{"id":"vidhyamitra:city-day:kolhapur:2018-12-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2018-12-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-12-16","date_display":"December 16, 2018 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":2018,"month":12,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458468.770833,"kali_year":5120,"ahargana":1870003.2708,"sun":{"sidereal_longitude":239.4741,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":338.2937,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":98.8196,"elapsed_within_tithi_degrees":2.8196},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.2937,"elapsed_within_degrees":4.9604},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":217.7678},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2018,"month":12,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458468.770833,"ahargana":1870003.2708,"kali_year":5120,"ayanamsa_lahiri":24.1178,"grahas":{"sun":{"sidereal_longitude":239.89897100000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":335.868871,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false,"latitude":-3.8987},"mars":{"sidereal_longitude":324.8850709999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":218.34637099999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":224.17117099999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":194.69307100000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":255.28717099999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":98.2276,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":278.2276,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"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":2018,"month":12,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458468.770833,"kali_year":5120,"ahargana":1870003.2708,"sun":{"sidereal_longitude":239.4741,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":338.2937,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":98.8196,"elapsed_within_tithi_degrees":2.8196},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.2937,"elapsed_within_degrees":4.9604},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":217.7678},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.899,"elongation":98.82},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.899,"opposition_distance":81.18}},"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":"06:55","sunsetLocal":"18:03","solarNoonLocal":"12:29","dayLengthHours":11.136980764103377,"dayLengthDisplay":"11 Hours 08 Mins 13 Secs","nightLengthDisplay":"12 Hours 51 Mins 47 Secs","moonriseLocal":"12:51","moonsetLocal":"00:56","rahuKala":{"name":"Rāhu Kāla","start":"16:40","end":"18:03","startHours":16.664865839419225,"endHours":18.056988434932148,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:29","end":"13:53","startHours":12.488498052880459,"endHours":13.880620648393382,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:16","end":"16:40","startHours":15.272743243906303,"endHours":16.664865839419225,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:53","startHours":9.518636515786225,"endHours":9.889869207923004,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:23","end":"07:41","startHours":7.384048535999744,"endHours":7.6810346897091675,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:52","startHours":12.11726536074368,"endHours":12.859730745017238,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:11","startHours":5.435076902281653,"endHours":6.177542286555212,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:00","end":"06:55","startHours":5.991925940486822,"endHours":6.92000767082877,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:05","startHours":14.344661513564354,"endHours":15.087126897837912,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.85698843493215,"endHours":18.256988434932147,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:31","startHours":18.056988434932148,"endHours":18.521029300103123,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.806988434932148,"endHours":19.556988434932148,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:52","startHours":24.11726536074368,"endHours":24.859730745017238,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:55","end":"08:19","startHours":6.92000767082877,"endHours":8.312130266341693,"quality":"inauspicious"},{"name":"Chala","start":"08:19","end":"09:42","startHours":8.312130266341693,"endHours":9.704252861854615,"quality":"neutral"},{"name":"Labha","start":"09:42","end":"11:06","startHours":9.704252861854615,"endHours":11.096375457367536,"quality":"auspicious"},{"name":"Amṛta","start":"11:06","end":"12:29","startHours":11.096375457367536,"endHours":12.488498052880459,"quality":"auspicious"},{"name":"Kāla","start":"12:29","end":"13:53","startHours":12.488498052880459,"endHours":13.880620648393382,"quality":"inauspicious"},{"name":"Śubha","start":"13:53","end":"15:16","startHours":13.880620648393382,"endHours":15.272743243906303,"quality":"auspicious"},{"name":"Roga","start":"15:16","end":"16:40","startHours":15.272743243906303,"endHours":16.664865839419225,"quality":"inauspicious"},{"name":"Udveg","start":"16:40","end":"18:03","startHours":16.664865839419225,"endHours":18.056988434932148,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:03","end":"19:40","startHours":18.056988434932148,"endHours":19.664865839419225,"quality":"auspicious"},{"name":"Roga","start":"19:40","end":"21:16","startHours":19.664865839419225,"endHours":21.272743243906305,"quality":"inauspicious"},{"name":"Udveg","start":"21:16","end":"22:53","startHours":21.272743243906305,"endHours":22.880620648393382,"quality":"inauspicious"},{"name":"Chala","start":"22:53","end":"00:29","startHours":22.880620648393382,"endHours":24.48849805288046,"quality":"neutral"},{"name":"Labha","start":"00:29","end":"02:06","startHours":24.48849805288046,"endHours":26.096375457367536,"quality":"auspicious"},{"name":"Amṛta","start":"02:06","end":"03:42","startHours":26.096375457367536,"endHours":27.704252861854613,"quality":"auspicious"},{"name":"Kāla","start":"03:42","end":"05:19","startHours":27.704252861854613,"endHours":29.312130266341693,"quality":"inauspicious"},{"name":"Śubha","start":"05:19","end":"06:55","startHours":29.312130266341693,"endHours":30.92000767082877,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:55","end":"07:55","startHours":6.92000767082877,"endHours":7.92000767082877,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:55","end":"08:55","startHours":7.92000767082877,"endHours":8.92000767082877,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:55","end":"09:55","startHours":8.92000767082877,"endHours":9.92000767082877,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:55","end":"10:55","startHours":9.92000767082877,"endHours":10.92000767082877,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:55","end":"11:55","startHours":10.92000767082877,"endHours":11.92000767082877,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:55","end":"12:55","startHours":11.92000767082877,"endHours":12.92000767082877,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:55","end":"13:55","startHours":12.92000767082877,"endHours":13.92000767082877,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:55","end":"14:55","startHours":13.92000767082877,"endHours":14.92000767082877,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:55","end":"15:55","startHours":14.92000767082877,"endHours":15.92000767082877,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:55","end":"16:55","startHours":15.92000767082877,"endHours":16.92000767082877,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:55","end":"17:55","startHours":16.92000767082877,"endHours":17.92000767082877,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:55","end":"18:55","startHours":17.92000767082877,"endHours":18.92000767082877,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:55","end":"19:55","startHours":18.92000767082877,"endHours":19.92000767082877,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:55","end":"20:55","startHours":19.92000767082877,"endHours":20.92000767082877,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:55","end":"21:55","startHours":20.92000767082877,"endHours":21.92000767082877,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:55","end":"22:55","startHours":21.92000767082877,"endHours":22.92000767082877,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:55","end":"23:55","startHours":22.92000767082877,"endHours":23.92000767082877,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:55","end":"00:55","startHours":23.92000767082877,"endHours":24.92000767082877,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:55","end":"01:55","startHours":24.92000767082877,"endHours":25.92000767082877,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:55","end":"02:55","startHours":25.92000767082877,"endHours":26.92000767082877,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:55","end":"03:55","startHours":26.92000767082877,"endHours":27.92000767082877,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:55","end":"04:55","startHours":27.92000767082877,"endHours":28.92000767082877,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:55","end":"05:55","startHours":28.92000767082877,"endHours":29.92000767082877,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:55","end":"06:55","startHours":29.92000767082877,"endHours":30.92000767082877,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.30126581559173,"eotMinutes":3.716916827172506,"ayanamsa":24.1178}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Navamī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","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 December 16, 2018 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"December 16, 2018 CE for Kolhāpur, Maharashtra: Śukla Navamī, sūryodaya 06:55, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2018-12-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2018-12-16","sa":"https://sa.vidhyamitra.com/city/kolhapur/2018-12-16","hi":"https://hi.vidhyamitra.com/city/kolhapur/2018-12-16","x-default":"https://vidhyamitra.com/city/kolhapur/2018-12-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T00:10:49.987Z","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":"2026-05-16T00:10:49.987Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T00:10:49.987Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}