{"id":"vidhyamitra:city-day:kolhapur:1961-03-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1961-03-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1961-03-18","date_display":"March 18, 1961 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":1961,"month":3,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2437376.770833,"kali_year":5062,"ahargana":1848911.2708,"sun":{"sidereal_longitude":334.1674,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":351.8334,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":17.666,"elapsed_within_tithi_degrees":5.666},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":351.8334,"elapsed_within_degrees":5.1668},"yoga":{"number":25,"name":"Brahma","sum_longitude":326.0009},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1961,"month":3,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2437376.770833,"ahargana":1848911.2708,"kali_year":5062,"ayanamsa_lahiri":23.3111,"grahas":{"sun":{"sidereal_longitude":333.89894100000004,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":350.678641,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":-2.6464},"mars":{"sidereal_longitude":75.25744099999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":306.9354410000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":277.909441,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":6.277940999999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":274.97774100000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":135.7833,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":315.7833,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":1961,"month":3,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2437376.770833,"kali_year":5062,"ahargana":1848911.2708,"sun":{"sidereal_longitude":334.1674,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":351.8334,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":17.666,"elapsed_within_tithi_degrees":5.666},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":351.8334,"elapsed_within_degrees":5.1668},"yoga":{"number":25,"name":"Brahma","sum_longitude":326.0009},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.646,"elongation":17.666},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.646,"opposition_distance":162.334}},"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":"06:40","sunsetLocal":"18:44","solarNoonLocal":"12:42","dayLengthHours":12.071585931560328,"dayLengthDisplay":"12 Hours 04 Mins 18 Secs","nightLengthDisplay":"11 Hours 55 Mins 42 Secs","moonriseLocal":"07:40","moonsetLocal":"19:58","rahuKala":{"name":"Rāhu Kāla","start":"09:41","end":"11:11","startHours":9.678615084435135,"endHours":11.187563325880177,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:12","end":"15:43","startHours":14.205459808770257,"endHours":15.7144080502153,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:40","end":"08:10","startHours":6.660718601545053,"endHours":8.169666842990093,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:53","startHours":9.477421985575797,"endHours":9.879808183294474,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:29","startHours":7.1637013486934,"endHours":7.485610306868342,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"13:06","startHours":12.29412536960654,"endHours":13.098897765043894,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:03","end":"05:51","startHours":5.051173810670343,"endHours":5.8559462061076974,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:39","end":"06:40","startHours":5.654753107248359,"endHours":6.660718601545053,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:31","startHours":14.708442555918605,"endHours":15.51321495135596,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.532304533105382,"endHours":18.93230453310538,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:14","startHours":18.73230453310538,"endHours":19.23528728025373,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.48230453310538,"endHours":20.23230453310538,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"01:06","startHours":24.29412536960654,"endHours":25.098897765043894,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:40","end":"08:10","startHours":6.660718601545053,"endHours":8.169666842990093,"quality":"inauspicious"},{"name":"Śubha","start":"08:10","end":"09:41","startHours":8.169666842990093,"endHours":9.678615084435135,"quality":"auspicious"},{"name":"Roga","start":"09:41","end":"11:11","startHours":9.678615084435135,"endHours":11.187563325880177,"quality":"inauspicious"},{"name":"Udveg","start":"11:11","end":"12:42","startHours":11.187563325880177,"endHours":12.696511567325217,"quality":"inauspicious"},{"name":"Chala","start":"12:42","end":"14:12","startHours":12.696511567325217,"endHours":14.205459808770257,"quality":"neutral"},{"name":"Labha","start":"14:12","end":"15:43","startHours":14.205459808770257,"endHours":15.7144080502153,"quality":"auspicious"},{"name":"Amṛta","start":"15:43","end":"17:13","startHours":15.7144080502153,"endHours":17.22335629166034,"quality":"auspicious"},{"name":"Kāla","start":"17:13","end":"18:44","startHours":17.22335629166034,"endHours":18.73230453310538,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:44","end":"20:13","startHours":18.73230453310538,"endHours":20.22335629166034,"quality":"auspicious"},{"name":"Amṛta","start":"20:13","end":"21:43","startHours":20.22335629166034,"endHours":21.714408050215297,"quality":"auspicious"},{"name":"Kāla","start":"21:43","end":"23:12","startHours":21.714408050215297,"endHours":23.205459808770257,"quality":"inauspicious"},{"name":"Śubha","start":"23:12","end":"00:42","startHours":23.205459808770257,"endHours":24.696511567325217,"quality":"auspicious"},{"name":"Roga","start":"00:42","end":"02:11","startHours":24.696511567325217,"endHours":26.187563325880177,"quality":"inauspicious"},{"name":"Udveg","start":"02:11","end":"03:41","startHours":26.187563325880177,"endHours":27.678615084435137,"quality":"inauspicious"},{"name":"Chala","start":"03:41","end":"05:10","startHours":27.678615084435137,"endHours":29.169666842990093,"quality":"neutral"},{"name":"Labha","start":"05:10","end":"06:40","startHours":29.169666842990093,"endHours":30.660718601545053,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:40","end":"07:40","startHours":6.660718601545053,"endHours":7.660718601545053,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:40","end":"08:40","startHours":7.660718601545053,"endHours":8.660718601545053,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:40","end":"09:40","startHours":8.660718601545053,"endHours":9.660718601545053,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:40","end":"10:40","startHours":9.660718601545053,"endHours":10.660718601545053,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:40","end":"11:40","startHours":10.660718601545053,"endHours":11.660718601545053,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:40","end":"12:40","startHours":11.660718601545053,"endHours":12.660718601545053,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:40","end":"13:40","startHours":12.660718601545053,"endHours":13.660718601545053,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:40","end":"14:40","startHours":13.660718601545053,"endHours":14.660718601545053,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:40","end":"15:40","startHours":14.660718601545053,"endHours":15.660718601545053,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:40","end":"16:40","startHours":15.660718601545053,"endHours":16.660718601545053,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:40","end":"17:40","startHours":16.660718601545053,"endHours":17.660718601545053,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:40","end":"18:40","startHours":17.660718601545053,"endHours":18.660718601545053,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:40","end":"19:40","startHours":18.660718601545053,"endHours":19.660718601545053,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:40","end":"20:40","startHours":19.660718601545053,"endHours":20.660718601545053,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:40","end":"21:40","startHours":20.660718601545053,"endHours":21.660718601545053,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:40","end":"22:40","startHours":21.660718601545053,"endHours":22.660718601545053,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:40","end":"23:40","startHours":22.660718601545053,"endHours":23.660718601545053,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:40","end":"00:40","startHours":23.660718601545053,"endHours":24.660718601545053,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:40","end":"01:40","startHours":24.660718601545053,"endHours":25.660718601545053,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:40","end":"02:40","startHours":25.660718601545053,"endHours":26.660718601545053,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:40","end":"03:40","startHours":26.660718601545053,"endHours":27.660718601545053,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:40","end":"04:40","startHours":27.660718601545053,"endHours":28.660718601545053,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:40","end":"05:40","startHours":28.660718601545053,"endHours":29.660718601545053,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:40","end":"06:40","startHours":29.660718601545053,"endHours":30.660718601545053,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-1.1092880922713382,"eotMinutes":-8.763894039513033,"ayanamsa":23.3111}},"calendars":{"vikram_samvat":2018,"vikram_samvatsara":"Ānanda","saka_samvat":1883,"saka_samvatsara":"Plava","bengali_samvat":1368,"malayalam_era":1137,"nanakshahi_year":492,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","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 Śukla Dvitīyā · Vikram 2018 Ānanda · Śaka 1883 Plava"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 March 18, 1961 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"March 18, 1961 CE for Kolhāpur, Maharashtra: Śukla Dvitīyā, sūryodaya 06:40, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1961-03-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1961-03-18","sa":"https://sa.vidhyamitra.com/city/kolhapur/1961-03-18","hi":"https://hi.vidhyamitra.com/city/kolhapur/1961-03-18","x-default":"https://vidhyamitra.com/city/kolhapur/1961-03-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:04:34.520Z","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":"2026-06-01T19:04:34.520Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:04:34.520Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}