{"id":"vidhyamitra:city-day:kolhapur:2177-12-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2177-12-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2177-12-17","date_display":"December 17, 2177 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":2177,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516543.770833,"kali_year":5279,"ahargana":1928078.2708,"sun":{"sidereal_longitude":238.3022,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":202.8603,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":324.5581,"elapsed_within_tithi_degrees":0.5581},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":202.8603,"elapsed_within_degrees":2.8603},"yoga":{"number":7,"name":"Sukarma","sum_longitude":81.1625},"karana":{"half_tithi_index":54,"name":"Gara"},"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":2177,"month":12,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516543.770833,"ahargana":1928078.2708,"kali_year":5279,"ayanamsa_lahiri":26.339,"grahas":{"sun":{"sidereal_longitude":239.113379,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":204.328579,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":-3.8265},"mars":{"sidereal_longitude":202.117079,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":224.48607900000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":1.283379000000025,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":243.221679,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":34.727378999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":261.1346,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":81.1346,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2177,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516543.770833,"kali_year":5279,"ahargana":1928078.2708,"sun":{"sidereal_longitude":238.3022,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":202.8603,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":324.5581,"elapsed_within_tithi_degrees":0.5581},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":202.8603,"elapsed_within_degrees":2.8603},"yoga":{"number":7,"name":"Sukarma","sum_longitude":81.1625},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.827,"elongation":35.442},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.827,"opposition_distance":144.558}},"eclipse_window_40days":[{"offset_days":3,"type":"solar","occurs":true,"moon_latitude":-1.455,"elongation":0.707}]},"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":11.13430983282359,"dayLengthDisplay":"11 Hours 08 Mins 04 Secs","nightLengthDisplay":"12 Hours 51 Mins 56 Secs","moonriseLocal":"04:30","moonsetLocal":"15:51","rahuKala":{"name":"Rāhu Kāla","start":"12:30","end":"13:53","startHours":12.496223852048193,"endHours":13.888012581151141,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:19","end":"09:43","startHours":8.320857664739346,"endHours":9.712646393842295,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:06","end":"12:30","startHours":11.104435122945244,"endHours":12.496223852048193,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:54","startHours":9.527074563295233,"endHours":9.898218224389353,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:24","end":"07:41","startHours":7.392998512004047,"endHours":7.689913440879343,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:52","startHours":12.125080190954073,"endHours":12.867367513142312,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:27","end":"06:11","startHours":5.444494291259918,"endHours":6.186781613448158,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:00","end":"06:56","startHours":6.001209782901098,"endHours":6.929068935636397,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:06","startHours":14.35194215751879,"endHours":15.09422947970703,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.863378768459988,"endHours":18.263378768459987,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:32","startHours":18.063378768459987,"endHours":18.527308344827638,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.813378768459987,"endHours":19.563378768459987,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:52","startHours":24.125080190954073,"endHours":24.867367513142312,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:56","end":"08:19","startHours":6.929068935636397,"endHours":8.320857664739346,"quality":"auspicious"},{"name":"Amṛta","start":"08:19","end":"09:43","startHours":8.320857664739346,"endHours":9.712646393842295,"quality":"auspicious"},{"name":"Kāla","start":"09:43","end":"11:06","startHours":9.712646393842295,"endHours":11.104435122945244,"quality":"inauspicious"},{"name":"Śubha","start":"11:06","end":"12:30","startHours":11.104435122945244,"endHours":12.496223852048193,"quality":"auspicious"},{"name":"Roga","start":"12:30","end":"13:53","startHours":12.496223852048193,"endHours":13.888012581151141,"quality":"inauspicious"},{"name":"Udveg","start":"13:53","end":"15:17","startHours":13.888012581151141,"endHours":15.27980131025409,"quality":"inauspicious"},{"name":"Chala","start":"15:17","end":"16:40","startHours":15.27980131025409,"endHours":16.67159003935704,"quality":"neutral"},{"name":"Labha","start":"16:40","end":"18:04","startHours":16.67159003935704,"endHours":18.063378768459987,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:04","end":"19:40","startHours":18.063378768459987,"endHours":19.67159003935704,"quality":"inauspicious"},{"name":"Chala","start":"19:40","end":"21:17","startHours":19.67159003935704,"endHours":21.27980131025409,"quality":"neutral"},{"name":"Labha","start":"21:17","end":"22:53","startHours":21.27980131025409,"endHours":22.88801258115114,"quality":"auspicious"},{"name":"Amṛta","start":"22:53","end":"00:30","startHours":22.88801258115114,"endHours":24.496223852048193,"quality":"auspicious"},{"name":"Kāla","start":"00:30","end":"02:06","startHours":24.496223852048193,"endHours":26.104435122945244,"quality":"inauspicious"},{"name":"Śubha","start":"02:06","end":"03:43","startHours":26.104435122945244,"endHours":27.712646393842295,"quality":"auspicious"},{"name":"Roga","start":"03:43","end":"05:19","startHours":27.712646393842295,"endHours":29.320857664739346,"quality":"inauspicious"},{"name":"Udveg","start":"05:19","end":"06:56","startHours":29.320857664739346,"endHours":30.929068935636398,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.929068935636397,"endHours":7.929068935636397,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.929068935636397,"endHours":8.929068935636398,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.929068935636398,"endHours":9.929068935636398,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.929068935636398,"endHours":10.929068935636398,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.929068935636398,"endHours":11.929068935636398,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.929068935636398,"endHours":12.929068935636398,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.929068935636398,"endHours":13.929068935636398,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.929068935636398,"endHours":14.929068935636398,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.929068935636398,"endHours":15.929068935636398,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.929068935636398,"endHours":16.929068935636398,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.929068935636398,"endHours":17.929068935636398,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.929068935636398,"endHours":18.929068935636398,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.929068935636398,"endHours":19.929068935636398,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.929068935636398,"endHours":20.929068935636398,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.929068935636398,"endHours":21.929068935636398,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.929068935636398,"endHours":22.929068935636398,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.929068935636398,"endHours":23.929068935636398,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.929068935636398,"endHours":24.929068935636398,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.929068935636398,"endHours":25.929068935636398,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.929068935636398,"endHours":26.929068935636398,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.929068935636398,"endHours":27.929068935636398,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.929068935636398,"endHours":28.929068935636398,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.929068935636398,"endHours":29.929068935636398,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.929068935636398,"endHours":30.929068935636398,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.358329318073665,"eotMinutes":3.253368877108411,"ayanamsa":26.339}},"calendars":{"vikram_samvat":2234,"vikram_samvatsara":"Vikṛti","saka_samvat":2099,"saka_samvatsara":"Īśvara","bengali_samvat":1584,"malayalam_era":1353,"nanakshahi_year":708,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Trayodaśī · Vikram 2234 Vikṛti · Śaka 2099 Īśvara"},"festivals":[{"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":"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":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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, 2177 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"December 17, 2177 CE for Kolhāpur, Maharashtra: Kṛṣṇa Trayodaśī, sūryodaya 06:56, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2177-12-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2177-12-17","sa":"https://sa.vidhyamitra.com/city/kolhapur/2177-12-17","hi":"https://hi.vidhyamitra.com/city/kolhapur/2177-12-17","x-default":"https://vidhyamitra.com/city/kolhapur/2177-12-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:56:36.755Z","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":"2026-05-31T17:56:36.755Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:56:36.755Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}