{"id":"vidhyamitra:city-day:rishikesh:1945-05-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1945-05-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1945-05-25","date_display":"May 25, 1945 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":1945,"month":5,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2431600.770833,"kali_year":5047,"ahargana":1843135.2708,"sun":{"sidereal_longitude":40.4278,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":196.7402,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":156.3123,"elapsed_within_tithi_degrees":0.3123},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":196.7402,"elapsed_within_degrees":10.0735},"yoga":{"number":18,"name":"Varīyān","sum_longitude":237.168},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1945,"month":5,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2431600.770833,"ahargana":1843135.2708,"kali_year":5047,"ayanamsa_lahiri":23.0902,"grahas":{"sun":{"sidereal_longitude":40.382026999999994,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":197.716227,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false,"latitude":4.0804},"mars":{"sidereal_longitude":354.628027,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":19.146027000000004,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":145.523727,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":0.41752700000000686,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":76.22922699999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":81.8236,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":261.8236,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1945,"month":5,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2431600.770833,"kali_year":5047,"ahargana":1843135.2708,"sun":{"sidereal_longitude":40.4278,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":196.7402,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":156.3123,"elapsed_within_tithi_degrees":0.3123},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":196.7402,"elapsed_within_degrees":10.0735},"yoga":{"number":18,"name":"Varīyān","sum_longitude":237.168},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.08,"elongation":156.312},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.08,"opposition_distance":23.688}},"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":"05:18","sunsetLocal":"19:09","solarNoonLocal":"12:14","dayLengthHours":13.840488462414305,"dayLengthDisplay":"13 Hours 50 Mins 26 Secs","nightLengthDisplay":"10 Hours 09 Mins 34 Secs","moonriseLocal":"17:16","moonsetLocal":"04:10","rahuKala":{"name":"Rāhu Kāla","start":"10:30","end":"12:14","startHours":10.498467586283411,"endHours":12.228528644085198,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:41","end":"17:25","startHours":15.688650759688775,"endHours":17.418711817490564,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:02","end":"08:46","startHours":7.038345470679835,"endHours":8.768406528481623,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:32","end":"09:00","startHours":8.537731720774719,"endHours":8.999081336188528,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:53","end":"06:15","startHours":5.88497143214531,"endHours":6.254051124476358,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:41","startHours":11.767179028671388,"endHours":12.68987825949901,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:28","end":"04:23","startHours":3.4628859512228063,"endHours":4.385585182050427,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:09","end":"05:18","startHours":4.154910374343522,"endHours":5.308284412878047,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:27","startHours":14.535276721154249,"endHours":15.457975951981869,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:57","end":"19:21","startHours":18.948772875292352,"endHours":19.34877287529235,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:09","end":"19:44","startHours":19.14877287529235,"endHours":19.725459894559613,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:54","end":"20:39","startHours":18.89877287529235,"endHours":20.64877287529235,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:41","startHours":23.76717902867139,"endHours":24.689878259499007,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:18","end":"07:02","startHours":5.308284412878047,"endHours":7.038345470679835,"quality":"neutral"},{"name":"Labha","start":"07:02","end":"08:46","startHours":7.038345470679835,"endHours":8.768406528481623,"quality":"auspicious"},{"name":"Amṛta","start":"08:46","end":"10:30","startHours":8.768406528481623,"endHours":10.498467586283411,"quality":"auspicious"},{"name":"Kāla","start":"10:30","end":"12:14","startHours":10.498467586283411,"endHours":12.228528644085198,"quality":"inauspicious"},{"name":"Śubha","start":"12:14","end":"13:58","startHours":12.228528644085198,"endHours":13.958589701886988,"quality":"auspicious"},{"name":"Roga","start":"13:58","end":"15:41","startHours":13.958589701886988,"endHours":15.688650759688775,"quality":"inauspicious"},{"name":"Udveg","start":"15:41","end":"17:25","startHours":15.688650759688775,"endHours":17.418711817490564,"quality":"inauspicious"},{"name":"Chala","start":"17:25","end":"19:09","startHours":17.418711817490564,"endHours":19.14877287529235,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:09","end":"20:25","startHours":19.14877287529235,"endHours":20.418711817490564,"quality":"inauspicious"},{"name":"Udveg","start":"20:25","end":"21:41","startHours":20.418711817490564,"endHours":21.688650759688777,"quality":"inauspicious"},{"name":"Chala","start":"21:41","end":"22:58","startHours":21.688650759688777,"endHours":22.958589701886986,"quality":"neutral"},{"name":"Labha","start":"22:58","end":"00:14","startHours":22.958589701886986,"endHours":24.2285286440852,"quality":"auspicious"},{"name":"Amṛta","start":"00:14","end":"01:30","startHours":24.2285286440852,"endHours":25.49846758628341,"quality":"auspicious"},{"name":"Kāla","start":"01:30","end":"02:46","startHours":25.49846758628341,"endHours":26.768406528481623,"quality":"inauspicious"},{"name":"Śubha","start":"02:46","end":"04:02","startHours":26.768406528481623,"endHours":28.038345470679836,"quality":"auspicious"},{"name":"Roga","start":"04:02","end":"05:18","startHours":28.038345470679836,"endHours":29.308284412878045,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:18","end":"06:18","startHours":5.308284412878047,"endHours":6.308284412878047,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:18","end":"07:18","startHours":6.308284412878047,"endHours":7.308284412878047,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:18","end":"08:18","startHours":7.308284412878047,"endHours":8.308284412878047,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:18","end":"09:18","startHours":8.308284412878047,"endHours":9.308284412878047,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:18","end":"10:18","startHours":9.308284412878047,"endHours":10.308284412878047,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:18","end":"11:18","startHours":10.308284412878047,"endHours":11.308284412878047,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:18","end":"12:18","startHours":11.308284412878047,"endHours":12.308284412878047,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:18","end":"13:18","startHours":12.308284412878047,"endHours":13.308284412878047,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:18","end":"14:18","startHours":13.308284412878047,"endHours":14.308284412878047,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:18","end":"15:18","startHours":14.308284412878047,"endHours":15.308284412878047,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:18","end":"16:18","startHours":15.308284412878047,"endHours":16.308284412878045,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:18","end":"17:18","startHours":16.308284412878045,"endHours":17.308284412878045,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:18","end":"18:18","startHours":17.308284412878045,"endHours":18.308284412878045,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:18","end":"19:18","startHours":18.308284412878045,"endHours":19.308284412878045,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:18","end":"20:18","startHours":19.308284412878045,"endHours":20.308284412878045,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:18","end":"21:18","startHours":20.308284412878045,"endHours":21.308284412878045,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:18","end":"22:18","startHours":21.308284412878045,"endHours":22.308284412878045,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:18","end":"23:18","startHours":22.308284412878045,"endHours":23.308284412878045,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:18","end":"00:18","startHours":23.308284412878045,"endHours":24.308284412878045,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:18","end":"01:18","startHours":24.308284412878045,"endHours":25.308284412878045,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:18","end":"02:18","startHours":25.308284412878045,"endHours":26.308284412878045,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:18","end":"03:18","startHours":26.308284412878045,"endHours":27.308284412878045,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:18","end":"04:18","startHours":27.308284412878045,"endHours":28.308284412878045,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:18","end":"05:18","startHours":28.308284412878045,"endHours":29.308284412878045,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.846061711811824,"eotMinutes":3.2178813548881493,"ayanamsa":23.0902}},"calendars":{"vikram_samvat":2002,"vikram_samvatsara":"Vilambī","saka_samvat":1867,"saka_samvatsara":"Pārthiva","bengali_samvat":1352,"malayalam_era":1121,"nanakshahi_year":476,"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 Caturdaśī · Vikram 2002 Vilambī · Śaka 1867 Pārthiva"},"festivals":[{"id":"narasimha-jayanti","name":"Narasiṁha Jayantī","name_sanskrit":"नरसिंह जयन्ती","tradition":"Vaishnava","associated_deity":"Narasiṁha (avatar of Krishna)","deity_avatara_index":14,"significance":"Bhagavān Narasiṁha manifested to protect the bhakta Prahlāda. Krishna's fierce protective form.","vrata":true,"primary_observance":"Sandhyā (twilight) abhiṣekam; recitation of Narasiṁha-Stotra","detection":{"tithi_number":14,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":1,"related_chart":"narasimha","sources":["Bhāgavata Purāṇa 7.8"]},{"id":"chhinnamasta-jayanti","name":"Chhinnamastā Jayantī","name_sanskrit":"छिन्नमस्ता जयन्ती","tradition":"Shakta","associated_deity":"Devī Chhinnamastā (6th of 10 Mahāvidyās)","significance":"The 6th of the Daśa Mahāvidyās. Devī's self-decapitation form representing transcendence of ego.","vrata":false,"detection":{"tithi_number":14,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":5}],"todays_walk":{"walk":{"id":"narasimha-jayanti-walk","name":"Narasiṁha Jayantī Walk","name_sanskrit":"नरसिंह जयन्ती यात्रा","type":"festival","description":"Bhāgavata 7.8 (Prahlāda-Narasiṁha) + protective verses.","step_count":9,"url":"/walk/narasimha-jayanti-walk"},"reason":"Today is Narasiṁha Jayantī — its dedicated 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 25, 1945 CE · Ṛṣikeśa · Vidhyamitra","description":"May 25, 1945 CE for Ṛṣikeśa: Śukla Caturdaśī, sūryodaya 05:18, sūryāsta 19:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1945-05-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1945-05-25","sa":"https://sa.vidhyamitra.com/city/rishikesh/1945-05-25","hi":"https://hi.vidhyamitra.com/city/rishikesh/1945-05-25","x-default":"https://vidhyamitra.com/city/rishikesh/1945-05-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:56:40.156Z","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":"2026-05-31T23:56:40.156Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:56:40.156Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}