{"id":"vidhyamitra:city-day:kolhapur:2029-09-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2029-09-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2029-09-15","date_display":"September 15, 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":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462394.770833,"kali_year":5131,"ahargana":1873929.2708,"sun":{"sidereal_longitude":147.4307,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":234.4383,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":87.0076,"elapsed_within_tithi_degrees":3.0076},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":234.4383,"elapsed_within_degrees":7.7716},"yoga":{"number":2,"name":"Prīti","sum_longitude":21.8691},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"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":2029,"month":9,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462394.770833,"ahargana":1873929.2708,"kali_year":5131,"ayanamsa_lahiri":24.268,"grahas":{"sun":{"sidereal_longitude":148.22976900000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":237.96576900000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":-1.2219},"mars":{"sidereal_longitude":209.66566899999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":149.679869,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":183.945469,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":190.576369,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":30.605069000000015,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":250.2093,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":70.2093,"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":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462394.770833,"kali_year":5131,"ahargana":1873929.2708,"sun":{"sidereal_longitude":147.4307,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":234.4383,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":87.0076,"elapsed_within_tithi_degrees":3.0076},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":234.4383,"elapsed_within_degrees":7.7716},"yoga":{"number":2,"name":"Prīti","sum_longitude":21.8691},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.222,"elongation":87.008},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.222,"opposition_distance":92.992}},"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":"18:35","solarNoonLocal":"12:28","dayLengthHours":12.235369083862699,"dayLengthDisplay":"12 Hours 14 Mins 07 Secs","nightLengthDisplay":"11 Hours 45 Mins 53 Secs","moonriseLocal":"12:53","moonsetLocal":"00:00","rahuKala":{"name":"Rāhu Kāla","start":"09:24","end":"10:56","startHours":9.39999317597762,"endHours":10.929414311460457,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:59","end":"15:31","startHours":13.988256582426132,"endHours":15.517677717908969,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:20","end":"07:52","startHours":6.341150905011945,"endHours":7.870572040494783,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:36","startHours":9.196070357913241,"endHours":9.603915994041998,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:11","startHours":6.850957950172891,"endHours":7.177234459075896,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:52","startHours":12.050989810814537,"endHours":12.86668108307205,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:43","end":"05:32","startHours":4.709768360496919,"endHours":5.525459632754432,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:19","end":"06:20","startHours":5.321536814690054,"endHours":6.341150905011945,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:19","startHours":14.498063627587078,"endHours":15.313754899844591,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:23","end":"18:47","startHours":18.376519988874644,"endHours":18.776519988874643,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:35","end":"19:05","startHours":18.576519988874644,"endHours":19.08632703403559,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:20","end":"20:05","startHours":18.326519988874644,"endHours":20.076519988874644,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:52","startHours":24.05098981081454,"endHours":24.86668108307205,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:20","end":"07:52","startHours":6.341150905011945,"endHours":7.870572040494783,"quality":"inauspicious"},{"name":"Śubha","start":"07:52","end":"09:24","startHours":7.870572040494783,"endHours":9.39999317597762,"quality":"auspicious"},{"name":"Roga","start":"09:24","end":"10:56","startHours":9.39999317597762,"endHours":10.929414311460457,"quality":"inauspicious"},{"name":"Udveg","start":"10:56","end":"12:28","startHours":10.929414311460457,"endHours":12.458835446943294,"quality":"inauspicious"},{"name":"Chala","start":"12:28","end":"13:59","startHours":12.458835446943294,"endHours":13.988256582426132,"quality":"neutral"},{"name":"Labha","start":"13:59","end":"15:31","startHours":13.988256582426132,"endHours":15.517677717908969,"quality":"auspicious"},{"name":"Amṛta","start":"15:31","end":"17:03","startHours":15.517677717908969,"endHours":17.04709885339181,"quality":"auspicious"},{"name":"Kāla","start":"17:03","end":"18:35","startHours":17.04709885339181,"endHours":18.576519988874644,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:35","end":"20:03","startHours":18.576519988874644,"endHours":20.047098853391805,"quality":"auspicious"},{"name":"Amṛta","start":"20:03","end":"21:31","startHours":20.047098853391805,"endHours":21.51767771790897,"quality":"auspicious"},{"name":"Kāla","start":"21:31","end":"22:59","startHours":21.51767771790897,"endHours":22.988256582426132,"quality":"inauspicious"},{"name":"Śubha","start":"22:59","end":"00:28","startHours":22.988256582426132,"endHours":24.458835446943294,"quality":"auspicious"},{"name":"Roga","start":"00:28","end":"01:56","startHours":24.458835446943294,"endHours":25.929414311460455,"quality":"inauspicious"},{"name":"Udveg","start":"01:56","end":"03:24","startHours":25.929414311460455,"endHours":27.39999317597762,"quality":"inauspicious"},{"name":"Chala","start":"03:24","end":"04:52","startHours":27.39999317597762,"endHours":28.870572040494782,"quality":"neutral"},{"name":"Labha","start":"04:52","end":"06:20","startHours":28.870572040494782,"endHours":30.341150905011943,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.341150905011945,"endHours":7.341150905011945,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.341150905011945,"endHours":8.341150905011945,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.341150905011945,"endHours":9.341150905011945,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.341150905011945,"endHours":10.341150905011945,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.341150905011945,"endHours":11.341150905011945,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.341150905011945,"endHours":12.341150905011945,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.341150905011945,"endHours":13.341150905011945,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.341150905011945,"endHours":14.341150905011945,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.341150905011945,"endHours":15.341150905011945,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.341150905011945,"endHours":16.341150905011943,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.341150905011943,"endHours":17.341150905011943,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.341150905011943,"endHours":18.341150905011943,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.341150905011943,"endHours":19.341150905011943,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.341150905011943,"endHours":20.341150905011943,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.341150905011943,"endHours":21.341150905011943,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.341150905011943,"endHours":22.341150905011943,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.341150905011943,"endHours":23.341150905011943,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.341150905011943,"endHours":24.341150905011943,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.341150905011943,"endHours":25.341150905011943,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.341150905011943,"endHours":26.341150905011943,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.341150905011943,"endHours":27.341150905011943,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.341150905011943,"endHours":28.341150905011943,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.341150905011943,"endHours":29.341150905011943,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.341150905011943,"endHours":30.341150905011943,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"East","anandadiYoga":{"name":"Padma","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":2.9767006106148792,"eotMinutes":5.496673183402374,"ayanamsa":24.268}},"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 Aṣṭamī · Vikram 2086 Dundubhi · Śaka 1951 Saumya"},"festivals":[{"id":"radhashtami","name":"Rādhāṣṭamī","name_sanskrit":"राधाष्टमी","tradition":"Vaishnava","associated_deity":"Śrī Rādhā (Krishna's hlādinī-śakti)","significance":"Manifestation of Śrī Rādhā at Barsānā — Krishna's ādi-śakti.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":2,"sources":["Padma Purāṇa","Brahma-Vaivarta Purāṇa"]},{"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}],"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5},{"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":"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 15, 2029 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"September 15, 2029 CE for Kolhāpur, Maharashtra: Śukla Aṣṭamī, sūryodaya 06:20, sūryāsta 18:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2029-09-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2029-09-15","sa":"https://sa.vidhyamitra.com/city/kolhapur/2029-09-15","hi":"https://hi.vidhyamitra.com/city/kolhapur/2029-09-15","x-default":"https://vidhyamitra.com/city/kolhapur/2029-09-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T20:59:38.613Z","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":"2026-05-14T20:59:38.613Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T20:59:38.613Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}