{"id":"vidhyamitra:city-day:rishikesh:1952-03-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1952-03-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1952-03-20","date_display":"March 20, 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":3,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2434091.770833,"kali_year":5053,"ahargana":1845626.2708,"sun":{"sidereal_longitude":336.4821,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":260.5956,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":284.1135,"elapsed_within_tithi_degrees":8.1135},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":260.5956,"elapsed_within_degrees":7.2622},"yoga":{"number":18,"name":"Varīyān","sum_longitude":237.0777},"karana":{"half_tithi_index":47,"name":"Gara"},"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":1952,"month":3,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2434091.770833,"ahargana":1845626.2708,"kali_year":5053,"ayanamsa_lahiri":23.1855,"grahas":{"sun":{"sidereal_longitude":336.192552,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":258.312952,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false,"latitude":-3.4072},"mars":{"sidereal_longitude":205.70025199999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":355.223352,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":357.902452,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":311.749152,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":169.74385200000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":309.8384,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":129.8384,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":1952,"month":3,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2434091.770833,"kali_year":5053,"ahargana":1845626.2708,"sun":{"sidereal_longitude":336.4821,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":260.5956,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":284.1135,"elapsed_within_tithi_degrees":8.1135},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":260.5956,"elapsed_within_degrees":7.2622},"yoga":{"number":18,"name":"Varīyān","sum_longitude":237.0777},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.407,"elongation":75.887},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.407,"opposition_distance":104.113}},"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":"06:22","sunsetLocal":"18:28","solarNoonLocal":"12:25","dayLengthHours":12.109252659038305,"dayLengthDisplay":"12 Hours 06 Mins 33 Secs","nightLengthDisplay":"11 Hours 53 Mins 27 Secs","moonriseLocal":"02:07","moonsetLocal":"12:20","rahuKala":{"name":"Rāhu Kāla","start":"13:56","end":"15:27","startHours":13.931699670091035,"endHours":15.445356252470823,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:22","end":"07:53","startHours":6.363416758192096,"endHours":7.877073340571884,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:23","end":"10:54","startHours":9.390729922951671,"endHours":10.904386505331459,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:36","startHours":9.188909045301033,"endHours":9.59255080060231,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:52","end":"07:11","startHours":6.867968952318692,"endHours":7.1908823565597135,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:49","startHours":12.014401332409971,"endHours":12.821684843012523,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:45","end":"05:33","startHours":4.748849736986989,"endHours":5.556133247589542,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:21","end":"06:22","startHours":5.354312369938904,"endHours":6.363416758192096,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:15","startHours":14.436251864217631,"endHours":15.243535374820185,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.2726694172304,"endHours":18.6726694172304,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"18:59","startHours":18.4726694172304,"endHours":18.977221611356995,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.2226694172304,"endHours":19.9726694172304,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:49","startHours":24.01440133240997,"endHours":24.821684843012523,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:22","end":"07:53","startHours":6.363416758192096,"endHours":7.877073340571884,"quality":"auspicious"},{"name":"Roga","start":"07:53","end":"09:23","startHours":7.877073340571884,"endHours":9.390729922951671,"quality":"inauspicious"},{"name":"Udveg","start":"09:23","end":"10:54","startHours":9.390729922951671,"endHours":10.904386505331459,"quality":"inauspicious"},{"name":"Chala","start":"10:54","end":"12:25","startHours":10.904386505331459,"endHours":12.418043087711247,"quality":"neutral"},{"name":"Labha","start":"12:25","end":"13:56","startHours":12.418043087711247,"endHours":13.931699670091035,"quality":"auspicious"},{"name":"Amṛta","start":"13:56","end":"15:27","startHours":13.931699670091035,"endHours":15.445356252470823,"quality":"auspicious"},{"name":"Kāla","start":"15:27","end":"16:58","startHours":15.445356252470823,"endHours":16.95901283485061,"quality":"inauspicious"},{"name":"Śubha","start":"16:58","end":"18:28","startHours":16.95901283485061,"endHours":18.4726694172304,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:28","end":"19:58","startHours":18.4726694172304,"endHours":19.95901283485061,"quality":"auspicious"},{"name":"Kāla","start":"19:58","end":"21:27","startHours":19.95901283485061,"endHours":21.445356252470823,"quality":"inauspicious"},{"name":"Śubha","start":"21:27","end":"22:56","startHours":21.445356252470823,"endHours":22.931699670091035,"quality":"auspicious"},{"name":"Roga","start":"22:56","end":"00:25","startHours":22.931699670091035,"endHours":24.418043087711247,"quality":"inauspicious"},{"name":"Udveg","start":"00:25","end":"01:54","startHours":24.418043087711247,"endHours":25.90438650533146,"quality":"inauspicious"},{"name":"Chala","start":"01:54","end":"03:23","startHours":25.90438650533146,"endHours":27.39072992295167,"quality":"neutral"},{"name":"Labha","start":"03:23","end":"04:53","startHours":27.39072992295167,"endHours":28.877073340571883,"quality":"auspicious"},{"name":"Amṛta","start":"04:53","end":"06:22","startHours":28.877073340571883,"endHours":30.363416758192095,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:22","end":"07:22","startHours":6.363416758192096,"endHours":7.363416758192096,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:22","end":"08:22","startHours":7.363416758192096,"endHours":8.363416758192095,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:22","end":"09:22","startHours":8.363416758192095,"endHours":9.363416758192095,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:22","end":"10:22","startHours":9.363416758192095,"endHours":10.363416758192095,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:22","end":"11:22","startHours":10.363416758192095,"endHours":11.363416758192095,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:22","end":"12:22","startHours":11.363416758192095,"endHours":12.363416758192095,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:22","end":"13:22","startHours":12.363416758192095,"endHours":13.363416758192095,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:22","end":"14:22","startHours":13.363416758192095,"endHours":14.363416758192095,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:22","end":"15:22","startHours":14.363416758192095,"endHours":15.363416758192095,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:22","end":"16:22","startHours":15.363416758192095,"endHours":16.363416758192095,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:22","end":"17:22","startHours":16.363416758192095,"endHours":17.363416758192095,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:22","end":"18:22","startHours":17.363416758192095,"endHours":18.363416758192095,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:22","end":"19:22","startHours":18.363416758192095,"endHours":19.363416758192095,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:22","end":"20:22","startHours":19.363416758192095,"endHours":20.363416758192095,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:22","end":"21:22","startHours":20.363416758192095,"endHours":21.363416758192095,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:22","end":"22:22","startHours":21.363416758192095,"endHours":22.363416758192095,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:22","end":"23:22","startHours":22.363416758192095,"endHours":23.363416758192095,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:22","end":"00:22","startHours":23.363416758192095,"endHours":24.363416758192095,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:22","end":"01:22","startHours":24.363416758192095,"endHours":25.363416758192095,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:22","end":"02:22","startHours":25.363416758192095,"endHours":26.363416758192095,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:22","end":"03:22","startHours":26.363416758192095,"endHours":27.363416758192095,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:22","end":"04:22","startHours":27.363416758192095,"endHours":28.363416758192095,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:22","end":"05:22","startHours":28.363416758192095,"endHours":29.363416758192095,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:22","end":"06:22","startHours":29.363416758192095,"endHours":30.363416758192095,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-0.2473648192470373,"eotMinutes":-8.152985262674756,"ayanamsa":23.1855}},"calendars":{"vikram_samvat":2009,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1874,"saka_samvatsara":"Nandana","bengali_samvat":1359,"malayalam_era":1128,"nanakshahi_year":483,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Navamī · Vikram 2009 Viśvāvasu · Śaka 1874 Nandana"},"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":[]},"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 March 20, 1952 CE · Ṛṣikeśa · Vidhyamitra","description":"March 20, 1952 CE for Ṛṣikeśa: Kṛṣṇa Navamī, sūryodaya 06:22, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1952-03-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1952-03-20","sa":"https://sa.vidhyamitra.com/city/rishikesh/1952-03-20","hi":"https://hi.vidhyamitra.com/city/rishikesh/1952-03-20","x-default":"https://vidhyamitra.com/city/rishikesh/1952-03-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T01:14:40.953Z","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":"2026-05-31T01:14:40.953Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T01:14:40.953Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}