{"id":"vidhyamitra:city-day:kolhapur:2025-12-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2025-12-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-12-09","date_display":"December 9, 2025 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":2025,"month":12,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461018.770833,"kali_year":5127,"ahargana":1872553.2708,"sun":{"sidereal_longitude":232.4914,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":105.9465,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":233.4551,"elapsed_within_tithi_degrees":5.4551},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":105.9465,"elapsed_within_degrees":12.6132},"yoga":{"number":26,"name":"Indra","sum_longitude":338.438},"karana":{"half_tithi_index":38,"name":"Kaulava"},"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":2025,"month":12,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461018.770833,"ahargana":1872553.2708,"kali_year":5127,"ayanamsa_lahiri":24.2153,"grahas":{"sun":{"sidereal_longitude":232.991043,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":108.76084300000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false,"latitude":2.717},"mars":{"sidereal_longitude":240.703843,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":211.93084299999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":89.58004299999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":true},"venus":{"sidereal_longitude":225.76424299999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":331.131343,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":323.1164,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":143.1164,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"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":2025,"month":12,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461018.770833,"kali_year":5127,"ahargana":1872553.2708,"sun":{"sidereal_longitude":232.4914,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":105.9465,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":233.4551,"elapsed_within_tithi_degrees":5.4551},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":105.9465,"elapsed_within_degrees":12.6132},"yoga":{"number":26,"name":"Indra","sum_longitude":338.438},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.717,"elongation":126.545},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.717,"opposition_distance":53.455}},"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":"06:51","sunsetLocal":"18:01","solarNoonLocal":"12:26","dayLengthHours":11.159357066621709,"dayLengthDisplay":"11 Hours 09 Mins 34 Secs","nightLengthDisplay":"12 Hours 50 Mins 26 Secs","moonriseLocal":"21:46","moonsetLocal":"10:33","rahuKala":{"name":"Rāhu Kāla","start":"15:14","end":"16:37","startHours":15.225838225852073,"endHours":16.620757859179786,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:39","end":"11:02","startHours":9.646159692541218,"endHours":11.041079325868932,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:26","end":"13:50","startHours":12.435998959196645,"endHours":13.830918592524359,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:50","startHours":9.460170408097522,"endHours":9.832148976984913,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:19","end":"07:37","startHours":7.321293636995029,"endHours":7.618876492104941,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:48","startHours":12.064020390309254,"endHours":12.807977528084036,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:22","end":"06:07","startHours":5.36840615033623,"endHours":6.11236328811101,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:56","end":"06:51","startHours":5.926374003667315,"endHours":6.856320425885791,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:18","end":"15:02","startHours":14.295891803633596,"endHours":15.039848941408376,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:49","end":"18:13","startHours":17.8156774925075,"endHours":18.2156774925075,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:01","end":"18:29","startHours":18.0156774925075,"endHours":18.48065070361674,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:46","end":"19:31","startHours":17.7656774925075,"endHours":19.5156774925075,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:48","startHours":24.064020390309256,"endHours":24.807977528084034,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:51","end":"08:15","startHours":6.856320425885791,"endHours":8.251240059213504,"quality":"inauspicious"},{"name":"Udveg","start":"08:15","end":"09:39","startHours":8.251240059213504,"endHours":9.646159692541218,"quality":"inauspicious"},{"name":"Chala","start":"09:39","end":"11:02","startHours":9.646159692541218,"endHours":11.041079325868932,"quality":"neutral"},{"name":"Labha","start":"11:02","end":"12:26","startHours":11.041079325868932,"endHours":12.435998959196645,"quality":"auspicious"},{"name":"Amṛta","start":"12:26","end":"13:50","startHours":12.435998959196645,"endHours":13.830918592524359,"quality":"auspicious"},{"name":"Kāla","start":"13:50","end":"15:14","startHours":13.830918592524359,"endHours":15.225838225852073,"quality":"inauspicious"},{"name":"Śubha","start":"15:14","end":"16:37","startHours":15.225838225852073,"endHours":16.620757859179786,"quality":"auspicious"},{"name":"Roga","start":"16:37","end":"18:01","startHours":16.620757859179786,"endHours":18.0156774925075,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:01","end":"19:37","startHours":18.0156774925075,"endHours":19.620757859179786,"quality":"inauspicious"},{"name":"Śubha","start":"19:37","end":"21:14","startHours":19.620757859179786,"endHours":21.225838225852073,"quality":"auspicious"},{"name":"Roga","start":"21:14","end":"22:50","startHours":21.225838225852073,"endHours":22.83091859252436,"quality":"inauspicious"},{"name":"Udveg","start":"22:50","end":"00:26","startHours":22.83091859252436,"endHours":24.435998959196645,"quality":"inauspicious"},{"name":"Chala","start":"00:26","end":"02:02","startHours":24.435998959196645,"endHours":26.04107932586893,"quality":"neutral"},{"name":"Labha","start":"02:02","end":"03:39","startHours":26.04107932586893,"endHours":27.646159692541218,"quality":"auspicious"},{"name":"Amṛta","start":"03:39","end":"05:15","startHours":27.646159692541218,"endHours":29.251240059213504,"quality":"auspicious"},{"name":"Kāla","start":"05:15","end":"06:51","startHours":29.251240059213504,"endHours":30.85632042588579,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.856320425885791,"endHours":7.856320425885791,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.856320425885791,"endHours":8.85632042588579,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.85632042588579,"endHours":9.85632042588579,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.85632042588579,"endHours":10.85632042588579,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.85632042588579,"endHours":11.85632042588579,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.85632042588579,"endHours":12.85632042588579,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.85632042588579,"endHours":13.85632042588579,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.85632042588579,"endHours":14.85632042588579,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.85632042588579,"endHours":15.85632042588579,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.85632042588579,"endHours":16.85632042588579,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.85632042588579,"endHours":17.85632042588579,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.85632042588579,"endHours":18.85632042588579,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.85632042588579,"endHours":19.85632042588579,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.85632042588579,"endHours":20.85632042588579,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.85632042588579,"endHours":21.85632042588579,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.85632042588579,"endHours":22.85632042588579,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.85632042588579,"endHours":23.85632042588579,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.85632042588579,"endHours":24.85632042588579,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.85632042588579,"endHours":25.85632042588579,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.85632042588579,"endHours":26.85632042588579,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.85632042588579,"endHours":27.85632042588579,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.85632042588579,"endHours":28.85632042588579,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.85632042588579,"endHours":29.85632042588579,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.85632042588579,"endHours":30.85632042588579,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.821302386881374,"eotMinutes":6.866862448201248,"ayanamsa":24.2153}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Pañcamī · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5}],"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 December 9, 2025 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"December 9, 2025 CE for Kolhāpur, Maharashtra: Kṛṣṇa Pañcamī, sūryodaya 06:51, sūryāsta 18:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2025-12-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2025-12-09","sa":"https://sa.vidhyamitra.com/city/kolhapur/2025-12-09","hi":"https://hi.vidhyamitra.com/city/kolhapur/2025-12-09","x-default":"https://vidhyamitra.com/city/kolhapur/2025-12-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T14:43:38.458Z","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":"2026-05-15T14:43:38.458Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T14:43:38.458Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}