{"id":"vidhyamitra:city-day:kolhapur:1877-04-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1877-04-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1877-04-17","date_display":"April 17, 1877 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":1877,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2406726.770833,"kali_year":4979,"ahargana":1818261.2708,"sun":{"sidereal_longitude":5.3843,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":46.3081,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":40.9238,"elapsed_within_tithi_degrees":4.9238},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":46.3081,"elapsed_within_degrees":6.3081},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":51.6924},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1877,"month":4,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2406726.770833,"ahargana":1818261.2708,"kali_year":4979,"ayanamsa_lahiri":22.1389,"grahas":{"sun":{"sidereal_longitude":4.984295999999972,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":45.871695999999986,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":4.4918},"mars":{"sidereal_longitude":279.427496,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":18.15579600000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":253.010896,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"venus":{"sidereal_longitude":1.4595959999999764,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":324.998196,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":319.7678,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":139.7678,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":1877,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2406726.770833,"kali_year":4979,"ahargana":1818261.2708,"sun":{"sidereal_longitude":5.3843,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":46.3081,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":40.9238,"elapsed_within_tithi_degrees":4.9238},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":46.3081,"elapsed_within_degrees":6.3081},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":51.6924},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.492,"elongation":40.924},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.492,"opposition_distance":139.076}},"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":"06:17","sunsetLocal":"18:49","solarNoonLocal":"12:33","dayLengthHours":12.54109679803927,"dayLengthDisplay":"12 Hours 32 Mins 28 Secs","nightLengthDisplay":"11 Hours 27 Mins 32 Secs","moonriseLocal":"08:46","moonsetLocal":"21:46","rahuKala":{"name":"Rāhu Kāla","start":"15:41","end":"17:15","startHours":15.681320049847653,"endHours":17.248957149602564,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:25","end":"10:59","startHours":9.410771650828018,"endHours":10.978408750582927,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:33","end":"14:07","startHours":12.546045850337837,"endHours":14.113682950092745,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:37","startHours":9.201753370860697,"endHours":9.61978993079534,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:48","end":"07:08","startHours":6.798043151236504,"endHours":7.132472399184218,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:58","startHours":12.128009290403195,"endHours":12.964082410272479,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:36","end":"05:26","startHours":4.603351211579632,"endHours":5.439424331448916,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:14","end":"06:17","startHours":5.230406051481595,"endHours":6.275497451318201,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:28","startHours":14.636228650011049,"endHours":15.472301769880334,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:37","end":"19:01","startHours":18.616594249357473,"endHours":19.01659424935747,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:49","end":"19:20","startHours":18.816594249357472,"endHours":19.339139949275776,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:34","end":"20:19","startHours":18.566594249357472,"endHours":20.316594249357472,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:58","startHours":24.128009290403195,"endHours":24.96408241027248,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:17","end":"07:51","startHours":6.275497451318201,"endHours":7.84313455107311,"quality":"inauspicious"},{"name":"Udveg","start":"07:51","end":"09:25","startHours":7.84313455107311,"endHours":9.410771650828018,"quality":"inauspicious"},{"name":"Chala","start":"09:25","end":"10:59","startHours":9.410771650828018,"endHours":10.978408750582927,"quality":"neutral"},{"name":"Labha","start":"10:59","end":"12:33","startHours":10.978408750582927,"endHours":12.546045850337837,"quality":"auspicious"},{"name":"Amṛta","start":"12:33","end":"14:07","startHours":12.546045850337837,"endHours":14.113682950092745,"quality":"auspicious"},{"name":"Kāla","start":"14:07","end":"15:41","startHours":14.113682950092745,"endHours":15.681320049847653,"quality":"inauspicious"},{"name":"Śubha","start":"15:41","end":"17:15","startHours":15.681320049847653,"endHours":17.248957149602564,"quality":"auspicious"},{"name":"Roga","start":"17:15","end":"18:49","startHours":17.248957149602564,"endHours":18.816594249357472,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:49","end":"20:15","startHours":18.816594249357472,"endHours":20.248957149602564,"quality":"inauspicious"},{"name":"Śubha","start":"20:15","end":"21:41","startHours":20.248957149602564,"endHours":21.681320049847656,"quality":"auspicious"},{"name":"Roga","start":"21:41","end":"23:07","startHours":21.681320049847656,"endHours":23.113682950092745,"quality":"inauspicious"},{"name":"Udveg","start":"23:07","end":"00:33","startHours":23.113682950092745,"endHours":24.546045850337837,"quality":"inauspicious"},{"name":"Chala","start":"00:33","end":"01:59","startHours":24.546045850337837,"endHours":25.97840875058293,"quality":"neutral"},{"name":"Labha","start":"01:59","end":"03:25","startHours":25.97840875058293,"endHours":27.410771650828018,"quality":"auspicious"},{"name":"Amṛta","start":"03:25","end":"04:51","startHours":27.410771650828018,"endHours":28.84313455107311,"quality":"auspicious"},{"name":"Kāla","start":"04:51","end":"06:17","startHours":28.84313455107311,"endHours":30.275497451318202,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:17","end":"07:17","startHours":6.275497451318201,"endHours":7.275497451318201,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:17","end":"08:17","startHours":7.275497451318201,"endHours":8.275497451318202,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:17","end":"09:17","startHours":8.275497451318202,"endHours":9.275497451318202,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:17","end":"10:17","startHours":9.275497451318202,"endHours":10.275497451318202,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:17","end":"11:17","startHours":10.275497451318202,"endHours":11.275497451318202,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:17","end":"12:17","startHours":11.275497451318202,"endHours":12.275497451318202,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:17","end":"13:17","startHours":12.275497451318202,"endHours":13.275497451318202,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:17","end":"14:17","startHours":13.275497451318202,"endHours":14.275497451318202,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:17","end":"15:17","startHours":14.275497451318202,"endHours":15.275497451318202,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:17","end":"16:17","startHours":15.275497451318202,"endHours":16.275497451318202,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:17","end":"17:17","startHours":16.275497451318202,"endHours":17.275497451318202,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:17","end":"18:17","startHours":17.275497451318202,"endHours":18.275497451318202,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:17","end":"19:17","startHours":18.275497451318202,"endHours":19.275497451318202,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:17","end":"20:17","startHours":19.275497451318202,"endHours":20.275497451318202,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:17","end":"21:17","startHours":20.275497451318202,"endHours":21.275497451318202,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:17","end":"22:17","startHours":21.275497451318202,"endHours":22.275497451318202,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:17","end":"23:17","startHours":22.275497451318202,"endHours":23.275497451318202,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:17","end":"00:17","startHours":23.275497451318202,"endHours":24.275497451318202,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:17","end":"01:17","startHours":24.275497451318202,"endHours":25.275497451318202,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:17","end":"02:17","startHours":25.275497451318202,"endHours":26.275497451318202,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:17","end":"03:17","startHours":26.275497451318202,"endHours":27.275497451318202,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:17","end":"04:17","startHours":27.275497451318202,"endHours":28.275497451318202,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:17","end":"05:17","startHours":28.275497451318202,"endHours":29.275497451318202,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:17","end":"06:17","startHours":29.275497451318202,"endHours":30.275497451318202,"planetary_lord":"Saturn"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.44714053410881,"eotMinutes":0.2640489797298191,"ayanamsa":22.1389}},"calendars":{"vikram_samvat":1934,"vikram_samvatsara":"Vikṛti","saka_samvat":1799,"saka_samvatsara":"Īśvara","bengali_samvat":1284,"malayalam_era":1053,"nanakshahi_year":408,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Caturthī · Vikram 1934 Vikṛti · Śaka 1799 Īśvara"},"festivals":[{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 April 17, 1877 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"April 17, 1877 CE for Kolhāpur, Maharashtra: Śukla Caturthī, sūryodaya 06:17, sūryāsta 18:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1877-04-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1877-04-17","sa":"https://sa.vidhyamitra.com/city/kolhapur/1877-04-17","hi":"https://hi.vidhyamitra.com/city/kolhapur/1877-04-17","x-default":"https://vidhyamitra.com/city/kolhapur/1877-04-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T06:23:31.347Z","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":"2026-06-01T06:23:31.347Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T06:23:31.347Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}