{"id":"vidhyamitra:city-day:vrindavan:1957-06-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1957-06-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1957-06-20","date_display":"June 20, 1957 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":1957,"month":6,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436009.770833,"kali_year":5059,"ahargana":1847544.2708,"sun":{"sidereal_longitude":65.0294,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":332.8378,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":267.8085,"elapsed_within_tithi_degrees":3.8085},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":332.8378,"elapsed_within_degrees":12.8378},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":37.8672},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1957,"month":6,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2436009.770833,"ahargana":1847544.2708,"kali_year":5059,"ayanamsa_lahiri":23.2588,"grahas":{"sun":{"sidereal_longitude":65.18777,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":330.93237,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false,"latitude":3.7018},"mars":{"sidereal_longitude":96.38917000000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":49.71697,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":150.18387,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":83.43376999999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":226.91607,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":208.2135,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":28.2135,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"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":1957,"month":6,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436009.770833,"kali_year":5059,"ahargana":1847544.2708,"sun":{"sidereal_longitude":65.0294,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":332.8378,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":267.8085,"elapsed_within_tithi_degrees":3.8085},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":332.8378,"elapsed_within_degrees":12.8378},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":37.8672},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.702,"elongation":92.192},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.702,"opposition_distance":87.808}},"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":"05:24","sunsetLocal":"19:17","solarNoonLocal":"12:21","dayLengthHours":13.88352877257529,"dayLengthDisplay":"13 Hours 53 Mins 01 Secs","nightLengthDisplay":"10 Hours 06 Mins 59 Secs","moonriseLocal":"00:06","moonsetLocal":"12:01","rahuKala":{"name":"Rāhu Kāla","start":"14:05","end":"15:49","startHours":14.078771755353742,"endHours":15.814212851925653,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:24","end":"07:08","startHours":5.401566272494187,"endHours":7.137007369066098,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:52","end":"10:36","startHours":8.872448465638008,"endHours":10.60788956220992,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:06","startHours":8.641056319428422,"endHours":9.103840611847598,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:59","end":"06:21","startHours":5.980046638018157,"endHours":6.350274071953498,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:48","startHours":11.880546366362655,"endHours":12.806114951201007,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:33","end":"04:29","startHours":3.550429102817482,"endHours":4.475997687655834,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:15","end":"05:24","startHours":4.244605541446246,"endHours":5.401566272494187,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:35","startHours":14.657252120877711,"endHours":15.582820705716063,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:05","end":"19:29","startHours":19.085095045069476,"endHours":19.485095045069475,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:17","end":"19:52","startHours":19.285095045069475,"endHours":19.863575410593445,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:02","end":"20:47","startHours":19.035095045069475,"endHours":20.785095045069475,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:48","startHours":23.880546366362655,"endHours":24.806114951201007,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:24","end":"07:08","startHours":5.401566272494187,"endHours":7.137007369066098,"quality":"auspicious"},{"name":"Roga","start":"07:08","end":"08:52","startHours":7.137007369066098,"endHours":8.872448465638008,"quality":"inauspicious"},{"name":"Udveg","start":"08:52","end":"10:36","startHours":8.872448465638008,"endHours":10.60788956220992,"quality":"inauspicious"},{"name":"Chala","start":"10:36","end":"12:21","startHours":10.60788956220992,"endHours":12.34333065878183,"quality":"neutral"},{"name":"Labha","start":"12:21","end":"14:05","startHours":12.34333065878183,"endHours":14.078771755353742,"quality":"auspicious"},{"name":"Amṛta","start":"14:05","end":"15:49","startHours":14.078771755353742,"endHours":15.814212851925653,"quality":"auspicious"},{"name":"Kāla","start":"15:49","end":"17:33","startHours":15.814212851925653,"endHours":17.549653948497564,"quality":"inauspicious"},{"name":"Śubha","start":"17:33","end":"19:17","startHours":17.549653948497564,"endHours":19.285095045069475,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:17","end":"20:33","startHours":19.285095045069475,"endHours":20.549653948497564,"quality":"auspicious"},{"name":"Kāla","start":"20:33","end":"21:49","startHours":20.549653948497564,"endHours":21.814212851925653,"quality":"inauspicious"},{"name":"Śubha","start":"21:49","end":"23:05","startHours":21.814212851925653,"endHours":23.078771755353742,"quality":"auspicious"},{"name":"Roga","start":"23:05","end":"00:21","startHours":23.078771755353742,"endHours":24.34333065878183,"quality":"inauspicious"},{"name":"Udveg","start":"00:21","end":"01:36","startHours":24.34333065878183,"endHours":25.60788956220992,"quality":"inauspicious"},{"name":"Chala","start":"01:36","end":"02:52","startHours":25.60788956220992,"endHours":26.87244846563801,"quality":"neutral"},{"name":"Labha","start":"02:52","end":"04:08","startHours":26.87244846563801,"endHours":28.137007369066097,"quality":"auspicious"},{"name":"Amṛta","start":"04:08","end":"05:24","startHours":28.137007369066097,"endHours":29.401566272494186,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:24","end":"06:24","startHours":5.401566272494187,"endHours":6.401566272494187,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:24","end":"07:24","startHours":6.401566272494187,"endHours":7.401566272494187,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:24","end":"08:24","startHours":7.401566272494187,"endHours":8.401566272494186,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:24","end":"09:24","startHours":8.401566272494186,"endHours":9.401566272494186,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:24","end":"10:24","startHours":9.401566272494186,"endHours":10.401566272494186,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:24","end":"11:24","startHours":10.401566272494186,"endHours":11.401566272494186,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:24","end":"12:24","startHours":11.401566272494186,"endHours":12.401566272494186,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:24","end":"13:24","startHours":12.401566272494186,"endHours":13.401566272494186,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:24","end":"14:24","startHours":13.401566272494186,"endHours":14.401566272494186,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:24","end":"15:24","startHours":14.401566272494186,"endHours":15.401566272494186,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:24","end":"16:24","startHours":15.401566272494186,"endHours":16.401566272494186,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:24","end":"17:24","startHours":16.401566272494186,"endHours":17.401566272494186,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:24","end":"18:24","startHours":17.401566272494186,"endHours":18.401566272494186,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:24","end":"19:24","startHours":18.401566272494186,"endHours":19.401566272494186,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:24","end":"20:24","startHours":19.401566272494186,"endHours":20.401566272494186,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:24","end":"21:24","startHours":20.401566272494186,"endHours":21.401566272494186,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:24","end":"22:24","startHours":21.401566272494186,"endHours":22.401566272494186,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:24","end":"23:24","startHours":22.401566272494186,"endHours":23.401566272494186,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:24","end":"00:24","startHours":23.401566272494186,"endHours":24.401566272494186,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:24","end":"01:24","startHours":24.401566272494186,"endHours":25.401566272494186,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:24","end":"02:24","startHours":25.401566272494186,"endHours":26.401566272494186,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:24","end":"03:24","startHours":26.401566272494186,"endHours":27.401566272494186,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:24","end":"04:24","startHours":27.401566272494186,"endHours":28.401566272494186,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:24","end":"05:24","startHours":28.401566272494186,"endHours":29.401566272494186,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.42737204619158,"eotMinutes":-1.2370395269098728,"ayanamsa":23.2588}},"calendars":{"vikram_samvat":2014,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1879,"saka_samvatsara":"Hemalambī","bengali_samvat":1364,"malayalam_era":1133,"nanakshahi_year":488,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Aṣṭamī · Vikram 2014 Sādhāraṇa · Śaka 1879 Hemalambī"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga June 20, 1957 CE · Vṛndāvana · Vidhyamitra","description":"June 20, 1957 CE for Vṛndāvana: Kṛṣṇa Aṣṭamī, sūryodaya 05:24, sūryāsta 19:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1957-06-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1957-06-20","sa":"https://sa.vidhyamitra.com/city/vrindavan/1957-06-20","hi":"https://hi.vidhyamitra.com/city/vrindavan/1957-06-20","x-default":"https://vidhyamitra.com/city/vrindavan/1957-06-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T16:26:31.677Z","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":"2026-06-02T16:26:31.677Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T16:26:31.677Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}