{"id":"vidhyamitra:city-day:kolhapur:1880-04-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1880-04-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1880-04-17","date_display":"April 17, 1880 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":1880,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407822.770833,"kali_year":4982,"ahargana":1819357.2708,"sun":{"sidereal_longitude":5.602,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":90.1716,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":84.5697,"elapsed_within_tithi_degrees":0.5697},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":90.1716,"elapsed_within_degrees":10.1716},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":95.7736},"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":1880,"month":4,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2407822.770833,"ahargana":1819357.2708,"kali_year":4982,"ayanamsa_lahiri":22.1808,"grahas":{"sun":{"sidereal_longitude":5.2099210000000085,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":86.813921,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":-0.6625},"mars":{"sidereal_longitude":72.68452100000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":342.192021,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":342.548521,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":343.604821,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":358.575921,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":261.6964,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":81.6964,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"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":1880,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407822.770833,"kali_year":4982,"ahargana":1819357.2708,"sun":{"sidereal_longitude":5.602,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":90.1716,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":84.5697,"elapsed_within_tithi_degrees":0.5697},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":90.1716,"elapsed_within_degrees":10.1716},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":95.7736},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.663,"elongation":84.57},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.663,"opposition_distance":95.43}},"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":"06:16","sunsetLocal":"18:49","solarNoonLocal":"12:33","dayLengthHours":12.545125075679843,"dayLengthDisplay":"12 Hours 32 Mins 42 Secs","nightLengthDisplay":"11 Hours 27 Mins 18 Secs","moonriseLocal":"11:29","moonsetLocal":"00:30","rahuKala":{"name":"Rāhu Kāla","start":"09:25","end":"10:59","startHours":9.409764581417875,"endHours":10.977905215877856,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:07","end":"15:41","startHours":14.114186484797816,"endHours":15.682327119257797,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:16","end":"07:50","startHours":6.273483312497914,"endHours":7.8416239469578946,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:37","startHours":9.200679163489877,"endHours":9.618849999345873,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:48","end":"07:08","startHours":6.7961968573179075,"endHours":7.130733526002703,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:58","startHours":12.127875014481843,"endHours":12.964216686193831,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:36","end":"05:26","startHours":4.600799969073935,"endHours":5.437141640785924,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:14","end":"06:16","startHours":5.228056222857927,"endHours":6.273483312497914,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:28","startHours":14.636900029617811,"endHours":15.473241701329801,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:37","end":"19:01","startHours":18.61860838817776,"endHours":19.018608388177757,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:49","end":"19:20","startHours":18.818608388177758,"endHours":19.34132193299775,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:34","end":"20:19","startHours":18.568608388177758,"endHours":20.318608388177758,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:58","startHours":24.12787501448184,"endHours":24.964216686193833,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:16","end":"07:50","startHours":6.273483312497914,"endHours":7.8416239469578946,"quality":"inauspicious"},{"name":"Śubha","start":"07:50","end":"09:25","startHours":7.8416239469578946,"endHours":9.409764581417875,"quality":"auspicious"},{"name":"Roga","start":"09:25","end":"10:59","startHours":9.409764581417875,"endHours":10.977905215877856,"quality":"inauspicious"},{"name":"Udveg","start":"10:59","end":"12:33","startHours":10.977905215877856,"endHours":12.546045850337837,"quality":"inauspicious"},{"name":"Chala","start":"12:33","end":"14:07","startHours":12.546045850337837,"endHours":14.114186484797816,"quality":"neutral"},{"name":"Labha","start":"14:07","end":"15:41","startHours":14.114186484797816,"endHours":15.682327119257797,"quality":"auspicious"},{"name":"Amṛta","start":"15:41","end":"17:15","startHours":15.682327119257797,"endHours":17.25046775371778,"quality":"auspicious"},{"name":"Kāla","start":"17:15","end":"18:49","startHours":17.25046775371778,"endHours":18.818608388177758,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:49","end":"20:15","startHours":18.818608388177758,"endHours":20.25046775371778,"quality":"auspicious"},{"name":"Amṛta","start":"20:15","end":"21:41","startHours":20.25046775371778,"endHours":21.682327119257796,"quality":"auspicious"},{"name":"Kāla","start":"21:41","end":"23:07","startHours":21.682327119257796,"endHours":23.114186484797816,"quality":"inauspicious"},{"name":"Śubha","start":"23:07","end":"00:33","startHours":23.114186484797816,"endHours":24.546045850337837,"quality":"auspicious"},{"name":"Roga","start":"00:33","end":"01:59","startHours":24.546045850337837,"endHours":25.977905215877854,"quality":"inauspicious"},{"name":"Udveg","start":"01:59","end":"03:25","startHours":25.977905215877854,"endHours":27.409764581417875,"quality":"inauspicious"},{"name":"Chala","start":"03:25","end":"04:50","startHours":27.409764581417875,"endHours":28.841623946957895,"quality":"neutral"},{"name":"Labha","start":"04:50","end":"06:16","startHours":28.841623946957895,"endHours":30.273483312497916,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:16","end":"07:16","startHours":6.273483312497914,"endHours":7.273483312497914,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:16","end":"08:16","startHours":7.273483312497914,"endHours":8.273483312497914,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:16","end":"09:16","startHours":8.273483312497914,"endHours":9.273483312497914,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:16","end":"10:16","startHours":9.273483312497914,"endHours":10.273483312497914,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:16","end":"11:16","startHours":10.273483312497914,"endHours":11.273483312497914,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:16","end":"12:16","startHours":11.273483312497914,"endHours":12.273483312497914,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:16","end":"13:16","startHours":12.273483312497914,"endHours":13.273483312497914,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:16","end":"14:16","startHours":13.273483312497914,"endHours":14.273483312497914,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:16","end":"15:16","startHours":14.273483312497914,"endHours":15.273483312497914,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:16","end":"16:16","startHours":15.273483312497914,"endHours":16.273483312497916,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:16","end":"17:16","startHours":16.273483312497916,"endHours":17.273483312497916,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:16","end":"18:16","startHours":17.273483312497916,"endHours":18.273483312497916,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:16","end":"19:16","startHours":18.273483312497916,"endHours":19.273483312497916,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:16","end":"20:16","startHours":19.273483312497916,"endHours":20.273483312497916,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:16","end":"21:16","startHours":20.273483312497916,"endHours":21.273483312497916,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:16","end":"22:16","startHours":21.273483312497916,"endHours":22.273483312497916,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:16","end":"23:16","startHours":22.273483312497916,"endHours":23.273483312497916,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:16","end":"00:16","startHours":23.273483312497916,"endHours":24.273483312497916,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:16","end":"01:16","startHours":24.273483312497916,"endHours":25.273483312497916,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:16","end":"02:16","startHours":25.273483312497916,"endHours":26.273483312497916,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:16","end":"03:16","startHours":26.273483312497916,"endHours":27.273483312497916,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:16","end":"04:16","startHours":27.273483312497916,"endHours":28.273483312497916,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:16","end":"05:16","startHours":28.273483312497916,"endHours":29.273483312497916,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:16","end":"06:16","startHours":29.273483312497916,"endHours":30.273483312497916,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.543338352583868,"eotMinutes":0.2640489797298191,"ayanamsa":22.1808}},"calendars":{"vikram_samvat":1937,"vikram_samvatsara":"Vijaya","saka_samvat":1802,"saka_samvatsara":"Vikrama","bengali_samvat":1287,"malayalam_era":1056,"nanakshahi_year":411,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","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":"Caitra Śukla Aṣṭamī · Vikram 1937 Vijaya · Śaka 1802 Vikrama"},"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":[{"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},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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, 1880 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"April 17, 1880 CE for Kolhāpur, Maharashtra: Śukla Aṣṭamī, sūryodaya 06:16, sūryāsta 18:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1880-04-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1880-04-17","sa":"https://sa.vidhyamitra.com/city/kolhapur/1880-04-17","hi":"https://hi.vidhyamitra.com/city/kolhapur/1880-04-17","x-default":"https://vidhyamitra.com/city/kolhapur/1880-04-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T01:41:53.871Z","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":"2026-06-01T01:41:53.871Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T01:41:53.871Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}