{"id":"vidhyamitra:city-day:kolhapur:1966-09-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1966-09-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1966-09-27","date_display":"September 27, 1966 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":1966,"month":9,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439395.770833,"kali_year":5068,"ahargana":1850930.2708,"sun":{"sidereal_longitude":159.439,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":309.2892,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":149.8502,"elapsed_within_tithi_degrees":5.8502},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":309.2892,"elapsed_within_degrees":2.6225},"yoga":{"number":9,"name":"Śūla","sum_longitude":108.7282},"karana":{"half_tithi_index":24,"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":1966,"month":9,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2439395.770833,"ahargana":1850930.2708,"kali_year":5068,"ayanamsa_lahiri":23.3883,"grahas":{"sun":{"sidereal_longitude":160.10249999999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":311.1843,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":-4.4248},"mars":{"sidereal_longitude":117.48109999999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":173.29870000000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":97.08230000000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"venus":{"sidereal_longitude":149.49400000000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":332.9839999999999,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":28.807,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":208.807,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":1966,"month":9,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439395.770833,"kali_year":5068,"ahargana":1850930.2708,"sun":{"sidereal_longitude":159.439,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":309.2892,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":149.8502,"elapsed_within_tithi_degrees":5.8502},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":309.2892,"elapsed_within_degrees":2.6225},"yoga":{"number":9,"name":"Śūla","sum_longitude":108.7282},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.425,"elongation":149.85},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.425,"opposition_distance":30.15}},"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":"06:21","sunsetLocal":"18:25","solarNoonLocal":"12:23","dayLengthHours":12.060452689129173,"dayLengthDisplay":"12 Hours 03 Mins 38 Secs","nightLengthDisplay":"11 Hours 56 Mins 22 Secs","moonriseLocal":"16:37","moonsetLocal":"04:18","rahuKala":{"name":"Rāhu Kāla","start":"15:24","end":"16:55","startHours":15.401547079036993,"endHours":16.909103665178137,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:22","end":"10:53","startHours":9.371320734472405,"endHours":10.878877320613553,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:23","end":"13:54","startHours":12.3864339067547,"endHours":13.893990492895846,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:10","end":"09:34","startHours":9.170313189653587,"endHours":9.572328279291225,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:52","end":"07:11","startHours":6.858726424237162,"endHours":7.180338495947273,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:47","startHours":11.98441881711706,"endHours":12.78844899639234,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:45","end":"05:33","startHours":4.748147203639556,"endHours":5.552177382914834,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:21","end":"06:21","startHours":5.351169838096014,"endHours":6.356207562190113,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:12","startHours":14.396509354942895,"endHours":15.200539534218173,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.216660251319286,"endHours":18.616660251319285,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:55","startHours":18.416660251319286,"endHours":18.919179113366333,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.166660251319286,"endHours":19.916660251319286,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:47","startHours":23.98441881711706,"endHours":24.78844899639234,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:21","end":"07:52","startHours":6.356207562190113,"endHours":7.863764148331259,"quality":"inauspicious"},{"name":"Udveg","start":"07:52","end":"09:22","startHours":7.863764148331259,"endHours":9.371320734472405,"quality":"inauspicious"},{"name":"Chala","start":"09:22","end":"10:53","startHours":9.371320734472405,"endHours":10.878877320613553,"quality":"neutral"},{"name":"Labha","start":"10:53","end":"12:23","startHours":10.878877320613553,"endHours":12.3864339067547,"quality":"auspicious"},{"name":"Amṛta","start":"12:23","end":"13:54","startHours":12.3864339067547,"endHours":13.893990492895846,"quality":"auspicious"},{"name":"Kāla","start":"13:54","end":"15:24","startHours":13.893990492895846,"endHours":15.401547079036993,"quality":"inauspicious"},{"name":"Śubha","start":"15:24","end":"16:55","startHours":15.401547079036993,"endHours":16.909103665178137,"quality":"auspicious"},{"name":"Roga","start":"16:55","end":"18:25","startHours":16.909103665178137,"endHours":18.416660251319286,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:25","end":"19:55","startHours":18.416660251319286,"endHours":19.90910366517814,"quality":"inauspicious"},{"name":"Śubha","start":"19:55","end":"21:24","startHours":19.90910366517814,"endHours":21.40154707903699,"quality":"auspicious"},{"name":"Roga","start":"21:24","end":"22:54","startHours":21.40154707903699,"endHours":22.893990492895846,"quality":"inauspicious"},{"name":"Udveg","start":"22:54","end":"00:23","startHours":22.893990492895846,"endHours":24.3864339067547,"quality":"inauspicious"},{"name":"Chala","start":"00:23","end":"01:53","startHours":24.3864339067547,"endHours":25.878877320613555,"quality":"neutral"},{"name":"Labha","start":"01:53","end":"03:22","startHours":25.878877320613555,"endHours":27.371320734472405,"quality":"auspicious"},{"name":"Amṛta","start":"03:22","end":"04:52","startHours":27.371320734472405,"endHours":28.86376414833126,"quality":"auspicious"},{"name":"Kāla","start":"04:52","end":"06:21","startHours":28.86376414833126,"endHours":30.356207562190114,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.356207562190113,"endHours":7.356207562190113,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.356207562190113,"endHours":8.356207562190113,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.356207562190113,"endHours":9.356207562190113,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.356207562190113,"endHours":10.356207562190113,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.356207562190113,"endHours":11.356207562190113,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.356207562190113,"endHours":12.356207562190113,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.356207562190113,"endHours":13.356207562190113,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.356207562190113,"endHours":14.356207562190113,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.356207562190113,"endHours":15.356207562190113,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.356207562190113,"endHours":16.356207562190114,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.356207562190114,"endHours":17.356207562190114,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.356207562190114,"endHours":18.356207562190114,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.356207562190114,"endHours":19.356207562190114,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.356207562190114,"endHours":20.356207562190114,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.356207562190114,"endHours":21.356207562190114,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.356207562190114,"endHours":22.356207562190114,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.356207562190114,"endHours":23.356207562190114,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.356207562190114,"endHours":24.356207562190114,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.356207562190114,"endHours":25.356207562190114,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.356207562190114,"endHours":26.356207562190114,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.356207562190114,"endHours":27.356207562190114,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.356207562190114,"endHours":28.356207562190114,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.356207562190114,"endHours":29.356207562190114,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.356207562190114,"endHours":30.356207562190114,"planetary_lord":"Saturn"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-1.3876813443567273,"eotMinutes":9.840765594718077,"ayanamsa":23.3883}},"calendars":{"vikram_samvat":2023,"vikram_samvatsara":"Siddhārthī","saka_samvat":1888,"saka_samvatsara":"Parābhava","bengali_samvat":1373,"malayalam_era":1142,"nanakshahi_year":497,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Trayodaśī · Vikram 2023 Siddhārthī · Śaka 1888 Parābhava"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 September 27, 1966 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"September 27, 1966 CE for Kolhāpur, Maharashtra: Śukla Trayodaśī, sūryodaya 06:21, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1966-09-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1966-09-27","sa":"https://sa.vidhyamitra.com/city/kolhapur/1966-09-27","hi":"https://hi.vidhyamitra.com/city/kolhapur/1966-09-27","x-default":"https://vidhyamitra.com/city/kolhapur/1966-09-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T15:46:16.219Z","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":"2026-06-01T15:46:16.219Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T15:46:16.219Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}