{"id":"vidhyamitra:city-day:rishikesh:1971-03-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1971-03-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1971-03-17","date_display":"March 17, 1971 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":1971,"month":3,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441027.770833,"kali_year":5072,"ahargana":1852562.2708,"sun":{"sidereal_longitude":332.5873,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":210.4451,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":237.8578,"elapsed_within_tithi_degrees":9.8578},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":210.4451,"elapsed_within_degrees":10.4451},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":183.0325},"karana":{"half_tithi_index":39,"name":"Taitila"},"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":1971,"month":3,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441027.770833,"ahargana":1852562.2708,"kali_year":5072,"ayanamsa_lahiri":23.4508,"grahas":{"sun":{"sidereal_longitude":332.34214599999996,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":206.50214600000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":-4.4975},"mars":{"sidereal_longitude":249.70344599999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":342.451546,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":223.69154600000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":292.102346,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":25.632046000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":302.3357,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":122.3357,"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":1971,"month":3,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441027.770833,"kali_year":5072,"ahargana":1852562.2708,"sun":{"sidereal_longitude":332.5873,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":210.4451,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":237.8578,"elapsed_within_tithi_degrees":9.8578},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":210.4451,"elapsed_within_degrees":10.4451},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":183.0325},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.498,"elongation":122.142},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.498,"opposition_distance":57.858}},"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":"06:26","sunsetLocal":"18:26","solarNoonLocal":"12:26","dayLengthHours":11.99921167827626,"dayLengthDisplay":"11 Hours 59 Mins 57 Secs","nightLengthDisplay":"12 Hours 00 Mins 03 Secs","moonriseLocal":"22:42","moonsetLocal":"09:23","rahuKala":{"name":"Rāhu Kāla","start":"12:26","end":"13:56","startHours":12.43322402320371,"endHours":13.933125482988244,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:56","end":"09:26","startHours":7.933519643850113,"endHours":9.433421103634647,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:56","end":"12:26","startHours":10.933322563419178,"endHours":12.43322402320371,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:38","startHours":9.233434242330041,"endHours":9.63340796493925,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:56","end":"07:15","startHours":6.9335853373270915,"endHours":7.253564315414458,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:50","startHours":12.033250300594501,"endHours":12.83319774581292,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:50","end":"05:38","startHours":4.833723293628745,"endHours":5.633670738847163,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:26","end":"06:26","startHours":5.433683877542559,"endHours":6.433618184065581,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:14","startHours":14.433092636249754,"endHours":15.233040081468172,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.23282986234184,"endHours":18.63282986234184,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:56","startHours":18.43282986234184,"endHours":18.932797015603352,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.18282986234184,"endHours":19.93282986234184,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:50","startHours":24.033250300594503,"endHours":24.833197745812917,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:26","end":"07:56","startHours":6.433618184065581,"endHours":7.933519643850113,"quality":"auspicious"},{"name":"Amṛta","start":"07:56","end":"09:26","startHours":7.933519643850113,"endHours":9.433421103634647,"quality":"auspicious"},{"name":"Kāla","start":"09:26","end":"10:56","startHours":9.433421103634647,"endHours":10.933322563419178,"quality":"inauspicious"},{"name":"Śubha","start":"10:56","end":"12:26","startHours":10.933322563419178,"endHours":12.43322402320371,"quality":"auspicious"},{"name":"Roga","start":"12:26","end":"13:56","startHours":12.43322402320371,"endHours":13.933125482988244,"quality":"inauspicious"},{"name":"Udveg","start":"13:56","end":"15:26","startHours":13.933125482988244,"endHours":15.433026942772777,"quality":"inauspicious"},{"name":"Chala","start":"15:26","end":"16:56","startHours":15.433026942772777,"endHours":16.93292840255731,"quality":"neutral"},{"name":"Labha","start":"16:56","end":"18:26","startHours":16.93292840255731,"endHours":18.43282986234184,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:26","end":"19:56","startHours":18.43282986234184,"endHours":19.93292840255731,"quality":"inauspicious"},{"name":"Chala","start":"19:56","end":"21:26","startHours":19.93292840255731,"endHours":21.433026942772777,"quality":"neutral"},{"name":"Labha","start":"21:26","end":"22:56","startHours":21.433026942772777,"endHours":22.933125482988242,"quality":"auspicious"},{"name":"Amṛta","start":"22:56","end":"00:26","startHours":22.933125482988242,"endHours":24.43322402320371,"quality":"auspicious"},{"name":"Kāla","start":"00:26","end":"01:56","startHours":24.43322402320371,"endHours":25.93332256341918,"quality":"inauspicious"},{"name":"Śubha","start":"01:56","end":"03:26","startHours":25.93332256341918,"endHours":27.433421103634643,"quality":"auspicious"},{"name":"Roga","start":"03:26","end":"04:56","startHours":27.433421103634643,"endHours":28.93351964385011,"quality":"inauspicious"},{"name":"Udveg","start":"04:56","end":"06:26","startHours":28.93351964385011,"endHours":30.43361818406558,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.433618184065581,"endHours":7.433618184065581,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.433618184065581,"endHours":8.43361818406558,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.43361818406558,"endHours":9.43361818406558,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.43361818406558,"endHours":10.43361818406558,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.43361818406558,"endHours":11.43361818406558,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.43361818406558,"endHours":12.43361818406558,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.43361818406558,"endHours":13.43361818406558,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.43361818406558,"endHours":14.43361818406558,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.43361818406558,"endHours":15.43361818406558,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.43361818406558,"endHours":16.43361818406558,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.43361818406558,"endHours":17.43361818406558,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.43361818406558,"endHours":18.43361818406558,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.43361818406558,"endHours":19.43361818406558,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.43361818406558,"endHours":20.43361818406558,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.43361818406558,"endHours":21.43361818406558,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.43361818406558,"endHours":22.43361818406558,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.43361818406558,"endHours":23.43361818406558,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.43361818406558,"endHours":24.43361818406558,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.43361818406558,"endHours":25.43361818406558,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.43361818406558,"endHours":26.43361818406558,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.43361818406558,"endHours":27.43361818406558,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.43361818406558,"endHours":28.43361818406558,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.43361818406558,"endHours":29.43361818406558,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.43361818406558,"endHours":30.43361818406558,"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-1.6720160638932602,"eotMinutes":-9.063841392222612,"ayanamsa":23.4508}},"calendars":{"vikram_samvat":2028,"vikram_samvatsara":"Raktākṣī","saka_samvat":1893,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1378,"malayalam_era":1147,"nanakshahi_year":502,"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 Pañcamī · Vikram 2028 Raktākṣī · Śaka 1893 Virodhakṛt"},"festivals":[],"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":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 17, 1971 CE · Ṛṣikeśa · Vidhyamitra","description":"March 17, 1971 CE for Ṛṣikeśa: Kṛṣṇa Pañcamī, sūryodaya 06:26, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1971-03-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1971-03-17","sa":"https://sa.vidhyamitra.com/city/rishikesh/1971-03-17","hi":"https://hi.vidhyamitra.com/city/rishikesh/1971-03-17","x-default":"https://vidhyamitra.com/city/rishikesh/1971-03-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T22:44:19.747Z","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":"2026-05-30T22:44:19.747Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T22:44:19.747Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}