{"id":"vidhyamitra:city-day:kolhapur:2121-08-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2121-08-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2121-08-18","date_display":"August 18, 2121 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":2121,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2495968.770833,"kali_year":5223,"ahargana":1907503.2708,"sun":{"sidereal_longitude":118.7105,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":174.8081,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":56.0976,"elapsed_within_tithi_degrees":8.0976},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":174.8081,"elapsed_within_degrees":1.4748},"yoga":{"number":23,"name":"Śubha","sum_longitude":293.5185},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2121,"month":8,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2495968.770833,"ahargana":1907503.2708,"kali_year":5223,"ayanamsa_lahiri":25.552,"grahas":{"sun":{"sidereal_longitude":119.62409600000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":171.54339600000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false,"latitude":-4.4711},"mars":{"sidereal_longitude":168.92419599999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":144.93629599999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":107.02119600000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":89.719896,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":77.14069599999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":271.2972,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":91.2972,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","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":2121,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2495968.770833,"kali_year":5223,"ahargana":1907503.2708,"sun":{"sidereal_longitude":118.7105,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":174.8081,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":56.0976,"elapsed_within_tithi_degrees":8.0976},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":174.8081,"elapsed_within_degrees":1.4748},"yoga":{"number":23,"name":"Śubha","sum_longitude":293.5185},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.471,"elongation":56.098},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.471,"opposition_distance":123.902}},"eclipse_window_40days":[{"offset_days":-19,"type":"lunar","occurs":true,"moon_latitude":0.554,"opposition_distance":1.232}]},"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":"06:17","sunsetLocal":"18:56","solarNoonLocal":"12:37","dayLengthHours":12.654571339168214,"dayLengthDisplay":"12 Hours 39 Mins 16 Secs","nightLengthDisplay":"11 Hours 20 Mins 44 Secs","moonriseLocal":"10:10","moonsetLocal":"21:59","rahuKala":{"name":"Rāhu Kāla","start":"07:52","end":"09:27","startHours":7.863783376493758,"endHours":9.445604793889785,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:02","end":"12:37","startHours":11.02742621128581,"endHours":12.609247628681839,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:11","end":"15:46","startHours":14.191069046077864,"endHours":15.772890463473892,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:39","startHours":9.234695271570313,"endHours":9.656514316209254,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:49","end":"07:09","startHours":6.809235764896407,"endHours":7.146691000607559,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:11","end":"13:02","startHours":12.187428584042898,"endHours":13.03106667332078,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:36","end":"05:26","startHours":4.594685780541969,"endHours":5.43832386981985,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:14","end":"06:17","startHours":5.22741434750038,"endHours":6.281961959097731,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:34","startHours":14.718342851876542,"endHours":15.561980941154424,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:44","end":"19:08","startHours":18.736533298265947,"endHours":19.136533298265945,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:56","end":"19:28","startHours":18.936533298265946,"endHours":19.46380710406462,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:41","end":"20:26","startHours":18.686533298265946,"endHours":20.436533298265946,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:11","end":"01:02","startHours":24.187428584042898,"endHours":25.03106667332078,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:17","end":"07:52","startHours":6.281961959097731,"endHours":7.863783376493758,"quality":"auspicious"},{"name":"Kāla","start":"07:52","end":"09:27","startHours":7.863783376493758,"endHours":9.445604793889785,"quality":"inauspicious"},{"name":"Śubha","start":"09:27","end":"11:02","startHours":9.445604793889785,"endHours":11.02742621128581,"quality":"auspicious"},{"name":"Roga","start":"11:02","end":"12:37","startHours":11.02742621128581,"endHours":12.609247628681839,"quality":"inauspicious"},{"name":"Udveg","start":"12:37","end":"14:11","startHours":12.609247628681839,"endHours":14.191069046077864,"quality":"inauspicious"},{"name":"Chala","start":"14:11","end":"15:46","startHours":14.191069046077864,"endHours":15.772890463473892,"quality":"neutral"},{"name":"Labha","start":"15:46","end":"17:21","startHours":15.772890463473892,"endHours":17.354711880869917,"quality":"auspicious"},{"name":"Amṛta","start":"17:21","end":"18:56","startHours":17.354711880869917,"endHours":18.936533298265946,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:56","end":"20:21","startHours":18.936533298265946,"endHours":20.35471188086992,"quality":"neutral"},{"name":"Labha","start":"20:21","end":"21:46","startHours":20.35471188086992,"endHours":21.772890463473892,"quality":"auspicious"},{"name":"Amṛta","start":"21:46","end":"23:11","startHours":21.772890463473892,"endHours":23.191069046077864,"quality":"auspicious"},{"name":"Kāla","start":"23:11","end":"00:37","startHours":23.191069046077864,"endHours":24.60924762868184,"quality":"inauspicious"},{"name":"Śubha","start":"00:37","end":"02:02","startHours":24.60924762868184,"endHours":26.027426211285814,"quality":"auspicious"},{"name":"Roga","start":"02:02","end":"03:27","startHours":26.027426211285814,"endHours":27.445604793889785,"quality":"inauspicious"},{"name":"Udveg","start":"03:27","end":"04:52","startHours":27.445604793889785,"endHours":28.863783376493757,"quality":"inauspicious"},{"name":"Chala","start":"04:52","end":"06:17","startHours":28.863783376493757,"endHours":30.281961959097732,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:17","end":"07:17","startHours":6.281961959097731,"endHours":7.281961959097731,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:17","end":"08:17","startHours":7.281961959097731,"endHours":8.281961959097732,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:17","end":"09:17","startHours":8.281961959097732,"endHours":9.281961959097732,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:17","end":"10:17","startHours":9.281961959097732,"endHours":10.281961959097732,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:17","end":"11:17","startHours":10.281961959097732,"endHours":11.281961959097732,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:17","end":"12:17","startHours":11.281961959097732,"endHours":12.281961959097732,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:17","end":"13:17","startHours":12.281961959097732,"endHours":13.281961959097732,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:17","end":"14:17","startHours":13.281961959097732,"endHours":14.281961959097732,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:17","end":"15:17","startHours":14.281961959097732,"endHours":15.281961959097732,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:17","end":"16:17","startHours":15.281961959097732,"endHours":16.281961959097732,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:17","end":"17:17","startHours":16.281961959097732,"endHours":17.281961959097732,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:17","end":"18:17","startHours":17.281961959097732,"endHours":18.281961959097732,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:17","end":"19:17","startHours":18.281961959097732,"endHours":19.281961959097732,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:17","end":"20:17","startHours":19.281961959097732,"endHours":20.281961959097732,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:17","end":"21:17","startHours":20.281961959097732,"endHours":21.281961959097732,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:17","end":"22:17","startHours":21.281961959097732,"endHours":22.281961959097732,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:17","end":"23:17","startHours":22.281961959097732,"endHours":23.281961959097732,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:17","end":"00:17","startHours":23.281961959097732,"endHours":24.281961959097732,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:17","end":"01:17","startHours":24.281961959097732,"endHours":25.281961959097732,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:17","end":"02:17","startHours":25.281961959097732,"endHours":26.281961959097732,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:17","end":"03:17","startHours":26.281961959097732,"endHours":27.281961959097732,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:17","end":"04:17","startHours":27.281961959097732,"endHours":28.281961959097732,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:17","end":"05:17","startHours":28.281961959097732,"endHours":29.281961959097732,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:17","end":"06:17","startHours":29.281961959097732,"endHours":30.281961959097732,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.12801735809851,"eotMinutes":-3.5280577209103767,"ayanamsa":25.552}},"calendars":{"vikram_samvat":2178,"vikram_samvatsara":"Jaya","saka_samvat":2043,"saka_samvatsara":"Vṛṣa","bengali_samvat":1528,"malayalam_era":1297,"nanakshahi_year":652,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Pañcamī · Vikram 2178 Jaya · Śaka 2043 Vṛṣa"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 August 18, 2121 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"August 18, 2121 CE for Kolhāpur, Maharashtra: Śukla Pañcamī, sūryodaya 06:17, sūryāsta 18:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2121-08-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2121-08-18","sa":"https://sa.vidhyamitra.com/city/kolhapur/2121-08-18","hi":"https://hi.vidhyamitra.com/city/kolhapur/2121-08-18","x-default":"https://vidhyamitra.com/city/kolhapur/2121-08-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T06:49:54.391Z","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":"2026-05-22T06:49:54.391Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T06:49:54.391Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}