{"id":"vidhyamitra:city-day:kolhapur:2025-04-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2025-04-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-04-04","date_display":"April 4, 2025 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":2025,"month":4,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460769.770833,"kali_year":5126,"ahargana":1872304.2708,"sun":{"sidereal_longitude":350.4253,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":63.827,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":73.4017,"elapsed_within_tithi_degrees":1.4017},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":63.827,"elapsed_within_degrees":10.4937},"yoga":{"number":5,"name":"Śobhana","sum_longitude":54.2523},"karana":{"half_tithi_index":12,"name":"Gara"},"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":2025,"month":4,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460769.770833,"ahargana":1872304.2708,"kali_year":5126,"ayanamsa_lahiri":24.2058,"grahas":{"sun":{"sidereal_longitude":350.322856,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":67.067656,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":4.4958},"mars":{"sidereal_longitude":90.024656,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":332.928856,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":52.19735600000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":331.7235559999999,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":330.743156,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":336.3096,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":156.3096,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2025,"month":4,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460769.770833,"kali_year":5126,"ahargana":1872304.2708,"sun":{"sidereal_longitude":350.4253,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":63.827,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":73.4017,"elapsed_within_tithi_degrees":1.4017},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":63.827,"elapsed_within_degrees":10.4937},"yoga":{"number":5,"name":"Śobhana","sum_longitude":54.2523},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.496,"elongation":73.402},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.496,"opposition_distance":106.598}},"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":"06:26","sunsetLocal":"18:47","solarNoonLocal":"12:36","dayLengthHours":12.34655917506888,"dayLengthDisplay":"12 Hours 20 Mins 48 Secs","nightLengthDisplay":"11 Hours 39 Mins 12 Secs","moonriseLocal":"11:11","moonsetLocal":"00:16","rahuKala":{"name":"Rāhu Kāla","start":"11:04","end":"12:36","startHours":11.063853821431891,"endHours":12.6071737183155,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:42","end":"17:14","startHours":15.693813512082723,"endHours":17.237133408966333,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:59","end":"09:31","startHours":7.977214027664672,"endHours":9.520533924548282,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:44","startHours":9.314757938297134,"endHours":9.72630991079943,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:57","end":"07:17","startHours":6.9483340964089315,"endHours":7.277575674410769,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"13:01","startHours":12.195621745813206,"endHours":13.0187256908178,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:47","end":"05:37","startHours":4.787686240771878,"endHours":5.61079018577647,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:24","end":"06:26","startHours":5.405014199525322,"endHours":6.433894130781062,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:29","startHours":14.664933580826983,"endHours":15.488037525831574,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:35","end":"18:59","startHours":18.580453305849943,"endHours":18.98045330584994,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:47","end":"19:18","startHours":18.780453305849942,"endHours":19.29489327147781,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:32","end":"20:17","startHours":18.530453305849942,"endHours":20.280453305849942,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"01:01","startHours":24.195621745813206,"endHours":25.018725690817796,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:26","end":"07:59","startHours":6.433894130781062,"endHours":7.977214027664672,"quality":"neutral"},{"name":"Labha","start":"07:59","end":"09:31","startHours":7.977214027664672,"endHours":9.520533924548282,"quality":"auspicious"},{"name":"Amṛta","start":"09:31","end":"11:04","startHours":9.520533924548282,"endHours":11.063853821431891,"quality":"auspicious"},{"name":"Kāla","start":"11:04","end":"12:36","startHours":11.063853821431891,"endHours":12.6071737183155,"quality":"inauspicious"},{"name":"Śubha","start":"12:36","end":"14:09","startHours":12.6071737183155,"endHours":14.15049361519911,"quality":"auspicious"},{"name":"Roga","start":"14:09","end":"15:42","startHours":14.15049361519911,"endHours":15.693813512082723,"quality":"inauspicious"},{"name":"Udveg","start":"15:42","end":"17:14","startHours":15.693813512082723,"endHours":17.237133408966333,"quality":"inauspicious"},{"name":"Chala","start":"17:14","end":"18:47","startHours":17.237133408966333,"endHours":18.780453305849942,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:47","end":"20:14","startHours":18.780453305849942,"endHours":20.237133408966333,"quality":"inauspicious"},{"name":"Udveg","start":"20:14","end":"21:42","startHours":20.237133408966333,"endHours":21.693813512082723,"quality":"inauspicious"},{"name":"Chala","start":"21:42","end":"23:09","startHours":21.693813512082723,"endHours":23.15049361519911,"quality":"neutral"},{"name":"Labha","start":"23:09","end":"00:36","startHours":23.15049361519911,"endHours":24.6071737183155,"quality":"auspicious"},{"name":"Amṛta","start":"00:36","end":"02:04","startHours":24.6071737183155,"endHours":26.06385382143189,"quality":"auspicious"},{"name":"Kāla","start":"02:04","end":"03:31","startHours":26.06385382143189,"endHours":27.520533924548282,"quality":"inauspicious"},{"name":"Śubha","start":"03:31","end":"04:59","startHours":27.520533924548282,"endHours":28.977214027664672,"quality":"auspicious"},{"name":"Roga","start":"04:59","end":"06:26","startHours":28.977214027664672,"endHours":30.433894130781063,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.433894130781062,"endHours":7.433894130781062,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.433894130781062,"endHours":8.433894130781063,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.433894130781063,"endHours":9.433894130781063,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.433894130781063,"endHours":10.433894130781063,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.433894130781063,"endHours":11.433894130781063,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.433894130781063,"endHours":12.433894130781063,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.433894130781063,"endHours":13.433894130781063,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.433894130781063,"endHours":14.433894130781063,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.433894130781063,"endHours":15.433894130781063,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.433894130781063,"endHours":16.433894130781063,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.433894130781063,"endHours":17.433894130781063,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.433894130781063,"endHours":18.433894130781063,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.433894130781063,"endHours":19.433894130781063,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.433894130781063,"endHours":20.433894130781063,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.433894130781063,"endHours":21.433894130781063,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.433894130781063,"endHours":22.433894130781063,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.433894130781063,"endHours":23.433894130781063,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.433894130781063,"endHours":24.433894130781063,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.433894130781063,"endHours":25.433894130781063,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.433894130781063,"endHours":26.433894130781063,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.433894130781063,"endHours":27.433894130781063,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.433894130781063,"endHours":28.433894130781063,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.433894130781063,"endHours":29.433894130781063,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.433894130781063,"endHours":30.433894130781063,"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Rākṣasa","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":5.7263194571579685,"eotMinutes":-3.4036230989301703,"ayanamsa":24.2058}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Saptamī · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"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":"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 April 4, 2025 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"April 4, 2025 CE for Kolhāpur, Maharashtra: Śukla Saptamī, sūryodaya 06:26, sūryāsta 18:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2025-04-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2025-04-04","sa":"https://sa.vidhyamitra.com/city/kolhapur/2025-04-04","hi":"https://hi.vidhyamitra.com/city/kolhapur/2025-04-04","x-default":"https://vidhyamitra.com/city/kolhapur/2025-04-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T17:19:25.585Z","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":"2026-05-14T17:19:25.585Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T17:19:25.585Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}