{"id":"vidhyamitra:city-day:kolhapur:1986-04-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1986-04-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1986-04-10","date_display":"April 10, 1986 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":1986,"month":4,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446530.770833,"kali_year":5087,"ahargana":1858065.2708,"sun":{"sidereal_longitude":356.4015,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":7.2459,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":10.8444,"elapsed_within_tithi_degrees":10.8444},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":7.2459,"elapsed_within_degrees":7.2459},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":3.6474},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1986,"month":4,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446530.770833,"ahargana":1858065.2708,"kali_year":5087,"ayanamsa_lahiri":23.6612,"grahas":{"sun":{"sidereal_longitude":356.223491,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":4.962391000000025,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":-0.2756},"mars":{"sidereal_longitude":252.79239099999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":329.15249100000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":318.339391,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":16.021791000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":225.303491,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":10.7603,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":190.7603,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":1986,"month":4,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446530.770833,"kali_year":5087,"ahargana":1858065.2708,"sun":{"sidereal_longitude":356.4015,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":7.2459,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":10.8444,"elapsed_within_tithi_degrees":10.8444},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":7.2459,"elapsed_within_degrees":7.2459},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":3.6474},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.276,"elongation":10.844},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.276,"opposition_distance":169.156}},"eclipse_window_40days":[{"offset_days":-1,"type":"solar","occurs":true,"moon_latitude":-1.269,"elongation":1.007}]},"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":"06:22","sunsetLocal":"18:48","solarNoonLocal":"12:35","dayLengthHours":12.430289519938817,"dayLengthDisplay":"12 Hours 25 Mins 49 Secs","nightLengthDisplay":"11 Hours 34 Mins 11 Secs","moonriseLocal":"06:54","moonsetLocal":"19:25","rahuKala":{"name":"Rāhu Kāla","start":"14:08","end":"15:41","startHours":14.131017116078436,"endHours":15.684803306070787,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:22","end":"07:55","startHours":6.362086166116675,"endHours":7.915872356109027,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:28","end":"11:01","startHours":9.469658546101378,"endHours":11.023444736093731,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:41","startHours":9.2624870541024,"endHours":9.67683003810036,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:53","end":"07:13","startHours":6.880014896114125,"endHours":7.211489283312494,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:59","startHours":12.162887942088124,"endHours":12.991573910084044,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:42","end":"05:32","startHours":4.704714230124832,"endHours":5.533400198120754,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:20","end":"06:22","startHours":5.326228706121773,"endHours":6.362086166116675,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:29","startHours":14.648945846075886,"endHours":15.477631814071808,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:36","end":"19:00","startHours":18.592375686055494,"endHours":18.992375686055492,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:48","end":"19:19","startHours":18.792375686055493,"endHours":19.310304416052944,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:33","end":"20:18","startHours":18.542375686055493,"endHours":20.292375686055493,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:59","startHours":24.162887942088123,"endHours":24.991573910084046,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:22","end":"07:55","startHours":6.362086166116675,"endHours":7.915872356109027,"quality":"auspicious"},{"name":"Roga","start":"07:55","end":"09:28","startHours":7.915872356109027,"endHours":9.469658546101378,"quality":"inauspicious"},{"name":"Udveg","start":"09:28","end":"11:01","startHours":9.469658546101378,"endHours":11.023444736093731,"quality":"inauspicious"},{"name":"Chala","start":"11:01","end":"12:35","startHours":11.023444736093731,"endHours":12.577230926086084,"quality":"neutral"},{"name":"Labha","start":"12:35","end":"14:08","startHours":12.577230926086084,"endHours":14.131017116078436,"quality":"auspicious"},{"name":"Amṛta","start":"14:08","end":"15:41","startHours":14.131017116078436,"endHours":15.684803306070787,"quality":"auspicious"},{"name":"Kāla","start":"15:41","end":"17:14","startHours":15.684803306070787,"endHours":17.238589496063142,"quality":"inauspicious"},{"name":"Śubha","start":"17:14","end":"18:48","startHours":17.238589496063142,"endHours":18.792375686055493,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:48","end":"20:14","startHours":18.792375686055493,"endHours":20.238589496063142,"quality":"auspicious"},{"name":"Kāla","start":"20:14","end":"21:41","startHours":20.238589496063142,"endHours":21.68480330607079,"quality":"inauspicious"},{"name":"Śubha","start":"21:41","end":"23:08","startHours":21.68480330607079,"endHours":23.131017116078436,"quality":"auspicious"},{"name":"Roga","start":"23:08","end":"00:35","startHours":23.131017116078436,"endHours":24.577230926086084,"quality":"inauspicious"},{"name":"Udveg","start":"00:35","end":"02:01","startHours":24.577230926086084,"endHours":26.023444736093733,"quality":"inauspicious"},{"name":"Chala","start":"02:01","end":"03:28","startHours":26.023444736093733,"endHours":27.46965854610138,"quality":"neutral"},{"name":"Labha","start":"03:28","end":"04:55","startHours":27.46965854610138,"endHours":28.915872356109027,"quality":"auspicious"},{"name":"Amṛta","start":"04:55","end":"06:22","startHours":28.915872356109027,"endHours":30.362086166116676,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:22","end":"07:22","startHours":6.362086166116675,"endHours":7.362086166116675,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:22","end":"08:22","startHours":7.362086166116675,"endHours":8.362086166116676,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:22","end":"09:22","startHours":8.362086166116676,"endHours":9.362086166116676,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:22","end":"10:22","startHours":9.362086166116676,"endHours":10.362086166116676,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:22","end":"11:22","startHours":10.362086166116676,"endHours":11.362086166116676,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:22","end":"12:22","startHours":11.362086166116676,"endHours":12.362086166116676,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:22","end":"13:22","startHours":12.362086166116676,"endHours":13.362086166116676,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:22","end":"14:22","startHours":13.362086166116676,"endHours":14.362086166116676,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:22","end":"15:22","startHours":14.362086166116676,"endHours":15.362086166116676,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:22","end":"16:22","startHours":15.362086166116676,"endHours":16.362086166116676,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:22","end":"17:22","startHours":16.362086166116676,"endHours":17.362086166116676,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:22","end":"18:22","startHours":17.362086166116676,"endHours":18.362086166116676,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:22","end":"19:22","startHours":18.362086166116676,"endHours":19.362086166116676,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:22","end":"20:22","startHours":19.362086166116676,"endHours":20.362086166116676,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:22","end":"21:22","startHours":20.362086166116676,"endHours":21.362086166116676,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:22","end":"22:22","startHours":21.362086166116676,"endHours":22.362086166116676,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:22","end":"23:22","startHours":22.362086166116676,"endHours":23.362086166116676,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:22","end":"00:22","startHours":23.362086166116676,"endHours":24.362086166116676,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:22","end":"01:22","startHours":24.362086166116676,"endHours":25.362086166116676,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:22","end":"02:22","startHours":25.362086166116676,"endHours":26.362086166116676,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:22","end":"03:22","startHours":26.362086166116676,"endHours":27.362086166116676,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:22","end":"04:22","startHours":27.362086166116676,"endHours":28.362086166116676,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:22","end":"05:22","startHours":28.362086166116676,"endHours":29.362086166116676,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:22","end":"06:22","startHours":29.362086166116676,"endHours":30.362086166116676,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":7.774815051168714,"eotMinutes":-1.6070555651651,"ayanamsa":23.6612}},"calendars":{"vikram_samvat":2043,"vikram_samvatsara":"Pramāthi","saka_samvat":1908,"saka_samvatsara":"Akṣaya","bengali_samvat":1393,"malayalam_era":1162,"nanakshahi_year":517,"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":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Pratipada · Vikram 2043 Pramāthi · Śaka 1908 Akṣaya"},"festivals":[{"id":"chaitra-navratri-start","name":"Caitra Navrātri Start (Gudhi Padwā)","name_sanskrit":"चैत्र नवरात्रि आरम्भ","tradition":"Shakta","associated_deity":"Devī Durgā (9 forms over 9 nights)","significance":"Spring Navrātri begins; Vasanta-pakṣa Devī worship. Maharashtra: Gudhi Padwā. South: Ugadi. Sindhi: Cheti Chand.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":1}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 10, 1986 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"April 10, 1986 CE for Kolhāpur, Maharashtra: Śukla Pratipada, sūryodaya 06:22, sūryāsta 18:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1986-04-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1986-04-10","sa":"https://sa.vidhyamitra.com/city/kolhapur/1986-04-10","hi":"https://hi.vidhyamitra.com/city/kolhapur/1986-04-10","x-default":"https://vidhyamitra.com/city/kolhapur/1986-04-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:27:51.372Z","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":"2026-05-31T15:27:51.372Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:27:51.372Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}