{"id":"vidhyamitra:city-day:rishikesh:1933-04-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1933-04-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1933-04-01","date_display":"April 1, 1933 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":1933,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2427163.770833,"kali_year":5034,"ahargana":1838698.2708,"sun":{"sidereal_longitude":348.2661,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":56.9062,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":68.6401,"elapsed_within_tithi_degrees":8.6401},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":56.9062,"elapsed_within_degrees":3.5729},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":45.1724},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1933,"month":4,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2427163.770833,"ahargana":1838698.2708,"kali_year":5034,"ayanamsa_lahiri":22.9205,"grahas":{"sun":{"sidereal_longitude":347.945653,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":53.759952999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false,"latitude":4.4316},"mars":{"sidereal_longitude":129.62965300000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":333.8897529999999,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":143.05755299999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":343.585353,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":291.46815300000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":316.9172,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":136.9172,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"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":1933,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2427163.770833,"kali_year":5034,"ahargana":1838698.2708,"sun":{"sidereal_longitude":348.2661,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":56.9062,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":68.6401,"elapsed_within_tithi_degrees":8.6401},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":56.9062,"elapsed_within_degrees":3.5729},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":45.1724},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.432,"elongation":68.64},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.432,"opposition_distance":111.36}},"eclipse_window_40days":[{"offset_days":-20,"type":"lunar","occurs":true,"moon_latitude":-0.647,"opposition_distance":2.18}]},"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":"06:07","sunsetLocal":"18:35","solarNoonLocal":"12:21","dayLengthHours":12.461799660238285,"dayLengthDisplay":"12 Hours 27 Mins 42 Secs","nightLengthDisplay":"11 Hours 32 Mins 18 Secs","moonriseLocal":"09:45","moonsetLocal":"23:44","rahuKala":{"name":"Rāhu Kāla","start":"09:14","end":"10:48","startHours":9.23911501995962,"endHours":10.796839977489405,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:55","end":"15:28","startHours":13.912289892548976,"endHours":15.470014850078762,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:07","end":"07:41","startHours":6.123665104900048,"endHours":7.681390062429833,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:27","startHours":9.031418358955648,"endHours":9.44681168096359,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:59","startHours":6.6429067574099765,"endHours":6.975221415016331,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:46","startHours":11.939171613011249,"endHours":12.769958257027133,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:28","end":"05:18","startHours":4.462091816868276,"endHours":5.292878460884162,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:05","end":"06:07","startHours":5.085181799880191,"endHours":6.123665104900048,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:16","startHours":14.431531545058903,"endHours":15.262318189074788,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:23","end":"18:47","startHours":18.385464765138334,"endHours":18.785464765138332,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:35","end":"19:06","startHours":18.585464765138333,"endHours":19.104706417648263,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:20","end":"20:05","startHours":18.335464765138333,"endHours":20.085464765138333,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:46","startHours":23.939171613011247,"endHours":24.769958257027135,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:07","end":"07:41","startHours":6.123665104900048,"endHours":7.681390062429833,"quality":"inauspicious"},{"name":"Śubha","start":"07:41","end":"09:14","startHours":7.681390062429833,"endHours":9.23911501995962,"quality":"auspicious"},{"name":"Roga","start":"09:14","end":"10:48","startHours":9.23911501995962,"endHours":10.796839977489405,"quality":"inauspicious"},{"name":"Udveg","start":"10:48","end":"12:21","startHours":10.796839977489405,"endHours":12.35456493501919,"quality":"inauspicious"},{"name":"Chala","start":"12:21","end":"13:55","startHours":12.35456493501919,"endHours":13.912289892548976,"quality":"neutral"},{"name":"Labha","start":"13:55","end":"15:28","startHours":13.912289892548976,"endHours":15.470014850078762,"quality":"auspicious"},{"name":"Amṛta","start":"15:28","end":"17:02","startHours":15.470014850078762,"endHours":17.027739807608548,"quality":"auspicious"},{"name":"Kāla","start":"17:02","end":"18:35","startHours":17.027739807608548,"endHours":18.585464765138333,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:35","end":"20:02","startHours":18.585464765138333,"endHours":20.027739807608548,"quality":"auspicious"},{"name":"Amṛta","start":"20:02","end":"21:28","startHours":20.027739807608548,"endHours":21.470014850078762,"quality":"auspicious"},{"name":"Kāla","start":"21:28","end":"22:55","startHours":21.470014850078762,"endHours":22.912289892548976,"quality":"inauspicious"},{"name":"Śubha","start":"22:55","end":"00:21","startHours":22.912289892548976,"endHours":24.35456493501919,"quality":"auspicious"},{"name":"Roga","start":"00:21","end":"01:48","startHours":24.35456493501919,"endHours":25.796839977489405,"quality":"inauspicious"},{"name":"Udveg","start":"01:48","end":"03:14","startHours":25.796839977489405,"endHours":27.23911501995962,"quality":"inauspicious"},{"name":"Chala","start":"03:14","end":"04:41","startHours":27.23911501995962,"endHours":28.681390062429834,"quality":"neutral"},{"name":"Labha","start":"04:41","end":"06:07","startHours":28.681390062429834,"endHours":30.12366510490005,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.123665104900048,"endHours":7.123665104900048,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.123665104900048,"endHours":8.123665104900049,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.123665104900049,"endHours":9.123665104900049,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.123665104900049,"endHours":10.123665104900049,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.123665104900049,"endHours":11.123665104900049,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.123665104900049,"endHours":12.123665104900049,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.123665104900049,"endHours":13.123665104900049,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.123665104900049,"endHours":14.123665104900049,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.123665104900049,"endHours":15.123665104900049,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.123665104900049,"endHours":16.12366510490005,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.12366510490005,"endHours":17.12366510490005,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.12366510490005,"endHours":18.12366510490005,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.12366510490005,"endHours":19.12366510490005,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.12366510490005,"endHours":20.12366510490005,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.12366510490005,"endHours":21.12366510490005,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.12366510490005,"endHours":22.12366510490005,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.12366510490005,"endHours":23.12366510490005,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.12366510490005,"endHours":24.12366510490005,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.12366510490005,"endHours":25.12366510490005,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.12366510490005,"endHours":26.12366510490005,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.12366510490005,"endHours":27.12366510490005,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.12366510490005,"endHours":28.12366510490005,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.12366510490005,"endHours":29.12366510490005,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.12366510490005,"endHours":30.12366510490005,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"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":4.2999964273568985,"eotMinutes":-4.344296101151456,"ayanamsa":22.9205}},"calendars":{"vikram_samvat":1990,"vikram_samvatsara":"Vyaya","saka_samvat":1855,"saka_samvatsara":"Śrīmukha","bengali_samvat":1340,"malayalam_era":1109,"nanakshahi_year":464,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Ṣaṣṭhī · Vikram 1990 Vyaya · Śaka 1855 Śrīmukha"},"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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 April 1, 1933 CE · Ṛṣikeśa · Vidhyamitra","description":"April 1, 1933 CE for Ṛṣikeśa: Śukla Ṣaṣṭhī, sūryodaya 06:07, sūryāsta 18:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1933-04-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1933-04-01","sa":"https://sa.vidhyamitra.com/city/rishikesh/1933-04-01","hi":"https://hi.vidhyamitra.com/city/rishikesh/1933-04-01","x-default":"https://vidhyamitra.com/city/rishikesh/1933-04-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T18:20:48.520Z","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":"2026-05-22T18:20:48.520Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T18:20:48.520Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}