{"id":"vidhyamitra:city-day:kolhapur:1864-09-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1864-09-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1864-09-17","date_display":"September 17, 1864 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":1864,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2402131.770833,"kali_year":4966,"ahargana":1813666.2708,"sun":{"sidereal_longitude":152.0018,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":347.8985,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":195.8967,"elapsed_within_tithi_degrees":3.8967},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":347.8985,"elapsed_within_degrees":1.2318},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":139.9003},"karana":{"half_tithi_index":32,"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":1864,"month":9,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2402131.770833,"ahargana":1813666.2708,"kali_year":4966,"ayanamsa_lahiri":21.9631,"grahas":{"sun":{"sidereal_longitude":152.40905900000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":348.696059,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":2.6008},"mars":{"sidereal_longitude":50.46915899999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":168.27045899999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":213.68705899999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":170.80185900000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":176.74825899999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":203.233,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":23.233,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1864,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2402131.770833,"kali_year":4966,"ahargana":1813666.2708,"sun":{"sidereal_longitude":152.0018,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":347.8985,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":195.8967,"elapsed_within_tithi_degrees":3.8967},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":347.8985,"elapsed_within_degrees":1.2318},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":139.9003},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.601,"elongation":164.103},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.601,"opposition_distance":15.897}},"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":"06:21","sunsetLocal":"18:33","solarNoonLocal":"12:27","dayLengthHours":12.205561350261643,"dayLengthDisplay":"12 Hours 12 Mins 20 Secs","nightLengthDisplay":"11 Hours 47 Mins 40 Secs","moonriseLocal":"19:24","moonsetLocal":"07:39","rahuKala":{"name":"Rāhu Kāla","start":"09:24","end":"10:55","startHours":9.395063599845125,"endHours":10.920758768627831,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:58","end":"15:30","startHours":13.972149106193243,"endHours":15.497844274975947,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:21","end":"07:52","startHours":6.343673262279714,"endHours":7.869368431062419,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:36","startHours":9.191637577340764,"endHours":9.598489622349486,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:11","startHours":6.852238318540616,"endHours":7.177719954547593,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:51","startHours":12.039601892401816,"endHours":12.853305982419258,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:43","end":"05:32","startHours":4.716265082244829,"endHours":5.5299691722622715,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:20","end":"06:21","startHours":5.32654314975791,"endHours":6.343673262279714,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:18","startHours":14.480714162454145,"endHours":15.294418252471589,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.34923461254136,"endHours":18.749234612541358,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:03","startHours":18.54923461254136,"endHours":19.05779966880226,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.29923461254136,"endHours":20.04923461254136,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:51","startHours":24.039601892401816,"endHours":24.85330598241926,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:21","end":"07:52","startHours":6.343673262279714,"endHours":7.869368431062419,"quality":"inauspicious"},{"name":"Śubha","start":"07:52","end":"09:24","startHours":7.869368431062419,"endHours":9.395063599845125,"quality":"auspicious"},{"name":"Roga","start":"09:24","end":"10:55","startHours":9.395063599845125,"endHours":10.920758768627831,"quality":"inauspicious"},{"name":"Udveg","start":"10:55","end":"12:27","startHours":10.920758768627831,"endHours":12.446453937410535,"quality":"inauspicious"},{"name":"Chala","start":"12:27","end":"13:58","startHours":12.446453937410535,"endHours":13.972149106193243,"quality":"neutral"},{"name":"Labha","start":"13:58","end":"15:30","startHours":13.972149106193243,"endHours":15.497844274975947,"quality":"auspicious"},{"name":"Amṛta","start":"15:30","end":"17:01","startHours":15.497844274975947,"endHours":17.02353944375865,"quality":"auspicious"},{"name":"Kāla","start":"17:01","end":"18:33","startHours":17.02353944375865,"endHours":18.54923461254136,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:33","end":"20:01","startHours":18.54923461254136,"endHours":20.023539443758654,"quality":"auspicious"},{"name":"Amṛta","start":"20:01","end":"21:30","startHours":20.023539443758654,"endHours":21.497844274975947,"quality":"auspicious"},{"name":"Kāla","start":"21:30","end":"22:58","startHours":21.497844274975947,"endHours":22.972149106193243,"quality":"inauspicious"},{"name":"Śubha","start":"22:58","end":"00:27","startHours":22.972149106193243,"endHours":24.44645393741054,"quality":"auspicious"},{"name":"Roga","start":"00:27","end":"01:55","startHours":24.44645393741054,"endHours":25.92075876862783,"quality":"inauspicious"},{"name":"Udveg","start":"01:55","end":"03:24","startHours":25.92075876862783,"endHours":27.395063599845127,"quality":"inauspicious"},{"name":"Chala","start":"03:24","end":"04:52","startHours":27.395063599845127,"endHours":28.86936843106242,"quality":"neutral"},{"name":"Labha","start":"04:52","end":"06:21","startHours":28.86936843106242,"endHours":30.343673262279715,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.343673262279714,"endHours":7.343673262279714,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.343673262279714,"endHours":8.343673262279715,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.343673262279715,"endHours":9.343673262279715,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.343673262279715,"endHours":10.343673262279715,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.343673262279715,"endHours":11.343673262279715,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.343673262279715,"endHours":12.343673262279715,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.343673262279715,"endHours":13.343673262279715,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.343673262279715,"endHours":14.343673262279715,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.343673262279715,"endHours":15.343673262279715,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.343673262279715,"endHours":16.343673262279715,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.343673262279715,"endHours":17.343673262279715,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.343673262279715,"endHours":18.343673262279715,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.343673262279715,"endHours":19.343673262279715,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.343673262279715,"endHours":20.343673262279715,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.343673262279715,"endHours":21.343673262279715,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.343673262279715,"endHours":22.343673262279715,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.343673262279715,"endHours":23.343673262279715,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.343673262279715,"endHours":24.343673262279715,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.343673262279715,"endHours":25.343673262279715,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.343673262279715,"endHours":26.343673262279715,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.343673262279715,"endHours":27.343673262279715,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.343673262279715,"endHours":28.343673262279715,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.343673262279715,"endHours":29.343673262279715,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.343673262279715,"endHours":30.343673262279715,"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.235344498988246,"eotMinutes":6.239563755367786,"ayanamsa":21.9631}},"calendars":{"vikram_samvat":1921,"vikram_samvatsara":"Īśvara","saka_samvat":1786,"saka_samvatsara":"Raktākṣī","bengali_samvat":1271,"malayalam_era":1040,"nanakshahi_year":395,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Dvitīyā · Vikram 1921 Īśvara · Śaka 1786 Raktākṣī"},"festivals":[],"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 September 17, 1864 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"September 17, 1864 CE for Kolhāpur, Maharashtra: Kṛṣṇa Dvitīyā, sūryodaya 06:21, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1864-09-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1864-09-17","sa":"https://sa.vidhyamitra.com/city/kolhapur/1864-09-17","hi":"https://hi.vidhyamitra.com/city/kolhapur/1864-09-17","x-default":"https://vidhyamitra.com/city/kolhapur/1864-09-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T20:59:41.477Z","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":"2026-06-01T20:59:41.477Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:59:41.477Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}