{"id":"vidhyamitra:city-day:kolhapur:2036-12-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2036-12-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2036-12-18","date_display":"December 18, 2036 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":2036,"month":12,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465045.770833,"kali_year":5138,"ahargana":1876580.2708,"sun":{"sidereal_longitude":241.8782,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":248.2303,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":6.3521,"elapsed_within_tithi_degrees":6.3521},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":248.2303,"elapsed_within_degrees":8.2303},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":130.1085},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2036,"month":12,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2465045.770833,"ahargana":1876580.2708,"kali_year":5138,"ayanamsa_lahiri":24.3694,"grahas":{"sun":{"sidereal_longitude":242.325382,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":246.81188199999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false,"latitude":2.981},"mars":{"sidereal_longitude":213.238882,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":255.461682,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":55.187681999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":219.39498200000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":127.99398200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":109.7465,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":289.7465,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2036,"month":12,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465045.770833,"kali_year":5138,"ahargana":1876580.2708,"sun":{"sidereal_longitude":241.8782,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":248.2303,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":6.3521,"elapsed_within_tithi_degrees":6.3521},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":248.2303,"elapsed_within_degrees":8.2303},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":130.1085},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.981,"elongation":6.352},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.981,"opposition_distance":173.648}},"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":"06:56","sunsetLocal":"18:04","solarNoonLocal":"12:30","dayLengthHours":11.13258325819634,"dayLengthDisplay":"11 Hours 07 Mins 57 Secs","nightLengthDisplay":"12 Hours 52 Mins 03 Secs","moonriseLocal":"07:15","moonsetLocal":"18:21","rahuKala":{"name":"Rāhu Kāla","start":"13:54","end":"15:17","startHours":13.89555745147219,"endHours":15.287130358746731,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:56","end":"08:20","startHours":6.937692915099477,"endHours":8.329265822374019,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:43","end":"11:07","startHours":9.720838729648563,"endHours":11.112411636923104,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:54","startHours":9.535295675345289,"endHours":9.906381783951835,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:24","end":"07:42","startHours":7.4015505508576585,"endHours":7.698419437742894,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:53","startHours":12.132898435591102,"endHours":12.87507065280419,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:27","end":"06:12","startHours":5.453348480673299,"endHours":6.195520697886388,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:01","end":"06:56","startHours":6.009977643583116,"endHours":6.937692915099477,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:06","startHours":14.35941508723037,"endHours":15.10158730444346,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.870276173295817,"endHours":18.270276173295816,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:32","startHours":18.070276173295817,"endHours":18.534133809053998,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.820276173295817,"endHours":19.570276173295817,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:53","startHours":24.132898435591102,"endHours":24.87507065280419,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:56","end":"08:20","startHours":6.937692915099477,"endHours":8.329265822374019,"quality":"auspicious"},{"name":"Roga","start":"08:20","end":"09:43","startHours":8.329265822374019,"endHours":9.720838729648563,"quality":"inauspicious"},{"name":"Udveg","start":"09:43","end":"11:07","startHours":9.720838729648563,"endHours":11.112411636923104,"quality":"inauspicious"},{"name":"Chala","start":"11:07","end":"12:30","startHours":11.112411636923104,"endHours":12.503984544197646,"quality":"neutral"},{"name":"Labha","start":"12:30","end":"13:54","startHours":12.503984544197646,"endHours":13.89555745147219,"quality":"auspicious"},{"name":"Amṛta","start":"13:54","end":"15:17","startHours":13.89555745147219,"endHours":15.287130358746731,"quality":"auspicious"},{"name":"Kāla","start":"15:17","end":"16:41","startHours":15.287130358746731,"endHours":16.678703266021273,"quality":"inauspicious"},{"name":"Śubha","start":"16:41","end":"18:04","startHours":16.678703266021273,"endHours":18.070276173295817,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:04","end":"19:41","startHours":18.070276173295817,"endHours":19.678703266021273,"quality":"auspicious"},{"name":"Kāla","start":"19:41","end":"21:17","startHours":19.678703266021273,"endHours":21.287130358746733,"quality":"inauspicious"},{"name":"Śubha","start":"21:17","end":"22:54","startHours":21.287130358746733,"endHours":22.89555745147219,"quality":"auspicious"},{"name":"Roga","start":"22:54","end":"00:30","startHours":22.89555745147219,"endHours":24.503984544197646,"quality":"inauspicious"},{"name":"Udveg","start":"00:30","end":"02:07","startHours":24.503984544197646,"endHours":26.112411636923106,"quality":"inauspicious"},{"name":"Chala","start":"02:07","end":"03:43","startHours":26.112411636923106,"endHours":27.720838729648563,"quality":"neutral"},{"name":"Labha","start":"03:43","end":"05:20","startHours":27.720838729648563,"endHours":29.32926582237402,"quality":"auspicious"},{"name":"Amṛta","start":"05:20","end":"06:56","startHours":29.32926582237402,"endHours":30.937692915099475,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.937692915099477,"endHours":7.937692915099477,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.937692915099477,"endHours":8.937692915099477,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.937692915099477,"endHours":9.937692915099477,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.937692915099477,"endHours":10.937692915099477,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.937692915099477,"endHours":11.937692915099477,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.937692915099477,"endHours":12.937692915099477,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.937692915099477,"endHours":13.937692915099477,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.937692915099477,"endHours":14.937692915099477,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.937692915099477,"endHours":15.937692915099477,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.937692915099477,"endHours":16.937692915099475,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.937692915099475,"endHours":17.937692915099475,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.937692915099475,"endHours":18.937692915099475,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.937692915099475,"endHours":19.937692915099475,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.937692915099475,"endHours":20.937692915099475,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.937692915099475,"endHours":21.937692915099475,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.937692915099475,"endHours":22.937692915099475,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.937692915099475,"endHours":23.937692915099475,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.937692915099475,"endHours":24.937692915099475,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.937692915099475,"endHours":25.937692915099475,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.937692915099475,"endHours":26.937692915099475,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.937692915099475,"endHours":27.937692915099475,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.937692915099475,"endHours":28.937692915099475,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.937692915099475,"endHours":29.937692915099475,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.937692915099475,"endHours":30.937692915099475,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"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":-23.39519110192338,"eotMinutes":2.787727348141232,"ayanamsa":24.3694}},"calendars":{"vikram_samvat":2093,"vikram_samvatsara":"Śukla","saka_samvat":1958,"saka_samvatsara":"Nala","bengali_samvat":1443,"malayalam_era":1212,"nanakshahi_year":567,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Pratipada · Vikram 2093 Śukla · Śaka 1958 Nala"},"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 18, 2036 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"December 18, 2036 CE for Kolhāpur, Maharashtra: Śukla Pratipada, sūryodaya 06:56, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2036-12-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2036-12-18","sa":"https://sa.vidhyamitra.com/city/kolhapur/2036-12-18","hi":"https://hi.vidhyamitra.com/city/kolhapur/2036-12-18","x-default":"https://vidhyamitra.com/city/kolhapur/2036-12-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T12:48:33.714Z","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":"2026-05-15T12:48:33.714Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T12:48:33.714Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}