{"id":"vidhyamitra:city-day:rishikesh:1954-02-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1954-02-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1954-02-17","date_display":"February 17, 1954 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":1954,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2434790.770833,"kali_year":5055,"ahargana":1846325.2708,"sun":{"sidereal_longitude":304.8451,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":117.3845,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":172.5394,"elapsed_within_tithi_degrees":4.5394},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":117.3845,"elapsed_within_degrees":10.7178},"yoga":{"number":5,"name":"Śobhana","sum_longitude":62.2296},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"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":1954,"month":2,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2434790.770833,"ahargana":1846325.2708,"kali_year":5055,"ayanamsa_lahiri":23.2122,"grahas":{"sun":{"sidereal_longitude":304.628745,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":115.88064499999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":-1.8704},"mars":{"sidereal_longitude":221.35344499999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":322.69314499999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":53.40164500000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":309.629945,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":196.47034499999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":272.802,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":92.802,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"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":1954,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2434790.770833,"kali_year":5055,"ahargana":1846325.2708,"sun":{"sidereal_longitude":304.8451,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":117.3845,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":172.5394,"elapsed_within_tithi_degrees":4.5394},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":117.3845,"elapsed_within_degrees":10.7178},"yoga":{"number":5,"name":"Śobhana","sum_longitude":62.2296},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.87,"elongation":172.539},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.87,"opposition_distance":7.461}},"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":"06:56","sunsetLocal":"18:07","solarNoonLocal":"12:31","dayLengthHours":11.170965554447264,"dayLengthDisplay":"11 Hours 10 Mins 15 Secs","nightLengthDisplay":"12 Hours 49 Mins 45 Secs","moonriseLocal":"17:18","moonsetLocal":"06:35","rahuKala":{"name":"Rāhu Kāla","start":"12:31","end":"13:55","startHours":12.523702805855603,"endHours":13.92007350016151,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:20","end":"09:44","startHours":8.334590722937879,"endHours":9.730961417243787,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:08","end":"12:31","startHours":11.127332111549695,"endHours":12.523702805855603,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:33","end":"09:55","startHours":9.544778658002999,"endHours":9.917144176484575,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:24","end":"07:42","startHours":7.40367692673394,"endHours":7.701569341519201,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:54","startHours":12.151337287374027,"endHours":12.896068324337179,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:27","end":"06:12","startHours":5.448757954705669,"endHours":6.19348899166882,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:00","end":"06:56","startHours":6.007306232428032,"endHours":6.938220028631971,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:08","startHours":14.38553039826348,"endHours":15.13026143522663,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:55","end":"18:19","startHours":17.909185583079235,"endHours":18.309185583079234,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:07","end":"18:34","startHours":18.109185583079235,"endHours":18.574642481181204,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:52","end":"19:37","startHours":17.859185583079235,"endHours":19.609185583079235,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:54","startHours":24.151337287374027,"endHours":24.89606832433718,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:56","end":"08:20","startHours":6.938220028631971,"endHours":8.334590722937879,"quality":"auspicious"},{"name":"Amṛta","start":"08:20","end":"09:44","startHours":8.334590722937879,"endHours":9.730961417243787,"quality":"auspicious"},{"name":"Kāla","start":"09:44","end":"11:08","startHours":9.730961417243787,"endHours":11.127332111549695,"quality":"inauspicious"},{"name":"Śubha","start":"11:08","end":"12:31","startHours":11.127332111549695,"endHours":12.523702805855603,"quality":"auspicious"},{"name":"Roga","start":"12:31","end":"13:55","startHours":12.523702805855603,"endHours":13.92007350016151,"quality":"inauspicious"},{"name":"Udveg","start":"13:55","end":"15:19","startHours":13.92007350016151,"endHours":15.316444194467419,"quality":"inauspicious"},{"name":"Chala","start":"15:19","end":"16:43","startHours":15.316444194467419,"endHours":16.712814888773327,"quality":"neutral"},{"name":"Labha","start":"16:43","end":"18:07","startHours":16.712814888773327,"endHours":18.109185583079235,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:07","end":"19:43","startHours":18.109185583079235,"endHours":19.712814888773327,"quality":"inauspicious"},{"name":"Chala","start":"19:43","end":"21:19","startHours":19.712814888773327,"endHours":21.31644419446742,"quality":"neutral"},{"name":"Labha","start":"21:19","end":"22:55","startHours":21.31644419446742,"endHours":22.92007350016151,"quality":"auspicious"},{"name":"Amṛta","start":"22:55","end":"00:31","startHours":22.92007350016151,"endHours":24.523702805855603,"quality":"auspicious"},{"name":"Kāla","start":"00:31","end":"02:08","startHours":24.523702805855603,"endHours":26.127332111549695,"quality":"inauspicious"},{"name":"Śubha","start":"02:08","end":"03:44","startHours":26.127332111549695,"endHours":27.730961417243787,"quality":"auspicious"},{"name":"Roga","start":"03:44","end":"05:20","startHours":27.730961417243787,"endHours":29.33459072293788,"quality":"inauspicious"},{"name":"Udveg","start":"05:20","end":"06:56","startHours":29.33459072293788,"endHours":30.93822002863197,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.938220028631971,"endHours":7.938220028631971,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.938220028631971,"endHours":8.93822002863197,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.93822002863197,"endHours":9.93822002863197,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.93822002863197,"endHours":10.93822002863197,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.93822002863197,"endHours":11.93822002863197,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.93822002863197,"endHours":12.93822002863197,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.93822002863197,"endHours":13.93822002863197,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.93822002863197,"endHours":14.93822002863197,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.93822002863197,"endHours":15.93822002863197,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.93822002863197,"endHours":16.93822002863197,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.93822002863197,"endHours":17.93822002863197,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.93822002863197,"endHours":18.93822002863197,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.93822002863197,"endHours":19.93822002863197,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.93822002863197,"endHours":20.93822002863197,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.93822002863197,"endHours":21.93822002863197,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.93822002863197,"endHours":22.93822002863197,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.93822002863197,"endHours":23.93822002863197,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.93822002863197,"endHours":24.93822002863197,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.93822002863197,"endHours":25.93822002863197,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.93822002863197,"endHours":26.93822002863197,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.93822002863197,"endHours":27.93822002863197,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.93822002863197,"endHours":28.93822002863197,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.93822002863197,"endHours":29.93822002863197,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.93822002863197,"endHours":30.93822002863197,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.222090511566547,"eotMinutes":-14.492568351336082,"ayanamsa":23.2122}},"calendars":{"vikram_samvat":2011,"vikram_samvatsara":"Plavaṅga","saka_samvat":1876,"saka_samvatsara":"Jaya","bengali_samvat":1361,"malayalam_era":1130,"nanakshahi_year":485,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Pūrṇimā · Vikram 2011 Plavaṅga · Śaka 1876 Jaya"},"festivals":[{"id":"magha-purnima","name":"Māghī Pūrṇimā","name_sanskrit":"माघी पूर्णिमा","tradition":"Pan-Hindu","significance":"Sacred snāna at Prayāga; Māgha-snāna culmination.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2}],"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":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","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 February 17, 1954 CE · Ṛṣikeśa · Vidhyamitra","description":"February 17, 1954 CE for Ṛṣikeśa: Śukla Pūrṇimā, sūryodaya 06:56, sūryāsta 18:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1954-02-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1954-02-17","sa":"https://sa.vidhyamitra.com/city/rishikesh/1954-02-17","hi":"https://hi.vidhyamitra.com/city/rishikesh/1954-02-17","x-default":"https://vidhyamitra.com/city/rishikesh/1954-02-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T11:48:01.087Z","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":"2026-06-01T11:48:01.087Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T11:48:01.087Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}