{"id":"vidhyamitra:city-day:kolhapur:2004-08-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2004-08-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2004-08-28","date_display":"August 28, 2004 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":2004,"month":8,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453245.770833,"kali_year":5106,"ahargana":1864780.2708,"sun":{"sidereal_longitude":130.4805,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":284.6468,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.1663,"elapsed_within_tithi_degrees":10.1663},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":284.6468,"elapsed_within_degrees":4.6468},"yoga":{"number":5,"name":"Śobhana","sum_longitude":55.1273},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":2004,"month":8,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453245.770833,"ahargana":1864780.2708,"kali_year":5106,"ayanamsa_lahiri":23.918,"grahas":{"sun":{"sidereal_longitude":131.16432799999995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":283.3137280000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":-4.4999},"mars":{"sidereal_longitude":137.22612800000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":123.78682800000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":150.29582800000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":85.59672799999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":88.975728,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":14.9673,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":194.9673,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2004,"month":8,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453245.770833,"kali_year":5106,"ahargana":1864780.2708,"sun":{"sidereal_longitude":130.4805,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":284.6468,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.1663,"elapsed_within_tithi_degrees":10.1663},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":284.6468,"elapsed_within_degrees":4.6468},"yoga":{"number":5,"name":"Śobhana","sum_longitude":55.1273},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.5,"elongation":154.166},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.5,"opposition_distance":25.834}},"eclipse_window_40days":[]},"city":{"slug":"kolhapur","name":"Kolhāpur, Maharashtra","lat":16.705,"lon":74.2433,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"kolhapur","name":"Kolhāpur, Maharashtra","lat":16.705,"lon":74.2433,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"06:19","sunsetLocal":"18:49","solarNoonLocal":"12:34","dayLengthHours":12.507687762691909,"dayLengthDisplay":"12 Hours 30 Mins 28 Secs","nightLengthDisplay":"11 Hours 29 Mins 32 Secs","moonriseLocal":"17:03","moonsetLocal":"04:22","rahuKala":{"name":"Rāhu Kāla","start":"09:26","end":"11:00","startHours":9.437033538010091,"endHours":11.00049450834658,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:08","end":"15:41","startHours":14.127416449019558,"endHours":15.690877419356045,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:19","end":"07:52","startHours":6.310111597337115,"endHours":7.8735725676736035,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:39","startHours":9.22857207529856,"endHours":9.645495000721624,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:50","end":"07:10","startHours":6.831265254115944,"endHours":7.164803594454395,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:59","startHours":12.147032553260006,"endHours":12.980878404106134,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:39","end":"05:29","startHours":4.64241989564486,"endHours":5.476265746490988,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:16","end":"06:19","startHours":5.267804283779456,"endHours":6.310111597337115,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:29","startHours":14.648570105798388,"endHours":15.482415956644516,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:37","end":"19:01","startHours":18.617799360029025,"endHours":19.017799360029024,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:49","end":"19:20","startHours":18.817799360029024,"endHours":19.338953016807853,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:34","end":"20:19","startHours":18.567799360029024,"endHours":20.317799360029024,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:59","startHours":24.147032553260008,"endHours":24.980878404106132,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:19","end":"07:52","startHours":6.310111597337115,"endHours":7.8735725676736035,"quality":"inauspicious"},{"name":"Śubha","start":"07:52","end":"09:26","startHours":7.8735725676736035,"endHours":9.437033538010091,"quality":"auspicious"},{"name":"Roga","start":"09:26","end":"11:00","startHours":9.437033538010091,"endHours":11.00049450834658,"quality":"inauspicious"},{"name":"Udveg","start":"11:00","end":"12:34","startHours":11.00049450834658,"endHours":12.56395547868307,"quality":"inauspicious"},{"name":"Chala","start":"12:34","end":"14:08","startHours":12.56395547868307,"endHours":14.127416449019558,"quality":"neutral"},{"name":"Labha","start":"14:08","end":"15:41","startHours":14.127416449019558,"endHours":15.690877419356045,"quality":"auspicious"},{"name":"Amṛta","start":"15:41","end":"17:15","startHours":15.690877419356045,"endHours":17.254338389692535,"quality":"auspicious"},{"name":"Kāla","start":"17:15","end":"18:49","startHours":17.254338389692535,"endHours":18.817799360029024,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:49","end":"20:15","startHours":18.817799360029024,"endHours":20.254338389692535,"quality":"auspicious"},{"name":"Amṛta","start":"20:15","end":"21:41","startHours":20.254338389692535,"endHours":21.69087741935605,"quality":"auspicious"},{"name":"Kāla","start":"21:41","end":"23:08","startHours":21.69087741935605,"endHours":23.12741644901956,"quality":"inauspicious"},{"name":"Śubha","start":"23:08","end":"00:34","startHours":23.12741644901956,"endHours":24.56395547868307,"quality":"auspicious"},{"name":"Roga","start":"00:34","end":"02:00","startHours":24.56395547868307,"endHours":26.00049450834658,"quality":"inauspicious"},{"name":"Udveg","start":"02:00","end":"03:26","startHours":26.00049450834658,"endHours":27.43703353801009,"quality":"inauspicious"},{"name":"Chala","start":"03:26","end":"04:52","startHours":27.43703353801009,"endHours":28.873572567673605,"quality":"neutral"},{"name":"Labha","start":"04:52","end":"06:19","startHours":28.873572567673605,"endHours":30.310111597337116,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.310111597337115,"endHours":7.310111597337115,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.310111597337115,"endHours":8.310111597337116,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.310111597337116,"endHours":9.310111597337116,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.310111597337116,"endHours":10.310111597337116,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.310111597337116,"endHours":11.310111597337116,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.310111597337116,"endHours":12.310111597337116,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.310111597337116,"endHours":13.310111597337116,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.310111597337116,"endHours":14.310111597337116,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.310111597337116,"endHours":15.310111597337116,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.310111597337116,"endHours":16.310111597337116,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.310111597337116,"endHours":17.310111597337116,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.310111597337116,"endHours":18.310111597337116,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.310111597337116,"endHours":19.310111597337116,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.310111597337116,"endHours":20.310111597337116,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.310111597337116,"endHours":21.310111597337116,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.310111597337116,"endHours":22.310111597337116,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.310111597337116,"endHours":23.310111597337116,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.310111597337116,"endHours":24.310111597337116,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.310111597337116,"endHours":25.310111597337116,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.310111597337116,"endHours":26.310111597337116,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.310111597337116,"endHours":27.310111597337116,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.310111597337116,"endHours":28.310111597337116,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.310111597337116,"endHours":29.310111597337116,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.310111597337116,"endHours":30.310111597337116,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":9.646614430348452,"eotMinutes":-0.8105287209842176,"ayanamsa":23.918}},"calendars":{"vikram_samvat":2061,"vikram_samvatsara":"Hemalambī","saka_samvat":1926,"saka_samvatsara":"Tāraṇa","bengali_samvat":1411,"malayalam_era":1180,"nanakshahi_year":535,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Trayodaśī · Vikram 2061 Hemalambī · Śaka 1926 Tāraṇa"},"festivals":[{"id":"onam","name":"Onam (Vāmana / King Bali)","name_sanskrit":"ओणम् (वामन-बलि स्मरण)","tradition":"Regional","associated_deity":"Vāmana + King Bali","significance":"Kerala festival; King Bali's annual return to Kerala. Aligned with Thiru-Onam (Śravaṇa nakshatra in Bhādrapada).","vrata":false,"detection":{"nakshatra_name":"Śravaṇa","lunar_month":"Bhādrapada"},"precedence":2},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5},{"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":"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":"kolhapur"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 28, 2004 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"August 28, 2004 CE for Kolhāpur, Maharashtra: Śukla Trayodaśī, sūryodaya 06:19, sūryāsta 18:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2004-08-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2004-08-28","sa":"https://sa.vidhyamitra.com/city/kolhapur/2004-08-28","hi":"https://hi.vidhyamitra.com/city/kolhapur/2004-08-28","x-default":"https://vidhyamitra.com/city/kolhapur/2004-08-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T13:10:22.910Z","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":"2026-05-16T13:10:22.910Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T13:10:22.910Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}