{"id":"vidhyamitra:city-day:kolhapur:2029-09-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2029-09-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2029-09-12","date_display":"September 12, 2029 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":2029,"month":9,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462391.770833,"kali_year":5131,"ahargana":1873926.2708,"sun":{"sidereal_longitude":144.5172,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":191.5587,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":47.0415,"elapsed_within_tithi_degrees":11.0415},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":191.5587,"elapsed_within_degrees":4.892},"yoga":{"number":26,"name":"Indra","sum_longitude":336.0759},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2029,"month":9,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462391.770833,"ahargana":1873926.2708,"kali_year":5131,"ayanamsa_lahiri":24.2678,"grahas":{"sun":{"sidereal_longitude":145.30918399999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":195.33788400000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":-3.8485},"mars":{"sidereal_longitude":207.65268400000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":152.70088399999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":183.36358399999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":187.14388399999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":30.645183999999972,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":250.3682,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":70.3682,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"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":2029,"month":9,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462391.770833,"kali_year":5131,"ahargana":1873926.2708,"sun":{"sidereal_longitude":144.5172,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":191.5587,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":47.0415,"elapsed_within_tithi_degrees":11.0415},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":191.5587,"elapsed_within_degrees":4.892},"yoga":{"number":26,"name":"Indra","sum_longitude":336.0759},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.848,"elongation":47.042},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.848,"opposition_distance":132.958}},"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":"06:20","sunsetLocal":"18:37","solarNoonLocal":"12:29","dayLengthHours":12.281720329973517,"dayLengthDisplay":"12 Hours 16 Mins 54 Secs","nightLengthDisplay":"11 Hours 43 Mins 06 Secs","moonriseLocal":"10:04","moonsetLocal":"21:33","rahuKala":{"name":"Rāhu Kāla","start":"12:29","end":"14:01","startHours":12.477388074200242,"endHours":14.012603115446932,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:52","end":"09:24","startHours":7.871742950460173,"endHours":9.406957991706863,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:57","end":"12:29","startHours":10.942173032953551,"endHours":12.477388074200242,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:37","startHours":9.202262652873971,"endHours":9.611653330539754,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:11","startHours":6.848266256295713,"endHours":7.1757787984283405,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:53","startHours":12.067997396534459,"endHours":12.886778751866025,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:42","end":"05:31","startHours":4.698965198550348,"endHours":5.517746553881915,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:19","end":"06:20","startHours":5.313051215049024,"endHours":6.336527909213483,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:21","startHours":14.524341462529161,"endHours":15.34312281786073,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.418248239187,"endHours":18.818248239187,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:08","startHours":18.618248239187,"endHours":19.12998658626923,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.368248239187,"endHours":20.118248239187,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:53","startHours":24.06799739653446,"endHours":24.886778751866025,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:20","end":"07:52","startHours":6.336527909213483,"endHours":7.871742950460173,"quality":"auspicious"},{"name":"Amṛta","start":"07:52","end":"09:24","startHours":7.871742950460173,"endHours":9.406957991706863,"quality":"auspicious"},{"name":"Kāla","start":"09:24","end":"10:57","startHours":9.406957991706863,"endHours":10.942173032953551,"quality":"inauspicious"},{"name":"Śubha","start":"10:57","end":"12:29","startHours":10.942173032953551,"endHours":12.477388074200242,"quality":"auspicious"},{"name":"Roga","start":"12:29","end":"14:01","startHours":12.477388074200242,"endHours":14.012603115446932,"quality":"inauspicious"},{"name":"Udveg","start":"14:01","end":"15:33","startHours":14.012603115446932,"endHours":15.547818156693621,"quality":"inauspicious"},{"name":"Chala","start":"15:33","end":"17:05","startHours":15.547818156693621,"endHours":17.08303319794031,"quality":"neutral"},{"name":"Labha","start":"17:05","end":"18:37","startHours":17.08303319794031,"endHours":18.618248239187,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:37","end":"20:05","startHours":18.618248239187,"endHours":20.08303319794031,"quality":"inauspicious"},{"name":"Chala","start":"20:05","end":"21:33","startHours":20.08303319794031,"endHours":21.547818156693623,"quality":"neutral"},{"name":"Labha","start":"21:33","end":"23:01","startHours":21.547818156693623,"endHours":23.012603115446932,"quality":"auspicious"},{"name":"Amṛta","start":"23:01","end":"00:29","startHours":23.012603115446932,"endHours":24.477388074200242,"quality":"auspicious"},{"name":"Kāla","start":"00:29","end":"01:57","startHours":24.477388074200242,"endHours":25.94217303295355,"quality":"inauspicious"},{"name":"Śubha","start":"01:57","end":"03:24","startHours":25.94217303295355,"endHours":27.40695799170686,"quality":"auspicious"},{"name":"Roga","start":"03:24","end":"04:52","startHours":27.40695799170686,"endHours":28.871742950460174,"quality":"inauspicious"},{"name":"Udveg","start":"04:52","end":"06:20","startHours":28.871742950460174,"endHours":30.336527909213483,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.336527909213483,"endHours":7.336527909213483,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.336527909213483,"endHours":8.336527909213483,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.336527909213483,"endHours":9.336527909213483,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.336527909213483,"endHours":10.336527909213483,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.336527909213483,"endHours":11.336527909213483,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.336527909213483,"endHours":12.336527909213483,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.336527909213483,"endHours":13.336527909213483,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.336527909213483,"endHours":14.336527909213483,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.336527909213483,"endHours":15.336527909213483,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.336527909213483,"endHours":16.336527909213483,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.336527909213483,"endHours":17.336527909213483,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.336527909213483,"endHours":18.336527909213483,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.336527909213483,"endHours":19.336527909213483,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.336527909213483,"endHours":20.336527909213483,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.336527909213483,"endHours":21.336527909213483,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.336527909213483,"endHours":22.336527909213483,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.336527909213483,"endHours":23.336527909213483,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.336527909213483,"endHours":24.336527909213483,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.336527909213483,"endHours":25.336527909213483,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.336527909213483,"endHours":26.336527909213483,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.336527909213483,"endHours":27.336527909213483,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.336527909213483,"endHours":28.336527909213483,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.336527909213483,"endHours":29.336527909213483,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.336527909213483,"endHours":30.336527909213483,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"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":4.126310385745746,"eotMinutes":4.383515547985428,"ayanamsa":24.2678}},"calendars":{"vikram_samvat":2086,"vikram_samvatsara":"Dundubhi","saka_samvat":1951,"saka_samvatsara":"Saumya","bengali_samvat":1436,"malayalam_era":1205,"nanakshahi_year":560,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Caturthī · Vikram 2086 Dundubhi · Śaka 1951 Saumya"},"festivals":[{"id":"ganesha-chaturthi","name":"Gaṇeśa Caturthī","name_sanskrit":"गणेश चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Gaṇeśa's birth day; 11-day festival in Maharashtra.","vrata":false,"detection":{"tithi_number":4,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":1},{"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":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 September 12, 2029 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"September 12, 2029 CE for Kolhāpur, Maharashtra: Śukla Caturthī, sūryodaya 06:20, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2029-09-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2029-09-12","sa":"https://sa.vidhyamitra.com/city/kolhapur/2029-09-12","hi":"https://hi.vidhyamitra.com/city/kolhapur/2029-09-12","x-default":"https://vidhyamitra.com/city/kolhapur/2029-09-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T21:09:13.459Z","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":"2026-05-14T21:09:13.459Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T21:09:13.459Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}