{"id":"vidhyamitra:city-day:kolhapur:2173-12-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2173-12-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2173-12-31","date_display":"December 31, 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":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515096.770833,"kali_year":5275,"ahargana":1926631.2708,"sun":{"sidereal_longitude":252.718,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":205.9819,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":313.2639,"elapsed_within_tithi_degrees":1.2639},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":205.9819,"elapsed_within_degrees":5.9819},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":98.6998},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2515096.770833,"ahargana":1926631.2708,"kali_year":5275,"ayanamsa_lahiri":26.2836,"grahas":{"sun":{"sidereal_longitude":253.39276500000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":205.40376500000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":-3.352},"mars":{"sidereal_longitude":182.275665,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":270.25376499999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":244.52326500000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"venus":{"sidereal_longitude":210.30896499999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":339.523465,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":337.8037,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":157.8037,"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":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515096.770833,"kali_year":5275,"ahargana":1926631.2708,"sun":{"sidereal_longitude":252.718,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":205.9819,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":313.2639,"elapsed_within_tithi_degrees":1.2639},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":205.9819,"elapsed_within_degrees":5.9819},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":98.6998},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.352,"elongation":46.736},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.352,"opposition_distance":133.264}},"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":"07:02","sunsetLocal":"18:11","solarNoonLocal":"12:36","dayLengthHours":11.147147947354973,"dayLengthDisplay":"11 Hours 08 Mins 50 Secs","nightLengthDisplay":"12 Hours 51 Mins 10 Secs","moonriseLocal":"03:44","moonsetLocal":"15:04","rahuKala":{"name":"Rāhu Kāla","start":"11:13","end":"12:36","startHours":11.211323755310719,"endHours":12.60471724873009,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:23","end":"16:47","startHours":15.391504235568835,"endHours":16.784897728988206,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:25","end":"09:49","startHours":8.424536768471976,"endHours":9.817930261891348,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"10:00","startHours":9.632144462768764,"endHours":10.00371606101393,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:30","end":"07:48","startHours":7.495607772859061,"endHours":7.792865051455194,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:14","end":"12:59","startHours":12.233145650484923,"endHours":12.976288846975256,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:33","end":"06:17","startHours":5.544856882071941,"endHours":6.2880000785622725,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:06","end":"07:02","startHours":6.102214279439689,"endHours":7.031143275052604,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:12","startHours":14.46257523995592,"endHours":15.20571843644625,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:59","end":"18:23","startHours":17.978291222407577,"endHours":18.378291222407576,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:11","end":"18:39","startHours":18.178291222407577,"endHours":18.642755720214033,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:56","end":"19:41","startHours":17.928291222407577,"endHours":19.678291222407577,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:14","end":"00:59","startHours":24.233145650484925,"endHours":24.976288846975255,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:02","end":"08:25","startHours":7.031143275052604,"endHours":8.424536768471976,"quality":"neutral"},{"name":"Labha","start":"08:25","end":"09:49","startHours":8.424536768471976,"endHours":9.817930261891348,"quality":"auspicious"},{"name":"Amṛta","start":"09:49","end":"11:13","startHours":9.817930261891348,"endHours":11.211323755310719,"quality":"auspicious"},{"name":"Kāla","start":"11:13","end":"12:36","startHours":11.211323755310719,"endHours":12.60471724873009,"quality":"inauspicious"},{"name":"Śubha","start":"12:36","end":"14:00","startHours":12.60471724873009,"endHours":13.998110742149462,"quality":"auspicious"},{"name":"Roga","start":"14:00","end":"15:23","startHours":13.998110742149462,"endHours":15.391504235568835,"quality":"inauspicious"},{"name":"Udveg","start":"15:23","end":"16:47","startHours":15.391504235568835,"endHours":16.784897728988206,"quality":"inauspicious"},{"name":"Chala","start":"16:47","end":"18:11","startHours":16.784897728988206,"endHours":18.178291222407577,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:11","end":"19:47","startHours":18.178291222407577,"endHours":19.784897728988206,"quality":"inauspicious"},{"name":"Udveg","start":"19:47","end":"21:23","startHours":19.784897728988206,"endHours":21.39150423556883,"quality":"inauspicious"},{"name":"Chala","start":"21:23","end":"23:00","startHours":21.39150423556883,"endHours":22.99811074214946,"quality":"neutral"},{"name":"Labha","start":"23:00","end":"00:36","startHours":22.99811074214946,"endHours":24.60471724873009,"quality":"auspicious"},{"name":"Amṛta","start":"00:36","end":"02:13","startHours":24.60471724873009,"endHours":26.21132375531072,"quality":"auspicious"},{"name":"Kāla","start":"02:13","end":"03:49","startHours":26.21132375531072,"endHours":27.817930261891348,"quality":"inauspicious"},{"name":"Śubha","start":"03:49","end":"05:25","startHours":27.817930261891348,"endHours":29.424536768471974,"quality":"auspicious"},{"name":"Roga","start":"05:25","end":"07:02","startHours":29.424536768471974,"endHours":31.031143275052603,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:02","end":"08:02","startHours":7.031143275052604,"endHours":8.031143275052603,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:02","end":"09:02","startHours":8.031143275052603,"endHours":9.031143275052603,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:02","end":"10:02","startHours":9.031143275052603,"endHours":10.031143275052603,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:02","end":"11:02","startHours":10.031143275052603,"endHours":11.031143275052603,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:02","end":"12:02","startHours":11.031143275052603,"endHours":12.031143275052603,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:02","end":"13:02","startHours":12.031143275052603,"endHours":13.031143275052603,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:02","end":"14:02","startHours":13.031143275052603,"endHours":14.031143275052603,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:02","end":"15:02","startHours":14.031143275052603,"endHours":15.031143275052603,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:02","end":"16:02","startHours":15.031143275052603,"endHours":16.031143275052603,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:02","end":"17:02","startHours":16.031143275052603,"endHours":17.031143275052603,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:02","end":"18:02","startHours":17.031143275052603,"endHours":18.031143275052603,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:02","end":"19:02","startHours":18.031143275052603,"endHours":19.031143275052603,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:02","end":"20:02","startHours":19.031143275052603,"endHours":20.031143275052603,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:02","end":"21:02","startHours":20.031143275052603,"endHours":21.031143275052603,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:02","end":"22:02","startHours":21.031143275052603,"endHours":22.031143275052603,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:02","end":"23:02","startHours":22.031143275052603,"endHours":23.031143275052603,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:02","end":"00:02","startHours":23.031143275052603,"endHours":24.031143275052603,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:02","end":"01:02","startHours":24.031143275052603,"endHours":25.031143275052603,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:02","end":"02:02","startHours":25.031143275052603,"endHours":26.031143275052603,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:02","end":"03:02","startHours":26.031143275052603,"endHours":27.031143275052603,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:02","end":"04:02","startHours":27.031143275052603,"endHours":28.031143275052603,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:02","end":"05:02","startHours":28.031143275052603,"endHours":29.031143275052603,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:02","end":"06:02","startHours":29.031143275052603,"endHours":30.031143275052603,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:02","end":"07:02","startHours":30.031143275052603,"endHours":31.031143275052603,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.08360378409922,"eotMinutes":-3.2562349238053434,"ayanamsa":26.2836}},"calendars":{"vikram_samvat":2230,"vikram_samvatsara":"Vyaya","saka_samvat":2095,"saka_samvatsara":"Śrīmukha","bengali_samvat":1580,"malayalam_era":1349,"nanakshahi_year":704,"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":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Dvādaśī · Vikram 2230 Vyaya · Śaka 2095 Śrīmukha"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 31, 2173 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"December 31, 2173 CE for Kolhāpur, Maharashtra: Kṛṣṇa Dvādaśī, sūryodaya 07:02, sūryāsta 18:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2173-12-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2173-12-31","sa":"https://sa.vidhyamitra.com/city/kolhapur/2173-12-31","hi":"https://hi.vidhyamitra.com/city/kolhapur/2173-12-31","x-default":"https://vidhyamitra.com/city/kolhapur/2173-12-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:44:33.250Z","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":"2026-05-31T03:44:33.250Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:44:33.250Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}