{"id":"vidhyamitra:city-day:vrindavan:1983-04-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1983-04-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-04-24","date_display":"April 24, 1983 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":1983,"month":4,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445448.770833,"kali_year":5085,"ahargana":1856983.2708,"sun":{"sidereal_longitude":9.8257,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":149.6598,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":139.8341,"elapsed_within_tithi_degrees":7.8341},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":149.6598,"elapsed_within_degrees":2.9931},"yoga":{"number":12,"name":"Dhruva","sum_longitude":159.4855},"karana":{"half_tithi_index":23,"name":"Bālava"},"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":1983,"month":4,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445448.770833,"ahargana":1856983.2708,"kali_year":5085,"ayanamsa_lahiri":23.6198,"grahas":{"sun":{"sidereal_longitude":9.692030999999986,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":148.182431,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":4.4513},"mars":{"sidereal_longitude":20.195430999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":29.620930999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":226.94983100000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":49.000230999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":187.04423100000008,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":68.0899,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":248.0899,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1983,"month":4,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445448.770833,"kali_year":5085,"ahargana":1856983.2708,"sun":{"sidereal_longitude":9.8257,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":149.6598,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":139.8341,"elapsed_within_tithi_degrees":7.8341},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":149.6598,"elapsed_within_degrees":2.9931},"yoga":{"number":12,"name":"Dhruva","sum_longitude":159.4855},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.451,"elongation":139.834},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.451,"opposition_distance":40.166}},"eclipse_window_40days":[]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:47","sunsetLocal":"18:48","solarNoonLocal":"12:18","dayLengthHours":13.024083991851592,"dayLengthDisplay":"13 Hours 01 Mins 27 Secs","nightLengthDisplay":"10 Hours 58 Mins 33 Secs","moonriseLocal":"15:22","moonsetLocal":"03:41","rahuKala":{"name":"Rāhu Kāla","start":"17:11","end":"18:48","startHours":17.176780350298127,"endHours":18.804790849279577,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:18","end":"13:55","startHours":12.292748853353782,"endHours":13.92075935233523,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:33","end":"17:11","startHours":15.54876985131668,"endHours":17.176780350298127,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:49","end":"09:15","startHours":8.819659788860022,"endHours":9.253795921921743,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:19","end":"06:40","startHours":6.3233770237551346,"endHours":6.6706859302045105,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:44","startHours":11.858612720292061,"endHours":12.726884986415502,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:03","end":"04:55","startHours":4.044162325181106,"endHours":4.912434591304546,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:42","end":"05:47","startHours":4.695366524773686,"endHours":5.780706857427985,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:20","startHours":14.463429518662378,"endHours":15.331701784785817,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:36","end":"19:00","startHours":18.604790849279578,"endHours":19.004790849279576,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:48","end":"19:21","startHours":18.804790849279577,"endHours":19.347461015606726,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:33","end":"20:18","startHours":18.554790849279577,"endHours":20.304790849279577,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:44","startHours":23.85861272029206,"endHours":24.726884986415502,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:47","end":"07:25","startHours":5.780706857427985,"endHours":7.408717356409434,"quality":"inauspicious"},{"name":"Chala","start":"07:25","end":"09:02","startHours":7.408717356409434,"endHours":9.036727855390883,"quality":"neutral"},{"name":"Labha","start":"09:02","end":"10:40","startHours":9.036727855390883,"endHours":10.664738354372332,"quality":"auspicious"},{"name":"Amṛta","start":"10:40","end":"12:18","startHours":10.664738354372332,"endHours":12.292748853353782,"quality":"auspicious"},{"name":"Kāla","start":"12:18","end":"13:55","startHours":12.292748853353782,"endHours":13.92075935233523,"quality":"inauspicious"},{"name":"Śubha","start":"13:55","end":"15:33","startHours":13.92075935233523,"endHours":15.54876985131668,"quality":"auspicious"},{"name":"Roga","start":"15:33","end":"17:11","startHours":15.54876985131668,"endHours":17.176780350298127,"quality":"inauspicious"},{"name":"Udveg","start":"17:11","end":"18:48","startHours":17.176780350298127,"endHours":18.804790849279577,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:48","end":"20:11","startHours":18.804790849279577,"endHours":20.176780350298127,"quality":"auspicious"},{"name":"Roga","start":"20:11","end":"21:33","startHours":20.176780350298127,"endHours":21.548769851316678,"quality":"inauspicious"},{"name":"Udveg","start":"21:33","end":"22:55","startHours":21.548769851316678,"endHours":22.92075935233523,"quality":"inauspicious"},{"name":"Chala","start":"22:55","end":"00:18","startHours":22.92075935233523,"endHours":24.292748853353782,"quality":"neutral"},{"name":"Labha","start":"00:18","end":"01:40","startHours":24.292748853353782,"endHours":25.664738354372332,"quality":"auspicious"},{"name":"Amṛta","start":"01:40","end":"03:02","startHours":25.664738354372332,"endHours":27.036727855390883,"quality":"auspicious"},{"name":"Kāla","start":"03:02","end":"04:25","startHours":27.036727855390883,"endHours":28.408717356409433,"quality":"inauspicious"},{"name":"Śubha","start":"04:25","end":"05:47","startHours":28.408717356409433,"endHours":29.780706857427987,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:47","end":"06:47","startHours":5.780706857427985,"endHours":6.780706857427985,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:47","end":"07:47","startHours":6.780706857427985,"endHours":7.780706857427985,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:47","end":"08:47","startHours":7.780706857427985,"endHours":8.780706857427985,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:47","end":"09:47","startHours":8.780706857427985,"endHours":9.780706857427985,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:47","end":"10:47","startHours":9.780706857427985,"endHours":10.780706857427985,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:47","end":"11:47","startHours":10.780706857427985,"endHours":11.780706857427985,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:47","end":"12:47","startHours":11.780706857427985,"endHours":12.780706857427985,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:47","end":"13:47","startHours":12.780706857427985,"endHours":13.780706857427985,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:47","end":"14:47","startHours":13.780706857427985,"endHours":14.780706857427985,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:47","end":"15:47","startHours":14.780706857427985,"endHours":15.780706857427985,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:47","end":"16:47","startHours":15.780706857427985,"endHours":16.780706857427987,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:47","end":"17:47","startHours":16.780706857427987,"endHours":17.780706857427987,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:47","end":"18:47","startHours":17.780706857427987,"endHours":18.780706857427987,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:47","end":"19:47","startHours":18.780706857427987,"endHours":19.780706857427987,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:47","end":"20:47","startHours":19.780706857427987,"endHours":20.780706857427987,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:47","end":"21:47","startHours":20.780706857427987,"endHours":21.780706857427987,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:47","end":"22:47","startHours":21.780706857427987,"endHours":22.780706857427987,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:47","end":"23:47","startHours":22.780706857427987,"endHours":23.780706857427987,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:47","end":"00:47","startHours":23.780706857427987,"endHours":24.780706857427987,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:47","end":"01:47","startHours":24.780706857427987,"endHours":25.780706857427987,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:47","end":"02:47","startHours":25.780706857427987,"endHours":26.780706857427987,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:47","end":"03:47","startHours":26.780706857427987,"endHours":27.780706857427987,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:47","end":"04:47","startHours":27.780706857427987,"endHours":28.780706857427987,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:47","end":"05:47","startHours":28.780706857427987,"endHours":29.780706857427987,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.617002514610325,"eotMinutes":1.7978687987730522,"ayanamsa":23.6198}},"calendars":{"vikram_samvat":2040,"vikram_samvatsara":"Dhātṛ","saka_samvat":1905,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1390,"malayalam_era":1159,"nanakshahi_year":514,"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":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Dvādaśī · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"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":[]},"validity":{"eternal":false,"location_specific":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 24, 1983 CE · Vṛndāvana · Vidhyamitra","description":"April 24, 1983 CE for Vṛndāvana: Śukla Dvādaśī, sūryodaya 05:47, sūryāsta 18:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1983-04-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1983-04-24","sa":"https://sa.vidhyamitra.com/city/vrindavan/1983-04-24","hi":"https://hi.vidhyamitra.com/city/vrindavan/1983-04-24","x-default":"https://vidhyamitra.com/city/vrindavan/1983-04-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T17:06:32.164Z","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":"2026-06-01T17:06:32.164Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T17:06:32.164Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}