{"id":"vidhyamitra:city-day:coimbatore:2026-07-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/coimbatore/2026-07-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-07-28","date_display":"July 28, 2026 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":2026,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461249.770833,"kali_year":5128,"ahargana":1872784.2708,"sun":{"sidereal_longitude":100.2146,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":262.0658,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":161.8512,"elapsed_within_tithi_degrees":5.8512},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":262.0658,"elapsed_within_degrees":8.7325},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":2.2804},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2026,"month":7,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461249.770833,"ahargana":1872784.2708,"kali_year":5128,"ayanamsa_lahiri":24.2242,"grahas":{"sun":{"sidereal_longitude":100.78861699999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":263.23051699999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false,"latitude":-3.3849},"mars":{"sidereal_longitude":55.81061699999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":82.40241700000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":101.66301699999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"venus":{"sidereal_longitude":145.31491699999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":350.574317,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":310.8769,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":130.8769,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2026,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461249.770833,"kali_year":5128,"ahargana":1872784.2708,"sun":{"sidereal_longitude":100.2146,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":262.0658,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":161.8512,"elapsed_within_tithi_degrees":5.8512},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":262.0658,"elapsed_within_degrees":8.7325},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":2.2804},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.385,"elongation":161.851},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.385,"opposition_distance":18.149}},"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":"06:09","sunsetLocal":"18:47","solarNoonLocal":"12:28","dayLengthHours":12.63283510434134,"dayLengthDisplay":"12 Hours 37 Mins 58 Secs","nightLengthDisplay":"11 Hours 22 Mins 02 Secs","moonriseLocal":"17:34","moonsetLocal":"05:02","rahuKala":{"name":"Rāhu Kāla","start":"15:38","end":"17:13","startHours":15.63066132069202,"endHours":17.209765708734686,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:19","end":"10:54","startHours":9.31424376852135,"endHours":10.893348156564016,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:28","end":"14:03","startHours":12.472452544606686,"endHours":14.051556932649351,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:06","end":"09:31","startHours":9.103696516782328,"endHours":9.524791020260372,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:41","end":"07:01","startHours":6.682403121783571,"endHours":7.019278724566006,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:54","startHours":12.05135804112864,"endHours":12.89354704808473,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:28","end":"05:19","startHours":4.4716569785238365,"endHours":5.313845985479926,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:09","startHours":5.103298733740903,"endHours":6.156034992436015,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:25","startHours":14.577925061996908,"endHours":15.420114068952996,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:35","end":"18:59","startHours":18.588870096777356,"endHours":18.988870096777354,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:47","end":"19:19","startHours":18.788870096777355,"endHours":19.31523822612491,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:32","end":"20:17","startHours":18.538870096777355,"endHours":20.288870096777355,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:54","startHours":24.05135804112864,"endHours":24.89354704808473,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:09","end":"07:44","startHours":6.156034992436015,"endHours":7.7351393804786825,"quality":"inauspicious"},{"name":"Udveg","start":"07:44","end":"09:19","startHours":7.7351393804786825,"endHours":9.31424376852135,"quality":"inauspicious"},{"name":"Chala","start":"09:19","end":"10:54","startHours":9.31424376852135,"endHours":10.893348156564016,"quality":"neutral"},{"name":"Labha","start":"10:54","end":"12:28","startHours":10.893348156564016,"endHours":12.472452544606686,"quality":"auspicious"},{"name":"Amṛta","start":"12:28","end":"14:03","startHours":12.472452544606686,"endHours":14.051556932649351,"quality":"auspicious"},{"name":"Kāla","start":"14:03","end":"15:38","startHours":14.051556932649351,"endHours":15.63066132069202,"quality":"inauspicious"},{"name":"Śubha","start":"15:38","end":"17:13","startHours":15.63066132069202,"endHours":17.209765708734686,"quality":"auspicious"},{"name":"Roga","start":"17:13","end":"18:47","startHours":17.209765708734686,"endHours":18.788870096777355,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:47","end":"20:13","startHours":18.788870096777355,"endHours":20.209765708734686,"quality":"inauspicious"},{"name":"Śubha","start":"20:13","end":"21:38","startHours":20.209765708734686,"endHours":21.63066132069202,"quality":"auspicious"},{"name":"Roga","start":"21:38","end":"23:03","startHours":21.63066132069202,"endHours":23.051556932649355,"quality":"inauspicious"},{"name":"Udveg","start":"23:03","end":"00:28","startHours":23.051556932649355,"endHours":24.472452544606686,"quality":"inauspicious"},{"name":"Chala","start":"00:28","end":"01:54","startHours":24.472452544606686,"endHours":25.893348156564016,"quality":"neutral"},{"name":"Labha","start":"01:54","end":"03:19","startHours":25.893348156564016,"endHours":27.31424376852135,"quality":"auspicious"},{"name":"Amṛta","start":"03:19","end":"04:44","startHours":27.31424376852135,"endHours":28.735139380478685,"quality":"auspicious"},{"name":"Kāla","start":"04:44","end":"06:09","startHours":28.735139380478685,"endHours":30.156034992436016,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:09","end":"07:09","startHours":6.156034992436015,"endHours":7.156034992436015,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:09","end":"08:09","startHours":7.156034992436015,"endHours":8.156034992436016,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:09","end":"09:09","startHours":8.156034992436016,"endHours":9.156034992436016,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:09","end":"10:09","startHours":9.156034992436016,"endHours":10.156034992436016,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:09","end":"11:09","startHours":10.156034992436016,"endHours":11.156034992436016,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:09","end":"12:09","startHours":11.156034992436016,"endHours":12.156034992436016,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:09","end":"13:09","startHours":12.156034992436016,"endHours":13.156034992436016,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:09","end":"14:09","startHours":13.156034992436016,"endHours":14.156034992436016,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:09","end":"15:09","startHours":14.156034992436016,"endHours":15.156034992436016,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:09","end":"16:09","startHours":15.156034992436016,"endHours":16.156034992436016,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:09","end":"17:09","startHours":16.156034992436016,"endHours":17.156034992436016,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:09","end":"18:09","startHours":17.156034992436016,"endHours":18.156034992436016,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:09","end":"19:09","startHours":18.156034992436016,"endHours":19.156034992436016,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:09","end":"20:09","startHours":19.156034992436016,"endHours":20.156034992436016,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:09","end":"21:09","startHours":20.156034992436016,"endHours":21.156034992436016,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:09","end":"22:09","startHours":21.156034992436016,"endHours":22.156034992436016,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:09","end":"23:09","startHours":22.156034992436016,"endHours":23.156034992436016,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:09","end":"00:09","startHours":23.156034992436016,"endHours":24.156034992436016,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:09","end":"01:09","startHours":24.156034992436016,"endHours":25.156034992436016,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:09","end":"02:09","startHours":25.156034992436016,"endHours":26.156034992436016,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:09","end":"03:09","startHours":26.156034992436016,"endHours":27.156034992436016,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:09","end":"04:09","startHours":27.156034992436016,"endHours":28.156034992436016,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:09","end":"05:09","startHours":28.156034992436016,"endHours":29.156034992436016,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:09","end":"06:09","startHours":29.156034992436016,"endHours":30.156034992436016,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Dhātṛ","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":19.01116017456955,"eotMinutes":-6.170352676401169,"ayanamsa":24.2242}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Caturdaśī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 July 28, 2026 CE · Coimbatore, Tamil Nadu · Vidhyamitra","description":"July 28, 2026 CE for Coimbatore, Tamil Nadu: Śukla Caturdaśī, sūryodaya 06:09, sūryāsta 18:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/coimbatore/2026-07-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/coimbatore/2026-07-28","sa":"https://sa.vidhyamitra.com/city/coimbatore/2026-07-28","hi":"https://hi.vidhyamitra.com/city/coimbatore/2026-07-28","x-default":"https://vidhyamitra.com/city/coimbatore/2026-07-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T18:27:24.585Z","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":"2026-05-14T18:27:24.585Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T18:27:24.585Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}