{"id":"vidhyamitra:city-day:kolhapur:1986-10-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1986-10-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1986-10-20","date_display":"October 20, 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":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446723.770833,"kali_year":5088,"ahargana":1858258.2708,"sun":{"sidereal_longitude":181.9954,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":30.2294,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":208.2341,"elapsed_within_tithi_degrees":4.2341},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":30.2294,"elapsed_within_degrees":3.5628},"yoga":{"number":16,"name":"Siddhi","sum_longitude":212.2248},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":10,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446723.770833,"ahargana":1858258.2708,"kali_year":5088,"ayanamsa_lahiri":23.6686,"grahas":{"sun":{"sidereal_longitude":182.687317,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":28.116917,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false,"latitude":2.2275},"mars":{"sidereal_longitude":282.74781699999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":207.24371700000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":320.729017,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":206.68131700000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":223.07191699999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":0.5342,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":180.5342,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":1986,"month":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446723.770833,"kali_year":5088,"ahargana":1858258.2708,"sun":{"sidereal_longitude":181.9954,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":30.2294,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":208.2341,"elapsed_within_tithi_degrees":4.2341},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":30.2294,"elapsed_within_degrees":3.5628},"yoga":{"number":16,"name":"Siddhi","sum_longitude":212.2248},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.228,"elongation":151.766},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.228,"opposition_distance":28.234}},"eclipse_window_40days":[{"offset_days":-16,"type":"solar","occurs":true,"moon_latitude":1.033,"elongation":1.957}]},"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":"06:26","sunsetLocal":"18:09","solarNoonLocal":"12:17","dayLengthHours":11.706452822298274,"dayLengthDisplay":"11 Hours 42 Mins 23 Secs","nightLengthDisplay":"12 Hours 17 Mins 37 Secs","moonriseLocal":"19:34","moonsetLocal":"08:24","rahuKala":{"name":"Rāhu Kāla","start":"07:54","end":"09:22","startHours":7.898912337567626,"endHours":9.36221894035491,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:50","end":"12:17","startHours":10.825525543142195,"endHours":12.28883214592948,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:45","end":"15:13","startHours":13.752138748716764,"endHours":15.215445351504048,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:10","end":"09:33","startHours":9.167111393316606,"endHours":9.557326487393215,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:55","end":"07:14","startHours":6.923374602376103,"endHours":7.23554667763739,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:41","startHours":11.89861705185287,"endHours":12.679047240006089,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:39","startHours":4.874745358473905,"endHours":5.655175546627123,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:28","end":"06:26","startHours":5.460067999588818,"endHours":6.435605734780341,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:14","end":"15:01","startHours":14.239907616312525,"endHours":15.020337804465743,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.942058557078617,"endHours":18.342058557078616,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:38","startHours":18.142058557078617,"endHours":18.629827424674378,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.892058557078617,"endHours":19.642058557078617,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:41","startHours":23.89861705185287,"endHours":24.67904724000609,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:26","end":"07:54","startHours":6.435605734780341,"endHours":7.898912337567626,"quality":"auspicious"},{"name":"Kāla","start":"07:54","end":"09:22","startHours":7.898912337567626,"endHours":9.36221894035491,"quality":"inauspicious"},{"name":"Śubha","start":"09:22","end":"10:50","startHours":9.36221894035491,"endHours":10.825525543142195,"quality":"auspicious"},{"name":"Roga","start":"10:50","end":"12:17","startHours":10.825525543142195,"endHours":12.28883214592948,"quality":"inauspicious"},{"name":"Udveg","start":"12:17","end":"13:45","startHours":12.28883214592948,"endHours":13.752138748716764,"quality":"inauspicious"},{"name":"Chala","start":"13:45","end":"15:13","startHours":13.752138748716764,"endHours":15.215445351504048,"quality":"neutral"},{"name":"Labha","start":"15:13","end":"16:41","startHours":15.215445351504048,"endHours":16.678751954291332,"quality":"auspicious"},{"name":"Amṛta","start":"16:41","end":"18:09","startHours":16.678751954291332,"endHours":18.142058557078617,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:09","end":"19:41","startHours":18.142058557078617,"endHours":19.678751954291332,"quality":"neutral"},{"name":"Labha","start":"19:41","end":"21:13","startHours":19.678751954291332,"endHours":21.215445351504048,"quality":"auspicious"},{"name":"Amṛta","start":"21:13","end":"22:45","startHours":21.215445351504048,"endHours":22.752138748716764,"quality":"auspicious"},{"name":"Kāla","start":"22:45","end":"00:17","startHours":22.752138748716764,"endHours":24.28883214592948,"quality":"inauspicious"},{"name":"Śubha","start":"00:17","end":"01:50","startHours":24.28883214592948,"endHours":25.825525543142195,"quality":"auspicious"},{"name":"Roga","start":"01:50","end":"03:22","startHours":25.825525543142195,"endHours":27.36221894035491,"quality":"inauspicious"},{"name":"Udveg","start":"03:22","end":"04:54","startHours":27.36221894035491,"endHours":28.898912337567626,"quality":"inauspicious"},{"name":"Chala","start":"04:54","end":"06:26","startHours":28.898912337567626,"endHours":30.435605734780342,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.435605734780341,"endHours":7.435605734780341,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.435605734780341,"endHours":8.435605734780342,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.435605734780342,"endHours":9.435605734780342,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.435605734780342,"endHours":10.435605734780342,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.435605734780342,"endHours":11.435605734780342,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.435605734780342,"endHours":12.435605734780342,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.435605734780342,"endHours":13.435605734780342,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.435605734780342,"endHours":14.435605734780342,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.435605734780342,"endHours":15.435605734780342,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.435605734780342,"endHours":16.435605734780342,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.435605734780342,"endHours":17.435605734780342,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.435605734780342,"endHours":18.435605734780342,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.435605734780342,"endHours":19.435605734780342,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.435605734780342,"endHours":20.435605734780342,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.435605734780342,"endHours":21.435605734780342,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.435605734780342,"endHours":22.435605734780342,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.435605734780342,"endHours":23.435605734780342,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.435605734780342,"endHours":24.435605734780342,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.435605734780342,"endHours":25.435605734780342,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.435605734780342,"endHours":26.435605734780342,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.435605734780342,"endHours":27.435605734780342,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.435605734780342,"endHours":28.435605734780342,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.435605734780342,"endHours":29.435605734780342,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.435605734780342,"endHours":30.435605734780342,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","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":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.170133891652288,"eotMinutes":15.696871244231174,"ayanamsa":23.6686}},"calendars":{"vikram_samvat":2043,"vikram_samvatsara":"Pramāthi","saka_samvat":1908,"saka_samvatsara":"Akṣaya","bengali_samvat":1393,"malayalam_era":1162,"nanakshahi_year":517,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Tṛtīyā · Vikram 2043 Pramāthi · Śaka 1908 Akṣaya"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","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 October 20, 1986 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"October 20, 1986 CE for Kolhāpur, Maharashtra: Kṛṣṇa Tṛtīyā, sūryodaya 06:26, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1986-10-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1986-10-20","sa":"https://sa.vidhyamitra.com/city/kolhapur/1986-10-20","hi":"https://hi.vidhyamitra.com/city/kolhapur/1986-10-20","x-default":"https://vidhyamitra.com/city/kolhapur/1986-10-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T08:53:22.659Z","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":"2026-05-31T08:53:22.659Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T08:53:22.659Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}