{"id":"vidhyamitra:city-day:kolhapur:2097-12-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2097-12-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2097-12-17","date_display":"December 17, 2097 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":2097,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487324.770833,"kali_year":5199,"ahargana":1898859.2708,"sun":{"sidereal_longitude":240.047,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":33.3766,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":153.3297,"elapsed_within_tithi_degrees":9.3297},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":33.3766,"elapsed_within_degrees":6.71},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.4236},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":2097,"month":12,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2487324.770833,"ahargana":1898859.2708,"kali_year":5199,"ayanamsa_lahiri":25.2214,"grahas":{"sun":{"sidereal_longitude":240.65386,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":33.27305999999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":1.8344},"mars":{"sidereal_longitude":325.46666000000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":218.38306,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":115.47325999999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":239.94085999999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":154.71746000000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":9.2979,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":189.2979,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"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":2097,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487324.770833,"kali_year":5199,"ahargana":1898859.2708,"sun":{"sidereal_longitude":240.047,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":33.3766,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":153.3297,"elapsed_within_tithi_degrees":9.3297},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":33.3766,"elapsed_within_degrees":6.71},"yoga":{"number":21,"name":"Siddha","sum_longitude":273.4236},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.834,"elongation":153.33},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.834,"opposition_distance":26.67}},"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":11.133661090695853,"dayLengthDisplay":"11 Hours 08 Mins 01 Secs","nightLengthDisplay":"12 Hours 51 Mins 59 Secs","moonriseLocal":"16:13","moonsetLocal":"05:08","rahuKala":{"name":"Rāhu Kāla","start":"15:17","end":"16:40","startHours":15.279639124722156,"endHours":16.671346761059137,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:43","end":"11:06","startHours":9.71280857937423,"endHours":11.104516215711211,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:30","end":"13:53","startHours":12.496223852048193,"endHours":13.887931488385174,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:54","startHours":9.527247561195965,"endHours":9.898369597552493,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:24","end":"07:41","startHours":7.393295852145926,"endHours":7.690193481231149,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:52","startHours":12.125101815691664,"endHours":12.86734588840472,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:27","end":"06:11","startHours":5.444905161274153,"endHours":6.18714923398721,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:00","end":"06:56","startHours":6.001588215808945,"endHours":6.929393306700266,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:06","startHours":14.351834033830833,"endHours":15.09407810654389,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.86305439739612,"endHours":18.263054397396118,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:32","startHours":18.06305439739612,"endHours":18.526956942841778,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.81305439739612,"endHours":19.56305439739612,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:52","startHours":24.125101815691664,"endHours":24.86734588840472,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:56","end":"08:19","startHours":6.929393306700266,"endHours":8.321100943037248,"quality":"inauspicious"},{"name":"Udveg","start":"08:19","end":"09:43","startHours":8.321100943037248,"endHours":9.71280857937423,"quality":"inauspicious"},{"name":"Chala","start":"09:43","end":"11:06","startHours":9.71280857937423,"endHours":11.104516215711211,"quality":"neutral"},{"name":"Labha","start":"11:06","end":"12:30","startHours":11.104516215711211,"endHours":12.496223852048193,"quality":"auspicious"},{"name":"Amṛta","start":"12:30","end":"13:53","startHours":12.496223852048193,"endHours":13.887931488385174,"quality":"auspicious"},{"name":"Kāla","start":"13:53","end":"15:17","startHours":13.887931488385174,"endHours":15.279639124722156,"quality":"inauspicious"},{"name":"Śubha","start":"15:17","end":"16:40","startHours":15.279639124722156,"endHours":16.671346761059137,"quality":"auspicious"},{"name":"Roga","start":"16:40","end":"18:04","startHours":16.671346761059137,"endHours":18.06305439739612,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:04","end":"19:40","startHours":18.06305439739612,"endHours":19.671346761059137,"quality":"inauspicious"},{"name":"Śubha","start":"19:40","end":"21:17","startHours":19.671346761059137,"endHours":21.279639124722156,"quality":"auspicious"},{"name":"Roga","start":"21:17","end":"22:53","startHours":21.279639124722156,"endHours":22.887931488385174,"quality":"inauspicious"},{"name":"Udveg","start":"22:53","end":"00:30","startHours":22.887931488385174,"endHours":24.496223852048193,"quality":"inauspicious"},{"name":"Chala","start":"00:30","end":"02:06","startHours":24.496223852048193,"endHours":26.10451621571121,"quality":"neutral"},{"name":"Labha","start":"02:06","end":"03:43","startHours":26.10451621571121,"endHours":27.71280857937423,"quality":"auspicious"},{"name":"Amṛta","start":"03:43","end":"05:19","startHours":27.71280857937423,"endHours":29.321100943037248,"quality":"auspicious"},{"name":"Kāla","start":"05:19","end":"06:56","startHours":29.321100943037248,"endHours":30.929393306700266,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.929393306700266,"endHours":7.929393306700266,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.929393306700266,"endHours":8.929393306700266,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.929393306700266,"endHours":9.929393306700266,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.929393306700266,"endHours":10.929393306700266,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.929393306700266,"endHours":11.929393306700266,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.929393306700266,"endHours":12.929393306700266,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.929393306700266,"endHours":13.929393306700266,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.929393306700266,"endHours":14.929393306700266,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.929393306700266,"endHours":15.929393306700266,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.929393306700266,"endHours":16.929393306700266,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.929393306700266,"endHours":17.929393306700266,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.929393306700266,"endHours":18.929393306700266,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.929393306700266,"endHours":19.929393306700266,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.929393306700266,"endHours":20.929393306700266,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.929393306700266,"endHours":21.929393306700266,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.929393306700266,"endHours":22.929393306700266,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.929393306700266,"endHours":23.929393306700266,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.929393306700266,"endHours":24.929393306700266,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.929393306700266,"endHours":25.929393306700266,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.929393306700266,"endHours":26.929393306700266,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.929393306700266,"endHours":27.929393306700266,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.929393306700266,"endHours":28.929393306700266,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.929393306700266,"endHours":29.929393306700266,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.929393306700266,"endHours":30.929393306700266,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.3721821268625,"eotMinutes":3.253368877108411,"ayanamsa":25.2214}},"calendars":{"vikram_samvat":2154,"vikram_samvatsara":"Pramoda","saka_samvat":2019,"saka_samvatsara":"Piṅgala","bengali_samvat":1504,"malayalam_era":1273,"nanakshahi_year":628,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Trayodaśī · Vikram 2154 Pramoda · Śaka 2019 Piṅgala"},"festivals":[{"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_ingress":"Dhanu"},"precedence":5},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"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, 2097 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"December 17, 2097 CE for Kolhāpur, Maharashtra: Śukla Trayodaśī, sūryodaya 06:56, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2097-12-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2097-12-17","sa":"https://sa.vidhyamitra.com/city/kolhapur/2097-12-17","hi":"https://hi.vidhyamitra.com/city/kolhapur/2097-12-17","x-default":"https://vidhyamitra.com/city/kolhapur/2097-12-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:29:08.034Z","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":"2026-05-31T14:29:08.034Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:29:08.034Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}