{"id":"vidhyamitra:city-day:kolhapur:1937-04-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1937-04-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1937-04-04","date_display":"April 4, 1937 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":1937,"month":4,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2428627.770833,"kali_year":5038,"ahargana":1840162.2708,"sun":{"sidereal_longitude":351.1827,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":262.9182,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":271.7355,"elapsed_within_tithi_degrees":7.7355},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":262.9182,"elapsed_within_degrees":9.5848},"yoga":{"number":20,"name":"Śiva","sum_longitude":254.1009},"karana":{"half_tithi_index":45,"name":"Kaulava"},"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":1937,"month":4,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2428627.770833,"ahargana":1840162.2708,"kali_year":5038,"ayanamsa_lahiri":22.9765,"grahas":{"sun":{"sidereal_longitude":350.876817,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":259.517917,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false,"latitude":1.7979},"mars":{"sidereal_longitude":222.71241699999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":1.921617000000026,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":272.56081700000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":12.773716999999976,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":335.042417,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":239.3474,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":59.3474,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":1937,"month":4,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2428627.770833,"kali_year":5038,"ahargana":1840162.2708,"sun":{"sidereal_longitude":351.1827,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":262.9182,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":271.7355,"elapsed_within_tithi_degrees":7.7355},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":262.9182,"elapsed_within_degrees":9.5848},"yoga":{"number":20,"name":"Śiva","sum_longitude":254.1009},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.798,"elongation":88.265},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.798,"opposition_distance":91.735}},"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":12.335925986909897,"dayLengthDisplay":"12 Hours 20 Mins 09 Secs","nightLengthDisplay":"11 Hours 39 Mins 51 Secs","moonriseLocal":"00:57","moonsetLocal":"12:05","rahuKala":{"name":"Rāhu Kāla","start":"17:14","end":"18:47","startHours":17.233145963406713,"endHours":18.77513671177045,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:36","end":"14:09","startHours":12.6071737183155,"endHours":14.149164466679238,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:41","end":"17:14","startHours":15.691155215042976,"endHours":17.233145963406713,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:44","startHours":9.31759345513953,"endHours":9.728790988036526,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:57","end":"07:17","startHours":6.953207640981798,"endHours":7.282165667299395,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"13:01","startHours":12.195976185418505,"endHours":13.0183712512125,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:48","end":"05:37","startHours":4.794420593272567,"endHours":5.61681565906656,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:26","startHours":5.411216892618062,"endHours":6.439210724860553,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:29","startHours":14.663161382800483,"endHours":15.485556448594476,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:35","end":"18:59","startHours":18.57513671177045,"endHours":18.97513671177045,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:47","end":"19:17","startHours":18.77513671177045,"endHours":19.289133627891697,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:32","end":"20:17","startHours":18.52513671177045,"endHours":20.27513671177045,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"01:01","startHours":24.195976185418505,"endHours":25.018371251212496,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:26","end":"07:59","startHours":6.439210724860553,"endHours":7.98120147322429,"quality":"inauspicious"},{"name":"Chala","start":"07:59","end":"09:31","startHours":7.98120147322429,"endHours":9.523192221588028,"quality":"neutral"},{"name":"Labha","start":"09:31","end":"11:04","startHours":9.523192221588028,"endHours":11.065182969951763,"quality":"auspicious"},{"name":"Amṛta","start":"11:04","end":"12:36","startHours":11.065182969951763,"endHours":12.6071737183155,"quality":"auspicious"},{"name":"Kāla","start":"12:36","end":"14:09","startHours":12.6071737183155,"endHours":14.149164466679238,"quality":"inauspicious"},{"name":"Śubha","start":"14:09","end":"15:41","startHours":14.149164466679238,"endHours":15.691155215042976,"quality":"auspicious"},{"name":"Roga","start":"15:41","end":"17:14","startHours":15.691155215042976,"endHours":17.233145963406713,"quality":"inauspicious"},{"name":"Udveg","start":"17:14","end":"18:47","startHours":17.233145963406713,"endHours":18.77513671177045,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:47","end":"20:14","startHours":18.77513671177045,"endHours":20.233145963406713,"quality":"auspicious"},{"name":"Roga","start":"20:14","end":"21:41","startHours":20.233145963406713,"endHours":21.691155215042976,"quality":"inauspicious"},{"name":"Udveg","start":"21:41","end":"23:09","startHours":21.691155215042976,"endHours":23.149164466679238,"quality":"inauspicious"},{"name":"Chala","start":"23:09","end":"00:36","startHours":23.149164466679238,"endHours":24.6071737183155,"quality":"neutral"},{"name":"Labha","start":"00:36","end":"02:04","startHours":24.6071737183155,"endHours":26.065182969951763,"quality":"auspicious"},{"name":"Amṛta","start":"02:04","end":"03:31","startHours":26.065182969951763,"endHours":27.523192221588026,"quality":"auspicious"},{"name":"Kāla","start":"03:31","end":"04:59","startHours":27.523192221588026,"endHours":28.98120147322429,"quality":"inauspicious"},{"name":"Śubha","start":"04:59","end":"06:26","startHours":28.98120147322429,"endHours":30.43921072486055,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.439210724860553,"endHours":7.439210724860553,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.439210724860553,"endHours":8.439210724860553,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.439210724860553,"endHours":9.439210724860553,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.439210724860553,"endHours":10.439210724860553,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.439210724860553,"endHours":11.439210724860553,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.439210724860553,"endHours":12.439210724860553,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.439210724860553,"endHours":13.439210724860553,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.439210724860553,"endHours":14.439210724860553,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.439210724860553,"endHours":15.439210724860553,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.439210724860553,"endHours":16.43921072486055,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.43921072486055,"endHours":17.43921072486055,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.43921072486055,"endHours":18.43921072486055,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.43921072486055,"endHours":19.43921072486055,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.43921072486055,"endHours":20.43921072486055,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.43921072486055,"endHours":21.43921072486055,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.43921072486055,"endHours":22.43921072486055,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.43921072486055,"endHours":23.43921072486055,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.43921072486055,"endHours":24.43921072486055,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.43921072486055,"endHours":25.43921072486055,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.43921072486055,"endHours":26.43921072486055,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.43921072486055,"endHours":27.43921072486055,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.43921072486055,"endHours":28.43921072486055,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.43921072486055,"endHours":29.43921072486055,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.43921072486055,"endHours":30.43921072486055,"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":5.464666484691278,"eotMinutes":-3.4036230989301703,"ayanamsa":22.9765}},"calendars":{"vikram_samvat":1994,"vikram_samvatsara":"Vikṛti","saka_samvat":1859,"saka_samvatsara":"Īśvara","bengali_samvat":1344,"malayalam_era":1113,"nanakshahi_year":468,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Aṣṭamī · Vikram 1994 Vikṛti · Śaka 1859 Īśvara"},"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":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","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 4, 1937 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"April 4, 1937 CE for Kolhāpur, Maharashtra: Kṛṣṇa Aṣṭamī, sūryodaya 06:26, sūryāsta 18:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1937-04-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1937-04-04","sa":"https://sa.vidhyamitra.com/city/kolhapur/1937-04-04","hi":"https://hi.vidhyamitra.com/city/kolhapur/1937-04-04","x-default":"https://vidhyamitra.com/city/kolhapur/1937-04-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T00:17:08.343Z","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":"2026-06-03T00:17:08.343Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T00:17:08.343Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}