{"id":"vidhyamitra:city-day:coimbatore:2003-01-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/coimbatore/2003-01-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2003-01-16","date_display":"January 16, 2003 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":2003,"month":1,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452655.770833,"kali_year":5104,"ahargana":1864190.2708,"sun":{"sidereal_longitude":271.4719,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":61.5508,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":150.0789,"elapsed_within_tithi_degrees":6.0789},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":61.5508,"elapsed_within_degrees":8.2174},"yoga":{"number":25,"name":"Brahma","sum_longitude":333.0226},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":2003,"month":1,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452655.770833,"ahargana":1864190.2708,"kali_year":5104,"ayanamsa_lahiri":23.8955,"grahas":{"sun":{"sidereal_longitude":271.5855710000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":62.41497099999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":1.188},"mars":{"sidereal_longitude":215.348071,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":261.945371,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":111.33797100000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":224.67927099999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":59.36367100000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":46.2283,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":226.2283,"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":2003,"month":1,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452655.770833,"kali_year":5104,"ahargana":1864190.2708,"sun":{"sidereal_longitude":271.4719,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":61.5508,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":150.0789,"elapsed_within_tithi_degrees":6.0789},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":61.5508,"elapsed_within_degrees":8.2174},"yoga":{"number":25,"name":"Brahma","sum_longitude":333.0226},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.188,"elongation":150.079},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.188,"opposition_distance":29.921}},"eclipse_window_40days":[]},"city":{"slug":"coimbatore","name":"Coimbatore, Tamil Nadu","lat":11.0168,"lon":76.9558,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"coimbatore","name":"Coimbatore, Tamil Nadu","lat":11.0168,"lon":76.9558,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"sunriseLocal":"06:45","sunsetLocal":"18:18","solarNoonLocal":"12:32","dayLengthHours":11.54881941803167,"dayLengthDisplay":"11 Hours 32 Mins 56 Secs","nightLengthDisplay":"12 Hours 27 Mins 04 Secs","moonriseLocal":"16:13","moonsetLocal":"04:57","rahuKala":{"name":"Rāhu Kāla","start":"13:58","end":"15:25","startHours":13.974764119616921,"endHours":15.418366546870878,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:45","end":"08:12","startHours":6.756751983347127,"endHours":8.200354410601086,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:39","end":"11:05","startHours":9.643956837855043,"endHours":11.087559265109004,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:27","end":"09:50","startHours":9.451476514221183,"endHours":9.836437161488906,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:14","end":"07:33","startHours":7.23795279243178,"endHours":7.545921310245958,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:55","startHours":12.14620104509524,"endHours":12.916122339630682,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:13","end":"05:59","startHours":5.216909394276238,"endHours":5.986830688811682,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:48","end":"06:45","startHours":5.794350365177821,"endHours":6.756751983347127,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:14","startHours":14.455964928701572,"endHours":15.225886223237017,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.105571401378796,"endHours":18.505571401378795,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:47","startHours":18.305571401378796,"endHours":18.786772210463447,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.055571401378796,"endHours":19.805571401378796,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:55","startHours":24.14620104509524,"endHours":24.916122339630682,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:45","end":"08:12","startHours":6.756751983347127,"endHours":8.200354410601086,"quality":"auspicious"},{"name":"Roga","start":"08:12","end":"09:39","startHours":8.200354410601086,"endHours":9.643956837855043,"quality":"inauspicious"},{"name":"Udveg","start":"09:39","end":"11:05","startHours":9.643956837855043,"endHours":11.087559265109004,"quality":"inauspicious"},{"name":"Chala","start":"11:05","end":"12:32","startHours":11.087559265109004,"endHours":12.53116169236296,"quality":"neutral"},{"name":"Labha","start":"12:32","end":"13:58","startHours":12.53116169236296,"endHours":13.974764119616921,"quality":"auspicious"},{"name":"Amṛta","start":"13:58","end":"15:25","startHours":13.974764119616921,"endHours":15.418366546870878,"quality":"auspicious"},{"name":"Kāla","start":"15:25","end":"16:52","startHours":15.418366546870878,"endHours":16.86196897412484,"quality":"inauspicious"},{"name":"Śubha","start":"16:52","end":"18:18","startHours":16.86196897412484,"endHours":18.305571401378796,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:18","end":"19:52","startHours":18.305571401378796,"endHours":19.861968974124835,"quality":"auspicious"},{"name":"Kāla","start":"19:52","end":"21:25","startHours":19.861968974124835,"endHours":21.418366546870878,"quality":"inauspicious"},{"name":"Śubha","start":"21:25","end":"22:58","startHours":21.418366546870878,"endHours":22.97476411961692,"quality":"auspicious"},{"name":"Roga","start":"22:58","end":"00:32","startHours":22.97476411961692,"endHours":24.53116169236296,"quality":"inauspicious"},{"name":"Udveg","start":"00:32","end":"02:05","startHours":24.53116169236296,"endHours":26.087559265109,"quality":"inauspicious"},{"name":"Chala","start":"02:05","end":"03:39","startHours":26.087559265109,"endHours":27.643956837855043,"quality":"neutral"},{"name":"Labha","start":"03:39","end":"05:12","startHours":27.643956837855043,"endHours":29.200354410601086,"quality":"auspicious"},{"name":"Amṛta","start":"05:12","end":"06:45","startHours":29.200354410601086,"endHours":30.756751983347126,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:45","end":"07:45","startHours":6.756751983347127,"endHours":7.756751983347127,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:45","end":"08:45","startHours":7.756751983347127,"endHours":8.756751983347126,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:45","end":"09:45","startHours":8.756751983347126,"endHours":9.756751983347126,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:45","end":"10:45","startHours":9.756751983347126,"endHours":10.756751983347126,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:45","end":"11:45","startHours":10.756751983347126,"endHours":11.756751983347126,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:45","end":"12:45","startHours":11.756751983347126,"endHours":12.756751983347126,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:45","end":"13:45","startHours":12.756751983347126,"endHours":13.756751983347126,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:45","end":"14:45","startHours":13.756751983347126,"endHours":14.756751983347126,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:45","end":"15:45","startHours":14.756751983347126,"endHours":15.756751983347126,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:45","end":"16:45","startHours":15.756751983347126,"endHours":16.756751983347126,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:45","end":"17:45","startHours":16.756751983347126,"endHours":17.756751983347126,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:45","end":"18:45","startHours":17.756751983347126,"endHours":18.756751983347126,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:45","end":"19:45","startHours":18.756751983347126,"endHours":19.756751983347126,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:45","end":"20:45","startHours":19.756751983347126,"endHours":20.756751983347126,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:45","end":"21:45","startHours":20.756751983347126,"endHours":21.756751983347126,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:45","end":"22:45","startHours":21.756751983347126,"endHours":22.756751983347126,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:45","end":"23:45","startHours":22.756751983347126,"endHours":23.756751983347126,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:45","end":"00:45","startHours":23.756751983347126,"endHours":24.756751983347126,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:45","end":"01:45","startHours":24.756751983347126,"endHours":25.756751983347126,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:45","end":"02:45","startHours":25.756751983347126,"endHours":26.756751983347126,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:45","end":"03:45","startHours":26.756751983347126,"endHours":27.756751983347126,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:45","end":"04:45","startHours":27.756751983347126,"endHours":28.756751983347126,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:45","end":"05:45","startHours":28.756751983347126,"endHours":29.756751983347126,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:45","end":"06:45","startHours":29.756751983347126,"endHours":30.756751983347126,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.041497394955098,"eotMinutes":-9.692901541777706,"ayanamsa":23.8955}},"calendars":{"vikram_samvat":2060,"vikram_samvatsara":"Durmukhi","saka_samvat":1925,"saka_samvatsara":"Subhānu","bengali_samvat":1410,"malayalam_era":1179,"nanakshahi_year":534,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Trayodaśī · Vikram 2060 Durmukhi · Śaka 1925 Subhānu"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[]},"validity":{"eternal":false,"location_specific":"coimbatore"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 16, 2003 CE · Coimbatore, Tamil Nadu · Vidhyamitra","description":"January 16, 2003 CE for Coimbatore, Tamil Nadu: Śukla Trayodaśī, sūryodaya 06:45, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/coimbatore/2003-01-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/coimbatore/2003-01-16","sa":"https://sa.vidhyamitra.com/city/coimbatore/2003-01-16","hi":"https://hi.vidhyamitra.com/city/coimbatore/2003-01-16","x-default":"https://vidhyamitra.com/city/coimbatore/2003-01-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T16:41:25.335Z","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":"2026-06-02T16:41:25.335Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T16:41:25.335Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}