{"id":"vidhyamitra:city-day:kolhapur:1983-07-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1983-07-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-07-15","date_display":"July 15, 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":7,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445530.770833,"kali_year":5085,"ahargana":1857065.2708,"sun":{"sidereal_longitude":88.0081,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":148.1592,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.1511,"elapsed_within_tithi_degrees":0.1511},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":148.1592,"elapsed_within_degrees":1.4925},"yoga":{"number":18,"name":"Varīyān","sum_longitude":236.1673},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":7,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445530.770833,"ahargana":1857065.2708,"kali_year":5085,"ayanamsa_lahiri":23.623,"grahas":{"sun":{"sidereal_longitude":88.396298,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":151.592898,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false,"latitude":4.4786},"mars":{"sidereal_longitude":77.199498,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":94.91609800000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":218.55239800000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":129.67809799999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":183.92819799999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":63.7451,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":243.7451,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1983,"month":7,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445530.770833,"kali_year":5085,"ahargana":1857065.2708,"sun":{"sidereal_longitude":88.0081,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":148.1592,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.1511,"elapsed_within_tithi_degrees":0.1511},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":148.1592,"elapsed_within_degrees":1.4925},"yoga":{"number":18,"name":"Varīyān","sum_longitude":236.1673},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.479,"elongation":60.151},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.479,"opposition_distance":119.849}},"eclipse_window_40days":[{"offset_days":-20,"type":"lunar","occurs":true,"moon_latitude":-0.167,"opposition_distance":2.137}]},"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":"06:07","sunsetLocal":"19:10","solarNoonLocal":"12:39","dayLengthHours":13.037364118540474,"dayLengthDisplay":"13 Hours 02 Mins 15 Secs","nightLengthDisplay":"10 Hours 57 Mins 45 Secs","moonriseLocal":"10:47","moonsetLocal":"22:56","rahuKala":{"name":"Rāhu Kāla","start":"11:01","end":"12:39","startHours":11.013836336955361,"endHours":12.64350685177292,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:54","end":"17:32","startHours":15.902847881408038,"endHours":17.532518396225598,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:45","end":"09:23","startHours":7.754495307320242,"endHours":9.3841658221378,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:10","end":"09:36","startHours":9.166876420162126,"endHours":9.601455224113476,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:40","end":"07:01","startHours":6.668048297441869,"endHours":7.015711340602948,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:13","end":"13:05","startHours":12.208928047821571,"endHours":13.078085655724268,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:15","startHours":4.386509576697286,"endHours":5.255667184599984,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:07","startHours":5.03837778262431,"endHours":6.124824792502682,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:49","end":"15:41","startHours":14.816400871529664,"endHours":15.685558479432363,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:58","end":"19:22","startHours":18.962188911043157,"endHours":19.362188911043155,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:10","end":"19:42","startHours":19.162188911043156,"endHours":19.70541241598234,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:55","end":"20:40","startHours":18.912188911043156,"endHours":20.662188911043156,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:13","end":"01:05","startHours":24.20892804782157,"endHours":25.07808565572427,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:07","end":"07:45","startHours":6.124824792502682,"endHours":7.754495307320242,"quality":"neutral"},{"name":"Labha","start":"07:45","end":"09:23","startHours":7.754495307320242,"endHours":9.3841658221378,"quality":"auspicious"},{"name":"Amṛta","start":"09:23","end":"11:01","startHours":9.3841658221378,"endHours":11.013836336955361,"quality":"auspicious"},{"name":"Kāla","start":"11:01","end":"12:39","startHours":11.013836336955361,"endHours":12.64350685177292,"quality":"inauspicious"},{"name":"Śubha","start":"12:39","end":"14:16","startHours":12.64350685177292,"endHours":14.273177366590478,"quality":"auspicious"},{"name":"Roga","start":"14:16","end":"15:54","startHours":14.273177366590478,"endHours":15.902847881408038,"quality":"inauspicious"},{"name":"Udveg","start":"15:54","end":"17:32","startHours":15.902847881408038,"endHours":17.532518396225598,"quality":"inauspicious"},{"name":"Chala","start":"17:32","end":"19:10","startHours":17.532518396225598,"endHours":19.162188911043156,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:10","end":"20:32","startHours":19.162188911043156,"endHours":20.532518396225598,"quality":"inauspicious"},{"name":"Udveg","start":"20:32","end":"21:54","startHours":20.532518396225598,"endHours":21.902847881408036,"quality":"inauspicious"},{"name":"Chala","start":"21:54","end":"23:16","startHours":21.902847881408036,"endHours":23.273177366590478,"quality":"neutral"},{"name":"Labha","start":"23:16","end":"00:39","startHours":23.273177366590478,"endHours":24.64350685177292,"quality":"auspicious"},{"name":"Amṛta","start":"00:39","end":"02:01","startHours":24.64350685177292,"endHours":26.01383633695536,"quality":"auspicious"},{"name":"Kāla","start":"02:01","end":"03:23","startHours":26.01383633695536,"endHours":27.384165822137803,"quality":"inauspicious"},{"name":"Śubha","start":"03:23","end":"04:45","startHours":27.384165822137803,"endHours":28.75449530732024,"quality":"auspicious"},{"name":"Roga","start":"04:45","end":"06:07","startHours":28.75449530732024,"endHours":30.124824792502682,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.124824792502682,"endHours":7.124824792502682,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.124824792502682,"endHours":8.124824792502682,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.124824792502682,"endHours":9.124824792502682,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.124824792502682,"endHours":10.124824792502682,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.124824792502682,"endHours":11.124824792502682,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.124824792502682,"endHours":12.124824792502682,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.124824792502682,"endHours":13.124824792502682,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.124824792502682,"endHours":14.124824792502682,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.124824792502682,"endHours":15.124824792502682,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.124824792502682,"endHours":16.124824792502682,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.124824792502682,"endHours":17.124824792502682,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.124824792502682,"endHours":18.124824792502682,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.124824792502682,"endHours":19.124824792502682,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.124824792502682,"endHours":20.124824792502682,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.124824792502682,"endHours":21.124824792502682,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.124824792502682,"endHours":22.124824792502682,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.124824792502682,"endHours":23.124824792502682,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.124824792502682,"endHours":24.124824792502682,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.124824792502682,"endHours":25.124824792502682,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.124824792502682,"endHours":26.124824792502682,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.124824792502682,"endHours":27.124824792502682,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.124824792502682,"endHours":28.124824792502682,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.124824792502682,"endHours":29.124824792502682,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.124824792502682,"endHours":30.124824792502682,"planetary_lord":"Mars"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"South-East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.636754259909445,"eotMinutes":-5.583611106375076,"ayanamsa":23.623}},"calendars":{"vikram_samvat":2040,"vikram_samvatsara":"Dhātṛ","saka_samvat":1905,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1390,"malayalam_era":1159,"nanakshahi_year":514,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Ṣaṣṭhī · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 July 15, 1983 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"July 15, 1983 CE for Kolhāpur, Maharashtra: Śukla Ṣaṣṭhī, sūryodaya 06:07, sūryāsta 19:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1983-07-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1983-07-15","sa":"https://sa.vidhyamitra.com/city/kolhapur/1983-07-15","hi":"https://hi.vidhyamitra.com/city/kolhapur/1983-07-15","x-default":"https://vidhyamitra.com/city/kolhapur/1983-07-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T10:52:10.876Z","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":"2026-05-18T10:52:10.876Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T10:52:10.876Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}