,"endHours":18.208703229738937,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:01","end":"18:30","startHours":18.008703229738938,"endHours":18.503757012177157,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:46","end":"19:31","startHours":17.758703229738938,"endHours":19.508703229738938,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:28","startHours":23.67201481452974,"endHours":24.46410086643089,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:08","end":"07:37","startHours":6.127412451221693,"endHours":7.612573798536349,"quality":"inauspicious"},{"name":"Śubha","start":"07:37","end":"09:06","startHours":7.612573798536349,"endHours":9.097735145851004,"quality":"auspicious"},{"name":"Roga","start":"09:06","end":"10:35","startHours":9.097735145851004,"endHours":10.58289649316566,"quality":"inauspicious"},{"name":"Udveg","start":"10:35","end":"12:04","startHours":10.58289649316566,"endHours":12.068057840480314,"quality":"inauspicious"},{"name":"Chala","start":"12:04","end":"13:33","startHours":12.068057840480314,"endHours":13.55321918779497,"quality":"neutral"},{"name":"Labha","start":"13:33","end":"15:02","startHours":13.55321918779497,"endHours":15.038380535109628,"quality":"auspicious"},{"name":"Amṛta","start":"15:02","end":"16:31","startHours":15.038380535109628,"endHours":16.523541882424283,"quality":"auspicious"},{"name":"Kāla","start":"16:31","end":"18:01","startHours":16.523541882424283,"endHours":18.008703229738938,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:01","end":"19:31","startHours":18.008703229738938,"endHours":19.523541882424283,"quality":"auspicious"},{"name":"Amṛta","start":"19:31","end":"21:02","startHours":19.523541882424283,"endHours":21.038380535109628,"quality":"auspicious"},{"name":"Kāla","start":"21:02","end":"22:33","startHours":21.038380535109628,"endHours":22.553219187794973,"quality":"inauspicious"},{"name":"Śubha","start":"22:33","end":"00:04","startHours":22.553219187794973,"endHours":24.068057840480314,"quality":"auspicious"},{"name":"Roga","start":"00:04","end":"01:35","startHours":24.068057840480314,"endHours":25.582896493165663,"quality":"inauspicious"},{"name":"Udveg","start":"01:35","end":"03:06","startHours":25.582896493165663,"endHours":27.097735145851004,"quality":"inauspicious"},{"name":"Chala","start":"03:06","end":"04:37","startHours":27.097735145851004,"endHours":28.61257379853635,"quality":"neutral"},{"name":"Labha","start":"04:37","end":"06:08","startHours":28.61257379853635,"endHours":30.127412451221694,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.127412451221693,"endHours":7.127412451221693,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.127412451221693,"endHours":8.127412451221694,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.127412451221694,"endHours":9.127412451221694,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.127412451221694,"endHours":10.127412451221694,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.127412451221694,"endHours":11.127412451221694,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.127412451221694,"endHours":12.127412451221694,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.127412451221694,"endHours":13.127412451221694,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.127412451221694,"endHours":14.127412451221694,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.127412451221694,"endHours":15.127412451221694,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.127412451221694,"endHours":16.127412451221694,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.127412451221694,"endHours":17.127412451221694,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.127412451221694,"endHours":18.127412451221694,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.127412451221694,"endHours":19.127412451221694,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.127412451221694,"endHours":20.127412451221694,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.127412451221694,"endHours":21.127412451221694,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.127412451221694,"endHours":22.127412451221694,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.127412451221694,"endHours":23.127412451221694,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.127412451221694,"endHours":24.127412451221694,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.127412451221694,"endHours":25.127412451221694,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.127412451221694,"endHours":26.127412451221694,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.127412451221694,"endHours":27.127412451221694,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.127412451221694,"endHours":28.127412451221694,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.127412451221694,"endHours":29.127412451221694,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.127412451221694,"endHours":30.127412451221694,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-8.657078829480982,"eotMinutes":15.04772957118102,"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 Saptamī · Vikram 2056 Nandana · Śaka 1921 Pramāthi"},"festivals":[],"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":[]},"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 16, 1999 CE · Erode, Tamil Nadu · Vidhyamitra","description":"October 16, 1999 CE for Erode, Tamil Nadu: Śukla Saptamī, sūryodaya 06:08, sūryāsta 18:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1999-10-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1999-10-16","sa":"https://sa.vidhyamitra.com/city/erode/1999-10-16","hi":"https://hi.vidhyamitra.com/city/erode/1999-10-16","x-default":"https://vidhyamitra.com/city/erode/1999-10-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:56:40.686Z","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":"2026-05-31T13:56:40.686Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:56:40.686Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}