{"id":"vidhyamitra:city-day:kolhapur:1971-09-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1971-09-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1971-09-07","date_display":"September 7, 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":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441201.770833,"kali_year":5073,"ahargana":1852736.2708,"sun":{"sidereal_longitude":139.6811,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":344.0453,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":204.3642,"elapsed_within_tithi_degrees":0.3642},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":344.0453,"elapsed_within_degrees":10.712},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":123.7265},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"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":1971,"month":9,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441201.770833,"ahargana":1852736.2708,"kali_year":5073,"ayanamsa_lahiri":23.4574,"grahas":{"sun":{"sidereal_longitude":140.317998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":346.778798,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":3.4922},"mars":{"sidereal_longitude":288.842498,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":124.60359800000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":216.715098,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":143.52409799999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":43.311598000000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":293.1164,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":113.1164,"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":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441201.770833,"kali_year":5073,"ahargana":1852736.2708,"sun":{"sidereal_longitude":139.6811,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":344.0453,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":204.3642,"elapsed_within_tithi_degrees":0.3642},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":344.0453,"elapsed_within_degrees":10.712},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":123.7265},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.492,"elongation":155.636},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.492,"opposition_distance":24.364}},"eclipse_window_40days":[{"offset_days":-17,"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":"18:42","solarNoonLocal":"12:30","dayLengthHours":12.373194570950808,"dayLengthDisplay":"12 Hours 22 Mins 24 Secs","nightLengthDisplay":"11 Hours 37 Mins 36 Secs","moonriseLocal":"20:09","moonsetLocal":"08:24","rahuKala":{"name":"Rāhu Kāla","start":"15:36","end":"17:09","startHours":15.601110326553657,"endHours":17.14775964792251,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:25","end":"10:58","startHours":9.414513041078253,"endHours":10.961162362447105,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:30","end":"14:03","startHours":12.507811683815955,"endHours":14.054461005184805,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:37","startHours":9.208293131562407,"endHours":9.6207329505941,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:50","end":"07:10","startHours":6.836764172130168,"endHours":7.166716027355523,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"12:55","startHours":12.095371864784262,"endHours":12.920251502847648,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:40","end":"05:30","startHours":4.671455122213777,"endHours":5.496334760277164,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:17","end":"06:19","startHours":5.2901148507613165,"endHours":6.321214398340551,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:24","startHours":14.570010778974424,"endHours":15.394890417037812,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.49440896929136,"endHours":18.89440896929136,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:13","startHours":18.69440896929136,"endHours":19.209958743080975,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.44440896929136,"endHours":20.19440896929136,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"00:55","startHours":24.095371864784262,"endHours":24.92025150284765,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:19","end":"07:52","startHours":6.321214398340551,"endHours":7.867863719709402,"quality":"inauspicious"},{"name":"Udveg","start":"07:52","end":"09:25","startHours":7.867863719709402,"endHours":9.414513041078253,"quality":"inauspicious"},{"name":"Chala","start":"09:25","end":"10:58","startHours":9.414513041078253,"endHours":10.961162362447105,"quality":"neutral"},{"name":"Labha","start":"10:58","end":"12:30","startHours":10.961162362447105,"endHours":12.507811683815955,"quality":"auspicious"},{"name":"Amṛta","start":"12:30","end":"14:03","startHours":12.507811683815955,"endHours":14.054461005184805,"quality":"auspicious"},{"name":"Kāla","start":"14:03","end":"15:36","startHours":14.054461005184805,"endHours":15.601110326553657,"quality":"inauspicious"},{"name":"Śubha","start":"15:36","end":"17:09","startHours":15.601110326553657,"endHours":17.14775964792251,"quality":"auspicious"},{"name":"Roga","start":"17:09","end":"18:42","startHours":17.14775964792251,"endHours":18.69440896929136,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:42","end":"20:09","startHours":18.69440896929136,"endHours":20.14775964792251,"quality":"inauspicious"},{"name":"Śubha","start":"20:09","end":"21:36","startHours":20.14775964792251,"endHours":21.60111032655366,"quality":"auspicious"},{"name":"Roga","start":"21:36","end":"23:03","startHours":21.60111032655366,"endHours":23.054461005184805,"quality":"inauspicious"},{"name":"Udveg","start":"23:03","end":"00:30","startHours":23.054461005184805,"endHours":24.507811683815955,"quality":"inauspicious"},{"name":"Chala","start":"00:30","end":"01:58","startHours":24.507811683815955,"endHours":25.961162362447105,"quality":"neutral"},{"name":"Labha","start":"01:58","end":"03:25","startHours":25.961162362447105,"endHours":27.41451304107825,"quality":"auspicious"},{"name":"Amṛta","start":"03:25","end":"04:52","startHours":27.41451304107825,"endHours":28.8678637197094,"quality":"auspicious"},{"name":"Kāla","start":"04:52","end":"06:19","startHours":28.8678637197094,"endHours":30.32121439834055,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.321214398340551,"endHours":7.321214398340551,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.321214398340551,"endHours":8.321214398340551,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.321214398340551,"endHours":9.321214398340551,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.321214398340551,"endHours":10.321214398340551,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.321214398340551,"endHours":11.321214398340551,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.321214398340551,"endHours":12.321214398340551,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.321214398340551,"endHours":13.321214398340551,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.321214398340551,"endHours":14.321214398340551,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.321214398340551,"endHours":15.321214398340551,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.321214398340551,"endHours":16.32121439834055,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.32121439834055,"endHours":17.32121439834055,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.32121439834055,"endHours":18.32121439834055,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.32121439834055,"endHours":19.32121439834055,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.32121439834055,"endHours":20.32121439834055,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.32121439834055,"endHours":21.32121439834055,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.32121439834055,"endHours":22.32121439834055,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.32121439834055,"endHours":23.32121439834055,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.32121439834055,"endHours":24.32121439834055,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.32121439834055,"endHours":25.32121439834055,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.32121439834055,"endHours":26.32121439834055,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.32121439834055,"endHours":27.32121439834055,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.32121439834055,"endHours":28.32121439834055,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.32121439834055,"endHours":29.32121439834055,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.32121439834055,"endHours":30.32121439834055,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","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":6.380332868846124,"eotMinutes":2.5580989710426816,"ayanamsa":23.4574}},"calendars":{"vikram_samvat":2028,"vikram_samvatsara":"Raktākṣī","saka_samvat":1893,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1378,"malayalam_era":1147,"nanakshahi_year":502,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","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":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Tṛtīyā · Vikram 2028 Raktākṣī · Śaka 1893 Virodhakṛt"},"festivals":[],"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 7, 1971 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"September 7, 1971 CE for Kolhāpur, Maharashtra: Kṛṣṇa Tṛtīyā, sūryodaya 06:19, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1971-09-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1971-09-07","sa":"https://sa.vidhyamitra.com/city/kolhapur/1971-09-07","hi":"https://hi.vidhyamitra.com/city/kolhapur/1971-09-07","x-default":"https://vidhyamitra.com/city/kolhapur/1971-09-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:38:11.702Z","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":"2026-05-31T02:38:11.702Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:38:11.702Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}