{"id":"vidhyamitra:city-day:coimbatore:2028-07-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/coimbatore/2028-07-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2028-07-29","date_display":"July 29, 2028 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":2028,"month":7,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461981.770833,"kali_year":5130,"ahargana":1873516.2708,"sun":{"sidereal_longitude":101.6225,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":192.9668,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":91.3443,"elapsed_within_tithi_degrees":7.3443},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":192.9668,"elapsed_within_degrees":6.3001},"yoga":{"number":23,"name":"Śubha","sum_longitude":294.5893},"karana":{"half_tithi_index":15,"name":"Bava"},"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":2028,"month":7,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461981.770833,"ahargana":1873516.2708,"kali_year":5130,"ayanamsa_lahiri":24.2522,"grahas":{"sun":{"sidereal_longitude":102.21034900000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":196.09164899999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":-4.419},"mars":{"sidereal_longitude":70.853949,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":105.75964899999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":150.690049,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":56.736649,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":16.504648999999972,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":272.092,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":92.092,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","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":2028,"month":7,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461981.770833,"kali_year":5130,"ahargana":1873516.2708,"sun":{"sidereal_longitude":101.6225,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":192.9668,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":91.3443,"elapsed_within_tithi_degrees":7.3443},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":192.9668,"elapsed_within_degrees":6.3001},"yoga":{"number":23,"name":"Śubha","sum_longitude":294.5893},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.419,"elongation":91.344},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.419,"opposition_distance":88.656}},"eclipse_window_40days":[{"offset_days":-7,"type":"solar","occurs":true,"moon_latitude":-0.016,"elongation":2.314},{"offset_days":7,"type":"lunar","occurs":true,"moon_latitude":1.134,"opposition_distance":1.947}]},"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":"06:10","sunsetLocal":"18:47","solarNoonLocal":"12:28","dayLengthHours":12.622235172029896,"dayLengthDisplay":"12 Hours 37 Mins 20 Secs","nightLengthDisplay":"11 Hours 22 Mins 40 Secs","moonriseLocal":"12:53","moonsetLocal":"00:34","rahuKala":{"name":"Rāhu Kāla","start":"09:19","end":"10:54","startHours":9.316515480418298,"endHours":10.894294876922036,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:03","end":"15:38","startHours":14.049853669929508,"endHours":15.627633066433246,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:10","end":"07:44","startHours":6.160956687410824,"endHours":7.738736083914561,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:06","end":"09:32","startHours":9.106144894217799,"endHours":9.526886066618797,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:41","end":"07:01","startHours":6.68688315291207,"endHours":7.023476090832867,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:54","startHours":12.051333101024776,"endHours":12.892815445826768,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:19","startHours":4.477991997806837,"endHours":5.319474342608831,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:10","startHours":5.109103756408333,"endHours":6.160956687410824,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:25","startHours":14.575780135430755,"endHours":15.417262480232747,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:35","end":"18:59","startHours":18.58319185944072,"endHours":18.98319185944072,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:47","end":"19:19","startHours":18.78319185944072,"endHours":19.309118324941966,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:32","end":"20:17","startHours":18.53319185944072,"endHours":20.28319185944072,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:54","startHours":24.051333101024774,"endHours":24.89281544582677,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:10","end":"07:44","startHours":6.160956687410824,"endHours":7.738736083914561,"quality":"inauspicious"},{"name":"Śubha","start":"07:44","end":"09:19","startHours":7.738736083914561,"endHours":9.316515480418298,"quality":"auspicious"},{"name":"Roga","start":"09:19","end":"10:54","startHours":9.316515480418298,"endHours":10.894294876922036,"quality":"inauspicious"},{"name":"Udveg","start":"10:54","end":"12:28","startHours":10.894294876922036,"endHours":12.472074273425772,"quality":"inauspicious"},{"name":"Chala","start":"12:28","end":"14:03","startHours":12.472074273425772,"endHours":14.049853669929508,"quality":"neutral"},{"name":"Labha","start":"14:03","end":"15:38","startHours":14.049853669929508,"endHours":15.627633066433246,"quality":"auspicious"},{"name":"Amṛta","start":"15:38","end":"17:12","startHours":15.627633066433246,"endHours":17.205412462936984,"quality":"auspicious"},{"name":"Kāla","start":"17:12","end":"18:47","startHours":17.205412462936984,"endHours":18.78319185944072,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:47","end":"20:12","startHours":18.78319185944072,"endHours":20.205412462936984,"quality":"auspicious"},{"name":"Amṛta","start":"20:12","end":"21:38","startHours":20.205412462936984,"endHours":21.627633066433248,"quality":"auspicious"},{"name":"Kāla","start":"21:38","end":"23:03","startHours":21.627633066433248,"endHours":23.049853669929508,"quality":"inauspicious"},{"name":"Śubha","start":"23:03","end":"00:28","startHours":23.049853669929508,"endHours":24.472074273425772,"quality":"auspicious"},{"name":"Roga","start":"00:28","end":"01:54","startHours":24.472074273425772,"endHours":25.894294876922036,"quality":"inauspicious"},{"name":"Udveg","start":"01:54","end":"03:19","startHours":25.894294876922036,"endHours":27.316515480418296,"quality":"inauspicious"},{"name":"Chala","start":"03:19","end":"04:44","startHours":27.316515480418296,"endHours":28.73873608391456,"quality":"neutral"},{"name":"Labha","start":"04:44","end":"06:10","startHours":28.73873608391456,"endHours":30.160956687410824,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:10","end":"07:10","startHours":6.160956687410824,"endHours":7.160956687410824,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:10","end":"08:10","startHours":7.160956687410824,"endHours":8.160956687410824,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:10","end":"09:10","startHours":8.160956687410824,"endHours":9.160956687410824,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:10","end":"10:10","startHours":9.160956687410824,"endHours":10.160956687410824,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:10","end":"11:10","startHours":10.160956687410824,"endHours":11.160956687410824,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:10","end":"12:10","startHours":11.160956687410824,"endHours":12.160956687410824,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:10","end":"13:10","startHours":12.160956687410824,"endHours":13.160956687410824,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:10","end":"14:10","startHours":13.160956687410824,"endHours":14.160956687410824,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:10","end":"15:10","startHours":14.160956687410824,"endHours":15.160956687410824,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:10","end":"16:10","startHours":15.160956687410824,"endHours":16.160956687410824,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:10","end":"17:10","startHours":16.160956687410824,"endHours":17.160956687410824,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:10","end":"18:10","startHours":17.160956687410824,"endHours":18.160956687410824,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:10","end":"19:10","startHours":18.160956687410824,"endHours":19.160956687410824,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:10","end":"20:10","startHours":19.160956687410824,"endHours":20.160956687410824,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:10","end":"21:10","startHours":20.160956687410824,"endHours":21.160956687410824,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:10","end":"22:10","startHours":21.160956687410824,"endHours":22.160956687410824,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:10","end":"23:10","startHours":22.160956687410824,"endHours":23.160956687410824,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:10","end":"00:10","startHours":23.160956687410824,"endHours":24.160956687410824,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:10","end":"01:10","startHours":24.160956687410824,"endHours":25.160956687410824,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:10","end":"02:10","startHours":25.160956687410824,"endHours":26.160956687410824,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:10","end":"03:10","startHours":26.160956687410824,"endHours":27.160956687410824,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:10","end":"04:10","startHours":27.160956687410824,"endHours":28.160956687410824,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:10","end":"05:10","startHours":28.160956687410824,"endHours":29.160956687410824,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:10","end":"06:10","startHours":29.160956687410824,"endHours":30.160956687410824,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"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":18.65533767274098,"eotMinutes":-6.147656405546237,"ayanamsa":24.2522}},"calendars":{"vikram_samvat":2085,"vikram_samvatsara":"Durmati","saka_samvat":1950,"saka_samvatsara":"Kīlaka","bengali_samvat":1435,"malayalam_era":1204,"nanakshahi_year":559,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Aṣṭamī · Vikram 2085 Durmati · Śaka 1950 Kīlaka"},"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":"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":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5}]},"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 29, 2028 CE · Coimbatore, Tamil Nadu · Vidhyamitra","description":"July 29, 2028 CE for Coimbatore, Tamil Nadu: Śukla Aṣṭamī, sūryodaya 06:10, sūryāsta 18:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/coimbatore/2028-07-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/coimbatore/2028-07-29","sa":"https://sa.vidhyamitra.com/city/coimbatore/2028-07-29","hi":"https://hi.vidhyamitra.com/city/coimbatore/2028-07-29","x-default":"https://vidhyamitra.com/city/coimbatore/2028-07-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T17:07:07.852Z","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":"2026-05-14T17:07:07.852Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T17:07:07.852Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}