{"id":"vidhyamitra:city-day:kolhapur:2173-12-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2173-12-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2173-12-09","date_display":"December 9, 2173 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":2173,"month":12,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515074.770833,"kali_year":5275,"ahargana":1926609.2708,"sun":{"sidereal_longitude":230.1409,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":279.7894,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":49.6484,"elapsed_within_tithi_degrees":1.6484},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":279.7894,"elapsed_within_degrees":13.1227},"yoga":{"number":12,"name":"Dhruva","sum_longitude":149.9303},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2173,"month":12,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2515074.770833,"ahargana":1926609.2708,"kali_year":5275,"ayanamsa_lahiri":26.2828,"grahas":{"sun":{"sidereal_longitude":231.01140599999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":283.25100599999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":-3.8635},"mars":{"sidereal_longitude":169.57300599999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":241.76830599999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":239.51270599999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":205.89160600000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":339.081906,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":338.9693,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":158.9693,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2173,"month":12,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515074.770833,"kali_year":5275,"ahargana":1926609.2708,"sun":{"sidereal_longitude":230.1409,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":279.7894,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":49.6484,"elapsed_within_tithi_degrees":1.6484},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":279.7894,"elapsed_within_degrees":13.1227},"yoga":{"number":12,"name":"Dhruva","sum_longitude":149.9303},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.863,"elongation":49.648},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.863,"opposition_distance":130.352}},"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":11.158968309540143,"dayLengthDisplay":"11 Hours 09 Mins 32 Secs","nightLengthDisplay":"12 Hours 50 Mins 28 Secs","moonriseLocal":"10:15","moonsetLocal":"21:35","rahuKala":{"name":"Rāhu Kāla","start":"13:50","end":"15:14","startHours":13.830869997889163,"endHours":15.225741036581681,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:51","end":"08:15","startHours":6.856514804426573,"endHours":8.251385843119092,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:39","end":"11:02","startHours":9.64625688181161,"endHours":11.041127920504128,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:50","startHours":9.460274076652606,"endHours":9.832239686970611,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:19","end":"07:37","startHours":7.321471817324079,"endHours":7.619044305578483,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:48","startHours":12.06403334887864,"endHours":12.80796456951465,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:22","end":"06:07","startHours":5.368652363154554,"endHours":6.112583583790563,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:56","end":"06:51","startHours":5.9266007786315615,"endHours":6.856514804426573,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:18","end":"15:02","startHours":14.295827010786667,"endHours":15.039758231422676,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:49","end":"18:13","startHours":17.815483113966717,"endHours":18.215483113966716,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:01","end":"18:29","startHours":18.015483113966717,"endHours":18.480440126864224,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:46","end":"19:31","startHours":17.765483113966717,"endHours":19.515483113966717,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:48","startHours":24.06403334887864,"endHours":24.80796456951465,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:51","end":"08:15","startHours":6.856514804426573,"endHours":8.251385843119092,"quality":"auspicious"},{"name":"Roga","start":"08:15","end":"09:39","startHours":8.251385843119092,"endHours":9.64625688181161,"quality":"inauspicious"},{"name":"Udveg","start":"09:39","end":"11:02","startHours":9.64625688181161,"endHours":11.041127920504128,"quality":"inauspicious"},{"name":"Chala","start":"11:02","end":"12:26","startHours":11.041127920504128,"endHours":12.435998959196645,"quality":"neutral"},{"name":"Labha","start":"12:26","end":"13:50","startHours":12.435998959196645,"endHours":13.830869997889163,"quality":"auspicious"},{"name":"Amṛta","start":"13:50","end":"15:14","startHours":13.830869997889163,"endHours":15.225741036581681,"quality":"auspicious"},{"name":"Kāla","start":"15:14","end":"16:37","startHours":15.225741036581681,"endHours":16.6206120752742,"quality":"inauspicious"},{"name":"Śubha","start":"16:37","end":"18:01","startHours":16.6206120752742,"endHours":18.015483113966717,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:01","end":"19:37","startHours":18.015483113966717,"endHours":19.6206120752742,"quality":"auspicious"},{"name":"Kāla","start":"19:37","end":"21:14","startHours":19.6206120752742,"endHours":21.22574103658168,"quality":"inauspicious"},{"name":"Śubha","start":"21:14","end":"22:50","startHours":21.22574103658168,"endHours":22.830869997889163,"quality":"auspicious"},{"name":"Roga","start":"22:50","end":"00:26","startHours":22.830869997889163,"endHours":24.435998959196645,"quality":"inauspicious"},{"name":"Udveg","start":"00:26","end":"02:02","startHours":24.435998959196645,"endHours":26.041127920504128,"quality":"inauspicious"},{"name":"Chala","start":"02:02","end":"03:39","startHours":26.041127920504128,"endHours":27.64625688181161,"quality":"neutral"},{"name":"Labha","start":"03:39","end":"05:15","startHours":27.64625688181161,"endHours":29.251385843119092,"quality":"auspicious"},{"name":"Amṛta","start":"05:15","end":"06:51","startHours":29.251385843119092,"endHours":30.856514804426574,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.856514804426573,"endHours":7.856514804426573,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.856514804426573,"endHours":8.856514804426574,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.856514804426574,"endHours":9.856514804426574,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.856514804426574,"endHours":10.856514804426574,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.856514804426574,"endHours":11.856514804426574,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.856514804426574,"endHours":12.856514804426574,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.856514804426574,"endHours":13.856514804426574,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.856514804426574,"endHours":14.856514804426574,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.856514804426574,"endHours":15.856514804426574,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.856514804426574,"endHours":16.856514804426574,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.856514804426574,"endHours":17.856514804426574,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.856514804426574,"endHours":18.856514804426574,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.856514804426574,"endHours":19.856514804426574,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.856514804426574,"endHours":20.856514804426574,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.856514804426574,"endHours":21.856514804426574,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.856514804426574,"endHours":22.856514804426574,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.856514804426574,"endHours":23.856514804426574,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.856514804426574,"endHours":24.856514804426574,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.856514804426574,"endHours":25.856514804426574,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.856514804426574,"endHours":26.856514804426574,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.856514804426574,"endHours":27.856514804426574,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.856514804426574,"endHours":28.856514804426574,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.856514804426574,"endHours":29.856514804426574,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.856514804426574,"endHours":30.856514804426574,"planetary_lord":"Moon"}],"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.82966996767727,"eotMinutes":6.866862448201248,"ayanamsa":26.2828}},"calendars":{"vikram_samvat":2230,"vikram_samvatsara":"Vyaya","saka_samvat":2095,"saka_samvatsara":"Śrīmukha","bengali_samvat":1580,"malayalam_era":1349,"nanakshahi_year":704,"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":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Pañcamī · Vikram 2230 Vyaya · Śaka 2095 Śrīmukha"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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, 2173 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"December 9, 2173 CE for Kolhāpur, Maharashtra: Śukla Pañcamī, sūryodaya 06:51, sūryāsta 18:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2173-12-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2173-12-09","sa":"https://sa.vidhyamitra.com/city/kolhapur/2173-12-09","hi":"https://hi.vidhyamitra.com/city/kolhapur/2173-12-09","x-default":"https://vidhyamitra.com/city/kolhapur/2173-12-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T03:16:23.909Z","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":"2026-06-01T03:16:23.909Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T03:16:23.909Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}