{"id":"vidhyamitra:city-day:rishikesh:1954-04-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1954-04-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1954-04-19","date_display":"April 19, 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":4,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2434851.770833,"kali_year":5056,"ahargana":1846386.2708,"sun":{"sidereal_longitude":5.458,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":195.671,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":190.213,"elapsed_within_tithi_degrees":10.213},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":195.671,"elapsed_within_degrees":9.0043},"yoga":{"number":16,"name":"Siddhi","sum_longitude":201.129},"karana":{"half_tithi_index":31,"name":"Kaulava"},"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":1954,"month":4,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2434851.770833,"ahargana":1846386.2708,"kali_year":5056,"ayanamsa_lahiri":23.2145,"grahas":{"sun":{"sidereal_longitude":5.2372139999999945,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":194.01361399999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":-4.3231},"mars":{"sidereal_longitude":249.60591399999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":346.246414,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":59.977214000000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":25.358813999999995,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":193.791514,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":269.5699,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":89.5699,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":1954,"month":4,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2434851.770833,"kali_year":5056,"ahargana":1846386.2708,"sun":{"sidereal_longitude":5.458,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":195.671,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":190.213,"elapsed_within_tithi_degrees":10.213},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":195.671,"elapsed_within_degrees":9.0043},"yoga":{"number":16,"name":"Siddhi","sum_longitude":201.129},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.323,"elongation":169.787},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.323,"opposition_distance":10.213}},"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":"05:47","sunsetLocal":"18:46","solarNoonLocal":"12:16","dayLengthHours":12.98763528466737,"dayLengthDisplay":"12 Hours 59 Mins 15 Secs","nightLengthDisplay":"11 Hours 00 Mins 45 Secs","moonriseLocal":"19:22","moonsetLocal":"06:21","rahuKala":{"name":"Rāhu Kāla","start":"07:24","end":"09:01","startHours":7.399454495006595,"endHours":9.022908905590016,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:39","end":"12:16","startHours":10.646363316173439,"endHours":12.269817726756859,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:54","end":"15:31","startHours":13.89327213734028,"endHours":15.516726547923701,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:14","startHours":8.806448317512228,"endHours":9.239369493667805,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:19","end":"06:40","startHours":6.317151554617648,"endHours":6.663488495542111,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:42","startHours":11.83689655060128,"endHours":12.702738902912438,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:03","end":"04:55","startHours":4.044315379800858,"endHours":4.910157732112016,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:42","end":"05:47","startHours":4.6936971440342266,"endHours":5.776000084423174,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:18","startHours":14.434423607534754,"endHours":15.300265959845913,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:34","end":"18:58","startHours":18.563635369090544,"endHours":18.963635369090543,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:46","end":"19:18","startHours":18.763635369090544,"endHours":19.30478683928502,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:31","end":"20:16","startHours":18.513635369090544,"endHours":20.263635369090544,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:42","startHours":23.83689655060128,"endHours":24.702738902912436,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:47","end":"07:24","startHours":5.776000084423174,"endHours":7.399454495006595,"quality":"auspicious"},{"name":"Kāla","start":"07:24","end":"09:01","startHours":7.399454495006595,"endHours":9.022908905590016,"quality":"inauspicious"},{"name":"Śubha","start":"09:01","end":"10:39","startHours":9.022908905590016,"endHours":10.646363316173439,"quality":"auspicious"},{"name":"Roga","start":"10:39","end":"12:16","startHours":10.646363316173439,"endHours":12.269817726756859,"quality":"inauspicious"},{"name":"Udveg","start":"12:16","end":"13:54","startHours":12.269817726756859,"endHours":13.89327213734028,"quality":"inauspicious"},{"name":"Chala","start":"13:54","end":"15:31","startHours":13.89327213734028,"endHours":15.516726547923701,"quality":"neutral"},{"name":"Labha","start":"15:31","end":"17:08","startHours":15.516726547923701,"endHours":17.140180958507123,"quality":"auspicious"},{"name":"Amṛta","start":"17:08","end":"18:46","startHours":17.140180958507123,"endHours":18.763635369090544,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:46","end":"20:08","startHours":18.763635369090544,"endHours":20.140180958507123,"quality":"neutral"},{"name":"Labha","start":"20:08","end":"21:31","startHours":20.140180958507123,"endHours":21.516726547923703,"quality":"auspicious"},{"name":"Amṛta","start":"21:31","end":"22:54","startHours":21.516726547923703,"endHours":22.89327213734028,"quality":"auspicious"},{"name":"Kāla","start":"22:54","end":"00:16","startHours":22.89327213734028,"endHours":24.26981772675686,"quality":"inauspicious"},{"name":"Śubha","start":"00:16","end":"01:39","startHours":24.26981772675686,"endHours":25.64636331617344,"quality":"auspicious"},{"name":"Roga","start":"01:39","end":"03:01","startHours":25.64636331617344,"endHours":27.022908905590015,"quality":"inauspicious"},{"name":"Udveg","start":"03:01","end":"04:24","startHours":27.022908905590015,"endHours":28.399454495006594,"quality":"inauspicious"},{"name":"Chala","start":"04:24","end":"05:47","startHours":28.399454495006594,"endHours":29.776000084423174,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:47","end":"06:47","startHours":5.776000084423174,"endHours":6.776000084423174,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:47","end":"07:47","startHours":6.776000084423174,"endHours":7.776000084423174,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:47","end":"08:47","startHours":7.776000084423174,"endHours":8.776000084423174,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:47","end":"09:47","startHours":8.776000084423174,"endHours":9.776000084423174,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:47","end":"10:47","startHours":9.776000084423174,"endHours":10.776000084423174,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:47","end":"11:47","startHours":10.776000084423174,"endHours":11.776000084423174,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:47","end":"12:47","startHours":11.776000084423174,"endHours":12.776000084423174,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:47","end":"13:47","startHours":12.776000084423174,"endHours":13.776000084423174,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:47","end":"14:47","startHours":13.776000084423174,"endHours":14.776000084423174,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:47","end":"15:47","startHours":14.776000084423174,"endHours":15.776000084423174,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:47","end":"16:47","startHours":15.776000084423174,"endHours":16.776000084423174,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:47","end":"17:47","startHours":16.776000084423174,"endHours":17.776000084423174,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:47","end":"18:47","startHours":17.776000084423174,"endHours":18.776000084423174,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:47","end":"19:47","startHours":18.776000084423174,"endHours":19.776000084423174,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:47","end":"20:47","startHours":19.776000084423174,"endHours":20.776000084423174,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:47","end":"21:47","startHours":20.776000084423174,"endHours":21.776000084423174,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:47","end":"22:47","startHours":21.776000084423174,"endHours":22.776000084423174,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:47","end":"23:47","startHours":22.776000084423174,"endHours":23.776000084423174,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:47","end":"00:47","startHours":23.776000084423174,"endHours":24.776000084423174,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:47","end":"01:47","startHours":24.776000084423174,"endHours":25.776000084423174,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:47","end":"02:47","startHours":25.776000084423174,"endHours":26.776000084423174,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:47","end":"03:47","startHours":26.776000084423174,"endHours":27.776000084423174,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:47","end":"04:47","startHours":27.776000084423174,"endHours":28.776000084423174,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:47","end":"05:47","startHours":28.776000084423174,"endHours":29.776000084423174,"planetary_lord":"Venus"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.922841265089069,"eotMinutes":0.740536394588492,"ayanamsa":23.2145}},"calendars":{"vikram_samvat":2011,"vikram_samvatsara":"Plavaṅga","saka_samvat":1876,"saka_samvatsara":"Jaya","bengali_samvat":1361,"malayalam_era":1130,"nanakshahi_year":485,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Pratipada · Vikram 2011 Plavaṅga · Śaka 1876 Jaya"},"festivals":[],"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 April 19, 1954 CE · Ṛṣikeśa · Vidhyamitra","description":"April 19, 1954 CE for Ṛṣikeśa: Kṛṣṇa Pratipada, sūryodaya 05:47, sūryāsta 18:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1954-04-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1954-04-19","sa":"https://sa.vidhyamitra.com/city/rishikesh/1954-04-19","hi":"https://hi.vidhyamitra.com/city/rishikesh/1954-04-19","x-default":"https://vidhyamitra.com/city/rishikesh/1954-04-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T13:09:41.215Z","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":"2026-06-01T13:09:41.215Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T13:09:41.215Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}