{"id":"vidhyamitra:city-day:rishikesh:1971-03-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1971-03-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1971-03-29","date_display":"March 29, 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":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441039.770833,"kali_year":5072,"ahargana":1852574.2708,"sun":{"sidereal_longitude":344.4869,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":14.5537,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":30.0668,"elapsed_within_tithi_degrees":6.0668},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":14.5537,"elapsed_within_degrees":1.2204},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":359.0406},"karana":{"half_tithi_index":5,"name":"Gara"},"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":1971,"month":3,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441039.770833,"ahargana":1852574.2708,"kali_year":5072,"ayanamsa_lahiri":23.4512,"grahas":{"sun":{"sidereal_longitude":344.248287,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":15.695786999999996,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false,"latitude":4.2996},"mars":{"sidereal_longitude":256.857087,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":3.0418869999999743,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":223.70018700000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":306.31838700000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":26.839586999999995,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":301.6999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":121.6999,"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":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441039.770833,"kali_year":5072,"ahargana":1852574.2708,"sun":{"sidereal_longitude":344.4869,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":14.5537,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":30.0668,"elapsed_within_tithi_degrees":6.0668},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":14.5537,"elapsed_within_degrees":1.2204},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":359.0406},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.3,"elongation":30.067},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.3,"opposition_distance":149.933}},"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":"06:11","sunsetLocal":"18:33","solarNoonLocal":"12:22","dayLengthHours":12.36486747217797,"dayLengthDisplay":"12 Hours 21 Mins 54 Secs","nightLengthDisplay":"11 Hours 38 Mins 06 Secs","moonriseLocal":"07:51","moonsetLocal":"21:05","rahuKala":{"name":"Rāhu Kāla","start":"07:44","end":"09:17","startHours":7.733668193716214,"endHours":9.279276627738462,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:49","end":"12:22","startHours":10.824885061760707,"endHours":12.370493495782952,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:55","end":"15:28","startHours":13.9161019298052,"endHours":15.461710363827446,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:29","startHours":9.073195503202161,"endHours":9.48535775227476,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:42","end":"07:02","startHours":6.703262571034717,"endHours":7.032992370292796,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:47","startHours":11.958331246710353,"endHours":12.782655744855552,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:32","end":"05:22","startHours":4.539410763403572,"endHours":5.36373526154877,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:09","end":"06:11","startHours":5.157654137012471,"endHours":6.188059759693968,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:15","startHours":14.431304741145947,"endHours":15.255629239291146,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.352927231871938,"endHours":18.752927231871936,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:04","startHours":18.552927231871937,"endHours":19.068130043212687,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.302927231871937,"endHours":20.052927231871937,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:47","startHours":23.958331246710355,"endHours":24.78265574485555,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:11","end":"07:44","startHours":6.188059759693968,"endHours":7.733668193716214,"quality":"auspicious"},{"name":"Kāla","start":"07:44","end":"09:17","startHours":7.733668193716214,"endHours":9.279276627738462,"quality":"inauspicious"},{"name":"Śubha","start":"09:17","end":"10:49","startHours":9.279276627738462,"endHours":10.824885061760707,"quality":"auspicious"},{"name":"Roga","start":"10:49","end":"12:22","startHours":10.824885061760707,"endHours":12.370493495782952,"quality":"inauspicious"},{"name":"Udveg","start":"12:22","end":"13:55","startHours":12.370493495782952,"endHours":13.9161019298052,"quality":"inauspicious"},{"name":"Chala","start":"13:55","end":"15:28","startHours":13.9161019298052,"endHours":15.461710363827446,"quality":"neutral"},{"name":"Labha","start":"15:28","end":"17:00","startHours":15.461710363827446,"endHours":17.007318797849692,"quality":"auspicious"},{"name":"Amṛta","start":"17:00","end":"18:33","startHours":17.007318797849692,"endHours":18.552927231871937,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:33","end":"20:00","startHours":18.552927231871937,"endHours":20.007318797849692,"quality":"neutral"},{"name":"Labha","start":"20:00","end":"21:28","startHours":20.007318797849692,"endHours":21.461710363827443,"quality":"auspicious"},{"name":"Amṛta","start":"21:28","end":"22:55","startHours":21.461710363827443,"endHours":22.916101929805198,"quality":"auspicious"},{"name":"Kāla","start":"22:55","end":"00:22","startHours":22.916101929805198,"endHours":24.370493495782952,"quality":"inauspicious"},{"name":"Śubha","start":"00:22","end":"01:49","startHours":24.370493495782952,"endHours":25.824885061760707,"quality":"auspicious"},{"name":"Roga","start":"01:49","end":"03:17","startHours":25.824885061760707,"endHours":27.27927662773846,"quality":"inauspicious"},{"name":"Udveg","start":"03:17","end":"04:44","startHours":27.27927662773846,"endHours":28.733668193716213,"quality":"inauspicious"},{"name":"Chala","start":"04:44","end":"06:11","startHours":28.733668193716213,"endHours":30.188059759693967,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:11","end":"07:11","startHours":6.188059759693968,"endHours":7.188059759693968,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:11","end":"08:11","startHours":7.188059759693968,"endHours":8.188059759693967,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:11","end":"09:11","startHours":8.188059759693967,"endHours":9.188059759693967,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:11","end":"10:11","startHours":9.188059759693967,"endHours":10.188059759693967,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:11","end":"11:11","startHours":10.188059759693967,"endHours":11.188059759693967,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:11","end":"12:11","startHours":11.188059759693967,"endHours":12.188059759693967,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:11","end":"13:11","startHours":12.188059759693967,"endHours":13.188059759693967,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:11","end":"14:11","startHours":13.188059759693967,"endHours":14.188059759693967,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:11","end":"15:11","startHours":14.188059759693967,"endHours":15.188059759693967,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:11","end":"16:11","startHours":15.188059759693967,"endHours":16.188059759693967,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:11","end":"17:11","startHours":16.188059759693967,"endHours":17.188059759693967,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:11","end":"18:11","startHours":17.188059759693967,"endHours":18.188059759693967,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:11","end":"19:11","startHours":18.188059759693967,"endHours":19.188059759693967,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:11","end":"20:11","startHours":19.188059759693967,"endHours":20.188059759693967,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:11","end":"21:11","startHours":20.188059759693967,"endHours":21.188059759693967,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:11","end":"22:11","startHours":21.188059759693967,"endHours":22.188059759693967,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:11","end":"23:11","startHours":22.188059759693967,"endHours":23.188059759693967,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:11","end":"00:11","startHours":23.188059759693967,"endHours":24.188059759693967,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:11","end":"01:11","startHours":24.188059759693967,"endHours":25.188059759693967,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:11","end":"02:11","startHours":25.188059759693967,"endHours":26.188059759693967,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:11","end":"03:11","startHours":26.188059759693967,"endHours":27.188059759693967,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:11","end":"04:11","startHours":27.188059759693967,"endHours":28.188059759693967,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:11","end":"05:11","startHours":28.188059759693967,"endHours":29.188059759693967,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:11","end":"06:11","startHours":29.188059759693967,"endHours":30.188059759693967,"planetary_lord":"Venus"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":3.054574189444308,"eotMinutes":-5.300009746977087,"ayanamsa":23.4512}},"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 Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Tṛtīyā · Vikram 2028 Raktākṣī · Śaka 1893 Virodhakṛt"},"festivals":[{"id":"matsya-jayanti","name":"Matsya Jayantī","name_sanskrit":"मत्स्य जयन्ती","tradition":"Vaishnava","associated_deity":"Matsya (1st daśāvatāra of Krishna)","deity_avatara_index":10,"significance":"Matsya saved Vaivasvata Manu and the Vedas during the cosmic deluge.","vrata":false,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":4,"sources":["Bhāgavata 8.24","Matsya Purāṇa 1-2"]},{"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":[]},"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 29, 1971 CE · Ṛṣikeśa · Vidhyamitra","description":"March 29, 1971 CE for Ṛṣikeśa: Śukla Tṛtīyā, sūryodaya 06:11, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1971-03-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1971-03-29","sa":"https://sa.vidhyamitra.com/city/rishikesh/1971-03-29","hi":"https://hi.vidhyamitra.com/city/rishikesh/1971-03-29","x-default":"https://vidhyamitra.com/city/rishikesh/1971-03-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T03:24:35.100Z","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":"2026-05-20T03:24:35.100Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T03:24:35.100Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}