{"id":"vidhyamitra:city-day:rishikesh:1972-03-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1972-03-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1972-03-20","date_display":"March 20, 1972 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":1972,"month":3,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441396.770833,"kali_year":5073,"ahargana":1852931.2708,"sun":{"sidereal_longitude":336.3082,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":36.389,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.0809,"elapsed_within_tithi_degrees":0.0809},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":36.389,"elapsed_within_degrees":9.7224},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":12.6972},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":1972,"month":3,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441396.770833,"ahargana":1852931.2708,"kali_year":5073,"ayanamsa_lahiri":23.4649,"grahas":{"sun":{"sidereal_longitude":336.06554700000004,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":39.45504699999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false,"latitude":4.1228},"mars":{"sidereal_longitude":32.23964699999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":352.688347,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":253.57234700000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":21.29504700000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":38.55314699999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":282.7843,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":102.7843,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1972,"month":3,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441396.770833,"kali_year":5073,"ahargana":1852931.2708,"sun":{"sidereal_longitude":336.3082,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":36.389,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.0809,"elapsed_within_tithi_degrees":0.0809},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":36.389,"elapsed_within_degrees":9.7224},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":12.6972},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.123,"elongation":60.081},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.123,"opposition_distance":119.919}},"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":"18:29","solarNoonLocal":"12:25","dayLengthHours":12.113934837104573,"dayLengthDisplay":"12 Hours 06 Mins 50 Secs","nightLengthDisplay":"11 Hours 53 Mins 10 Secs","moonriseLocal":"09:45","moonsetLocal":"23:32","rahuKala":{"name":"Rāhu Kāla","start":"07:53","end":"09:23","startHours":7.875317523797033,"endHours":9.389559378435106,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:54","end":"12:25","startHours":10.903801233073176,"endHours":12.418043087711247,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:56","end":"15:27","startHours":13.93228494234932,"endHours":15.446526796987392,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:35","startHours":9.187660464483361,"endHours":9.591458292386848,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:52","end":"07:11","startHours":6.865822954038319,"endHours":7.188861216361108,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:49","startHours":12.014245259807762,"endHours":12.821840915614732,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:45","end":"05:33","startHours":4.745884357545019,"endHours":5.55348001335199,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:21","end":"06:22","startHours":5.3515810994002475,"endHours":6.361075669158962,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:15","startHours":14.437032227228677,"endHours":15.24462788303565,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.275010506263534,"endHours":18.675010506263533,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"18:59","startHours":18.475010506263533,"endHours":18.97975779114289,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.225010506263533,"endHours":19.975010506263533,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:49","startHours":24.014245259807762,"endHours":24.821840915614732,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:22","end":"07:53","startHours":6.361075669158962,"endHours":7.875317523797033,"quality":"auspicious"},{"name":"Kāla","start":"07:53","end":"09:23","startHours":7.875317523797033,"endHours":9.389559378435106,"quality":"inauspicious"},{"name":"Śubha","start":"09:23","end":"10:54","startHours":9.389559378435106,"endHours":10.903801233073176,"quality":"auspicious"},{"name":"Roga","start":"10:54","end":"12:25","startHours":10.903801233073176,"endHours":12.418043087711247,"quality":"inauspicious"},{"name":"Udveg","start":"12:25","end":"13:56","startHours":12.418043087711247,"endHours":13.93228494234932,"quality":"inauspicious"},{"name":"Chala","start":"13:56","end":"15:27","startHours":13.93228494234932,"endHours":15.446526796987392,"quality":"neutral"},{"name":"Labha","start":"15:27","end":"16:58","startHours":15.446526796987392,"endHours":16.96076865162546,"quality":"auspicious"},{"name":"Amṛta","start":"16:58","end":"18:29","startHours":16.96076865162546,"endHours":18.475010506263533,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:29","end":"19:58","startHours":18.475010506263533,"endHours":19.96076865162546,"quality":"neutral"},{"name":"Labha","start":"19:58","end":"21:27","startHours":19.96076865162546,"endHours":21.446526796987392,"quality":"auspicious"},{"name":"Amṛta","start":"21:27","end":"22:56","startHours":21.446526796987392,"endHours":22.93228494234932,"quality":"auspicious"},{"name":"Kāla","start":"22:56","end":"00:25","startHours":22.93228494234932,"endHours":24.418043087711247,"quality":"inauspicious"},{"name":"Śubha","start":"00:25","end":"01:54","startHours":24.418043087711247,"endHours":25.903801233073175,"quality":"auspicious"},{"name":"Roga","start":"01:54","end":"03:23","startHours":25.903801233073175,"endHours":27.389559378435102,"quality":"inauspicious"},{"name":"Udveg","start":"03:23","end":"04:53","startHours":27.389559378435102,"endHours":28.875317523797033,"quality":"inauspicious"},{"name":"Chala","start":"04:53","end":"06:22","startHours":28.875317523797033,"endHours":30.36107566915896,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:22","end":"07:22","startHours":6.361075669158962,"endHours":7.361075669158962,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:22","end":"08:22","startHours":7.361075669158962,"endHours":8.36107566915896,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:22","end":"09:22","startHours":8.36107566915896,"endHours":9.36107566915896,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:22","end":"10:22","startHours":9.36107566915896,"endHours":10.36107566915896,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:22","end":"11:22","startHours":10.36107566915896,"endHours":11.36107566915896,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:22","end":"12:22","startHours":11.36107566915896,"endHours":12.36107566915896,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:22","end":"13:22","startHours":12.36107566915896,"endHours":13.36107566915896,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:22","end":"14:22","startHours":13.36107566915896,"endHours":14.36107566915896,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:22","end":"15:22","startHours":14.36107566915896,"endHours":15.36107566915896,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:22","end":"16:22","startHours":15.36107566915896,"endHours":16.36107566915896,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:22","end":"17:22","startHours":16.36107566915896,"endHours":17.36107566915896,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:22","end":"18:22","startHours":17.36107566915896,"endHours":18.36107566915896,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:22","end":"19:22","startHours":18.36107566915896,"endHours":19.36107566915896,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:22","end":"20:22","startHours":19.36107566915896,"endHours":20.36107566915896,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:22","end":"21:22","startHours":20.36107566915896,"endHours":21.36107566915896,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:22","end":"22:22","startHours":21.36107566915896,"endHours":22.36107566915896,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:22","end":"23:22","startHours":22.36107566915896,"endHours":23.36107566915896,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:22","end":"00:22","startHours":23.36107566915896,"endHours":24.36107566915896,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:22","end":"01:22","startHours":24.36107566915896,"endHours":25.36107566915896,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:22","end":"02:22","startHours":25.36107566915896,"endHours":26.36107566915896,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:22","end":"03:22","startHours":26.36107566915896,"endHours":27.36107566915896,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:22","end":"04:22","startHours":27.36107566915896,"endHours":28.36107566915896,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:22","end":"05:22","startHours":28.36107566915896,"endHours":29.36107566915896,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:22","end":"06:22","startHours":29.36107566915896,"endHours":30.36107566915896,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"drikRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-0.186754710541418,"eotMinutes":-8.152985262674756,"ayanamsa":23.4649}},"calendars":{"vikram_samvat":2029,"vikram_samvatsara":"Krodhana","saka_samvat":1894,"saka_samvatsara":"Paridhāvi","bengali_samvat":1379,"malayalam_era":1148,"nanakshahi_year":503,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Ṣaṣṭhī · Vikram 2029 Krodhana · Śaka 1894 Paridhāvi"},"festivals":[{"id":"yamuna-jayanti","name":"Yamunā Jayantī","name_sanskrit":"यमुना जयन्ती","tradition":"Vaishnava","associated_deity":"Yamunā Devī (Krishna's playmate)","significance":"Manifestation of Yamunā Devī; Vraja-bhakti-pravāhinī.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":4},{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"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":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","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 March 20, 1972 CE · Ṛṣikeśa · Vidhyamitra","description":"March 20, 1972 CE for Ṛṣikeśa: Śukla Ṣaṣṭhī, sūryodaya 06:22, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1972-03-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1972-03-20","sa":"https://sa.vidhyamitra.com/city/rishikesh/1972-03-20","hi":"https://hi.vidhyamitra.com/city/rishikesh/1972-03-20","x-default":"https://vidhyamitra.com/city/rishikesh/1972-03-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T14:39:14.692Z","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":"2026-05-19T14:39:14.692Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T14:39:14.692Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}