{"id":"vidhyamitra:city-day:rishikesh:1937-05-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1937-05-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1937-05-24","date_display":"May 24, 1937 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":1937,"month":5,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2428677.770833,"kali_year":5039,"ahargana":1840212.2708,"sun":{"sidereal_longitude":39.5406,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":205.5487,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":166.0081,"elapsed_within_tithi_degrees":10.0081},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":205.5487,"elapsed_within_degrees":5.5487},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.0893},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"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":1937,"month":5,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2428677.770833,"ahargana":1840212.2708,"kali_year":5039,"ayanamsa_lahiri":22.9784,"grahas":{"sun":{"sidereal_longitude":39.469807,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":205.70540700000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":-2.326},"mars":{"sidereal_longitude":214.65000699999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":23.097707000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":275.00110700000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":1.1299070000000029,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":340.281507,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":236.6982,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":56.6982,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":1937,"month":5,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2428677.770833,"kali_year":5039,"ahargana":1840212.2708,"sun":{"sidereal_longitude":39.5406,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":205.5487,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":166.0081,"elapsed_within_tithi_degrees":10.0081},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":205.5487,"elapsed_within_degrees":5.5487},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.0893},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.326,"elongation":166.008},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.326,"opposition_distance":13.992}},"eclipse_window_40days":[{"offset_days":1,"type":"lunar","occurs":true,"moon_latitude":-1.426,"opposition_distance":2.343},{"offset_days":16,"type":"solar","occurs":true,"moon_latitude":-0.143,"elongation":2.904}]},"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":"05:19","sunsetLocal":"19:08","solarNoonLocal":"12:14","dayLengthHours":13.822298919773285,"dayLengthDisplay":"13 Hours 49 Mins 20 Secs","nightLengthDisplay":"10 Hours 10 Mins 40 Secs","moonriseLocal":"17:57","moonsetLocal":"04:40","rahuKala":{"name":"Rāhu Kāla","start":"07:03","end":"08:46","startHours":7.043617908896847,"endHours":8.771405273868508,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:30","end":"12:14","startHours":10.499192638840167,"endHours":12.226980003811828,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:57","end":"15:41","startHours":13.95476736878349,"endHours":15.68255473375515,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:32","end":"09:00","startHours":8.54103362520562,"endHours":9.001776922531397,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:54","end":"06:16","startHours":5.891759665582407,"endHours":6.2603543034430285,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:41","startHours":11.766236706486055,"endHours":12.687723301137606,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:28","end":"04:24","startHours":3.4728573546220822,"endHours":4.394343949273634,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:10","end":"05:19","startHours":4.163972300610746,"endHours":5.315830543925187,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:27","startHours":14.530696490440711,"endHours":15.452183085092264,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:56","end":"19:20","startHours":18.938129463698473,"endHours":19.338129463698472,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:08","end":"19:43","startHours":19.138129463698473,"endHours":19.714058585355694,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:53","end":"20:38","startHours":18.888129463698473,"endHours":20.638129463698473,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:41","startHours":23.766236706486055,"endHours":24.68772330113761,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:19","end":"07:03","startHours":5.315830543925187,"endHours":7.043617908896847,"quality":"auspicious"},{"name":"Kāla","start":"07:03","end":"08:46","startHours":7.043617908896847,"endHours":8.771405273868508,"quality":"inauspicious"},{"name":"Śubha","start":"08:46","end":"10:30","startHours":8.771405273868508,"endHours":10.499192638840167,"quality":"auspicious"},{"name":"Roga","start":"10:30","end":"12:14","startHours":10.499192638840167,"endHours":12.226980003811828,"quality":"inauspicious"},{"name":"Udveg","start":"12:14","end":"13:57","startHours":12.226980003811828,"endHours":13.95476736878349,"quality":"inauspicious"},{"name":"Chala","start":"13:57","end":"15:41","startHours":13.95476736878349,"endHours":15.68255473375515,"quality":"neutral"},{"name":"Labha","start":"15:41","end":"17:25","startHours":15.68255473375515,"endHours":17.41034209872681,"quality":"auspicious"},{"name":"Amṛta","start":"17:25","end":"19:08","startHours":17.41034209872681,"endHours":19.138129463698473,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:08","end":"20:25","startHours":19.138129463698473,"endHours":20.41034209872681,"quality":"neutral"},{"name":"Labha","start":"20:25","end":"21:41","startHours":20.41034209872681,"endHours":21.68255473375515,"quality":"auspicious"},{"name":"Amṛta","start":"21:41","end":"22:57","startHours":21.68255473375515,"endHours":22.95476736878349,"quality":"auspicious"},{"name":"Kāla","start":"22:57","end":"00:14","startHours":22.95476736878349,"endHours":24.226980003811832,"quality":"inauspicious"},{"name":"Śubha","start":"00:14","end":"01:30","startHours":24.226980003811832,"endHours":25.49919263884017,"quality":"auspicious"},{"name":"Roga","start":"01:30","end":"02:46","startHours":25.49919263884017,"endHours":26.77140527386851,"quality":"inauspicious"},{"name":"Udveg","start":"02:46","end":"04:03","startHours":26.77140527386851,"endHours":28.04361790889685,"quality":"inauspicious"},{"name":"Chala","start":"04:03","end":"05:19","startHours":28.04361790889685,"endHours":29.315830543925188,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:19","end":"06:19","startHours":5.315830543925187,"endHours":6.315830543925187,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:19","end":"07:19","startHours":6.315830543925187,"endHours":7.315830543925187,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:19","end":"08:19","startHours":7.315830543925187,"endHours":8.315830543925188,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:19","end":"09:19","startHours":8.315830543925188,"endHours":9.315830543925188,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:19","end":"10:19","startHours":9.315830543925188,"endHours":10.315830543925188,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:19","end":"11:19","startHours":10.315830543925188,"endHours":11.315830543925188,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:19","end":"12:19","startHours":11.315830543925188,"endHours":12.315830543925188,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:19","end":"13:19","startHours":12.315830543925188,"endHours":13.315830543925188,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:19","end":"14:19","startHours":13.315830543925188,"endHours":14.315830543925188,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:19","end":"15:19","startHours":14.315830543925188,"endHours":15.315830543925188,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:19","end":"16:19","startHours":15.315830543925188,"endHours":16.315830543925188,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:19","end":"17:19","startHours":16.315830543925188,"endHours":17.315830543925188,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:19","end":"18:19","startHours":17.315830543925188,"endHours":18.315830543925188,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:19","end":"19:19","startHours":18.315830543925188,"endHours":19.315830543925188,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:19","end":"20:19","startHours":19.315830543925188,"endHours":20.315830543925188,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:19","end":"21:19","startHours":20.315830543925188,"endHours":21.315830543925188,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:19","end":"22:19","startHours":21.315830543925188,"endHours":22.315830543925188,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:19","end":"23:19","startHours":22.315830543925188,"endHours":23.315830543925188,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:19","end":"00:19","startHours":23.315830543925188,"endHours":24.315830543925188,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:19","end":"01:19","startHours":24.315830543925188,"endHours":25.315830543925188,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:19","end":"02:19","startHours":25.315830543925188,"endHours":26.315830543925188,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:19","end":"03:19","startHours":26.315830543925188,"endHours":27.315830543925188,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:19","end":"04:19","startHours":27.315830543925188,"endHours":28.315830543925188,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:19","end":"05:19","startHours":28.315830543925188,"endHours":29.315830543925188,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"Śubha","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":20.648069020744845,"eotMinutes":3.3107997712901853,"ayanamsa":22.9784}},"calendars":{"vikram_samvat":1994,"vikram_samvatsara":"Vikṛti","saka_samvat":1859,"saka_samvatsara":"Īśvara","bengali_samvat":1344,"malayalam_era":1113,"nanakshahi_year":468,"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 1994 Vikṛti · Śaka 1859 Īśvara"},"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":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","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 May 24, 1937 CE · Ṛṣikeśa · Vidhyamitra","description":"May 24, 1937 CE for Ṛṣikeśa: Śukla Caturdaśī, sūryodaya 05:19, sūryāsta 19:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1937-05-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1937-05-24","sa":"https://sa.vidhyamitra.com/city/rishikesh/1937-05-24","hi":"https://hi.vidhyamitra.com/city/rishikesh/1937-05-24","x-default":"https://vidhyamitra.com/city/rishikesh/1937-05-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:14:35.713Z","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":"2026-05-31T16:14:35.713Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:14:35.713Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}