{"id":"vidhyamitra:city-day:rishikesh:1947-07-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1947-07-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1947-07-17","date_display":"July 17, 1947 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":1947,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2432383.770833,"kali_year":5049,"ahargana":1843918.2708,"sun":{"sidereal_longitude":90.2013,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":74.9725,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":344.7712,"elapsed_within_tithi_degrees":8.7712},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":74.9725,"elapsed_within_degrees":8.3058},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":165.1738},"karana":{"half_tithi_index":57,"name":"Śakuni"},"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":1947,"month":7,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2432383.770833,"ahargana":1843918.2708,"kali_year":5049,"ayanamsa_lahiri":23.1202,"grahas":{"sun":{"sidereal_longitude":90.51770999999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":74.29041000000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":2.5558},"mars":{"sidereal_longitude":48.77881000000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":87.52521000000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":205.97901000000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":78.00290999999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":107.05491,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":40.3365,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":220.3365,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":1947,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2432383.770833,"kali_year":5049,"ahargana":1843918.2708,"sun":{"sidereal_longitude":90.2013,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":74.9725,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":344.7712,"elapsed_within_tithi_degrees":8.7712},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":74.9725,"elapsed_within_degrees":8.3058},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":165.1738},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.556,"elongation":15.229},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.556,"opposition_distance":164.771}},"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":"05:26","sunsetLocal":"19:19","solarNoonLocal":"12:23","dayLengthHours":13.88875888182603,"dayLengthDisplay":"13 Hours 53 Mins 20 Secs","nightLengthDisplay":"10 Hours 06 Mins 40 Secs","moonriseLocal":"04:17","moonsetLocal":"18:18","rahuKala":{"name":"Rāhu Kāla","start":"14:07","end":"15:51","startHours":14.114481241883233,"endHours":15.850576102111487,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:26","end":"07:10","startHours":5.434006940741964,"endHours":7.170101800970218,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:54","end":"10:39","startHours":8.906196661198472,"endHours":10.642291521426726,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:08","startHours":8.674717346501371,"endHours":9.137675975895572,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:01","end":"06:23","startHours":6.012705227484716,"endHours":6.383072131000077,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:50","startHours":11.915427752260777,"endHours":12.84134501104918,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:35","end":"04:30","startHours":3.5821724231651606,"endHours":4.508089681953562,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:17","end":"05:26","startHours":4.2766103672564615,"endHours":5.434006940741964,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:37","startHours":14.693179528625985,"endHours":15.619096787414387,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:07","end":"19:31","startHours":19.122765822567995,"endHours":19.522765822567994,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:19","end":"19:54","startHours":19.322765822567995,"endHours":19.901464109310744,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:04","end":"20:49","startHours":19.072765822567995,"endHours":20.822765822567995,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:50","startHours":23.915427752260776,"endHours":24.841345011049178,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:26","end":"07:10","startHours":5.434006940741964,"endHours":7.170101800970218,"quality":"auspicious"},{"name":"Roga","start":"07:10","end":"08:54","startHours":7.170101800970218,"endHours":8.906196661198472,"quality":"inauspicious"},{"name":"Udveg","start":"08:54","end":"10:39","startHours":8.906196661198472,"endHours":10.642291521426726,"quality":"inauspicious"},{"name":"Chala","start":"10:39","end":"12:23","startHours":10.642291521426726,"endHours":12.37838638165498,"quality":"neutral"},{"name":"Labha","start":"12:23","end":"14:07","startHours":12.37838638165498,"endHours":14.114481241883233,"quality":"auspicious"},{"name":"Amṛta","start":"14:07","end":"15:51","startHours":14.114481241883233,"endHours":15.850576102111487,"quality":"auspicious"},{"name":"Kāla","start":"15:51","end":"17:35","startHours":15.850576102111487,"endHours":17.58667096233974,"quality":"inauspicious"},{"name":"Śubha","start":"17:35","end":"19:19","startHours":17.58667096233974,"endHours":19.322765822567995,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:19","end":"20:35","startHours":19.322765822567995,"endHours":20.586670962339742,"quality":"auspicious"},{"name":"Kāla","start":"20:35","end":"21:51","startHours":20.586670962339742,"endHours":21.850576102111486,"quality":"inauspicious"},{"name":"Śubha","start":"21:51","end":"23:07","startHours":21.850576102111486,"endHours":23.114481241883233,"quality":"auspicious"},{"name":"Roga","start":"23:07","end":"00:23","startHours":23.114481241883233,"endHours":24.37838638165498,"quality":"inauspicious"},{"name":"Udveg","start":"00:23","end":"01:39","startHours":24.37838638165498,"endHours":25.642291521426728,"quality":"inauspicious"},{"name":"Chala","start":"01:39","end":"02:54","startHours":25.642291521426728,"endHours":26.90619666119847,"quality":"neutral"},{"name":"Labha","start":"02:54","end":"04:10","startHours":26.90619666119847,"endHours":28.17010180097022,"quality":"auspicious"},{"name":"Amṛta","start":"04:10","end":"05:26","startHours":28.17010180097022,"endHours":29.434006940741966,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:26","end":"06:26","startHours":5.434006940741964,"endHours":6.434006940741964,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:26","end":"07:26","startHours":6.434006940741964,"endHours":7.434006940741964,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:26","end":"08:26","startHours":7.434006940741964,"endHours":8.434006940741964,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:26","end":"09:26","startHours":8.434006940741964,"endHours":9.434006940741964,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:26","end":"10:26","startHours":9.434006940741964,"endHours":10.434006940741964,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:26","end":"11:26","startHours":10.434006940741964,"endHours":11.434006940741964,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:26","end":"12:26","startHours":11.434006940741964,"endHours":12.434006940741964,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:26","end":"13:26","startHours":12.434006940741964,"endHours":13.434006940741964,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:26","end":"14:26","startHours":13.434006940741964,"endHours":14.434006940741964,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:26","end":"15:26","startHours":14.434006940741964,"endHours":15.434006940741964,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:26","end":"16:26","startHours":15.434006940741964,"endHours":16.434006940741966,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:26","end":"17:26","startHours":16.434006940741966,"endHours":17.434006940741966,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:26","end":"18:26","startHours":17.434006940741966,"endHours":18.434006940741966,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:26","end":"19:26","startHours":18.434006940741966,"endHours":19.434006940741966,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:26","end":"20:26","startHours":19.434006940741966,"endHours":20.434006940741966,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:26","end":"21:26","startHours":20.434006940741966,"endHours":21.434006940741966,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:26","end":"22:26","startHours":21.434006940741966,"endHours":22.434006940741966,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:26","end":"23:26","startHours":22.434006940741966,"endHours":23.434006940741966,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:26","end":"00:26","startHours":23.434006940741966,"endHours":24.434006940741966,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:26","end":"01:26","startHours":24.434006940741966,"endHours":25.434006940741966,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:26","end":"02:26","startHours":25.434006940741966,"endHours":26.434006940741966,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:26","end":"03:26","startHours":26.434006940741966,"endHours":27.434006940741966,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:26","end":"04:26","startHours":27.434006940741966,"endHours":28.434006940741966,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:26","end":"05:26","startHours":28.434006940741966,"endHours":29.434006940741966,"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"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.368310072611536,"eotMinutes":-5.773582899298716,"ayanamsa":23.1202}},"calendars":{"vikram_samvat":2004,"vikram_samvatsara":"Śārvarī","saka_samvat":1869,"saka_samvatsara":"Sarvajit","bengali_samvat":1354,"malayalam_era":1123,"nanakshahi_year":478,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Caturdaśī · Vikram 2004 Śārvarī · Śaka 1869 Sarvajit"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi_ingress":"Karka"},"precedence":2},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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 July 17, 1947 CE · Ṛṣikeśa · Vidhyamitra","description":"July 17, 1947 CE for Ṛṣikeśa: Kṛṣṇa Caturdaśī, sūryodaya 05:26, sūryāsta 19:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1947-07-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1947-07-17","sa":"https://sa.vidhyamitra.com/city/rishikesh/1947-07-17","hi":"https://hi.vidhyamitra.com/city/rishikesh/1947-07-17","x-default":"https://vidhyamitra.com/city/rishikesh/1947-07-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T22:41:44.669Z","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":"2026-05-30T22:41:44.669Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T22:41:44.669Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}