{"id":"vidhyamitra:city-day:rishikesh:1913-08-14:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1913-08-14","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1913-08-14","date_display":"August 14, 1913 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":1913,"month":8,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2419993.770833,"kali_year":5015,"ahargana":1831528.2708,"sun":{"sidereal_longitude":117.5839,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":265.3198,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":147.736,"elapsed_within_tithi_degrees":3.736},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":265.3198,"elapsed_within_degrees":11.9865},"yoga":{"number":2,"name":"Prīti","sum_longitude":22.9037},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1913,"month":8,"day":14,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2419993.770833,"ahargana":1831528.2708,"kali_year":5015,"ayanamsa_lahiri":22.6463,"grahas":{"sun":{"sidereal_longitude":117.98679900000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":266.5372990000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false,"latitude":-4.267},"mars":{"sidereal_longitude":48.861199,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":105.143799,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":257.23889899999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":77.497999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":54.33799899999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":336.8183,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":156.8183,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"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":1913,"month":8,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2419993.770833,"kali_year":5015,"ahargana":1831528.2708,"sun":{"sidereal_longitude":117.5839,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":265.3198,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":147.736,"elapsed_within_tithi_degrees":3.736},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":265.3198,"elapsed_within_degrees":11.9865},"yoga":{"number":2,"name":"Prīti","sum_longitude":22.9037},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.267,"elongation":147.736},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.267,"opposition_distance":32.264}},"eclipse_window_40days":[{"offset_days":18,"type":"solar","occurs":true,"moon_latitude":1.476,"elongation":1.842}]},"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":"05:43","sunsetLocal":"19:00","solarNoonLocal":"12:21","dayLengthHours":13.292724918961937,"dayLengthDisplay":"13 Hours 17 Mins 34 Secs","nightLengthDisplay":"10 Hours 42 Mins 26 Secs","moonriseLocal":"17:07","moonsetLocal":"03:24","rahuKala":{"name":"Rāhu Kāla","start":"14:01","end":"15:41","startHours":14.01665025460062,"endHours":15.678240869470862,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:43","end":"07:22","startHours":5.70869718024941,"endHours":7.370287795119652,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:02","end":"10:42","startHours":9.031878409989893,"endHours":10.693469024860136,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:49","end":"09:15","startHours":8.810332994673862,"endHours":9.253423825305926,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:16","end":"06:37","startHours":6.262560718539491,"endHours":6.617033383045142,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:48","startHours":11.911968809098314,"endHours":12.798150470362442,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:56","end":"04:49","startHours":3.9363338577211517,"endHours":4.822515518985281,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:36","end":"05:43","startHours":4.6009701036692485,"endHours":5.70869718024941,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:27","startHours":14.5705137928907,"endHours":15.45669545415483,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:48","end":"19:12","startHours":18.801422099211347,"endHours":19.201422099211346,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:00","end":"19:33","startHours":19.001422099211347,"endHours":19.555285637501427,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:45","end":"20:30","startHours":18.751422099211347,"endHours":20.501422099211347,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:48","startHours":23.911968809098312,"endHours":24.798150470362444,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:43","end":"07:22","startHours":5.70869718024941,"endHours":7.370287795119652,"quality":"auspicious"},{"name":"Roga","start":"07:22","end":"09:02","startHours":7.370287795119652,"endHours":9.031878409989893,"quality":"inauspicious"},{"name":"Udveg","start":"09:02","end":"10:42","startHours":9.031878409989893,"endHours":10.693469024860136,"quality":"inauspicious"},{"name":"Chala","start":"10:42","end":"12:21","startHours":10.693469024860136,"endHours":12.355059639730378,"quality":"neutral"},{"name":"Labha","start":"12:21","end":"14:01","startHours":12.355059639730378,"endHours":14.01665025460062,"quality":"auspicious"},{"name":"Amṛta","start":"14:01","end":"15:41","startHours":14.01665025460062,"endHours":15.678240869470862,"quality":"auspicious"},{"name":"Kāla","start":"15:41","end":"17:20","startHours":15.678240869470862,"endHours":17.339831484341104,"quality":"inauspicious"},{"name":"Śubha","start":"17:20","end":"19:00","startHours":17.339831484341104,"endHours":19.001422099211347,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:00","end":"20:20","startHours":19.001422099211347,"endHours":20.339831484341104,"quality":"auspicious"},{"name":"Kāla","start":"20:20","end":"21:41","startHours":20.339831484341104,"endHours":21.678240869470862,"quality":"inauspicious"},{"name":"Śubha","start":"21:41","end":"23:01","startHours":21.678240869470862,"endHours":23.01665025460062,"quality":"auspicious"},{"name":"Roga","start":"23:01","end":"00:21","startHours":23.01665025460062,"endHours":24.355059639730378,"quality":"inauspicious"},{"name":"Udveg","start":"00:21","end":"01:42","startHours":24.355059639730378,"endHours":25.693469024860136,"quality":"inauspicious"},{"name":"Chala","start":"01:42","end":"03:02","startHours":25.693469024860136,"endHours":27.031878409989893,"quality":"neutral"},{"name":"Labha","start":"03:02","end":"04:22","startHours":27.031878409989893,"endHours":28.37028779511965,"quality":"auspicious"},{"name":"Amṛta","start":"04:22","end":"05:43","startHours":28.37028779511965,"endHours":29.70869718024941,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:43","end":"06:43","startHours":5.70869718024941,"endHours":6.70869718024941,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:43","end":"07:43","startHours":6.70869718024941,"endHours":7.70869718024941,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:43","end":"08:43","startHours":7.70869718024941,"endHours":8.708697180249409,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:43","end":"09:43","startHours":8.708697180249409,"endHours":9.708697180249409,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:43","end":"10:43","startHours":9.708697180249409,"endHours":10.708697180249409,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:43","end":"11:43","startHours":10.708697180249409,"endHours":11.708697180249409,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:43","end":"12:43","startHours":11.708697180249409,"endHours":12.708697180249409,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:43","end":"13:43","startHours":12.708697180249409,"endHours":13.708697180249409,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:43","end":"14:43","startHours":13.708697180249409,"endHours":14.708697180249409,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:43","end":"15:43","startHours":14.708697180249409,"endHours":15.708697180249409,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:43","end":"16:43","startHours":15.708697180249409,"endHours":16.70869718024941,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:43","end":"17:43","startHours":16.70869718024941,"endHours":17.70869718024941,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:43","end":"18:43","startHours":17.70869718024941,"endHours":18.70869718024941,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:43","end":"19:43","startHours":18.70869718024941,"endHours":19.70869718024941,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:43","end":"20:43","startHours":19.70869718024941,"endHours":20.70869718024941,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:43","end":"21:43","startHours":20.70869718024941,"endHours":21.70869718024941,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:43","end":"22:43","startHours":21.70869718024941,"endHours":22.70869718024941,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:43","end":"23:43","startHours":22.70869718024941,"endHours":23.70869718024941,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:43","end":"00:43","startHours":23.70869718024941,"endHours":24.70869718024941,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:43","end":"01:43","startHours":24.70869718024941,"endHours":25.70869718024941,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:43","end":"02:43","startHours":25.70869718024941,"endHours":26.70869718024941,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:43","end":"03:43","startHours":26.70869718024941,"endHours":27.70869718024941,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:43","end":"04:43","startHours":27.70869718024941,"endHours":28.70869718024941,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:43","end":"05:43","startHours":28.70869718024941,"endHours":29.70869718024941,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.612196044030595,"eotMinutes":-4.373978383822664,"ayanamsa":22.6463}},"calendars":{"vikram_samvat":1970,"vikram_samvatsara":"Akṣaya","saka_samvat":1835,"saka_samvatsara":"Pramādī","bengali_samvat":1320,"malayalam_era":1089,"nanakshahi_year":444,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Trayodaśī · Vikram 1970 Akṣaya · Śaka 1835 Pramādī"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 August 14, 1913 CE · Ṛṣikeśa · Vidhyamitra","description":"August 14, 1913 CE for Ṛṣikeśa: Śukla Trayodaśī, sūryodaya 05:43, sūryāsta 19:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1913-08-14","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1913-08-14","sa":"https://sa.vidhyamitra.com/city/rishikesh/1913-08-14","hi":"https://hi.vidhyamitra.com/city/rishikesh/1913-08-14","x-default":"https://vidhyamitra.com/city/rishikesh/1913-08-14"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:19:26.477Z","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":"2026-05-31T00:19:26.477Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:19:26.477Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}