{"id":"vidhyamitra:city-day:ayodhya:1917-08-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1917-08-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1917-08-15","date_display":"August 15, 1917 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":1917,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421455.770833,"kali_year":5019,"ahargana":1832990.2708,"sun":{"sidereal_longitude":118.5062,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":87.7874,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":329.2812,"elapsed_within_tithi_degrees":5.2812},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":87.7874,"elapsed_within_degrees":7.7874},"yoga":{"number":16,"name":"Siddhi","sum_longitude":206.2935},"karana":{"half_tithi_index":54,"name":"Gara"},"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":1917,"month":8,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2421455.770833,"ahargana":1832990.2708,"kali_year":5019,"ayanamsa_lahiri":22.7022,"grahas":{"sun":{"sidereal_longitude":118.92304000000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":89.11464000000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":-0.6593},"mars":{"sidereal_longitude":80.28953999999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":146.11534,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":46.02714000000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":149.43583999999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":104.29464000000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":259.3545,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":79.3545,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1917,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421455.770833,"kali_year":5019,"ahargana":1832990.2708,"sun":{"sidereal_longitude":118.5062,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":87.7874,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":329.2812,"elapsed_within_tithi_degrees":5.2812},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":87.7874,"elapsed_within_degrees":7.7874},"yoga":{"number":16,"name":"Siddhi","sum_longitude":206.2935},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.659,"elongation":30.719},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.659,"opposition_distance":149.281}},"eclipse_window_40days":[]},"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:32","sunsetLocal":"18:39","solarNoonLocal":"12:05","dayLengthHours":13.11559321148332,"dayLengthDisplay":"13 Hours 06 Mins 56 Secs","nightLengthDisplay":"10 Hours 53 Mins 04 Secs","moonriseLocal":"03:17","moonsetLocal":"16:55","rahuKala":{"name":"Rāhu Kāla","start":"12:05","end":"13:44","startHours":12.089345128777143,"endHours":13.72879428021256,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:10","end":"08:49","startHours":7.170997674470899,"endHours":8.810446825906315,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:27","end":"12:05","startHours":10.449895977341729,"endHours":12.089345128777143,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:02","startHours":8.591853605714926,"endHours":9.029040046097702,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:05","end":"06:26","startHours":6.078031573513956,"endHours":6.427780725820178,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:32","startHours":11.652158688394366,"endHours":12.526531569159921,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:47","end":"04:39","startHours":3.782802761504375,"endHours":4.657175642269929,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:26","end":"05:32","startHours":4.438582422078541,"endHours":5.531548523035484,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:09","startHours":14.275277330691031,"endHours":15.149650211456585,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:27","end":"18:51","startHours":18.447141734518805,"endHours":18.847141734518804,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:39","end":"19:12","startHours":18.647141734518804,"endHours":19.193624784997276,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:24","end":"20:09","startHours":18.397141734518804,"endHours":20.147141734518804,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:32","startHours":23.652158688394366,"endHours":24.52653156915992,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:32","end":"07:10","startHours":5.531548523035484,"endHours":7.170997674470899,"quality":"auspicious"},{"name":"Amṛta","start":"07:10","end":"08:49","startHours":7.170997674470899,"endHours":8.810446825906315,"quality":"auspicious"},{"name":"Kāla","start":"08:49","end":"10:27","startHours":8.810446825906315,"endHours":10.449895977341729,"quality":"inauspicious"},{"name":"Śubha","start":"10:27","end":"12:05","startHours":10.449895977341729,"endHours":12.089345128777143,"quality":"auspicious"},{"name":"Roga","start":"12:05","end":"13:44","startHours":12.089345128777143,"endHours":13.72879428021256,"quality":"inauspicious"},{"name":"Udveg","start":"13:44","end":"15:22","startHours":13.72879428021256,"endHours":15.368243431647974,"quality":"inauspicious"},{"name":"Chala","start":"15:22","end":"17:00","startHours":15.368243431647974,"endHours":17.00769258308339,"quality":"neutral"},{"name":"Labha","start":"17:00","end":"18:39","startHours":17.00769258308339,"endHours":18.647141734518804,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:39","end":"20:00","startHours":18.647141734518804,"endHours":20.00769258308339,"quality":"inauspicious"},{"name":"Chala","start":"20:00","end":"21:22","startHours":20.00769258308339,"endHours":21.368243431647976,"quality":"neutral"},{"name":"Labha","start":"21:22","end":"22:44","startHours":21.368243431647976,"endHours":22.72879428021256,"quality":"auspicious"},{"name":"Amṛta","start":"22:44","end":"00:05","startHours":22.72879428021256,"endHours":24.089345128777143,"quality":"auspicious"},{"name":"Kāla","start":"00:05","end":"01:27","startHours":24.089345128777143,"endHours":25.44989597734173,"quality":"inauspicious"},{"name":"Śubha","start":"01:27","end":"02:49","startHours":25.44989597734173,"endHours":26.810446825906315,"quality":"auspicious"},{"name":"Roga","start":"02:49","end":"04:10","startHours":26.810446825906315,"endHours":28.170997674470897,"quality":"inauspicious"},{"name":"Udveg","start":"04:10","end":"05:32","startHours":28.170997674470897,"endHours":29.531548523035482,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:32","end":"06:32","startHours":5.531548523035484,"endHours":6.531548523035484,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:32","end":"07:32","startHours":6.531548523035484,"endHours":7.531548523035484,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:32","end":"08:32","startHours":7.531548523035484,"endHours":8.531548523035484,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:32","end":"09:32","startHours":8.531548523035484,"endHours":9.531548523035484,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:32","end":"10:32","startHours":9.531548523035484,"endHours":10.531548523035484,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:32","end":"11:32","startHours":10.531548523035484,"endHours":11.531548523035484,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:32","end":"12:32","startHours":11.531548523035484,"endHours":12.531548523035484,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:32","end":"13:32","startHours":12.531548523035484,"endHours":13.531548523035484,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:32","end":"14:32","startHours":13.531548523035484,"endHours":14.531548523035484,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:32","end":"15:32","startHours":14.531548523035484,"endHours":15.531548523035484,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:32","end":"16:32","startHours":15.531548523035484,"endHours":16.531548523035482,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:32","end":"17:32","startHours":16.531548523035482,"endHours":17.531548523035482,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:32","end":"18:32","startHours":17.531548523035482,"endHours":18.531548523035482,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:32","end":"19:32","startHours":18.531548523035482,"endHours":19.531548523035482,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:32","end":"20:32","startHours":19.531548523035482,"endHours":20.531548523035482,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:32","end":"21:32","startHours":20.531548523035482,"endHours":21.531548523035482,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:32","end":"22:32","startHours":21.531548523035482,"endHours":22.531548523035482,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:32","end":"23:32","startHours":22.531548523035482,"endHours":23.531548523035482,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:32","end":"00:32","startHours":23.531548523035482,"endHours":24.531548523035482,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:32","end":"01:32","startHours":24.531548523035482,"endHours":25.531548523035482,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:32","end":"02:32","startHours":25.531548523035482,"endHours":26.531548523035482,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:32","end":"03:32","startHours":26.531548523035482,"endHours":27.531548523035482,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:32","end":"04:32","startHours":27.531548523035482,"endHours":28.531548523035482,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:32","end":"05:32","startHours":28.531548523035482,"endHours":29.531548523035482,"planetary_lord":"Sun"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Siddhi","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":14.294932102221177,"eotMinutes":-4.176707726628523,"ayanamsa":22.7022}},"calendars":{"vikram_samvat":1974,"vikram_samvatsara":"Pramoda","saka_samvat":1839,"saka_samvatsara":"Piṅgala","bengali_samvat":1324,"malayalam_era":1093,"nanakshahi_year":448,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","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":"Bhādrapada Kṛṣṇa Trayodaśī · Vikram 1974 Pramoda · Śaka 1839 Piṅgala"},"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":"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"ayodhya"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 15, 1917 CE · Ayodhyā · Vidhyamitra","description":"August 15, 1917 CE for Ayodhyā: Kṛṣṇa Trayodaśī, sūryodaya 05:32, sūryāsta 18:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1917-08-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1917-08-15","sa":"https://sa.vidhyamitra.com/city/ayodhya/1917-08-15","hi":"https://hi.vidhyamitra.com/city/ayodhya/1917-08-15","x-default":"https://vidhyamitra.com/city/ayodhya/1917-08-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T01:31:13.714Z","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":"2026-05-31T01:31:13.714Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T01:31:13.714Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}