{"id":"vidhyamitra:city-day:rishikesh:2054-05-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2054-05-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2054-05-17","date_display":"May 17, 2054 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":2054,"month":5,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2471404.770833,"kali_year":5156,"ahargana":1882939.2708,"sun":{"sidereal_longitude":31.6304,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":154.2063,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":122.5759,"elapsed_within_tithi_degrees":2.5759},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":154.2063,"elapsed_within_degrees":7.5396},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":185.8367},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2054,"month":5,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2471404.770833,"ahargana":1882939.2708,"kali_year":5156,"ayanamsa_lahiri":24.6126,"grahas":{"sun":{"sidereal_longitude":31.784320999999977,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":153.93432099999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":1.6398},"mars":{"sidereal_longitude":333.12922100000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":52.80272100000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":217.09802100000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":353.234821,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":329.66802099999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":132.8161,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":312.8161,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2054,"month":5,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2471404.770833,"kali_year":5156,"ahargana":1882939.2708,"sun":{"sidereal_longitude":31.6304,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":154.2063,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":122.5759,"elapsed_within_tithi_degrees":2.5759},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":154.2063,"elapsed_within_degrees":7.5396},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":185.8367},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.64,"elongation":122.576},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.64,"opposition_distance":57.424}},"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":"05:22","sunsetLocal":"19:04","solarNoonLocal":"12:13","dayLengthHours":13.70410014832721,"dayLengthDisplay":"13 Hours 42 Mins 15 Secs","nightLengthDisplay":"10 Hours 17 Mins 45 Secs","moonriseLocal":"14:18","moonsetLocal":"02:26","rahuKala":{"name":"Rāhu Kāla","start":"17:22","end":"19:04","startHours":17.359182895722483,"endHours":19.072195414263387,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:13","end":"13:56","startHours":12.22014534009978,"endHours":13.933157858640683,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:39","end":"17:22","startHours":15.646170377181583,"endHours":17.359182895722483,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:34","end":"09:01","startHours":8.565718633879191,"endHours":9.022521972156765,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:56","end":"06:18","startHours":5.939099438783143,"endHours":6.304542109405202,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:41","startHours":11.763342001822208,"endHours":12.676948678377356,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:32","end":"04:27","startHours":3.540881912825881,"endHours":4.454488589381028,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:14","end":"05:22","startHours":4.226086920242241,"endHours":5.368095265936176,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:25","startHours":14.504162031487649,"endHours":15.417768708042797,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:52","end":"19:16","startHours":18.872195414263388,"endHours":19.272195414263386,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:04","end":"19:39","startHours":19.072195414263387,"endHours":19.643199587110352,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:49","end":"20:34","startHours":18.822195414263387,"endHours":20.572195414263387,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:41","startHours":23.76334200182221,"endHours":24.676948678377357,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:22","end":"07:05","startHours":5.368095265936176,"endHours":7.0811077844770765,"quality":"inauspicious"},{"name":"Chala","start":"07:05","end":"08:48","startHours":7.0811077844770765,"endHours":8.794120303017978,"quality":"neutral"},{"name":"Labha","start":"08:48","end":"10:30","startHours":8.794120303017978,"endHours":10.50713282155888,"quality":"auspicious"},{"name":"Amṛta","start":"10:30","end":"12:13","startHours":10.50713282155888,"endHours":12.22014534009978,"quality":"auspicious"},{"name":"Kāla","start":"12:13","end":"13:56","startHours":12.22014534009978,"endHours":13.933157858640683,"quality":"inauspicious"},{"name":"Śubha","start":"13:56","end":"15:39","startHours":13.933157858640683,"endHours":15.646170377181583,"quality":"auspicious"},{"name":"Roga","start":"15:39","end":"17:22","startHours":15.646170377181583,"endHours":17.359182895722483,"quality":"inauspicious"},{"name":"Udveg","start":"17:22","end":"19:04","startHours":17.359182895722483,"endHours":19.072195414263387,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:04","end":"20:22","startHours":19.072195414263387,"endHours":20.359182895722487,"quality":"auspicious"},{"name":"Roga","start":"20:22","end":"21:39","startHours":20.359182895722487,"endHours":21.646170377181583,"quality":"inauspicious"},{"name":"Udveg","start":"21:39","end":"22:56","startHours":21.646170377181583,"endHours":22.933157858640683,"quality":"inauspicious"},{"name":"Chala","start":"22:56","end":"00:13","startHours":22.933157858640683,"endHours":24.220145340099783,"quality":"neutral"},{"name":"Labha","start":"00:13","end":"01:30","startHours":24.220145340099783,"endHours":25.50713282155888,"quality":"auspicious"},{"name":"Amṛta","start":"01:30","end":"02:48","startHours":25.50713282155888,"endHours":26.79412030301798,"quality":"auspicious"},{"name":"Kāla","start":"02:48","end":"04:05","startHours":26.79412030301798,"endHours":28.081107784477076,"quality":"inauspicious"},{"name":"Śubha","start":"04:05","end":"05:22","startHours":28.081107784477076,"endHours":29.368095265936176,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:22","end":"06:22","startHours":5.368095265936176,"endHours":6.368095265936176,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:22","end":"07:22","startHours":6.368095265936176,"endHours":7.368095265936176,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:22","end":"08:22","startHours":7.368095265936176,"endHours":8.368095265936176,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:22","end":"09:22","startHours":8.368095265936176,"endHours":9.368095265936176,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:22","end":"10:22","startHours":9.368095265936176,"endHours":10.368095265936176,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:22","end":"11:22","startHours":10.368095265936176,"endHours":11.368095265936176,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:22","end":"12:22","startHours":11.368095265936176,"endHours":12.368095265936176,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:22","end":"13:22","startHours":12.368095265936176,"endHours":13.368095265936176,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:22","end":"14:22","startHours":13.368095265936176,"endHours":14.368095265936176,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:22","end":"15:22","startHours":14.368095265936176,"endHours":15.368095265936176,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:22","end":"16:22","startHours":15.368095265936176,"endHours":16.368095265936176,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:22","end":"17:22","startHours":16.368095265936176,"endHours":17.368095265936176,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:22","end":"18:22","startHours":17.368095265936176,"endHours":18.368095265936176,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:22","end":"19:22","startHours":18.368095265936176,"endHours":19.368095265936176,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:22","end":"20:22","startHours":19.368095265936176,"endHours":20.368095265936176,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:22","end":"21:22","startHours":20.368095265936176,"endHours":21.368095265936176,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:22","end":"22:22","startHours":21.368095265936176,"endHours":22.368095265936176,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:22","end":"23:22","startHours":22.368095265936176,"endHours":23.368095265936176,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:22","end":"00:22","startHours":23.368095265936176,"endHours":24.368095265936176,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:22","end":"01:22","startHours":24.368095265936176,"endHours":25.368095265936176,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:22","end":"02:22","startHours":25.368095265936176,"endHours":26.368095265936176,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:22","end":"03:22","startHours":26.368095265936176,"endHours":27.368095265936176,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:22","end":"04:22","startHours":27.368095265936176,"endHours":28.368095265936176,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:22","end":"05:22","startHours":28.368095265936176,"endHours":29.368095265936176,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.34575518822647,"eotMinutes":3.7208795940131294,"ayanamsa":24.6126}},"calendars":{"vikram_samvat":2111,"vikram_samvatsara":"Sarvajit","saka_samvat":1976,"saka_samvatsara":"Bhāva","bengali_samvat":1461,"malayalam_era":1230,"nanakshahi_year":585,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Ekādaśī · Vikram 2111 Sarvajit · Śaka 1976 Bhāva"},"festivals":[{"id":"mohini-ekadashi","name":"Mohinī Ekādaśī","name_sanskrit":"मोहिनी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu (Mohinī form)","significance":"Mohinī-form of Viṣṇu deceived asuras during samudra-mathana for amṛta.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":3,"sources":["Bhāgavata 8.9"]},{"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}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 May 17, 2054 CE · Ṛṣikeśa · Vidhyamitra","description":"May 17, 2054 CE for Ṛṣikeśa: Śukla Ekādaśī, sūryodaya 05:22, sūryāsta 19:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2054-05-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2054-05-17","sa":"https://sa.vidhyamitra.com/city/rishikesh/2054-05-17","hi":"https://hi.vidhyamitra.com/city/rishikesh/2054-05-17","x-default":"https://vidhyamitra.com/city/rishikesh/2054-05-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:14:53.609Z","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":"2026-05-31T20:14:53.609Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:14:53.609Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}