{"id":"vidhyamitra:city-day:rishikesh:1914-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1914-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1914-05-13","date_display":"May 13, 1914 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":1914,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2420265.770833,"kali_year":5016,"ahargana":1831800.2708,"sun":{"sidereal_longitude":28.9716,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":250.8461,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":221.8744,"elapsed_within_tithi_degrees":5.8744},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":250.8461,"elapsed_within_degrees":10.8461},"yoga":{"number":21,"name":"Siddha","sum_longitude":279.8177},"karana":{"half_tithi_index":36,"name":"Bava"},"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":1914,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2420265.770833,"ahargana":1831800.2708,"kali_year":5016,"ayanamsa_lahiri":22.6567,"grahas":{"sun":{"sidereal_longitude":28.778407000000016,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":251.71810699999992,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":-4.2685},"mars":{"sidereal_longitude":104.18770699999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":24.56420700000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":299.315607,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":52.54970700000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":55.73420699999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":322.4064,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":142.4064,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":1914,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2420265.770833,"kali_year":5016,"ahargana":1831800.2708,"sun":{"sidereal_longitude":28.9716,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":250.8461,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":221.8744,"elapsed_within_tithi_degrees":5.8744},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":250.8461,"elapsed_within_degrees":10.8461},"yoga":{"number":21,"name":"Siddha","sum_longitude":279.8177},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.269,"elongation":138.126},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.269,"opposition_distance":41.874}},"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":"05:25","sunsetLocal":"19:01","solarNoonLocal":"12:13","dayLengthHours":13.594890637383731,"dayLengthDisplay":"13 Hours 35 Mins 42 Secs","nightLengthDisplay":"10 Hours 24 Mins 18 Secs","moonriseLocal":"22:00","moonsetLocal":"08:10","rahuKala":{"name":"Rāhu Kāla","start":"12:13","end":"13:55","startHours":12.219602687607392,"endHours":13.91896401728036,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:07","end":"08:49","startHours":7.121518698588494,"endHours":8.82088002826146,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:31","end":"12:13","startHours":10.520241357934427,"endHours":12.219602687607392,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:03","startHours":8.594298517638396,"endHours":9.047461538884521,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:59","end":"06:21","startHours":5.9886111454731825,"endHours":6.351141562470082,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:40","startHours":11.766439666361268,"endHours":12.672765708853518,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:37","end":"04:31","startHours":3.6095052839310293,"endHours":4.515831326423278,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:17","end":"05:25","startHours":4.289249815800217,"endHours":5.422157368915527,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:24","startHours":14.485417793838014,"endHours":15.391743836330262,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:49","end":"19:13","startHours":18.81704800629926,"endHours":19.217048006299258,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:01","end":"19:35","startHours":19.01704800629926,"endHours":19.583501782856914,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:46","end":"20:31","startHours":18.76704800629926,"endHours":20.51704800629926,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:40","startHours":23.76643966636127,"endHours":24.672765708853515,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:25","end":"07:07","startHours":5.422157368915527,"endHours":7.121518698588494,"quality":"auspicious"},{"name":"Amṛta","start":"07:07","end":"08:49","startHours":7.121518698588494,"endHours":8.82088002826146,"quality":"auspicious"},{"name":"Kāla","start":"08:49","end":"10:31","startHours":8.82088002826146,"endHours":10.520241357934427,"quality":"inauspicious"},{"name":"Śubha","start":"10:31","end":"12:13","startHours":10.520241357934427,"endHours":12.219602687607392,"quality":"auspicious"},{"name":"Roga","start":"12:13","end":"13:55","startHours":12.219602687607392,"endHours":13.91896401728036,"quality":"inauspicious"},{"name":"Udveg","start":"13:55","end":"15:37","startHours":13.91896401728036,"endHours":15.618325346953327,"quality":"inauspicious"},{"name":"Chala","start":"15:37","end":"17:19","startHours":15.618325346953327,"endHours":17.31768667662629,"quality":"neutral"},{"name":"Labha","start":"17:19","end":"19:01","startHours":17.31768667662629,"endHours":19.01704800629926,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:01","end":"20:19","startHours":19.01704800629926,"endHours":20.31768667662629,"quality":"inauspicious"},{"name":"Chala","start":"20:19","end":"21:37","startHours":20.31768667662629,"endHours":21.618325346953327,"quality":"neutral"},{"name":"Labha","start":"21:37","end":"22:55","startHours":21.618325346953327,"endHours":22.91896401728036,"quality":"auspicious"},{"name":"Amṛta","start":"22:55","end":"00:13","startHours":22.91896401728036,"endHours":24.21960268760739,"quality":"auspicious"},{"name":"Kāla","start":"00:13","end":"01:31","startHours":24.21960268760739,"endHours":25.520241357934427,"quality":"inauspicious"},{"name":"Śubha","start":"01:31","end":"02:49","startHours":25.520241357934427,"endHours":26.82088002826146,"quality":"auspicious"},{"name":"Roga","start":"02:49","end":"04:07","startHours":26.82088002826146,"endHours":28.121518698588496,"quality":"inauspicious"},{"name":"Udveg","start":"04:07","end":"05:25","startHours":28.121518698588496,"endHours":29.422157368915528,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:25","end":"06:25","startHours":5.422157368915527,"endHours":6.422157368915527,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:25","end":"07:25","startHours":6.422157368915527,"endHours":7.422157368915527,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:25","end":"08:25","startHours":7.422157368915527,"endHours":8.422157368915528,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:25","end":"09:25","startHours":8.422157368915528,"endHours":9.422157368915528,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:25","end":"10:25","startHours":9.422157368915528,"endHours":10.422157368915528,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:25","end":"11:25","startHours":10.422157368915528,"endHours":11.422157368915528,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:25","end":"12:25","startHours":11.422157368915528,"endHours":12.422157368915528,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:25","end":"13:25","startHours":12.422157368915528,"endHours":13.422157368915528,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:25","end":"14:25","startHours":13.422157368915528,"endHours":14.422157368915528,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:25","end":"15:25","startHours":14.422157368915528,"endHours":15.422157368915528,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:25","end":"16:25","startHours":15.422157368915528,"endHours":16.422157368915528,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:25","end":"17:25","startHours":16.422157368915528,"endHours":17.422157368915528,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:25","end":"18:25","startHours":17.422157368915528,"endHours":18.422157368915528,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:25","end":"19:25","startHours":18.422157368915528,"endHours":19.422157368915528,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:25","end":"20:25","startHours":19.422157368915528,"endHours":20.422157368915528,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:25","end":"21:25","startHours":20.422157368915528,"endHours":21.422157368915528,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:25","end":"22:25","startHours":21.422157368915528,"endHours":22.422157368915528,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:25","end":"23:25","startHours":22.422157368915528,"endHours":23.422157368915528,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:25","end":"00:25","startHours":23.422157368915528,"endHours":24.422157368915528,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:25","end":"01:25","startHours":24.422157368915528,"endHours":25.422157368915528,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:25","end":"02:25","startHours":25.422157368915528,"endHours":26.422157368915528,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:25","end":"03:25","startHours":26.422157368915528,"endHours":27.422157368915528,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:25","end":"04:25","startHours":27.422157368915528,"endHours":28.422157368915528,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:25","end":"05:25","startHours":28.422157368915528,"endHours":29.422157368915528,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.11878471326491,"eotMinutes":3.7534387435564067,"ayanamsa":22.6567}},"calendars":{"vikram_samvat":1971,"vikram_samvatsara":"Prabhava","saka_samvat":1836,"saka_samvatsara":"Ānanda","bengali_samvat":1321,"malayalam_era":1090,"nanakshahi_year":445,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Caturthī · Vikram 1971 Prabhava · Śaka 1836 Ānanda"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":[]},"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 13, 1914 CE · Ṛṣikeśa · Vidhyamitra","description":"May 13, 1914 CE for Ṛṣikeśa: Kṛṣṇa Caturthī, sūryodaya 05:25, sūryāsta 19:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1914-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1914-05-13","sa":"https://sa.vidhyamitra.com/city/rishikesh/1914-05-13","hi":"https://hi.vidhyamitra.com/city/rishikesh/1914-05-13","x-default":"https://vidhyamitra.com/city/rishikesh/1914-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:25:47.506Z","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":"2026-05-31T20:25:47.506Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:25:47.506Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}