{"id":"vidhyamitra:city-day:kolhapur:1917-01-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1917-01-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1917-01-17","date_display":"January 17, 1917 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":1917,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421245.770833,"kali_year":5018,"ahargana":1832780.2708,"sun":{"sidereal_longitude":273.7846,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":193.8434,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":280.0587,"elapsed_within_tithi_degrees":4.0587},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":193.8434,"elapsed_within_degrees":7.1767},"yoga":{"number":9,"name":"Śūla","sum_longitude":107.628},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1917,"month":1,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2421245.770833,"ahargana":1832780.2708,"kali_year":5018,"ayanamsa_lahiri":22.6942,"grahas":{"sun":{"sidereal_longitude":273.67936399999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":190.21286399999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false,"latitude":-4.3779},"mars":{"sidereal_longitude":284.38506400000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":279.85246400000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":4.582964000000004,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":250.46026400000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":95.16466400000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":270.4813,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":90.4813,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","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":1917,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421245.770833,"kali_year":5018,"ahargana":1832780.2708,"sun":{"sidereal_longitude":273.7846,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":193.8434,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":280.0587,"elapsed_within_tithi_degrees":4.0587},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":193.8434,"elapsed_within_degrees":7.1767},"yoga":{"number":9,"name":"Śūla","sum_longitude":107.628},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.378,"elongation":79.941},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.378,"opposition_distance":100.059}},"eclipse_window_40days":[{"offset_days":-9,"type":"lunar","occurs":true,"moon_latitude":0.665,"opposition_distance":2.095}]},"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":11.248539214259715,"dayLengthDisplay":"11 Hours 14 Mins 55 Secs","nightLengthDisplay":"12 Hours 45 Mins 05 Secs","moonriseLocal":"01:22","moonsetLocal":"12:56","rahuKala":{"name":"Rāhu Kāla","start":"12:43","end":"14:07","startHours":12.717548145768479,"endHours":14.123615547550944,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:30","end":"09:54","startHours":8.499345940421087,"endHours":9.905413342203552,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:19","end":"12:43","startHours":11.311480743986015,"endHours":12.717548145768479,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:43","end":"10:06","startHours":9.717937688632556,"endHours":10.092888995774546,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:52","startHours":7.5619676725661105,"endHours":7.861928718279703,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:06","startHours":12.342596838626488,"endHours":13.09249945291047,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:36","end":"06:21","startHours":5.59347331007066,"endHours":6.343375924354642,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:06","startHours":6.155900270783646,"endHours":7.093278538638622,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:21","startHours":14.592304681478431,"endHours":15.342207295762412,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:09","end":"18:33","startHours":18.141817752898337,"endHours":18.541817752898336,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:21","end":"18:49","startHours":18.341817752898336,"endHours":18.810506886825824,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:06","end":"19:51","startHours":18.091817752898336,"endHours":19.841817752898336,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:06","startHours":24.342596838626488,"endHours":25.09249945291047,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:06","end":"08:30","startHours":7.093278538638622,"endHours":8.499345940421087,"quality":"auspicious"},{"name":"Amṛta","start":"08:30","end":"09:54","startHours":8.499345940421087,"endHours":9.905413342203552,"quality":"auspicious"},{"name":"Kāla","start":"09:54","end":"11:19","startHours":9.905413342203552,"endHours":11.311480743986015,"quality":"inauspicious"},{"name":"Śubha","start":"11:19","end":"12:43","startHours":11.311480743986015,"endHours":12.717548145768479,"quality":"auspicious"},{"name":"Roga","start":"12:43","end":"14:07","startHours":12.717548145768479,"endHours":14.123615547550944,"quality":"inauspicious"},{"name":"Udveg","start":"14:07","end":"15:32","startHours":14.123615547550944,"endHours":15.52968294933341,"quality":"inauspicious"},{"name":"Chala","start":"15:32","end":"16:56","startHours":15.52968294933341,"endHours":16.93575035111587,"quality":"neutral"},{"name":"Labha","start":"16:56","end":"18:21","startHours":16.93575035111587,"endHours":18.341817752898336,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:21","end":"19:56","startHours":18.341817752898336,"endHours":19.93575035111587,"quality":"inauspicious"},{"name":"Chala","start":"19:56","end":"21:32","startHours":19.93575035111587,"endHours":21.529682949333406,"quality":"neutral"},{"name":"Labha","start":"21:32","end":"23:07","startHours":21.529682949333406,"endHours":23.123615547550944,"quality":"auspicious"},{"name":"Amṛta","start":"23:07","end":"00:43","startHours":23.123615547550944,"endHours":24.71754814576848,"quality":"auspicious"},{"name":"Kāla","start":"00:43","end":"02:19","startHours":24.71754814576848,"endHours":26.311480743986014,"quality":"inauspicious"},{"name":"Śubha","start":"02:19","end":"03:54","startHours":26.311480743986014,"endHours":27.905413342203552,"quality":"auspicious"},{"name":"Roga","start":"03:54","end":"05:30","startHours":27.905413342203552,"endHours":29.499345940421087,"quality":"inauspicious"},{"name":"Udveg","start":"05:30","end":"07:06","startHours":29.499345940421087,"endHours":31.09327853863862,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.093278538638622,"endHours":8.093278538638621,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.093278538638621,"endHours":9.093278538638621,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.093278538638621,"endHours":10.093278538638621,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.093278538638621,"endHours":11.093278538638621,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.093278538638621,"endHours":12.093278538638621,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.093278538638621,"endHours":13.093278538638621,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.093278538638621,"endHours":14.093278538638621,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.093278538638621,"endHours":15.093278538638621,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.093278538638621,"endHours":16.09327853863862,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.09327853863862,"endHours":17.09327853863862,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.09327853863862,"endHours":18.09327853863862,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.09327853863862,"endHours":19.09327853863862,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.09327853863862,"endHours":20.09327853863862,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.09327853863862,"endHours":21.09327853863862,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.09327853863862,"endHours":22.09327853863862,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.09327853863862,"endHours":23.09327853863862,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.09327853863862,"endHours":24.09327853863862,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.09327853863862,"endHours":25.09327853863862,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.09327853863862,"endHours":26.09327853863862,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.09327853863862,"endHours":27.09327853863862,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.09327853863862,"endHours":28.09327853863862,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.09327853863862,"endHours":29.09327853863862,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.09327853863862,"endHours":30.09327853863862,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.09327853863862,"endHours":31.09327853863862,"planetary_lord":"Sun"}],"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","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.87529796021034,"eotMinutes":-10.026088746108654,"ayanamsa":22.6942}},"calendars":{"vikram_samvat":1974,"vikram_samvatsara":"Pramoda","saka_samvat":1839,"saka_samvatsara":"Piṅgala","bengali_samvat":1324,"malayalam_era":1093,"nanakshahi_year":448,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Navamī · Vikram 1974 Pramoda · Śaka 1839 Piṅgala"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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, 1917 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"January 17, 1917 CE for Kolhāpur, Maharashtra: Kṛṣṇa Navamī, sūryodaya 07:06, sūryāsta 18:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1917-01-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1917-01-17","sa":"https://sa.vidhyamitra.com/city/kolhapur/1917-01-17","hi":"https://hi.vidhyamitra.com/city/kolhapur/1917-01-17","x-default":"https://vidhyamitra.com/city/kolhapur/1917-01-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:00:36.479Z","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":"2026-05-31T14:00:36.479Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:00:36.479Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}