{"id":"vidhyamitra:city-day:rishikesh:1941-08-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1941-08-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1941-08-20","date_display":"August 20, 1941 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":1941,"month":8,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2430226.770833,"kali_year":5043,"ahargana":1841761.2708,"sun":{"sidereal_longitude":123.0902,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":88.7734,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":325.6832,"elapsed_within_tithi_degrees":1.6832},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":88.7734,"elapsed_within_degrees":8.7734},"yoga":{"number":16,"name":"Siddhi","sum_longitude":211.8636},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1941,"month":8,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2430226.770833,"ahargana":1841761.2708,"kali_year":5043,"ayanamsa_lahiri":23.0377,"grahas":{"sun":{"sidereal_longitude":123.588123,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":89.79672299999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":-4.1055},"mars":{"sidereal_longitude":359.329023,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":125.464223,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":55.043023000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":156.61692300000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":35.48402299999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":154.6247,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":334.6247,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1941,"month":8,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2430226.770833,"kali_year":5043,"ahargana":1841761.2708,"sun":{"sidereal_longitude":123.0902,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":88.7734,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":325.6832,"elapsed_within_tithi_degrees":1.6832},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":88.7734,"elapsed_within_degrees":8.7734},"yoga":{"number":16,"name":"Siddhi","sum_longitude":211.8636},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.105,"elongation":34.317},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.105,"opposition_distance":145.683}},"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":"05:46","sunsetLocal":"18:54","solarNoonLocal":"12:20","dayLengthHours":13.128089752950427,"dayLengthDisplay":"13 Hours 07 Mins 41 Secs","nightLengthDisplay":"10 Hours 52 Mins 19 Secs","moonriseLocal":"03:09","moonsetLocal":"17:01","rahuKala":{"name":"Rāhu Kāla","start":"12:20","end":"13:58","startHours":12.332993515175502,"endHours":13.974004734294308,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:25","end":"09:03","startHours":7.409959857819093,"endHours":9.050971076937897,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:42","end":"12:20","startHours":10.6919822960567,"endHours":12.332993515175502,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:16","startHours":8.832169581055389,"endHours":9.269772572820404,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:19","end":"06:40","startHours":6.315952378406558,"endHours":6.66603477181857,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:46","startHours":11.895390523410489,"endHours":12.77059650694052,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:01","end":"04:54","startHours":4.018536671640233,"endHours":4.893742655170262,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:40","end":"05:46","startHours":4.674941159287754,"endHours":5.76894863870029,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:24","startHours":14.521008474000574,"endHours":15.396214457530602,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:42","end":"19:06","startHours":18.697038391650718,"endHours":19.097038391650717,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:54","end":"19:27","startHours":18.897038391650717,"endHours":19.444042131356984,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:39","end":"20:24","startHours":18.647038391650717,"endHours":20.397038391650717,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:46","startHours":23.895390523410487,"endHours":24.770596506940517,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:46","end":"07:25","startHours":5.76894863870029,"endHours":7.409959857819093,"quality":"auspicious"},{"name":"Amṛta","start":"07:25","end":"09:03","startHours":7.409959857819093,"endHours":9.050971076937897,"quality":"auspicious"},{"name":"Kāla","start":"09:03","end":"10:42","startHours":9.050971076937897,"endHours":10.6919822960567,"quality":"inauspicious"},{"name":"Śubha","start":"10:42","end":"12:20","startHours":10.6919822960567,"endHours":12.332993515175502,"quality":"auspicious"},{"name":"Roga","start":"12:20","end":"13:58","startHours":12.332993515175502,"endHours":13.974004734294308,"quality":"inauspicious"},{"name":"Udveg","start":"13:58","end":"15:37","startHours":13.974004734294308,"endHours":15.61501595341311,"quality":"inauspicious"},{"name":"Chala","start":"15:37","end":"17:15","startHours":15.61501595341311,"endHours":17.256027172531912,"quality":"neutral"},{"name":"Labha","start":"17:15","end":"18:54","startHours":17.256027172531912,"endHours":18.897038391650717,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:54","end":"20:15","startHours":18.897038391650717,"endHours":20.256027172531915,"quality":"inauspicious"},{"name":"Chala","start":"20:15","end":"21:37","startHours":20.256027172531915,"endHours":21.61501595341311,"quality":"neutral"},{"name":"Labha","start":"21:37","end":"22:58","startHours":21.61501595341311,"endHours":22.974004734294308,"quality":"auspicious"},{"name":"Amṛta","start":"22:58","end":"00:20","startHours":22.974004734294308,"endHours":24.332993515175502,"quality":"auspicious"},{"name":"Kāla","start":"00:20","end":"01:42","startHours":24.332993515175502,"endHours":25.6919822960567,"quality":"inauspicious"},{"name":"Śubha","start":"01:42","end":"03:03","startHours":25.6919822960567,"endHours":27.0509710769379,"quality":"auspicious"},{"name":"Roga","start":"03:03","end":"04:25","startHours":27.0509710769379,"endHours":28.409959857819096,"quality":"inauspicious"},{"name":"Udveg","start":"04:25","end":"05:46","startHours":28.409959857819096,"endHours":29.76894863870029,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.76894863870029,"endHours":6.76894863870029,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.76894863870029,"endHours":7.76894863870029,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.76894863870029,"endHours":8.76894863870029,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.76894863870029,"endHours":9.76894863870029,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.76894863870029,"endHours":10.76894863870029,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.76894863870029,"endHours":11.76894863870029,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.76894863870029,"endHours":12.76894863870029,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.76894863870029,"endHours":13.76894863870029,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.76894863870029,"endHours":14.76894863870029,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.76894863870029,"endHours":15.76894863870029,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.76894863870029,"endHours":16.76894863870029,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.76894863870029,"endHours":17.76894863870029,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.76894863870029,"endHours":18.76894863870029,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.76894863870029,"endHours":19.76894863870029,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.76894863870029,"endHours":20.76894863870029,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.76894863870029,"endHours":21.76894863870029,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.76894863870029,"endHours":22.76894863870029,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.76894863870029,"endHours":23.76894863870029,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.76894863870029,"endHours":24.76894863870029,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.76894863870029,"endHours":25.76894863870029,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.76894863870029,"endHours":26.76894863870029,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.76894863870029,"endHours":27.76894863870029,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.76894863870029,"endHours":28.76894863870029,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.76894863870029,"endHours":29.76894863870029,"planetary_lord":"Sun"}],"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":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":12.638231321128833,"eotMinutes":-3.0500109105302213,"ayanamsa":23.0377}},"calendars":{"vikram_samvat":1998,"vikram_samvatsara":"Jaya","saka_samvat":1863,"saka_samvatsara":"Vṛṣa","bengali_samvat":1348,"malayalam_era":1117,"nanakshahi_year":472,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Trayodaśī · Vikram 1998 Jaya · Śaka 1863 Vṛṣa"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 20, 1941 CE · Ṛṣikeśa · Vidhyamitra","description":"August 20, 1941 CE for Ṛṣikeśa: Kṛṣṇa Trayodaśī, sūryodaya 05:46, sūryāsta 18:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1941-08-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1941-08-20","sa":"https://sa.vidhyamitra.com/city/rishikesh/1941-08-20","hi":"https://hi.vidhyamitra.com/city/rishikesh/1941-08-20","x-default":"https://vidhyamitra.com/city/rishikesh/1941-08-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T19:07:59.027Z","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":"2026-05-21T19:07:59.027Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T19:07:59.027Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}