{"id":"vidhyamitra:city-day:rishikesh:1933-08-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1933-08-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1933-08-17","date_display":"August 17, 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":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2427301.770833,"kali_year":5035,"ahargana":1838836.2708,"sun":{"sidereal_longitude":120.285,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":71.4465,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":311.1615,"elapsed_within_tithi_degrees":11.1615},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":71.4465,"elapsed_within_degrees":4.7798},"yoga":{"number":15,"name":"Vajra","sum_longitude":191.7314},"karana":{"half_tithi_index":51,"name":"Bālava"},"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":1933,"month":8,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2427301.770833,"ahargana":1838836.2708,"kali_year":5035,"ayanamsa_lahiri":22.9258,"grahas":{"sun":{"sidereal_longitude":120.74958000000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":73.29768000000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":3.8217},"mars":{"sidereal_longitude":182.14958000000001,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":103.12788,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":152.63408000000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":152.61127999999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":289.78438000000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":309.6053,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":129.6053,"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":1933,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2427301.770833,"kali_year":5035,"ahargana":1838836.2708,"sun":{"sidereal_longitude":120.285,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":71.4465,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":311.1615,"elapsed_within_tithi_degrees":11.1615},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":71.4465,"elapsed_within_degrees":4.7798},"yoga":{"number":15,"name":"Vajra","sum_longitude":191.7314},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.822,"elongation":48.838},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.822,"opposition_distance":131.162}},"eclipse_window_40days":[{"offset_days":4,"type":"solar","occurs":true,"moon_latitude":0.631,"elongation":2.788},{"offset_days":18,"type":"lunar","occurs":true,"moon_latitude":0.671,"opposition_distance":0.347}]},"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":"05:44","sunsetLocal":"18:57","solarNoonLocal":"12:21","dayLengthHours":13.210124123095405,"dayLengthDisplay":"13 Hours 12 Mins 36 Secs","nightLengthDisplay":"10 Hours 47 Mins 24 Secs","moonriseLocal":"02:10","moonsetLocal":"16:12","rahuKala":{"name":"Rāhu Kāla","start":"14:00","end":"15:39","startHours":13.995985207955556,"endHours":15.647250723342484,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:44","end":"07:23","startHours":5.73965763102093,"endHours":7.3909231464078555,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:03","end":"10:42","startHours":9.042188661794782,"endHours":10.693454177181707,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:49","end":"09:16","startHours":8.822019926409858,"endHours":9.262357397179704,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:39","startHours":6.2900794694832385,"endHours":6.642349446099116,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:47","startHours":11.904382221798784,"endHours":12.785057163338479,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:59","end":"04:52","startHours":3.9783077479415425,"endHours":4.858982689481237,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:38","end":"05:44","startHours":4.638813954096313,"endHours":5.73965763102093,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:33","end":"15:26","startHours":14.546407046417865,"endHours":15.427081987957559,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:45","end":"19:09","startHours":18.749781754116334,"endHours":19.149781754116333,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:57","end":"19:30","startHours":18.949781754116334,"endHours":19.500203592578643,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:42","end":"20:27","startHours":18.699781754116334,"endHours":20.449781754116334,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:47","startHours":23.904382221798784,"endHours":24.78505716333848,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:44","end":"07:23","startHours":5.73965763102093,"endHours":7.3909231464078555,"quality":"auspicious"},{"name":"Roga","start":"07:23","end":"09:03","startHours":7.3909231464078555,"endHours":9.042188661794782,"quality":"inauspicious"},{"name":"Udveg","start":"09:03","end":"10:42","startHours":9.042188661794782,"endHours":10.693454177181707,"quality":"inauspicious"},{"name":"Chala","start":"10:42","end":"12:21","startHours":10.693454177181707,"endHours":12.344719692568631,"quality":"neutral"},{"name":"Labha","start":"12:21","end":"14:00","startHours":12.344719692568631,"endHours":13.995985207955556,"quality":"auspicious"},{"name":"Amṛta","start":"14:00","end":"15:39","startHours":13.995985207955556,"endHours":15.647250723342484,"quality":"auspicious"},{"name":"Kāla","start":"15:39","end":"17:18","startHours":15.647250723342484,"endHours":17.29851623872941,"quality":"inauspicious"},{"name":"Śubha","start":"17:18","end":"18:57","startHours":17.29851623872941,"endHours":18.949781754116334,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:57","end":"20:18","startHours":18.949781754116334,"endHours":20.29851623872941,"quality":"auspicious"},{"name":"Kāla","start":"20:18","end":"21:39","startHours":20.29851623872941,"endHours":21.64725072334248,"quality":"inauspicious"},{"name":"Śubha","start":"21:39","end":"23:00","startHours":21.64725072334248,"endHours":22.995985207955556,"quality":"auspicious"},{"name":"Roga","start":"23:00","end":"00:21","startHours":22.995985207955556,"endHours":24.34471969256863,"quality":"inauspicious"},{"name":"Udveg","start":"00:21","end":"01:42","startHours":24.34471969256863,"endHours":25.693454177181707,"quality":"inauspicious"},{"name":"Chala","start":"01:42","end":"03:03","startHours":25.693454177181707,"endHours":27.042188661794782,"quality":"neutral"},{"name":"Labha","start":"03:03","end":"04:23","startHours":27.042188661794782,"endHours":28.390923146407854,"quality":"auspicious"},{"name":"Amṛta","start":"04:23","end":"05:44","startHours":28.390923146407854,"endHours":29.73965763102093,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:44","end":"06:44","startHours":5.73965763102093,"endHours":6.73965763102093,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:44","end":"07:44","startHours":6.73965763102093,"endHours":7.73965763102093,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:44","end":"08:44","startHours":7.73965763102093,"endHours":8.739657631020929,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:44","end":"09:44","startHours":8.739657631020929,"endHours":9.739657631020929,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:44","end":"10:44","startHours":9.739657631020929,"endHours":10.739657631020929,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:44","end":"11:44","startHours":10.739657631020929,"endHours":11.739657631020929,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:44","end":"12:44","startHours":11.739657631020929,"endHours":12.739657631020929,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:44","end":"13:44","startHours":12.739657631020929,"endHours":13.739657631020929,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:44","end":"14:44","startHours":13.739657631020929,"endHours":14.739657631020929,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:44","end":"15:44","startHours":14.739657631020929,"endHours":15.739657631020929,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:44","end":"16:44","startHours":15.739657631020929,"endHours":16.73965763102093,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:44","end":"17:44","startHours":16.73965763102093,"endHours":17.73965763102093,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:44","end":"18:44","startHours":17.73965763102093,"endHours":18.73965763102093,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:44","end":"19:44","startHours":18.73965763102093,"endHours":19.73965763102093,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:44","end":"20:44","startHours":19.73965763102093,"endHours":20.73965763102093,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:44","end":"21:44","startHours":20.73965763102093,"endHours":21.73965763102093,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:44","end":"22:44","startHours":21.73965763102093,"endHours":22.73965763102093,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:44","end":"23:44","startHours":22.73965763102093,"endHours":23.73965763102093,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:44","end":"00:44","startHours":23.73965763102093,"endHours":24.73965763102093,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:44","end":"01:44","startHours":24.73965763102093,"endHours":25.73965763102093,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:44","end":"02:44","startHours":25.73965763102093,"endHours":26.73965763102093,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:44","end":"03:44","startHours":26.73965763102093,"endHours":27.73965763102093,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:44","end":"04:44","startHours":27.73965763102093,"endHours":28.73965763102093,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:44","end":"05:44","startHours":28.73965763102093,"endHours":29.73965763102093,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.627027225829263,"eotMinutes":-3.7535815541179196,"ayanamsa":22.9258}},"calendars":{"vikram_samvat":1990,"vikram_samvatsara":"Vyaya","saka_samvat":1855,"saka_samvatsara":"Śrīmukha","bengali_samvat":1340,"malayalam_era":1109,"nanakshahi_year":464,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Ekādaśī · Vikram 1990 Vyaya · Śaka 1855 Śrīmukha"},"festivals":[{"id":"indira-ekadashi","name":"Indirā Ekādaśī","name_sanskrit":"इन्दिरा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Falls in Pitṛ Pakṣa; liberates ancestors from naraka.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"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 August 17, 1933 CE · Ṛṣikeśa · Vidhyamitra","description":"August 17, 1933 CE for Ṛṣikeśa: Kṛṣṇa Ekādaśī, sūryodaya 05:44, sūryāsta 18:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1933-08-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1933-08-17","sa":"https://sa.vidhyamitra.com/city/rishikesh/1933-08-17","hi":"https://hi.vidhyamitra.com/city/rishikesh/1933-08-17","x-default":"https://vidhyamitra.com/city/rishikesh/1933-08-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T12:56:29.414Z","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":"2026-05-22T12:56:29.414Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T12:56:29.414Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}