{"id":"vidhyamitra:city-day:kolhapur:1971-09-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1971-09-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1971-09-04","date_display":"September 4, 1971 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":1971,"month":9,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441198.770833,"kali_year":5073,"ahargana":1852733.2708,"sun":{"sidereal_longitude":136.782,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":301.0277,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":164.2457,"elapsed_within_tithi_degrees":8.2457},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":301.0277,"elapsed_within_degrees":7.6944},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":77.8097},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1971,"month":9,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441198.770833,"ahargana":1852733.2708,"kali_year":5073,"ayanamsa_lahiri":23.4573,"grahas":{"sun":{"sidereal_longitude":137.40961199999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":301.657612,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false,"latitude":0.6064},"mars":{"sidereal_longitude":289.00191199999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":124.47301199999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":216.36071200000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":139.79891199999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":43.23781199999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":293.2753,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":113.2753,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1971,"month":9,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441198.770833,"kali_year":5073,"ahargana":1852733.2708,"sun":{"sidereal_longitude":136.782,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":301.0277,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":164.2457,"elapsed_within_tithi_degrees":8.2457},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":301.0277,"elapsed_within_degrees":7.6944},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":77.8097},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.606,"elongation":164.246},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.606,"opposition_distance":15.754}},"eclipse_window_40days":[{"offset_days":-14,"type":"solar","occurs":true,"moon_latitude":-0.93,"elongation":2.643}]},"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":"18:44","solarNoonLocal":"12:32","dayLengthHours":12.418613563921147,"dayLengthDisplay":"12 Hours 25 Mins 07 Secs","nightLengthDisplay":"11 Hours 34 Mins 53 Secs","moonriseLocal":"17:42","moonsetLocal":"05:15","rahuKala":{"name":"Rāhu Kāla","start":"09:25","end":"10:58","startHours":9.420829340732112,"endHours":10.973156036222255,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:05","end":"15:38","startHours":14.077809427202542,"endHours":15.630136122692685,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:19","end":"07:52","startHours":6.316175949751825,"endHours":7.868502645241969,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:38","startHours":9.213852448000093,"endHours":9.627806233464131,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:50","end":"07:10","startHours":6.833618181581873,"endHours":7.164781209953103,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:56","startHours":12.111528946248361,"endHours":12.939436517176437,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:40","end":"05:29","startHours":4.660360807895672,"endHours":5.488268378823749,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:17","end":"06:19","startHours":5.28129148609173,"endHours":6.316175949751825,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:25","startHours":14.59525165903259,"endHours":15.423159229960666,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.534789513672973,"endHours":18.93478951367297,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:15","startHours":18.734789513672972,"endHours":19.25223174550302,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.484789513672972,"endHours":20.234789513672972,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:56","startHours":24.111528946248363,"endHours":24.93943651717644,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:19","end":"07:52","startHours":6.316175949751825,"endHours":7.868502645241969,"quality":"inauspicious"},{"name":"Śubha","start":"07:52","end":"09:25","startHours":7.868502645241969,"endHours":9.420829340732112,"quality":"auspicious"},{"name":"Roga","start":"09:25","end":"10:58","startHours":9.420829340732112,"endHours":10.973156036222255,"quality":"inauspicious"},{"name":"Udveg","start":"10:58","end":"12:32","startHours":10.973156036222255,"endHours":12.525482731712398,"quality":"inauspicious"},{"name":"Chala","start":"12:32","end":"14:05","startHours":12.525482731712398,"endHours":14.077809427202542,"quality":"neutral"},{"name":"Labha","start":"14:05","end":"15:38","startHours":14.077809427202542,"endHours":15.630136122692685,"quality":"auspicious"},{"name":"Amṛta","start":"15:38","end":"17:11","startHours":15.630136122692685,"endHours":17.182462818182827,"quality":"auspicious"},{"name":"Kāla","start":"17:11","end":"18:44","startHours":17.182462818182827,"endHours":18.734789513672972,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:44","end":"20:11","startHours":18.734789513672972,"endHours":20.182462818182827,"quality":"auspicious"},{"name":"Amṛta","start":"20:11","end":"21:38","startHours":20.182462818182827,"endHours":21.630136122692686,"quality":"auspicious"},{"name":"Kāla","start":"21:38","end":"23:05","startHours":21.630136122692686,"endHours":23.077809427202542,"quality":"inauspicious"},{"name":"Śubha","start":"23:05","end":"00:32","startHours":23.077809427202542,"endHours":24.525482731712398,"quality":"auspicious"},{"name":"Roga","start":"00:32","end":"01:58","startHours":24.525482731712398,"endHours":25.973156036222257,"quality":"inauspicious"},{"name":"Udveg","start":"01:58","end":"03:25","startHours":25.973156036222257,"endHours":27.420829340732112,"quality":"inauspicious"},{"name":"Chala","start":"03:25","end":"04:52","startHours":27.420829340732112,"endHours":28.868502645241968,"quality":"neutral"},{"name":"Labha","start":"04:52","end":"06:19","startHours":28.868502645241968,"endHours":30.316175949751823,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.316175949751825,"endHours":7.316175949751825,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.316175949751825,"endHours":8.316175949751825,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.316175949751825,"endHours":9.316175949751825,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.316175949751825,"endHours":10.316175949751825,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.316175949751825,"endHours":11.316175949751825,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.316175949751825,"endHours":12.316175949751825,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.316175949751825,"endHours":13.316175949751825,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.316175949751825,"endHours":14.316175949751825,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.316175949751825,"endHours":15.316175949751825,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.316175949751825,"endHours":16.316175949751823,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.316175949751823,"endHours":17.316175949751823,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.316175949751823,"endHours":18.316175949751823,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.316175949751823,"endHours":19.316175949751823,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.316175949751823,"endHours":20.316175949751823,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.316175949751823,"endHours":21.316175949751823,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.316175949751823,"endHours":22.316175949751823,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.316175949751823,"endHours":23.316175949751823,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.316175949751823,"endHours":24.316175949751823,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.316175949751823,"endHours":25.316175949751823,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.316175949751823,"endHours":26.316175949751823,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.316175949751823,"endHours":27.316175949751823,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.316175949751823,"endHours":28.316175949751823,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.316175949751823,"endHours":29.316175949751823,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.316175949751823,"endHours":30.316175949751823,"planetary_lord":"Mercury"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Siddhi","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":7.490523096801641,"eotMinutes":1.4978360972560227,"ayanamsa":23.4573}},"calendars":{"vikram_samvat":2028,"vikram_samvatsara":"Raktākṣī","saka_samvat":1893,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1378,"malayalam_era":1147,"nanakshahi_year":502,"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 Caturdaśī · Vikram 2028 Raktākṣī · Śaka 1893 Virodhakṛt"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 4, 1971 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"September 4, 1971 CE for Kolhāpur, Maharashtra: Śukla Caturdaśī, sūryodaya 06:19, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1971-09-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1971-09-04","sa":"https://sa.vidhyamitra.com/city/kolhapur/1971-09-04","hi":"https://hi.vidhyamitra.com/city/kolhapur/1971-09-04","x-default":"https://vidhyamitra.com/city/kolhapur/1971-09-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T03:08:08.786Z","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":"2026-06-01T03:08:08.786Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T03:08:08.786Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}