{"id":"vidhyamitra:city-day:kolhapur:1983-04-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1983-04-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-04-11","date_display":"April 11, 1983 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":1983,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445435.770833,"kali_year":5084,"ahargana":1856970.2708,"sun":{"sidereal_longitude":357.1613,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":328.9332,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":331.772,"elapsed_within_tithi_degrees":7.772},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":328.9332,"elapsed_within_degrees":8.9332},"yoga":{"number":25,"name":"Brahma","sum_longitude":326.0945},"karana":{"half_tithi_index":55,"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":1983,"month":4,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445435.770833,"ahargana":1856970.2708,"kali_year":5084,"ayanamsa_lahiri":23.6193,"grahas":{"sun":{"sidereal_longitude":356.978828,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":329.772328,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false,"latitude":-4.4336},"mars":{"sidereal_longitude":10.658628000000022,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":12.784227999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":227.75672800000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":33.75952799999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":188.02762800000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":68.7787,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":248.7787,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1983,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445435.770833,"kali_year":5084,"ahargana":1856970.2708,"sun":{"sidereal_longitude":357.1613,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":328.9332,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":331.772,"elapsed_within_tithi_degrees":7.772},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":328.9332,"elapsed_within_degrees":8.9332},"yoga":{"number":25,"name":"Brahma","sum_longitude":326.0945},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.434,"elongation":28.228},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.434,"opposition_distance":151.772}},"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":"18:48","solarNoonLocal":"12:34","dayLengthHours":12.441346878500802,"dayLengthDisplay":"12 Hours 26 Mins 29 Secs","nightLengthDisplay":"11 Hours 33 Mins 31 Secs","moonriseLocal":"04:46","moonsetLocal":"16:45","rahuKala":{"name":"Rāhu Kāla","start":"07:54","end":"09:28","startHours":7.906986369570148,"endHours":9.462154729382748,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:01","end":"12:34","startHours":11.017323089195347,"endHours":12.572491449007948,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:08","end":"15:41","startHours":14.12765980882055,"endHours":15.682828168633149,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:40","startHours":9.254798948074402,"endHours":9.669510510691094,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:52","end":"07:12","startHours":6.8702074630284145,"endHours":7.201976713121769,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:59","startHours":12.157779886391255,"endHours":12.987203011624642,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:42","end":"05:31","startHours":4.692971759290774,"endHours":5.522394884524161,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:19","end":"06:21","startHours":5.315039103215814,"endHours":6.351818009757547,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:29","startHours":14.646049262091415,"endHours":15.475472387324801,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:36","end":"19:00","startHours":18.59316488825835,"endHours":18.99316488825835,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:48","end":"19:19","startHours":18.79316488825835,"endHours":19.311554341529217,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:33","end":"20:18","startHours":18.54316488825835,"endHours":20.29316488825835,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:59","startHours":24.157779886391253,"endHours":24.987203011624644,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:21","end":"07:54","startHours":6.351818009757547,"endHours":7.906986369570148,"quality":"auspicious"},{"name":"Kāla","start":"07:54","end":"09:28","startHours":7.906986369570148,"endHours":9.462154729382748,"quality":"inauspicious"},{"name":"Śubha","start":"09:28","end":"11:01","startHours":9.462154729382748,"endHours":11.017323089195347,"quality":"auspicious"},{"name":"Roga","start":"11:01","end":"12:34","startHours":11.017323089195347,"endHours":12.572491449007948,"quality":"inauspicious"},{"name":"Udveg","start":"12:34","end":"14:08","startHours":12.572491449007948,"endHours":14.12765980882055,"quality":"inauspicious"},{"name":"Chala","start":"14:08","end":"15:41","startHours":14.12765980882055,"endHours":15.682828168633149,"quality":"neutral"},{"name":"Labha","start":"15:41","end":"17:14","startHours":15.682828168633149,"endHours":17.23799652844575,"quality":"auspicious"},{"name":"Amṛta","start":"17:14","end":"18:48","startHours":17.23799652844575,"endHours":18.79316488825835,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:48","end":"20:14","startHours":18.79316488825835,"endHours":20.23799652844575,"quality":"neutral"},{"name":"Labha","start":"20:14","end":"21:41","startHours":20.23799652844575,"endHours":21.68282816863315,"quality":"auspicious"},{"name":"Amṛta","start":"21:41","end":"23:08","startHours":21.68282816863315,"endHours":23.12765980882055,"quality":"auspicious"},{"name":"Kāla","start":"23:08","end":"00:34","startHours":23.12765980882055,"endHours":24.57249144900795,"quality":"inauspicious"},{"name":"Śubha","start":"00:34","end":"02:01","startHours":24.57249144900795,"endHours":26.017323089195347,"quality":"auspicious"},{"name":"Roga","start":"02:01","end":"03:28","startHours":26.017323089195347,"endHours":27.462154729382746,"quality":"inauspicious"},{"name":"Udveg","start":"03:28","end":"04:54","startHours":27.462154729382746,"endHours":28.90698636957015,"quality":"inauspicious"},{"name":"Chala","start":"04:54","end":"06:21","startHours":28.90698636957015,"endHours":30.351818009757547,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.351818009757547,"endHours":7.351818009757547,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.351818009757547,"endHours":8.351818009757547,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.351818009757547,"endHours":9.351818009757547,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.351818009757547,"endHours":10.351818009757547,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.351818009757547,"endHours":11.351818009757547,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.351818009757547,"endHours":12.351818009757547,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.351818009757547,"endHours":13.351818009757547,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.351818009757547,"endHours":14.351818009757547,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.351818009757547,"endHours":15.351818009757547,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.351818009757547,"endHours":16.351818009757547,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.351818009757547,"endHours":17.351818009757547,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.351818009757547,"endHours":18.351818009757547,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.351818009757547,"endHours":19.351818009757547,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.351818009757547,"endHours":20.351818009757547,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.351818009757547,"endHours":21.351818009757547,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.351818009757547,"endHours":22.351818009757547,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.351818009757547,"endHours":23.351818009757547,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.351818009757547,"endHours":24.351818009757547,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.351818009757547,"endHours":25.351818009757547,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.351818009757547,"endHours":26.351818009757547,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.351818009757547,"endHours":27.351818009757547,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.351818009757547,"endHours":28.351818009757547,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.351818009757547,"endHours":29.351818009757547,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.351818009757547,"endHours":30.351818009757547,"planetary_lord":"Venus"}],"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.043603596226513,"eotMinutes":-1.322686940476858,"ayanamsa":23.6193}},"calendars":{"vikram_samvat":2040,"vikram_samvatsara":"Dhātṛ","saka_samvat":1905,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1390,"malayalam_era":1159,"nanakshahi_year":514,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra (Adhika) Kṛṣṇa Trayodaśī · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[]},"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 11, 1983 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"April 11, 1983 CE for Kolhāpur, Maharashtra: Kṛṣṇa Trayodaśī, sūryodaya 06:21, sūryāsta 18:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1983-04-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1983-04-11","sa":"https://sa.vidhyamitra.com/city/kolhapur/1983-04-11","hi":"https://hi.vidhyamitra.com/city/kolhapur/1983-04-11","x-default":"https://vidhyamitra.com/city/kolhapur/1983-04-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:30:51.135Z","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":"2026-05-31T10:30:51.135Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:30:51.135Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}