{"id":"vidhyamitra:city-day:rishikesh:1952-08-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1952-08-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1952-08-11","date_display":"August 11, 1952 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":1952,"month":8,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2434235.770833,"kali_year":5054,"ahargana":1845770.2708,"sun":{"sidereal_longitude":114.6316,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":3.1576,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":248.526,"elapsed_within_tithi_degrees":8.526},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":3.1576,"elapsed_within_degrees":3.1576},"yoga":{"number":9,"name":"Śūla","sum_longitude":117.7892},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1952,"month":8,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2434235.770833,"ahargana":1845770.2708,"kali_year":5054,"ayanamsa_lahiri":23.191,"grahas":{"sun":{"sidereal_longitude":115.11244999999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":6.327249999999992,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":3.9329},"mars":{"sidereal_longitude":208.04494999999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":118.83875,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":26.85775000000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":128.78134999999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":168.22265000000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":302.2086,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":122.2086,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":1952,"month":8,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2434235.770833,"kali_year":5054,"ahargana":1845770.2708,"sun":{"sidereal_longitude":114.6316,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":3.1576,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":248.526,"elapsed_within_tithi_degrees":8.526},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":3.1576,"elapsed_within_degrees":3.1576},"yoga":{"number":9,"name":"Śūla","sum_longitude":117.7892},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.933,"elongation":111.474},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.933,"opposition_distance":68.526}},"eclipse_window_40days":[{"offset_days":-5,"type":"lunar","occurs":true,"moon_latitude":-0.77,"opposition_distance":2.743}]},"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":"05:41","sunsetLocal":"19:02","solarNoonLocal":"12:22","dayLengthHours":13.354444270090298,"dayLengthDisplay":"13 Hours 21 Mins 16 Secs","nightLengthDisplay":"10 Hours 38 Mins 44 Secs","moonriseLocal":"22:37","moonsetLocal":"11:36","rahuKala":{"name":"Rāhu Kāla","start":"07:21","end":"09:02","startHours":7.356025027580601,"endHours":9.025330561341889,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:42","end":"12:22","startHours":10.694636095103174,"endHours":12.363941628864463,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:02","end":"15:42","startHours":14.033247162625749,"endHours":15.702552696387038,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:15","startHours":8.802756490173717,"endHours":9.24790463251006,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:15","end":"06:36","startHours":6.243154671739743,"endHours":6.599273185608817,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:49","startHours":11.91879348652812,"endHours":12.809089771200806,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:54","end":"04:48","startHours":3.9061269244739405,"endHours":4.796423209146627,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:34","end":"05:41","startHours":4.573849137978455,"endHours":5.6867194938193135,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:29","startHours":14.58968234054618,"endHours":15.479978625218866,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:50","end":"19:14","startHours":18.841163763909613,"endHours":19.24116376390961,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:02","end":"19:36","startHours":19.041163763909612,"endHours":19.597598941830043,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:47","end":"20:32","startHours":18.791163763909612,"endHours":20.541163763909612,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:49","startHours":23.91879348652812,"endHours":24.809089771200806,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:41","end":"07:21","startHours":5.6867194938193135,"endHours":7.356025027580601,"quality":"auspicious"},{"name":"Kāla","start":"07:21","end":"09:02","startHours":7.356025027580601,"endHours":9.025330561341889,"quality":"inauspicious"},{"name":"Śubha","start":"09:02","end":"10:42","startHours":9.025330561341889,"endHours":10.694636095103174,"quality":"auspicious"},{"name":"Roga","start":"10:42","end":"12:22","startHours":10.694636095103174,"endHours":12.363941628864463,"quality":"inauspicious"},{"name":"Udveg","start":"12:22","end":"14:02","startHours":12.363941628864463,"endHours":14.033247162625749,"quality":"inauspicious"},{"name":"Chala","start":"14:02","end":"15:42","startHours":14.033247162625749,"endHours":15.702552696387038,"quality":"neutral"},{"name":"Labha","start":"15:42","end":"17:22","startHours":15.702552696387038,"endHours":17.371858230148323,"quality":"auspicious"},{"name":"Amṛta","start":"17:22","end":"19:02","startHours":17.371858230148323,"endHours":19.041163763909612,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:02","end":"20:22","startHours":19.041163763909612,"endHours":20.371858230148327,"quality":"neutral"},{"name":"Labha","start":"20:22","end":"21:42","startHours":20.371858230148327,"endHours":21.702552696387038,"quality":"auspicious"},{"name":"Amṛta","start":"21:42","end":"23:02","startHours":21.702552696387038,"endHours":23.03324716262575,"quality":"auspicious"},{"name":"Kāla","start":"23:02","end":"00:22","startHours":23.03324716262575,"endHours":24.363941628864463,"quality":"inauspicious"},{"name":"Śubha","start":"00:22","end":"01:42","startHours":24.363941628864463,"endHours":25.694636095103178,"quality":"auspicious"},{"name":"Roga","start":"01:42","end":"03:02","startHours":25.694636095103178,"endHours":27.02533056134189,"quality":"inauspicious"},{"name":"Udveg","start":"03:02","end":"04:21","startHours":27.02533056134189,"endHours":28.3560250275806,"quality":"inauspicious"},{"name":"Chala","start":"04:21","end":"05:41","startHours":28.3560250275806,"endHours":29.686719493819314,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:41","end":"06:41","startHours":5.6867194938193135,"endHours":6.6867194938193135,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:41","end":"07:41","startHours":6.6867194938193135,"endHours":7.6867194938193135,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:41","end":"08:41","startHours":7.6867194938193135,"endHours":8.686719493819314,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:41","end":"09:41","startHours":8.686719493819314,"endHours":9.686719493819314,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:41","end":"10:41","startHours":9.686719493819314,"endHours":10.686719493819314,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:41","end":"11:41","startHours":10.686719493819314,"endHours":11.686719493819314,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:41","end":"12:41","startHours":11.686719493819314,"endHours":12.686719493819314,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:41","end":"13:41","startHours":12.686719493819314,"endHours":13.686719493819314,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:41","end":"14:41","startHours":13.686719493819314,"endHours":14.686719493819314,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:41","end":"15:41","startHours":14.686719493819314,"endHours":15.686719493819314,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:41","end":"16:41","startHours":15.686719493819314,"endHours":16.686719493819314,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:41","end":"17:41","startHours":16.686719493819314,"endHours":17.686719493819314,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:41","end":"18:41","startHours":17.686719493819314,"endHours":18.686719493819314,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:41","end":"19:41","startHours":18.686719493819314,"endHours":19.686719493819314,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:41","end":"20:41","startHours":19.686719493819314,"endHours":20.686719493819314,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:41","end":"21:41","startHours":20.686719493819314,"endHours":21.686719493819314,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:41","end":"22:41","startHours":21.686719493819314,"endHours":22.686719493819314,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:41","end":"23:41","startHours":22.686719493819314,"endHours":23.686719493819314,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:41","end":"00:41","startHours":23.686719493819314,"endHours":24.686719493819314,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:41","end":"01:41","startHours":24.686719493819314,"endHours":25.686719493819314,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:41","end":"02:41","startHours":25.686719493819314,"endHours":26.686719493819314,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:41","end":"03:41","startHours":26.686719493819314,"endHours":27.686719493819314,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:41","end":"04:41","startHours":27.686719493819314,"endHours":28.686719493819314,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:41","end":"05:41","startHours":28.686719493819314,"endHours":29.686719493819314,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":15.34115562086544,"eotMinutes":-4.906897731867799,"ayanamsa":23.191}},"calendars":{"vikram_samvat":2009,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1874,"saka_samvatsara":"Nandana","bengali_samvat":1359,"malayalam_era":1128,"nanakshahi_year":483,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Ṣaṣṭhī · Vikram 2009 Viśvāvasu · Śaka 1874 Nandana"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 11, 1952 CE · Ṛṣikeśa · Vidhyamitra","description":"August 11, 1952 CE for Ṛṣikeśa: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:41, sūryāsta 19:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1952-08-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1952-08-11","sa":"https://sa.vidhyamitra.com/city/rishikesh/1952-08-11","hi":"https://hi.vidhyamitra.com/city/rishikesh/1952-08-11","x-default":"https://vidhyamitra.com/city/rishikesh/1952-08-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T00:44:02.831Z","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":"2026-05-23T00:44:02.831Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T00:44:02.831Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}