{"id":"vidhyamitra:city-day:kolhapur:1963-04-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1963-04-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1963-04-01","date_display":"April 1, 1963 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":1963,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438120.770833,"kali_year":5064,"ahargana":1849655.2708,"sun":{"sidereal_longitude":347.5149,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":73.0301,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":85.5151,"elapsed_within_tithi_degrees":1.5151},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":73.0301,"elapsed_within_degrees":6.3634},"yoga":{"number":5,"name":"Śobhana","sum_longitude":60.545},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1963,"month":4,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2438120.770833,"ahargana":1849655.2708,"kali_year":5064,"ayanamsa_lahiri":23.3396,"grahas":{"sun":{"sidereal_longitude":347.262515,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":76.04171500000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":-1.7808},"mars":{"sidereal_longitude":103.85591499999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":348.812915,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":336.653315,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":309.567315,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":297.365815,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":96.3626,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":276.3626,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1963,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438120.770833,"kali_year":5064,"ahargana":1849655.2708,"sun":{"sidereal_longitude":347.5149,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":73.0301,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":85.5151,"elapsed_within_tithi_degrees":1.5151},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":73.0301,"elapsed_within_degrees":6.3634},"yoga":{"number":5,"name":"Śobhana","sum_longitude":60.545},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.781,"elongation":85.515},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.781,"opposition_distance":94.485}},"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":"06:29","sunsetLocal":"18:46","solarNoonLocal":"12:37","dayLengthHours":12.284557464575188,"dayLengthDisplay":"12 Hours 17 Mins 04 Secs","nightLengthDisplay":"11 Hours 42 Mins 56 Secs","moonriseLocal":"12:00","moonsetLocal":"01:05","rahuKala":{"name":"Rāhu Kāla","start":"08:01","end":"09:33","startHours":8.016142552470162,"endHours":9.55171223554206,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:05","end":"12:37","startHours":11.08728191861396,"endHours":12.62285160168586,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:10","end":"15:42","startHours":14.158421284757758,"endHours":15.693990967829656,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:21","end":"09:45","startHours":9.346969611132476,"endHours":9.756454859951647,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:00","end":"07:19","startHours":6.992429430422231,"endHours":7.320017629477569,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:13","end":"13:02","startHours":12.213366352866684,"endHours":13.03233685050503,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:51","end":"05:40","startHours":4.842631874121572,"endHours":5.661602371759918,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:27","end":"06:29","startHours":5.4568597473503315,"endHours":6.480572869398264,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:29","startHours":14.670277845781724,"endHours":15.489248343420071,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:34","end":"18:58","startHours":18.565130333973453,"endHours":18.965130333973452,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:46","end":"19:17","startHours":18.765130333973453,"endHours":19.276986894997417,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:31","end":"20:16","startHours":18.515130333973453,"endHours":20.265130333973453,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:13","end":"01:02","startHours":24.213366352866686,"endHours":25.032336850505033,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:29","end":"08:01","startHours":6.480572869398264,"endHours":8.016142552470162,"quality":"auspicious"},{"name":"Kāla","start":"08:01","end":"09:33","startHours":8.016142552470162,"endHours":9.55171223554206,"quality":"inauspicious"},{"name":"Śubha","start":"09:33","end":"11:05","startHours":9.55171223554206,"endHours":11.08728191861396,"quality":"auspicious"},{"name":"Roga","start":"11:05","end":"12:37","startHours":11.08728191861396,"endHours":12.62285160168586,"quality":"inauspicious"},{"name":"Udveg","start":"12:37","end":"14:10","startHours":12.62285160168586,"endHours":14.158421284757758,"quality":"inauspicious"},{"name":"Chala","start":"14:10","end":"15:42","startHours":14.158421284757758,"endHours":15.693990967829656,"quality":"neutral"},{"name":"Labha","start":"15:42","end":"17:14","startHours":15.693990967829656,"endHours":17.229560650901554,"quality":"auspicious"},{"name":"Amṛta","start":"17:14","end":"18:46","startHours":17.229560650901554,"endHours":18.765130333973453,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:46","end":"20:14","startHours":18.765130333973453,"endHours":20.229560650901554,"quality":"neutral"},{"name":"Labha","start":"20:14","end":"21:42","startHours":20.229560650901554,"endHours":21.693990967829656,"quality":"auspicious"},{"name":"Amṛta","start":"21:42","end":"23:10","startHours":21.693990967829656,"endHours":23.158421284757758,"quality":"auspicious"},{"name":"Kāla","start":"23:10","end":"00:37","startHours":23.158421284757758,"endHours":24.62285160168586,"quality":"inauspicious"},{"name":"Śubha","start":"00:37","end":"02:05","startHours":24.62285160168586,"endHours":26.08728191861396,"quality":"auspicious"},{"name":"Roga","start":"02:05","end":"03:33","startHours":26.08728191861396,"endHours":27.551712235542063,"quality":"inauspicious"},{"name":"Udveg","start":"03:33","end":"05:01","startHours":27.551712235542063,"endHours":29.016142552470164,"quality":"inauspicious"},{"name":"Chala","start":"05:01","end":"06:29","startHours":29.016142552470164,"endHours":30.480572869398266,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:29","end":"07:29","startHours":6.480572869398264,"endHours":7.480572869398264,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:29","end":"08:29","startHours":7.480572869398264,"endHours":8.480572869398264,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:29","end":"09:29","startHours":8.480572869398264,"endHours":9.480572869398264,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:29","end":"10:29","startHours":9.480572869398264,"endHours":10.480572869398264,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:29","end":"11:29","startHours":10.480572869398264,"endHours":11.480572869398264,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:29","end":"12:29","startHours":11.480572869398264,"endHours":12.480572869398264,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:29","end":"13:29","startHours":12.480572869398264,"endHours":13.480572869398264,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:29","end":"14:29","startHours":13.480572869398264,"endHours":14.480572869398264,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:29","end":"15:29","startHours":14.480572869398264,"endHours":15.480572869398264,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:29","end":"16:29","startHours":15.480572869398264,"endHours":16.480572869398266,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:29","end":"17:29","startHours":16.480572869398266,"endHours":17.480572869398266,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:29","end":"18:29","startHours":17.480572869398266,"endHours":18.480572869398266,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:29","end":"19:29","startHours":18.480572869398266,"endHours":19.480572869398266,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:29","end":"20:29","startHours":19.480572869398266,"endHours":20.480572869398266,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:29","end":"21:29","startHours":20.480572869398266,"endHours":21.480572869398266,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:29","end":"22:29","startHours":21.480572869398266,"endHours":22.480572869398266,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:29","end":"23:29","startHours":22.480572869398266,"endHours":23.480572869398266,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:29","end":"00:29","startHours":23.480572869398266,"endHours":24.480572869398266,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:29","end":"01:29","startHours":24.480572869398266,"endHours":25.480572869398266,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:29","end":"02:29","startHours":25.480572869398266,"endHours":26.480572869398266,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:29","end":"03:29","startHours":26.480572869398266,"endHours":27.480572869398266,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:29","end":"04:29","startHours":27.480572869398266,"endHours":28.480572869398266,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:29","end":"05:29","startHours":28.480572869398266,"endHours":29.480572869398266,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:29","end":"06:29","startHours":29.480572869398266,"endHours":30.480572869398266,"planetary_lord":"Venus"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":4.196533326088085,"eotMinutes":-4.344296101151456,"ayanamsa":23.3396}},"calendars":{"vikram_samvat":2020,"vikram_samvatsara":"Nala","saka_samvat":1885,"saka_samvatsara":"Śobhana","bengali_samvat":1370,"malayalam_era":1139,"nanakshahi_year":494,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Aṣṭamī · Vikram 2020 Nala · Śaka 1885 Śobhana"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 April 1, 1963 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"April 1, 1963 CE for Kolhāpur, Maharashtra: Śukla Aṣṭamī, sūryodaya 06:29, sūryāsta 18:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1963-04-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1963-04-01","sa":"https://sa.vidhyamitra.com/city/kolhapur/1963-04-01","hi":"https://hi.vidhyamitra.com/city/kolhapur/1963-04-01","x-default":"https://vidhyamitra.com/city/kolhapur/1963-04-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T00:07:28.880Z","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":"2026-05-20T00:07:28.880Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T00:07:28.880Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}