{"id":"vidhyamitra:city-day:coimbatore:2017-08-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/coimbatore/2017-08-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-08-04","date_display":"August 4, 2017 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":2017,"month":8,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457969.770833,"kali_year":5119,"ahargana":1869504.2708,"sun":{"sidereal_longitude":107.1806,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":244.1024,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":136.9218,"elapsed_within_tithi_degrees":4.9218},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":244.1024,"elapsed_within_degrees":4.1024},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":351.283},"karana":{"half_tithi_index":22,"name":"Bava"},"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":2017,"month":8,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457969.770833,"ahargana":1869504.2708,"kali_year":5119,"ayanamsa_lahiri":24.0987,"grahas":{"sun":{"sidereal_longitude":107.77653700000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":246.06113700000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false,"latitude":3.9181},"mars":{"sidereal_longitude":105.01283699999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":134.12383699999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":172.976537,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"venus":{"sidereal_longitude":69.60513700000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":237.292737,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":124.667,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":304.667,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2017,"month":8,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457969.770833,"kali_year":5119,"ahargana":1869504.2708,"sun":{"sidereal_longitude":107.1806,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":244.1024,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":136.9218,"elapsed_within_tithi_degrees":4.9218},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":244.1024,"elapsed_within_degrees":4.1024},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":351.283},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.918,"elongation":136.922},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.918,"opposition_distance":43.078}},"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":"06:11","sunsetLocal":"18:45","solarNoonLocal":"12:28","dayLengthHours":12.58016687036611,"dayLengthDisplay":"12 Hours 34 Mins 49 Secs","nightLengthDisplay":"11 Hours 25 Mins 11 Secs","moonriseLocal":"15:58","moonsetLocal":"03:24","rahuKala":{"name":"Rāhu Kāla","start":"10:54","end":"12:28","startHours":10.8936568989382,"endHours":12.466177757733966,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:37","end":"17:11","startHours":15.611219475325491,"endHours":17.183740334121257,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:45","end":"09:19","startHours":7.748615181346674,"endHours":9.321136040142438,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:07","end":"09:32","startHours":9.111466592303003,"endHours":9.530805487981873,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:42","end":"07:02","startHours":6.700267942149498,"endHours":7.035739058692594,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:53","startHours":12.046838862055095,"endHours":12.885516653412834,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:20","startHours":4.498738739835429,"endHours":5.33741653119317,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:08","end":"06:11","startHours":5.127747083353735,"endHours":6.17609432255091,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:24","startHours":14.562872236128317,"endHours":15.401550027486058,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:33","end":"18:57","startHours":18.55626119291702,"endHours":18.95626119291702,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:45","end":"19:17","startHours":18.75626119291702,"endHours":19.280434812515608,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:30","end":"20:15","startHours":18.50626119291702,"endHours":20.25626119291702,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:53","startHours":24.046838862055097,"endHours":24.885516653412836,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:11","end":"07:45","startHours":6.17609432255091,"endHours":7.748615181346674,"quality":"neutral"},{"name":"Labha","start":"07:45","end":"09:19","startHours":7.748615181346674,"endHours":9.321136040142438,"quality":"auspicious"},{"name":"Amṛta","start":"09:19","end":"10:54","startHours":9.321136040142438,"endHours":10.8936568989382,"quality":"auspicious"},{"name":"Kāla","start":"10:54","end":"12:28","startHours":10.8936568989382,"endHours":12.466177757733966,"quality":"inauspicious"},{"name":"Śubha","start":"12:28","end":"14:02","startHours":12.466177757733966,"endHours":14.038698616529729,"quality":"auspicious"},{"name":"Roga","start":"14:02","end":"15:37","startHours":14.038698616529729,"endHours":15.611219475325491,"quality":"inauspicious"},{"name":"Udveg","start":"15:37","end":"17:11","startHours":15.611219475325491,"endHours":17.183740334121257,"quality":"inauspicious"},{"name":"Chala","start":"17:11","end":"18:45","startHours":17.183740334121257,"endHours":18.75626119291702,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:45","end":"20:11","startHours":18.75626119291702,"endHours":20.183740334121257,"quality":"inauspicious"},{"name":"Udveg","start":"20:11","end":"21:37","startHours":20.183740334121257,"endHours":21.61121947532549,"quality":"inauspicious"},{"name":"Chala","start":"21:37","end":"23:02","startHours":21.61121947532549,"endHours":23.03869861652973,"quality":"neutral"},{"name":"Labha","start":"23:02","end":"00:28","startHours":23.03869861652973,"endHours":24.466177757733966,"quality":"auspicious"},{"name":"Amṛta","start":"00:28","end":"01:54","startHours":24.466177757733966,"endHours":25.8936568989382,"quality":"auspicious"},{"name":"Kāla","start":"01:54","end":"03:19","startHours":25.8936568989382,"endHours":27.321136040142438,"quality":"inauspicious"},{"name":"Śubha","start":"03:19","end":"04:45","startHours":27.321136040142438,"endHours":28.748615181346672,"quality":"auspicious"},{"name":"Roga","start":"04:45","end":"06:11","startHours":28.748615181346672,"endHours":30.17609432255091,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:11","end":"07:11","startHours":6.17609432255091,"endHours":7.17609432255091,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:11","end":"08:11","startHours":7.17609432255091,"endHours":8.17609432255091,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:11","end":"09:11","startHours":8.17609432255091,"endHours":9.17609432255091,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:11","end":"10:11","startHours":9.17609432255091,"endHours":10.17609432255091,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:11","end":"11:11","startHours":10.17609432255091,"endHours":11.17609432255091,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:11","end":"12:11","startHours":11.17609432255091,"endHours":12.17609432255091,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:11","end":"13:11","startHours":12.17609432255091,"endHours":13.17609432255091,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:11","end":"14:11","startHours":13.17609432255091,"endHours":14.17609432255091,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:11","end":"15:11","startHours":14.17609432255091,"endHours":15.17609432255091,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:11","end":"16:11","startHours":15.17609432255091,"endHours":16.17609432255091,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:11","end":"17:11","startHours":16.17609432255091,"endHours":17.17609432255091,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:11","end":"18:11","startHours":17.17609432255091,"endHours":18.17609432255091,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:11","end":"19:11","startHours":18.17609432255091,"endHours":19.17609432255091,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:11","end":"20:11","startHours":19.17609432255091,"endHours":20.17609432255091,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:11","end":"21:11","startHours":20.17609432255091,"endHours":21.17609432255091,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:11","end":"22:11","startHours":21.17609432255091,"endHours":22.17609432255091,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:11","end":"23:11","startHours":22.17609432255091,"endHours":23.17609432255091,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:11","end":"00:11","startHours":23.17609432255091,"endHours":24.17609432255091,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:11","end":"01:11","startHours":24.17609432255091,"endHours":25.17609432255091,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:11","end":"02:11","startHours":25.17609432255091,"endHours":26.17609432255091,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:11","end":"03:11","startHours":26.17609432255091,"endHours":27.17609432255091,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:11","end":"04:11","startHours":27.17609432255091,"endHours":28.17609432255091,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:11","end":"05:11","startHours":28.17609432255091,"endHours":29.17609432255091,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:11","end":"06:11","startHours":29.17609432255091,"endHours":30.17609432255091,"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":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":17.226607283902702,"eotMinutes":-5.793865464037833,"ayanamsa":24.0987}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Dvādaśī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"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":"coimbatore"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 4, 2017 CE · Coimbatore, Tamil Nadu · Vidhyamitra","description":"August 4, 2017 CE for Coimbatore, Tamil Nadu: Śukla Dvādaśī, sūryodaya 06:11, sūryāsta 18:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/coimbatore/2017-08-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/coimbatore/2017-08-04","sa":"https://sa.vidhyamitra.com/city/coimbatore/2017-08-04","hi":"https://hi.vidhyamitra.com/city/coimbatore/2017-08-04","x-default":"https://vidhyamitra.com/city/coimbatore/2017-08-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T20:04:01.585Z","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":"2026-05-15T20:04:01.585Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T20:04:01.585Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}