{"id":"vidhyamitra:city-day:rishikesh:1957-08-03:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1957-08-03","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1957-08-03","date_display":"August 3, 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":8,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436053.770833,"kali_year":5059,"ahargana":1847588.2708,"sun":{"sidereal_longitude":106.729,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":197.0218,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":90.2928,"elapsed_within_tithi_degrees":6.2928},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":197.0218,"elapsed_within_degrees":10.3552},"yoga":{"number":23,"name":"Śubha","sum_longitude":303.7509},"karana":{"half_tithi_index":15,"name":"Bava"},"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":1957,"month":8,"day":3,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2436053.770833,"ahargana":1847588.2708,"kali_year":5059,"ayanamsa_lahiri":23.2605,"grahas":{"sun":{"sidereal_longitude":107.17698899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":200.277289,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":-0.6924},"mars":{"sidereal_longitude":124.013689,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":132.96258899999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":156.19988899999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":136.90258899999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":224.939389,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":205.8822,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":25.8822,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"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":8,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436053.770833,"kali_year":5059,"ahargana":1847588.2708,"sun":{"sidereal_longitude":106.729,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":197.0218,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":90.2928,"elapsed_within_tithi_degrees":6.2928},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":197.0218,"elapsed_within_degrees":10.3552},"yoga":{"number":23,"name":"Śubha","sum_longitude":303.7509},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.692,"elongation":90.293},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.692,"opposition_distance":89.707}},"eclipse_window_40days":[]},"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"05:36","sunsetLocal":"19:09","solarNoonLocal":"12:23","dayLengthHours":13.551140002905754,"dayLengthDisplay":"13 Hours 33 Mins 04 Secs","nightLengthDisplay":"10 Hours 26 Mins 56 Secs","moonriseLocal":"13:10","moonsetLocal":"00:00","rahuKala":{"name":"Rāhu Kāla","start":"09:00","end":"10:41","startHours":8.992357248546117,"endHours":10.686249748909336,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:04","end":"15:46","startHours":14.074034749635775,"endHours":15.767927249998994,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:36","end":"07:18","startHours":5.604572247819678,"endHours":7.298464748182897,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:13","startHours":8.766504915164354,"endHours":9.218209581927878,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:10","end":"06:32","startHours":6.169203081274084,"endHours":6.530566814684904,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:50","startHours":11.92843758250903,"endHours":12.831846916036081,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:48","end":"04:42","startHours":3.797753580765577,"endHours":4.7011629142926274,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:29","end":"05:36","startHours":4.475310580910865,"endHours":5.604572247819678,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:33","startHours":14.63866558309018,"endHours":15.54207491661723,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:57","end":"19:21","startHours":18.955712250725433,"endHours":19.355712250725432,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:09","end":"19:43","startHours":19.155712250725433,"endHours":19.720343084179838,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:54","end":"20:39","startHours":18.905712250725433,"endHours":20.655712250725433,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:50","startHours":23.92843758250903,"endHours":24.83184691603608,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:36","end":"07:18","startHours":5.604572247819678,"endHours":7.298464748182897,"quality":"inauspicious"},{"name":"Śubha","start":"07:18","end":"09:00","startHours":7.298464748182897,"endHours":8.992357248546117,"quality":"auspicious"},{"name":"Roga","start":"09:00","end":"10:41","startHours":8.992357248546117,"endHours":10.686249748909336,"quality":"inauspicious"},{"name":"Udveg","start":"10:41","end":"12:23","startHours":10.686249748909336,"endHours":12.380142249272556,"quality":"inauspicious"},{"name":"Chala","start":"12:23","end":"14:04","startHours":12.380142249272556,"endHours":14.074034749635775,"quality":"neutral"},{"name":"Labha","start":"14:04","end":"15:46","startHours":14.074034749635775,"endHours":15.767927249998994,"quality":"auspicious"},{"name":"Amṛta","start":"15:46","end":"17:28","startHours":15.767927249998994,"endHours":17.461819750362213,"quality":"auspicious"},{"name":"Kāla","start":"17:28","end":"19:09","startHours":17.461819750362213,"endHours":19.155712250725433,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:09","end":"20:28","startHours":19.155712250725433,"endHours":20.461819750362213,"quality":"auspicious"},{"name":"Amṛta","start":"20:28","end":"21:46","startHours":20.461819750362213,"endHours":21.767927249998994,"quality":"auspicious"},{"name":"Kāla","start":"21:46","end":"23:04","startHours":21.767927249998994,"endHours":23.074034749635775,"quality":"inauspicious"},{"name":"Śubha","start":"23:04","end":"00:23","startHours":23.074034749635775,"endHours":24.380142249272556,"quality":"auspicious"},{"name":"Roga","start":"00:23","end":"01:41","startHours":24.380142249272556,"endHours":25.686249748909336,"quality":"inauspicious"},{"name":"Udveg","start":"01:41","end":"03:00","startHours":25.686249748909336,"endHours":26.992357248546117,"quality":"inauspicious"},{"name":"Chala","start":"03:00","end":"04:18","startHours":26.992357248546117,"endHours":28.298464748182898,"quality":"neutral"},{"name":"Labha","start":"04:18","end":"05:36","startHours":28.298464748182898,"endHours":29.60457224781968,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:36","end":"06:36","startHours":5.604572247819678,"endHours":6.604572247819678,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:36","end":"07:36","startHours":6.604572247819678,"endHours":7.604572247819678,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:36","end":"08:36","startHours":7.604572247819678,"endHours":8.604572247819679,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:36","end":"09:36","startHours":8.604572247819679,"endHours":9.604572247819679,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:36","end":"10:36","startHours":9.604572247819679,"endHours":10.604572247819679,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:36","end":"11:36","startHours":10.604572247819679,"endHours":11.604572247819679,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:36","end":"12:36","startHours":11.604572247819679,"endHours":12.604572247819679,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:36","end":"13:36","startHours":12.604572247819679,"endHours":13.604572247819679,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:36","end":"14:36","startHours":13.604572247819679,"endHours":14.604572247819679,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:36","end":"15:36","startHours":14.604572247819679,"endHours":15.604572247819679,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:36","end":"16:36","startHours":15.604572247819679,"endHours":16.60457224781968,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:36","end":"17:36","startHours":16.60457224781968,"endHours":17.60457224781968,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:36","end":"18:36","startHours":17.60457224781968,"endHours":18.60457224781968,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:36","end":"19:36","startHours":18.60457224781968,"endHours":19.60457224781968,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:36","end":"20:36","startHours":19.60457224781968,"endHours":20.60457224781968,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:36","end":"21:36","startHours":20.60457224781968,"endHours":21.60457224781968,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:36","end":"22:36","startHours":21.60457224781968,"endHours":22.60457224781968,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:36","end":"23:36","startHours":22.60457224781968,"endHours":23.60457224781968,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:36","end":"00:36","startHours":23.60457224781968,"endHours":24.60457224781968,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:36","end":"01:36","startHours":24.60457224781968,"endHours":25.60457224781968,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:36","end":"02:36","startHours":25.60457224781968,"endHours":26.60457224781968,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:36","end":"03:36","startHours":26.60457224781968,"endHours":27.60457224781968,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:36","end":"04:36","startHours":27.60457224781968,"endHours":28.60457224781968,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:36","end":"05:36","startHours":28.60457224781968,"endHours":29.60457224781968,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":17.621032548109614,"eotMinutes":-5.878934956353266,"ayanamsa":23.2605}},"calendars":{"vikram_samvat":2014,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1879,"saka_samvatsara":"Hemalambī","bengali_samvat":1364,"malayalam_era":1133,"nanakshahi_year":488,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Aṣṭamī · Vikram 2014 Sādhāraṇa · Śaka 1879 Hemalambī"},"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":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"rishikesh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 3, 1957 CE · Ṛṣikeśa · Vidhyamitra","description":"August 3, 1957 CE for Ṛṣikeśa: Śukla Aṣṭamī, sūryodaya 05:36, sūryāsta 19:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1957-08-03","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1957-08-03","sa":"https://sa.vidhyamitra.com/city/rishikesh/1957-08-03","hi":"https://hi.vidhyamitra.com/city/rishikesh/1957-08-03","x-default":"https://vidhyamitra.com/city/rishikesh/1957-08-03"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:59:06.104Z","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":"2026-05-31T03:59:06.104Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:59:06.104Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}