{"id":"vidhyamitra:city-day:kolhapur:2018-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2018-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-01-01","date_display":"January 1, 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":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458119.770833,"kali_year":5119,"ahargana":1869654.2708,"sun":{"sidereal_longitude":256.1785,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":61.5928,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":165.4143,"elapsed_within_tithi_degrees":9.4143},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":61.5928,"elapsed_within_degrees":8.2594},"yoga":{"number":24,"name":"Śukla","sum_longitude":317.7713},"karana":{"half_tithi_index":27,"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":2018,"month":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458119.770833,"ahargana":1869654.2708,"kali_year":5119,"ayanamsa_lahiri":24.1045,"grahas":{"sun":{"sidereal_longitude":256.45620599999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":61.24160599999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":-3.6906},"mars":{"sidereal_longitude":199.78520600000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":233.508606,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":202.60350600000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":254.237306,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":247.14250600000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":116.7193,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":296.7193,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2018,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458119.770833,"kali_year":5119,"ahargana":1869654.2708,"sun":{"sidereal_longitude":256.1785,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":61.5928,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":165.4143,"elapsed_within_tithi_degrees":9.4143},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":61.5928,"elapsed_within_degrees":8.2594},"yoga":{"number":24,"name":"Śukla","sum_longitude":317.7713},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.691,"elongation":165.414},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.691,"opposition_distance":14.586}},"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":"07:02","sunsetLocal":"18:11","solarNoonLocal":"12:37","dayLengthHours":11.150278211525723,"dayLengthDisplay":"11 Hours 09 Mins 01 Secs","nightLengthDisplay":"12 Hours 50 Mins 59 Secs","moonriseLocal":"17:03","moonsetLocal":"06:08","rahuKala":{"name":"Rāhu Kāla","start":"08:26","end":"09:49","startHours":8.430845309401123,"endHours":9.82463008584184,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:13","end":"12:37","startHours":11.218414862282554,"endHours":12.612199638723268,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:00","end":"15:24","startHours":14.005984415163985,"endHours":15.399769191604701,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"10:01","startHours":9.638792115649743,"endHours":10.010468056033934,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:30","end":"07:48","startHours":7.501655458440646,"endHours":7.798996210747998,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:14","end":"12:59","startHours":12.240523698339077,"endHours":12.98387557910746,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:33","end":"06:18","startHours":5.550356771423645,"endHours":6.293708652192026,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:06","end":"07:02","startHours":6.10787068199993,"endHours":7.037060532960408,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:13","startHours":14.470579340644223,"endHours":15.213931221412604,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:59","end":"18:23","startHours":17.98733874448613,"endHours":18.38733874448613,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:11","end":"18:39","startHours":18.18733874448613,"endHours":18.65193366996637,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:56","end":"19:41","startHours":17.93733874448613,"endHours":19.68733874448613,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:14","end":"00:59","startHours":24.24052369833908,"endHours":24.98387557910746,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:02","end":"08:26","startHours":7.037060532960408,"endHours":8.430845309401123,"quality":"auspicious"},{"name":"Kāla","start":"08:26","end":"09:49","startHours":8.430845309401123,"endHours":9.82463008584184,"quality":"inauspicious"},{"name":"Śubha","start":"09:49","end":"11:13","startHours":9.82463008584184,"endHours":11.218414862282554,"quality":"auspicious"},{"name":"Roga","start":"11:13","end":"12:37","startHours":11.218414862282554,"endHours":12.612199638723268,"quality":"inauspicious"},{"name":"Udveg","start":"12:37","end":"14:00","startHours":12.612199638723268,"endHours":14.005984415163985,"quality":"inauspicious"},{"name":"Chala","start":"14:00","end":"15:24","startHours":14.005984415163985,"endHours":15.399769191604701,"quality":"neutral"},{"name":"Labha","start":"15:24","end":"16:48","startHours":15.399769191604701,"endHours":16.793553968045416,"quality":"auspicious"},{"name":"Amṛta","start":"16:48","end":"18:11","startHours":16.793553968045416,"endHours":18.18733874448613,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:11","end":"19:48","startHours":18.18733874448613,"endHours":19.793553968045416,"quality":"neutral"},{"name":"Labha","start":"19:48","end":"21:24","startHours":19.793553968045416,"endHours":21.399769191604697,"quality":"auspicious"},{"name":"Amṛta","start":"21:24","end":"23:00","startHours":21.399769191604697,"endHours":23.005984415163983,"quality":"auspicious"},{"name":"Kāla","start":"23:00","end":"00:37","startHours":23.005984415163983,"endHours":24.61219963872327,"quality":"inauspicious"},{"name":"Śubha","start":"00:37","end":"02:13","startHours":24.61219963872327,"endHours":26.218414862282554,"quality":"auspicious"},{"name":"Roga","start":"02:13","end":"03:49","startHours":26.218414862282554,"endHours":27.82463008584184,"quality":"inauspicious"},{"name":"Udveg","start":"03:49","end":"05:26","startHours":27.82463008584184,"endHours":29.43084530940112,"quality":"inauspicious"},{"name":"Chala","start":"05:26","end":"07:02","startHours":29.43084530940112,"endHours":31.037060532960407,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:02","end":"08:02","startHours":7.037060532960408,"endHours":8.037060532960407,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:02","end":"09:02","startHours":8.037060532960407,"endHours":9.037060532960407,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:02","end":"10:02","startHours":9.037060532960407,"endHours":10.037060532960407,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:02","end":"11:02","startHours":10.037060532960407,"endHours":11.037060532960407,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:02","end":"12:02","startHours":11.037060532960407,"endHours":12.037060532960407,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:02","end":"13:02","startHours":12.037060532960407,"endHours":13.037060532960407,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:02","end":"14:02","startHours":13.037060532960407,"endHours":14.037060532960407,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:02","end":"15:02","startHours":14.037060532960407,"endHours":15.037060532960407,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:02","end":"16:02","startHours":15.037060532960407,"endHours":16.037060532960407,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:02","end":"17:02","startHours":16.037060532960407,"endHours":17.037060532960407,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:02","end":"18:02","startHours":17.037060532960407,"endHours":18.037060532960407,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:02","end":"19:02","startHours":18.037060532960407,"endHours":19.037060532960407,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:02","end":"20:02","startHours":19.037060532960407,"endHours":20.037060532960407,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:02","end":"21:02","startHours":20.037060532960407,"endHours":21.037060532960407,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:02","end":"22:02","startHours":21.037060532960407,"endHours":22.037060532960407,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:02","end":"23:02","startHours":22.037060532960407,"endHours":23.037060532960407,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:02","end":"00:02","startHours":23.037060532960407,"endHours":24.037060532960407,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:02","end":"01:02","startHours":24.037060532960407,"endHours":25.037060532960407,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:02","end":"02:02","startHours":25.037060532960407,"endHours":26.037060532960407,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:02","end":"03:02","startHours":26.037060532960407,"endHours":27.037060532960407,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:02","end":"04:02","startHours":27.037060532960407,"endHours":28.037060532960407,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:02","end":"05:02","startHours":28.037060532960407,"endHours":29.037060532960407,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:02","end":"06:02","startHours":29.037060532960407,"endHours":30.037060532960407,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:02","end":"07:02","startHours":30.037060532960407,"endHours":31.037060532960407,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.016449026990465,"eotMinutes":-3.705178323396069,"ayanamsa":24.1045}},"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 Caturdaśī · 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 January 1, 2018 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"January 1, 2018 CE for Kolhāpur, Maharashtra: Śukla Caturdaśī, sūryodaya 07:02, sūryāsta 18:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2018-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2018-01-01","sa":"https://sa.vidhyamitra.com/city/kolhapur/2018-01-01","hi":"https://hi.vidhyamitra.com/city/kolhapur/2018-01-01","x-default":"https://vidhyamitra.com/city/kolhapur/2018-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T16:10:23.045Z","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":"2026-05-15T16:10:23.045Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T16:10:23.045Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}