{"id":"vidhyamitra:city-day:kolhapur:1950-09-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1950-09-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1950-09-15","date_display":"September 15, 1950 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":1950,"month":9,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2433539.770833,"kali_year":5052,"ahargana":1845074.2708,"sun":{"sidereal_longitude":147.8603,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":184.6138,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":36.7536,"elapsed_within_tithi_degrees":0.7536},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":184.6138,"elapsed_within_degrees":11.2805},"yoga":{"number":25,"name":"Brahma","sum_longitude":332.4741},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"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":1950,"month":9,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2433539.770833,"ahargana":1845074.2708,"kali_year":5052,"ayanamsa_lahiri":23.1644,"grahas":{"sun":{"sidereal_longitude":148.46854199999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":187.165842,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false,"latitude":-1.9376},"mars":{"sidereal_longitude":210.15204199999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":153.95124199999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":307.7200419999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":133.717442,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":149.61844199999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":339.086,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":159.086,"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":1950,"month":9,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2433539.770833,"kali_year":5052,"ahargana":1845074.2708,"sun":{"sidereal_longitude":147.8603,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":184.6138,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":36.7536,"elapsed_within_tithi_degrees":0.7536},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":184.6138,"elapsed_within_degrees":11.2805},"yoga":{"number":25,"name":"Brahma","sum_longitude":332.4741},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.938,"elongation":36.754},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.938,"opposition_distance":143.246}},"eclipse_window_40days":[{"offset_days":-3,"type":"solar","occurs":true,"moon_latitude":1.306,"elongation":2.594},{"offset_days":11,"type":"lunar","occurs":true,"moon_latitude":0.007,"opposition_distance":0.001}]},"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":"06:20","sunsetLocal":"18:35","solarNoonLocal":"12:28","dayLengthHours":12.249107859868559,"dayLengthDisplay":"12 Hours 14 Mins 57 Secs","nightLengthDisplay":"11 Hours 45 Mins 03 Secs","moonriseLocal":"09:14","moonsetLocal":"20:51","rahuKala":{"name":"Rāhu Kāla","start":"10:56","end":"12:28","startHours":10.927696964459724,"endHours":12.458835446943294,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:31","end":"17:03","startHours":15.521112411910433,"endHours":17.052250894394003,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:52","end":"09:24","startHours":7.865419999492583,"endHours":9.396558481976154,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:36","startHours":9.192406684311678,"endHours":9.600710279640628,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:10","startHours":6.844661011170203,"endHours":7.171303887433364,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:52","startHours":12.050531851614341,"endHours":12.867139042272246,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:42","end":"05:31","startHours":4.701067135693205,"endHours":5.517674326351109,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:19","end":"06:20","startHours":5.313522528686633,"endHours":6.334281517009013,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:19","startHours":14.500353423588052,"endHours":15.316960614245955,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:23","end":"18:47","startHours":18.383389376877574,"endHours":18.783389376877572,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:35","end":"19:06","startHours":18.583389376877573,"endHours":19.093768871038762,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:20","end":"20:05","startHours":18.333389376877573,"endHours":20.083389376877573,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:52","startHours":24.05053185161434,"endHours":24.867139042272246,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:20","end":"07:52","startHours":6.334281517009013,"endHours":7.865419999492583,"quality":"neutral"},{"name":"Labha","start":"07:52","end":"09:24","startHours":7.865419999492583,"endHours":9.396558481976154,"quality":"auspicious"},{"name":"Amṛta","start":"09:24","end":"10:56","startHours":9.396558481976154,"endHours":10.927696964459724,"quality":"auspicious"},{"name":"Kāla","start":"10:56","end":"12:28","startHours":10.927696964459724,"endHours":12.458835446943294,"quality":"inauspicious"},{"name":"Śubha","start":"12:28","end":"13:59","startHours":12.458835446943294,"endHours":13.989973929426863,"quality":"auspicious"},{"name":"Roga","start":"13:59","end":"15:31","startHours":13.989973929426863,"endHours":15.521112411910433,"quality":"inauspicious"},{"name":"Udveg","start":"15:31","end":"17:03","startHours":15.521112411910433,"endHours":17.052250894394003,"quality":"inauspicious"},{"name":"Chala","start":"17:03","end":"18:35","startHours":17.052250894394003,"endHours":18.583389376877573,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:35","end":"20:03","startHours":18.583389376877573,"endHours":20.052250894394003,"quality":"inauspicious"},{"name":"Udveg","start":"20:03","end":"21:31","startHours":20.052250894394003,"endHours":21.521112411910433,"quality":"inauspicious"},{"name":"Chala","start":"21:31","end":"22:59","startHours":21.521112411910433,"endHours":22.989973929426863,"quality":"neutral"},{"name":"Labha","start":"22:59","end":"00:28","startHours":22.989973929426863,"endHours":24.458835446943294,"quality":"auspicious"},{"name":"Amṛta","start":"00:28","end":"01:56","startHours":24.458835446943294,"endHours":25.927696964459724,"quality":"auspicious"},{"name":"Kāla","start":"01:56","end":"03:24","startHours":25.927696964459724,"endHours":27.396558481976154,"quality":"inauspicious"},{"name":"Śubha","start":"03:24","end":"04:52","startHours":27.396558481976154,"endHours":28.865419999492584,"quality":"auspicious"},{"name":"Roga","start":"04:52","end":"06:20","startHours":28.865419999492584,"endHours":30.334281517009014,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.334281517009013,"endHours":7.334281517009013,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.334281517009013,"endHours":8.334281517009014,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.334281517009014,"endHours":9.334281517009014,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.334281517009014,"endHours":10.334281517009014,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.334281517009014,"endHours":11.334281517009014,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.334281517009014,"endHours":12.334281517009014,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.334281517009014,"endHours":13.334281517009014,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.334281517009014,"endHours":14.334281517009014,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.334281517009014,"endHours":15.334281517009014,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.334281517009014,"endHours":16.334281517009014,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.334281517009014,"endHours":17.334281517009014,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.334281517009014,"endHours":18.334281517009014,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.334281517009014,"endHours":19.334281517009014,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.334281517009014,"endHours":20.334281517009014,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.334281517009014,"endHours":21.334281517009014,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.334281517009014,"endHours":22.334281517009014,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.334281517009014,"endHours":23.334281517009014,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.334281517009014,"endHours":24.334281517009014,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.334281517009014,"endHours":25.334281517009014,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.334281517009014,"endHours":26.334281517009014,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.334281517009014,"endHours":27.334281517009014,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.334281517009014,"endHours":28.334281517009014,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.334281517009014,"endHours":29.334281517009014,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.334281517009014,"endHours":30.334281517009014,"planetary_lord":"Mars"}],"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":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":3.317889162560261,"eotMinutes":5.496673183402374,"ayanamsa":23.1644}},"calendars":{"vikram_samvat":2007,"vikram_samvatsara":"Śobhana","saka_samvat":1872,"saka_samvatsara":"Vikṛti","bengali_samvat":1357,"malayalam_era":1126,"nanakshahi_year":481,"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":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Caturthī · Vikram 2007 Śobhana · Śaka 1872 Vikṛti"},"festivals":[{"id":"ganesha-chaturthi","name":"Gaṇeśa Caturthī","name_sanskrit":"गणेश चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Gaṇeśa's birth day; 11-day festival in Maharashtra.","vrata":false,"detection":{"tithi_number":4,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":1},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":[]},"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 15, 1950 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"September 15, 1950 CE for Kolhāpur, Maharashtra: Śukla Caturthī, sūryodaya 06:20, sūryāsta 18:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1950-09-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1950-09-15","sa":"https://sa.vidhyamitra.com/city/kolhapur/1950-09-15","hi":"https://hi.vidhyamitra.com/city/kolhapur/1950-09-15","x-default":"https://vidhyamitra.com/city/kolhapur/1950-09-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T20:33:10.143Z","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":"2026-06-01T20:33:10.143Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:33:10.143Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}