{"id":"vidhyamitra:city-day:kolhapur:2091-08-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2091-08-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2091-08-20","date_display":"August 20, 2091 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":2091,"month":8,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2485013.770833,"kali_year":5193,"ahargana":1896548.2708,"sun":{"sidereal_longitude":121.3535,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":186.8273,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":65.4738,"elapsed_within_tithi_degrees":5.4738},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":186.8273,"elapsed_within_degrees":0.1606},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.1807},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":2091,"month":8,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2485013.770833,"ahargana":1896548.2708,"kali_year":5193,"ayanamsa_lahiri":25.1331,"grahas":{"sun":{"sidereal_longitude":122.20755700000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":189.69945699999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false,"latitude":3.6886},"mars":{"sidereal_longitude":182.39905700000008,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":102.952157,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":257.12335699999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":128.09355699999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":70.44235700000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":131.7458,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":311.7458,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"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":2091,"month":8,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2485013.770833,"kali_year":5193,"ahargana":1896548.2708,"sun":{"sidereal_longitude":121.3535,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":186.8273,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":65.4738,"elapsed_within_tithi_degrees":5.4738},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":186.8273,"elapsed_within_degrees":0.1606},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.1807},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.689,"elongation":65.474},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.689,"opposition_distance":114.526}},"eclipse_window_40days":[{"offset_days":-5,"type":"solar","occurs":true,"moon_latitude":-1.268,"elongation":0.94},{"offset_days":9,"type":"lunar","occurs":true,"moon_latitude":-0.052,"opposition_distance":1.943}]},"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":"18:55","solarNoonLocal":"12:36","dayLengthHours":12.623239665728981,"dayLengthDisplay":"12 Hours 37 Mins 24 Secs","nightLengthDisplay":"11 Hours 22 Mins 36 Secs","moonriseLocal":"11:20","moonsetLocal":"22:52","rahuKala":{"name":"Rāhu Kāla","start":"07:52","end":"09:27","startHours":7.867565307193802,"endHours":9.445470265409924,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:01","end":"12:36","startHours":11.023375223626047,"endHours":12.60128018184217,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:11","end":"15:45","startHours":14.179185140058292,"endHours":15.757090098274414,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:39","startHours":9.235082937647775,"endHours":9.655857593172074,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:49","end":"07:09","startHours":6.815628668383053,"endHours":7.152248392802493,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:11","end":"13:01","startHours":12.180505526317871,"endHours":13.02205483736647,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:36","end":"05:27","startHours":4.606561726880482,"endHours":5.44811103792908,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:14","end":"06:17","startHours":5.2377237101669305,"endHours":6.289660348977679,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:33","startHours":14.705153459463666,"endHours":15.546702770512265,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:43","end":"19:07","startHours":18.712900014706662,"endHours":19.11290001470666,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:55","end":"19:26","startHours":18.91290001470666,"endHours":19.438868334112037,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:40","end":"20:25","startHours":18.66290001470666,"endHours":20.41290001470666,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:11","end":"01:01","startHours":24.180505526317873,"endHours":25.02205483736647,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:17","end":"07:52","startHours":6.289660348977679,"endHours":7.867565307193802,"quality":"auspicious"},{"name":"Kāla","start":"07:52","end":"09:27","startHours":7.867565307193802,"endHours":9.445470265409924,"quality":"inauspicious"},{"name":"Śubha","start":"09:27","end":"11:01","startHours":9.445470265409924,"endHours":11.023375223626047,"quality":"auspicious"},{"name":"Roga","start":"11:01","end":"12:36","startHours":11.023375223626047,"endHours":12.60128018184217,"quality":"inauspicious"},{"name":"Udveg","start":"12:36","end":"14:11","startHours":12.60128018184217,"endHours":14.179185140058292,"quality":"inauspicious"},{"name":"Chala","start":"14:11","end":"15:45","startHours":14.179185140058292,"endHours":15.757090098274414,"quality":"neutral"},{"name":"Labha","start":"15:45","end":"17:20","startHours":15.757090098274414,"endHours":17.334995056490538,"quality":"auspicious"},{"name":"Amṛta","start":"17:20","end":"18:55","startHours":17.334995056490538,"endHours":18.91290001470666,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:55","end":"20:20","startHours":18.91290001470666,"endHours":20.334995056490538,"quality":"neutral"},{"name":"Labha","start":"20:20","end":"21:45","startHours":20.334995056490538,"endHours":21.757090098274418,"quality":"auspicious"},{"name":"Amṛta","start":"21:45","end":"23:11","startHours":21.757090098274418,"endHours":23.179185140058294,"quality":"auspicious"},{"name":"Kāla","start":"23:11","end":"00:36","startHours":23.179185140058294,"endHours":24.60128018184217,"quality":"inauspicious"},{"name":"Śubha","start":"00:36","end":"02:01","startHours":24.60128018184217,"endHours":26.023375223626047,"quality":"auspicious"},{"name":"Roga","start":"02:01","end":"03:27","startHours":26.023375223626047,"endHours":27.445470265409924,"quality":"inauspicious"},{"name":"Udveg","start":"03:27","end":"04:52","startHours":27.445470265409924,"endHours":28.867565307193804,"quality":"inauspicious"},{"name":"Chala","start":"04:52","end":"06:17","startHours":28.867565307193804,"endHours":30.28966034897768,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:17","end":"07:17","startHours":6.289660348977679,"endHours":7.289660348977679,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:17","end":"08:17","startHours":7.289660348977679,"endHours":8.28966034897768,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:17","end":"09:17","startHours":8.28966034897768,"endHours":9.28966034897768,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:17","end":"10:17","startHours":9.28966034897768,"endHours":10.28966034897768,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:17","end":"11:17","startHours":10.28966034897768,"endHours":11.28966034897768,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:17","end":"12:17","startHours":11.28966034897768,"endHours":12.28966034897768,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:17","end":"13:17","startHours":12.28966034897768,"endHours":13.28966034897768,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:17","end":"14:17","startHours":13.28966034897768,"endHours":14.28966034897768,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:17","end":"15:17","startHours":14.28966034897768,"endHours":15.28966034897768,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:17","end":"16:17","startHours":15.28966034897768,"endHours":16.28966034897768,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:17","end":"17:17","startHours":16.28966034897768,"endHours":17.28966034897768,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:17","end":"18:17","startHours":17.28966034897768,"endHours":18.28966034897768,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:17","end":"19:17","startHours":18.28966034897768,"endHours":19.28966034897768,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:17","end":"20:17","startHours":19.28966034897768,"endHours":20.28966034897768,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:17","end":"21:17","startHours":20.28966034897768,"endHours":21.28966034897768,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:17","end":"22:17","startHours":21.28966034897768,"endHours":22.28966034897768,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:17","end":"23:17","startHours":22.28966034897768,"endHours":23.28966034897768,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:17","end":"00:17","startHours":23.28966034897768,"endHours":24.28966034897768,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:17","end":"01:17","startHours":24.28966034897768,"endHours":25.28966034897768,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:17","end":"02:17","startHours":25.28966034897768,"endHours":26.28966034897768,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:17","end":"03:17","startHours":26.28966034897768,"endHours":27.28966034897768,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:17","end":"04:17","startHours":27.28966034897768,"endHours":28.28966034897768,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:17","end":"05:17","startHours":28.28966034897768,"endHours":29.28966034897768,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:17","end":"06:17","startHours":29.28966034897768,"endHours":30.28966034897768,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":12.394029871525216,"eotMinutes":-3.0500109105302213,"ayanamsa":25.1331}},"calendars":{"vikram_samvat":2148,"vikram_samvatsara":"Raktākṣī","saka_samvat":2013,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1498,"malayalam_era":1267,"nanakshahi_year":622,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Ṣaṣṭhī · Vikram 2148 Raktākṣī · Śaka 2013 Virodhakṛt"},"festivals":[{"id":"subrahmanya-shashthi","name":"Subrahmaṇya Ṣaṣṭhī","name_sanskrit":"सुब्रह्मण्य षष्ठी","tradition":"Shaiva","associated_deity":"Kārttikeya","significance":"Worship of Kārttikeya as Subrahmaṇya.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":4},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"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 20, 2091 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"August 20, 2091 CE for Kolhāpur, Maharashtra: Śukla Ṣaṣṭhī, sūryodaya 06:17, sūryāsta 18:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2091-08-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2091-08-20","sa":"https://sa.vidhyamitra.com/city/kolhapur/2091-08-20","hi":"https://hi.vidhyamitra.com/city/kolhapur/2091-08-20","x-default":"https://vidhyamitra.com/city/kolhapur/2091-08-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T02:24:12.551Z","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":"2026-05-20T02:24:12.551Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T02:24:12.551Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}