{"id":"vidhyamitra:city-day:kolhapur:2037-03-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/2037-03-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2037-03-31","date_display":"March 31, 2037 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":2037,"month":3,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465148.770833,"kali_year":5138,"ahargana":1876683.2708,"sun":{"sidereal_longitude":346.3834,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":162.2156,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":175.8322,"elapsed_within_tithi_degrees":7.8322},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":162.2156,"elapsed_within_degrees":2.2156},"yoga":{"number":12,"name":"Dhruva","sum_longitude":148.5991},"karana":{"half_tithi_index":29,"name":"Bava"},"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":2037,"month":3,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2465148.770833,"ahargana":1876683.2708,"kali_year":5138,"ayanamsa_lahiri":24.3733,"grahas":{"sun":{"sidereal_longitude":346.300746,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":161.13794600000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false,"latitude":3.812},"mars":{"sidereal_longitude":286.94354599999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":3.8879459999999995,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":54.70194600000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":348.236946,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":121.72754599999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":104.2891,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":284.2891,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2037,"month":3,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465148.770833,"kali_year":5138,"ahargana":1876683.2708,"sun":{"sidereal_longitude":346.3834,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":162.2156,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":175.8322,"elapsed_within_tithi_degrees":7.8322},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":162.2156,"elapsed_within_degrees":2.2156},"yoga":{"number":12,"name":"Dhruva","sum_longitude":148.5991},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.812,"elongation":175.832},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.812,"opposition_distance":4.168}},"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":"12:38","dayLengthHours":12.285696743806284,"dayLengthDisplay":"12 Hours 17 Mins 09 Secs","nightLengthDisplay":"11 Hours 42 Mins 51 Secs","moonriseLocal":"18:17","moonsetLocal":"06:17","rahuKala":{"name":"Rāhu Kāla","start":"15:42","end":"17:14","startHours":15.69956587621968,"endHours":17.235277969195465,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:33","end":"11:06","startHours":9.556717504316538,"endHours":11.092429597292323,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:38","end":"14:10","startHours":12.628141690268109,"endHours":14.163853783243894,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:21","end":"09:46","startHours":9.351955891919765,"endHours":9.761479116713309,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:00","end":"07:19","startHours":6.997197349356894,"endHours":7.324815929191729,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:13","end":"13:02","startHours":12.218618465474567,"endHours":13.03766491506165,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:51","end":"05:40","startHours":4.847200419190795,"endHours":5.66624686877788,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:28","end":"06:29","startHours":5.461485256381109,"endHours":6.485293318364966,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:30","startHours":14.675757814235823,"endHours":15.494804263822909,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:34","end":"18:58","startHours":18.57099006217125,"endHours":18.97099006217125,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:46","end":"19:17","startHours":18.77099006217125,"endHours":19.28289409316318,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:31","end":"20:16","startHours":18.52099006217125,"endHours":20.27099006217125,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:13","end":"01:02","startHours":24.218618465474567,"endHours":25.03766491506165,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:29","end":"08:01","startHours":6.485293318364966,"endHours":8.021005411340752,"quality":"inauspicious"},{"name":"Udveg","start":"08:01","end":"09:33","startHours":8.021005411340752,"endHours":9.556717504316538,"quality":"inauspicious"},{"name":"Chala","start":"09:33","end":"11:06","startHours":9.556717504316538,"endHours":11.092429597292323,"quality":"neutral"},{"name":"Labha","start":"11:06","end":"12:38","startHours":11.092429597292323,"endHours":12.628141690268109,"quality":"auspicious"},{"name":"Amṛta","start":"12:38","end":"14:10","startHours":12.628141690268109,"endHours":14.163853783243894,"quality":"auspicious"},{"name":"Kāla","start":"14:10","end":"15:42","startHours":14.163853783243894,"endHours":15.69956587621968,"quality":"inauspicious"},{"name":"Śubha","start":"15:42","end":"17:14","startHours":15.69956587621968,"endHours":17.235277969195465,"quality":"auspicious"},{"name":"Roga","start":"17:14","end":"18:46","startHours":17.235277969195465,"endHours":18.77099006217125,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:46","end":"20:14","startHours":18.77099006217125,"endHours":20.235277969195465,"quality":"inauspicious"},{"name":"Śubha","start":"20:14","end":"21:42","startHours":20.235277969195465,"endHours":21.69956587621968,"quality":"auspicious"},{"name":"Roga","start":"21:42","end":"23:10","startHours":21.69956587621968,"endHours":23.163853783243894,"quality":"inauspicious"},{"name":"Udveg","start":"23:10","end":"00:38","startHours":23.163853783243894,"endHours":24.62814169026811,"quality":"inauspicious"},{"name":"Chala","start":"00:38","end":"02:06","startHours":24.62814169026811,"endHours":26.092429597292323,"quality":"neutral"},{"name":"Labha","start":"02:06","end":"03:33","startHours":26.092429597292323,"endHours":27.556717504316538,"quality":"auspicious"},{"name":"Amṛta","start":"03:33","end":"05:01","startHours":27.556717504316538,"endHours":29.021005411340752,"quality":"auspicious"},{"name":"Kāla","start":"05:01","end":"06:29","startHours":29.021005411340752,"endHours":30.485293318364967,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:29","end":"07:29","startHours":6.485293318364966,"endHours":7.485293318364966,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:29","end":"08:29","startHours":7.485293318364966,"endHours":8.485293318364967,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:29","end":"09:29","startHours":8.485293318364967,"endHours":9.485293318364967,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:29","end":"10:29","startHours":9.485293318364967,"endHours":10.485293318364967,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:29","end":"11:29","startHours":10.485293318364967,"endHours":11.485293318364967,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:29","end":"12:29","startHours":11.485293318364967,"endHours":12.485293318364967,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:29","end":"13:29","startHours":12.485293318364967,"endHours":13.485293318364967,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:29","end":"14:29","startHours":13.485293318364967,"endHours":14.485293318364967,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:29","end":"15:29","startHours":14.485293318364967,"endHours":15.485293318364967,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:29","end":"16:29","startHours":15.485293318364967,"endHours":16.485293318364967,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:29","end":"17:29","startHours":16.485293318364967,"endHours":17.485293318364967,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:29","end":"18:29","startHours":17.485293318364967,"endHours":18.485293318364967,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:29","end":"19:29","startHours":18.485293318364967,"endHours":19.485293318364967,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:29","end":"20:29","startHours":19.485293318364967,"endHours":20.485293318364967,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:29","end":"21:29","startHours":20.485293318364967,"endHours":21.485293318364967,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:29","end":"22:29","startHours":21.485293318364967,"endHours":22.485293318364967,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:29","end":"23:29","startHours":22.485293318364967,"endHours":23.485293318364967,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:29","end":"00:29","startHours":23.485293318364967,"endHours":24.485293318364967,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:29","end":"01:29","startHours":24.485293318364967,"endHours":25.485293318364967,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:29","end":"02:29","startHours":25.485293318364967,"endHours":26.485293318364967,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:29","end":"03:29","startHours":26.485293318364967,"endHours":27.485293318364967,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:29","end":"04:29","startHours":27.485293318364967,"endHours":28.485293318364967,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:29","end":"05:29","startHours":28.485293318364967,"endHours":29.485293318364967,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:29","end":"06:29","startHours":29.485293318364967,"endHours":30.485293318364967,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"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":4.22472700495616,"eotMinutes":-4.661701416086492,"ayanamsa":24.3733}},"calendars":{"vikram_samvat":2094,"vikram_samvatsara":"Pramoda","saka_samvat":1959,"saka_samvatsara":"Piṅgala","bengali_samvat":1444,"malayalam_era":1213,"nanakshahi_year":568,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Pūrṇimā · Vikram 2094 Pramoda · Śaka 1959 Piṅgala"},"festivals":[{"id":"hanuman-jayanti","name":"Hanumān Jayantī","name_sanskrit":"हनुमान जयन्ती","tradition":"Vaishnava","associated_deity":"Bhagavān Hanumān (Rudra-aṁśa, Rāma-bhakta)","significance":"Birth of Hanumān (Caitra Pūrṇimā tradition; some traditions Mārgaśīrṣa Kṛṣṇa 14).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":1,"sources":["Vālmīki Rāmāyaṇa, Sundara-Kāṇḍa"]},{"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":"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 March 31, 2037 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"March 31, 2037 CE for Kolhāpur, Maharashtra: Śukla Pūrṇimā, sūryodaya 06:29, sūryāsta 18:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/2037-03-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/2037-03-31","sa":"https://sa.vidhyamitra.com/city/kolhapur/2037-03-31","hi":"https://hi.vidhyamitra.com/city/kolhapur/2037-03-31","x-default":"https://vidhyamitra.com/city/kolhapur/2037-03-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T16:00:28.979Z","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":"2026-05-15T16:00:28.979Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T16:00:28.979Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}