{"id":"vidhyamitra:city-day:kolhapur:2040-01-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2040-01-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2040-01-17","date_display":"January 17, 2040 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":2040,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2466170.770833,"kali_year":5141,"ahargana":1877705.2708,"sun":{"sidereal_longitude":271.9092,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":310.5022,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":38.593,"elapsed_within_tithi_degrees":2.593},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":310.5022,"elapsed_within_degrees":3.8356},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":222.4115},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2040,"month":1,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2466170.770833,"ahargana":1877705.2708,"kali_year":5141,"ayanamsa_lahiri":24.4124,"grahas":{"sun":{"sidereal_longitude":272.106098,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":312.139598,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":-4.4364},"mars":{"sidereal_longitude":71.604398,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":279.155298,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":156.657198,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":238.43769799999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":166.87009799999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":50.1386,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":230.1386,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2040,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2466170.770833,"kali_year":5141,"ahargana":1877705.2708,"sun":{"sidereal_longitude":271.9092,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":310.5022,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":38.593,"elapsed_within_tithi_degrees":2.593},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":310.5022,"elapsed_within_degrees":3.8356},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":222.4115},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.436,"elongation":38.593},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.436,"opposition_distance":141.407}},"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":"07:06","sunsetLocal":"18:21","solarNoonLocal":"12:43","dayLengthHours":11.249781535781574,"dayLengthDisplay":"11 Hours 14 Mins 59 Secs","nightLengthDisplay":"12 Hours 45 Mins 01 Secs","moonriseLocal":"09:32","moonsetLocal":"21:15","rahuKala":{"name":"Rāhu Kāla","start":"15:32","end":"16:56","startHours":15.529993529713872,"endHours":16.936216221686568,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:54","end":"11:19","startHours":9.905102761823084,"endHours":11.311325453795781,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:43","end":"14:07","startHours":12.717548145768479,"endHours":14.123770837741175,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:43","end":"10:06","startHours":9.717606402893392,"endHours":10.092599120752777,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:52","startHours":7.561398275201923,"endHours":7.861392449489432,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:06","startHours":12.342555427909094,"endHours":13.092540863627864,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:36","end":"06:21","startHours":5.592686506440147,"endHours":6.342671942158919,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:06","startHours":6.1551755832292265,"endHours":7.092657377877691,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:21","startHours":14.592511735065408,"endHours":15.34249717078418,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:09","end":"18:33","startHours":18.142438913659266,"endHours":18.542438913659264,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:21","end":"18:49","startHours":18.342438913659265,"endHours":18.811179810983496,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:06","end":"19:51","startHours":18.092438913659265,"endHours":19.842438913659265,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:06","startHours":24.342555427909094,"endHours":25.092540863627864,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:06","end":"08:30","startHours":7.092657377877691,"endHours":8.498880069850388,"quality":"inauspicious"},{"name":"Udveg","start":"08:30","end":"09:54","startHours":8.498880069850388,"endHours":9.905102761823084,"quality":"inauspicious"},{"name":"Chala","start":"09:54","end":"11:19","startHours":9.905102761823084,"endHours":11.311325453795781,"quality":"neutral"},{"name":"Labha","start":"11:19","end":"12:43","startHours":11.311325453795781,"endHours":12.717548145768479,"quality":"auspicious"},{"name":"Amṛta","start":"12:43","end":"14:07","startHours":12.717548145768479,"endHours":14.123770837741175,"quality":"auspicious"},{"name":"Kāla","start":"14:07","end":"15:32","startHours":14.123770837741175,"endHours":15.529993529713872,"quality":"inauspicious"},{"name":"Śubha","start":"15:32","end":"16:56","startHours":15.529993529713872,"endHours":16.936216221686568,"quality":"auspicious"},{"name":"Roga","start":"16:56","end":"18:21","startHours":16.936216221686568,"endHours":18.342438913659265,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:21","end":"19:56","startHours":18.342438913659265,"endHours":19.936216221686568,"quality":"inauspicious"},{"name":"Śubha","start":"19:56","end":"21:32","startHours":19.936216221686568,"endHours":21.52999352971387,"quality":"auspicious"},{"name":"Roga","start":"21:32","end":"23:07","startHours":21.52999352971387,"endHours":23.123770837741176,"quality":"inauspicious"},{"name":"Udveg","start":"23:07","end":"00:43","startHours":23.123770837741176,"endHours":24.71754814576848,"quality":"inauspicious"},{"name":"Chala","start":"00:43","end":"02:19","startHours":24.71754814576848,"endHours":26.31132545379578,"quality":"neutral"},{"name":"Labha","start":"02:19","end":"03:54","startHours":26.31132545379578,"endHours":27.905102761823084,"quality":"auspicious"},{"name":"Amṛta","start":"03:54","end":"05:30","startHours":27.905102761823084,"endHours":29.498880069850387,"quality":"auspicious"},{"name":"Kāla","start":"05:30","end":"07:06","startHours":29.498880069850387,"endHours":31.092657377877693,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.092657377877691,"endHours":8.092657377877691,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.092657377877691,"endHours":9.092657377877691,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.092657377877691,"endHours":10.092657377877691,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.092657377877691,"endHours":11.092657377877691,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.092657377877691,"endHours":12.092657377877691,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.092657377877691,"endHours":13.092657377877691,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.092657377877691,"endHours":14.092657377877691,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.092657377877691,"endHours":15.092657377877691,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.092657377877691,"endHours":16.092657377877693,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.092657377877693,"endHours":17.092657377877693,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.092657377877693,"endHours":18.092657377877693,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.092657377877693,"endHours":19.092657377877693,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.092657377877693,"endHours":20.092657377877693,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.092657377877693,"endHours":21.092657377877693,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.092657377877693,"endHours":22.092657377877693,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.092657377877693,"endHours":23.092657377877693,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.092657377877693,"endHours":24.092657377877693,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.092657377877693,"endHours":25.092657377877693,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.092657377877693,"endHours":26.092657377877693,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.092657377877693,"endHours":27.092657377877693,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.092657377877693,"endHours":28.092657377877693,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.092657377877693,"endHours":29.092657377877693,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.092657377877693,"endHours":30.092657377877693,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.092657377877693,"endHours":31.092657377877693,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.847824453354338,"eotMinutes":-10.026088746108654,"ayanamsa":24.4124}},"calendars":{"vikram_samvat":2097,"vikram_samvatsara":"Śrīmukha","saka_samvat":1962,"saka_samvatsara":"Raudra","bengali_samvat":1447,"malayalam_era":1216,"nanakshahi_year":571,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Caturthī · Vikram 2097 Śrīmukha · Śaka 1962 Raudra"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2},{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 17, 2040 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"January 17, 2040 CE for Kolhāpur, Maharashtra: Śukla Caturthī, sūryodaya 07:06, sūryāsta 18:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2040-01-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2040-01-17","sa":"https://sa.vidhyamitra.com/city/kolhapur/2040-01-17","hi":"https://hi.vidhyamitra.com/city/kolhapur/2040-01-17","x-default":"https://vidhyamitra.com/city/kolhapur/2040-01-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T21:51:15.729Z","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":"2026-05-15T21:51:15.729Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T21:51:15.729Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}