{"id":"vidhyamitra:city-day:kolhapur:2018-12-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2018-12-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-12-17","date_display":"December 17, 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":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458469.770833,"kali_year":5120,"ahargana":1870004.2708,"sun":{"sidereal_longitude":240.5003,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":350.2497,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":109.7494,"elapsed_within_tithi_degrees":1.7494},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":350.2497,"elapsed_within_degrees":3.5831},"yoga":{"number":18,"name":"Varīyān","sum_longitude":230.7501},"karana":{"half_tithi_index":18,"name":"Taitila"},"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":2018,"month":12,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458469.770833,"ahargana":1870004.2708,"kali_year":5120,"ayanamsa_lahiri":24.1178,"grahas":{"sun":{"sidereal_longitude":240.91643299999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":348.270833,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":-4.2812},"mars":{"sidereal_longitude":325.546833,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":219.41853300000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":224.39083300000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":195.50173300000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":255.402733,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":98.1746,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":278.1746,"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":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458469.770833,"kali_year":5120,"ahargana":1870004.2708,"sun":{"sidereal_longitude":240.5003,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":350.2497,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":109.7494,"elapsed_within_tithi_degrees":1.7494},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":350.2497,"elapsed_within_degrees":3.5831},"yoga":{"number":18,"name":"Varīyān","sum_longitude":230.7501},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.281,"elongation":109.749},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.281,"opposition_distance":70.251}},"eclipse_window_40days":[{"offset_days":20,"type":"solar","occurs":true,"moon_latitude":1.158,"elongation":1.13}]},"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":"06:56","sunsetLocal":"18:04","solarNoonLocal":"12:30","dayLengthHours":11.135013155218985,"dayLengthDisplay":"11 Hours 08 Mins 06 Secs","nightLengthDisplay":"12 Hours 51 Mins 54 Secs","moonriseLocal":"13:31","moonsetLocal":"01:48","rahuKala":{"name":"Rāhu Kāla","start":"08:19","end":"09:43","startHours":8.320593918841073,"endHours":9.712470563243446,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:06","end":"12:30","startHours":11.10434720764582,"endHours":12.496223852048193,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:53","end":"15:17","startHours":13.888100496450566,"endHours":15.279977140852939,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:54","startHours":9.526887010656463,"endHours":9.898054115830428,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:24","end":"07:41","startHours":7.392676155906157,"endHours":7.68960984004533,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:52","startHours":12.125056746874227,"endHours":12.867390957222158,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:27","end":"06:11","startHours":5.444048853742834,"endHours":6.186383064090767,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:00","end":"06:56","startHours":6.000799511503784,"endHours":6.928717274438699,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:06","startHours":14.352059377918023,"endHours":15.094393588265955,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.863730429657686,"endHours":18.263730429657684,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:32","startHours":18.063730429657685,"endHours":18.527689311125144,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.813730429657685,"endHours":19.563730429657685,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:52","startHours":24.125056746874225,"endHours":24.86739095722216,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:56","end":"08:19","startHours":6.928717274438699,"endHours":8.320593918841073,"quality":"auspicious"},{"name":"Kāla","start":"08:19","end":"09:43","startHours":8.320593918841073,"endHours":9.712470563243446,"quality":"inauspicious"},{"name":"Śubha","start":"09:43","end":"11:06","startHours":9.712470563243446,"endHours":11.10434720764582,"quality":"auspicious"},{"name":"Roga","start":"11:06","end":"12:30","startHours":11.10434720764582,"endHours":12.496223852048193,"quality":"inauspicious"},{"name":"Udveg","start":"12:30","end":"13:53","startHours":12.496223852048193,"endHours":13.888100496450566,"quality":"inauspicious"},{"name":"Chala","start":"13:53","end":"15:17","startHours":13.888100496450566,"endHours":15.279977140852939,"quality":"neutral"},{"name":"Labha","start":"15:17","end":"16:40","startHours":15.279977140852939,"endHours":16.671853785255312,"quality":"auspicious"},{"name":"Amṛta","start":"16:40","end":"18:04","startHours":16.671853785255312,"endHours":18.063730429657685,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:04","end":"19:40","startHours":18.063730429657685,"endHours":19.671853785255312,"quality":"neutral"},{"name":"Labha","start":"19:40","end":"21:17","startHours":19.671853785255312,"endHours":21.27997714085294,"quality":"auspicious"},{"name":"Amṛta","start":"21:17","end":"22:53","startHours":21.27997714085294,"endHours":22.888100496450566,"quality":"auspicious"},{"name":"Kāla","start":"22:53","end":"00:30","startHours":22.888100496450566,"endHours":24.496223852048193,"quality":"inauspicious"},{"name":"Śubha","start":"00:30","end":"02:06","startHours":24.496223852048193,"endHours":26.10434720764582,"quality":"auspicious"},{"name":"Roga","start":"02:06","end":"03:43","startHours":26.10434720764582,"endHours":27.712470563243446,"quality":"inauspicious"},{"name":"Udveg","start":"03:43","end":"05:19","startHours":27.712470563243446,"endHours":29.320593918841073,"quality":"inauspicious"},{"name":"Chala","start":"05:19","end":"06:56","startHours":29.320593918841073,"endHours":30.9287172744387,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.928717274438699,"endHours":7.928717274438699,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.928717274438699,"endHours":8.9287172744387,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.9287172744387,"endHours":9.9287172744387,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.9287172744387,"endHours":10.9287172744387,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.9287172744387,"endHours":11.9287172744387,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.9287172744387,"endHours":12.9287172744387,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.9287172744387,"endHours":13.9287172744387,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.9287172744387,"endHours":14.9287172744387,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.9287172744387,"endHours":15.9287172744387,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.9287172744387,"endHours":16.9287172744387,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.9287172744387,"endHours":17.9287172744387,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.9287172744387,"endHours":18.9287172744387,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.9287172744387,"endHours":19.9287172744387,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.9287172744387,"endHours":20.9287172744387,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.9287172744387,"endHours":21.9287172744387,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.9287172744387,"endHours":22.9287172744387,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.9287172744387,"endHours":23.9287172744387,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.9287172744387,"endHours":24.9287172744387,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.9287172744387,"endHours":25.9287172744387,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.9287172744387,"endHours":26.9287172744387,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.9287172744387,"endHours":27.9287172744387,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.9287172744387,"endHours":28.9287172744387,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.9287172744387,"endHours":29.9287172744387,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.9287172744387,"endHours":30.9287172744387,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.34330779760692,"eotMinutes":3.253368877108411,"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":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Daśamī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"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 December 17, 2018 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"December 17, 2018 CE for Kolhāpur, Maharashtra: Śukla Daśamī, sūryodaya 06:56, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2018-12-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2018-12-17","sa":"https://sa.vidhyamitra.com/city/kolhapur/2018-12-17","hi":"https://hi.vidhyamitra.com/city/kolhapur/2018-12-17","x-default":"https://vidhyamitra.com/city/kolhapur/2018-12-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T16:16:20.956Z","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":"2026-05-15T16:16:20.956Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T16:16:20.956Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}