{"id":"vidhyamitra:city-day:kolhapur:1964-09-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1964-09-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1964-09-06","date_display":"September 6, 1964 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":1964,"month":9,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438644.770833,"kali_year":5066,"ahargana":1850179.2708,"sun":{"sidereal_longitude":139.4986,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":139.456,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":359.9574,"elapsed_within_tithi_degrees":11.9574},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":139.456,"elapsed_within_degrees":6.1227},"yoga":{"number":21,"name":"Siddha","sum_longitude":278.9546},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1964,"month":9,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2438644.770833,"ahargana":1850179.2708,"kali_year":5066,"ayanamsa_lahiri":23.3596,"grahas":{"sun":{"sidereal_longitude":140.117994,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":138.144494,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false,"latitude":4.2507},"mars":{"sidereal_longitude":91.39449400000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":133.819394,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":33.347194,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":94.89149399999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":308.111494,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":68.5985,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":248.5985,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1964,"month":9,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438644.770833,"kali_year":5066,"ahargana":1850179.2708,"sun":{"sidereal_longitude":139.4986,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":139.456,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":359.9574,"elapsed_within_tithi_degrees":11.9574},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":139.456,"elapsed_within_degrees":6.1227},"yoga":{"number":21,"name":"Siddha","sum_longitude":278.9546},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.251,"elongation":0.043},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.251,"opposition_distance":179.957}},"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":"06:19","sunsetLocal":"18:42","solarNoonLocal":"12:31","dayLengthHours":12.377860964622473,"dayLengthDisplay":"12 Hours 22 Mins 40 Secs","nightLengthDisplay":"11 Hours 37 Mins 20 Secs","moonriseLocal":"06:12","moonsetLocal":"18:34","rahuKala":{"name":"Rāhu Kāla","start":"17:09","end":"18:42","startHours":17.15546106648275,"endHours":18.70269368706056,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:31","end":"14:04","startHours":12.513763204749324,"endHours":14.060995825327133,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:36","end":"17:09","startHours":15.608228445904942,"endHours":17.15546106648275,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:38","startHours":9.213000280849997,"endHours":9.625595646337413,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:50","end":"07:10","startHours":6.840576929297357,"endHours":7.17065322168729,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"12:56","startHours":12.101167839261908,"endHours":12.92635857023674,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:40","end":"05:30","startHours":4.674451260488424,"endHours":5.499641991463255,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:18","end":"06:19","startHours":5.293344308719547,"endHours":6.324832722438087,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:24","startHours":14.576740032186402,"endHours":15.401930763161234,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.50269368706056,"endHours":18.90269368706056,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:13","startHours":18.70269368706056,"endHours":19.21843789391983,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.45269368706056,"endHours":20.20269368706056,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"00:56","startHours":24.101167839261908,"endHours":24.92635857023674,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:19","end":"07:52","startHours":6.324832722438087,"endHours":7.872065343015896,"quality":"inauspicious"},{"name":"Chala","start":"07:52","end":"09:25","startHours":7.872065343015896,"endHours":9.419297963593705,"quality":"neutral"},{"name":"Labha","start":"09:25","end":"10:58","startHours":9.419297963593705,"endHours":10.966530584171515,"quality":"auspicious"},{"name":"Amṛta","start":"10:58","end":"12:31","startHours":10.966530584171515,"endHours":12.513763204749324,"quality":"auspicious"},{"name":"Kāla","start":"12:31","end":"14:04","startHours":12.513763204749324,"endHours":14.060995825327133,"quality":"inauspicious"},{"name":"Śubha","start":"14:04","end":"15:36","startHours":14.060995825327133,"endHours":15.608228445904942,"quality":"auspicious"},{"name":"Roga","start":"15:36","end":"17:09","startHours":15.608228445904942,"endHours":17.15546106648275,"quality":"inauspicious"},{"name":"Udveg","start":"17:09","end":"18:42","startHours":17.15546106648275,"endHours":18.70269368706056,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:42","end":"20:09","startHours":18.70269368706056,"endHours":20.15546106648275,"quality":"auspicious"},{"name":"Roga","start":"20:09","end":"21:36","startHours":20.15546106648275,"endHours":21.608228445904942,"quality":"inauspicious"},{"name":"Udveg","start":"21:36","end":"23:04","startHours":21.608228445904942,"endHours":23.060995825327133,"quality":"inauspicious"},{"name":"Chala","start":"23:04","end":"00:31","startHours":23.060995825327133,"endHours":24.513763204749324,"quality":"neutral"},{"name":"Labha","start":"00:31","end":"01:58","startHours":24.513763204749324,"endHours":25.966530584171515,"quality":"auspicious"},{"name":"Amṛta","start":"01:58","end":"03:25","startHours":25.966530584171515,"endHours":27.419297963593706,"quality":"auspicious"},{"name":"Kāla","start":"03:25","end":"04:52","startHours":27.419297963593706,"endHours":28.872065343015898,"quality":"inauspicious"},{"name":"Śubha","start":"04:52","end":"06:19","startHours":28.872065343015898,"endHours":30.32483272243809,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.324832722438087,"endHours":7.324832722438087,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.324832722438087,"endHours":8.324832722438087,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.324832722438087,"endHours":9.324832722438087,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.324832722438087,"endHours":10.324832722438087,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.324832722438087,"endHours":11.324832722438087,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.324832722438087,"endHours":12.324832722438087,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.324832722438087,"endHours":13.324832722438087,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.324832722438087,"endHours":14.324832722438087,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.324832722438087,"endHours":15.324832722438087,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.324832722438087,"endHours":16.32483272243809,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.32483272243809,"endHours":17.32483272243809,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.32483272243809,"endHours":18.32483272243809,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.32483272243809,"endHours":19.32483272243809,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.32483272243809,"endHours":20.32483272243809,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.32483272243809,"endHours":21.32483272243809,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.32483272243809,"endHours":22.32483272243809,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.32483272243809,"endHours":23.32483272243809,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.32483272243809,"endHours":24.32483272243809,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.32483272243809,"endHours":25.32483272243809,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.32483272243809,"endHours":26.32483272243809,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.32483272243809,"endHours":27.32483272243809,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.32483272243809,"endHours":28.32483272243809,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.32483272243809,"endHours":29.32483272243809,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.32483272243809,"endHours":30.32483272243809,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.4946965154036,"eotMinutes":2.2010077150405363,"ayanamsa":23.3596}},"calendars":{"vikram_samvat":2021,"vikram_samvatsara":"Piṅgala","saka_samvat":1886,"saka_samvatsara":"Krodhi","bengali_samvat":1371,"malayalam_era":1140,"nanakshahi_year":495,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","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 Kṛṣṇa Amāvasyā · Vikram 2021 Piṅgala · Śaka 1886 Krodhi"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 September 6, 1964 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"September 6, 1964 CE for Kolhāpur, Maharashtra: Kṛṣṇa Amāvasyā, sūryodaya 06:19, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1964-09-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1964-09-06","sa":"https://sa.vidhyamitra.com/city/kolhapur/1964-09-06","hi":"https://hi.vidhyamitra.com/city/kolhapur/1964-09-06","x-default":"https://vidhyamitra.com/city/kolhapur/1964-09-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:22:42.345Z","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":"2026-05-31T06:22:42.345Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:22:42.345Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}