{"id":"vidhyamitra:city-day:ayodhya:1917-07-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1917-07-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1917-07-20","date_display":"July 20, 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":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421429.770833,"kali_year":5019,"ahargana":1832964.2708,"sun":{"sidereal_longitude":93.7674,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":106.0248,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":12.2574,"elapsed_within_tithi_degrees":0.2574},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":106.0248,"elapsed_within_degrees":12.6914},"yoga":{"number":15,"name":"Vajra","sum_longitude":199.7922},"karana":{"half_tithi_index":2,"name":"Bālava"},"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":1917,"month":7,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2421429.770833,"ahargana":1832964.2708,"kali_year":5019,"ayanamsa_lahiri":22.7012,"grahas":{"sun":{"sidereal_longitude":94.03553399999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"moon":{"sidereal_longitude":104.08383400000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false,"latitude":-1.921},"mars":{"sidereal_longitude":62.94473399999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":103.51313400000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":41.858033999999975,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":117.86423400000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":100.95723399999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":260.7321,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":80.7321,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"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":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421429.770833,"kali_year":5019,"ahargana":1832964.2708,"sun":{"sidereal_longitude":93.7674,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":106.0248,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":12.2574,"elapsed_within_tithi_degrees":0.2574},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":106.0248,"elapsed_within_degrees":12.6914},"yoga":{"number":15,"name":"Vajra","sum_longitude":199.7922},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.921,"elongation":12.257},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.921,"opposition_distance":167.743}},"eclipse_window_40days":[{"offset_days":-15,"type":"lunar","occurs":true,"moon_latitude":-0.102,"opposition_distance":0.664},{"offset_days":-1,"type":"solar","occurs":true,"moon_latitude":-0.976,"elongation":0.501}]},"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":"05:19","sunsetLocal":"18:56","solarNoonLocal":"12:07","dayLengthHours":13.611323003581813,"dayLengthDisplay":"13 Hours 36 Mins 41 Secs","nightLengthDisplay":"10 Hours 23 Mins 19 Secs","moonriseLocal":"06:05","moonsetLocal":"19:29","rahuKala":{"name":"Rāhu Kāla","start":"10:25","end":"12:07","startHours":10.418221644804898,"endHours":12.119637020252625,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:31","end":"17:13","startHours":15.522467771148076,"endHours":17.223883146595803,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:01","end":"08:43","startHours":7.015390893909444,"endHours":8.716806269357171,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:29","end":"08:57","startHours":8.489950885964141,"endHours":8.943661652750201,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:53","end":"06:15","startHours":5.8811139769442935,"endHours":6.244082590373142,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:34","startHours":11.665926253466564,"endHours":12.573347787038683,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:30","end":"04:24","startHours":3.499132451317476,"endHours":4.406553984889597,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:11","end":"05:19","startHours":4.179698601496567,"endHours":5.313975518461718,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:18","startHours":14.388190854182927,"endHours":15.295612387755048,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:44","end":"19:08","startHours":18.72529852204353,"endHours":19.12529852204353,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:56","end":"19:30","startHours":18.92529852204353,"endHours":19.492436980526104,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:41","end":"20:26","startHours":18.67529852204353,"endHours":20.42529852204353,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:34","startHours":23.665926253466566,"endHours":24.573347787038685,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:19","end":"07:01","startHours":5.313975518461718,"endHours":7.015390893909444,"quality":"neutral"},{"name":"Labha","start":"07:01","end":"08:43","startHours":7.015390893909444,"endHours":8.716806269357171,"quality":"auspicious"},{"name":"Amṛta","start":"08:43","end":"10:25","startHours":8.716806269357171,"endHours":10.418221644804898,"quality":"auspicious"},{"name":"Kāla","start":"10:25","end":"12:07","startHours":10.418221644804898,"endHours":12.119637020252625,"quality":"inauspicious"},{"name":"Śubha","start":"12:07","end":"13:49","startHours":12.119637020252625,"endHours":13.821052395700352,"quality":"auspicious"},{"name":"Roga","start":"13:49","end":"15:31","startHours":13.821052395700352,"endHours":15.522467771148076,"quality":"inauspicious"},{"name":"Udveg","start":"15:31","end":"17:13","startHours":15.522467771148076,"endHours":17.223883146595803,"quality":"inauspicious"},{"name":"Chala","start":"17:13","end":"18:56","startHours":17.223883146595803,"endHours":18.92529852204353,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:56","end":"20:13","startHours":18.92529852204353,"endHours":20.223883146595803,"quality":"inauspicious"},{"name":"Udveg","start":"20:13","end":"21:31","startHours":20.223883146595803,"endHours":21.522467771148076,"quality":"inauspicious"},{"name":"Chala","start":"21:31","end":"22:49","startHours":21.522467771148076,"endHours":22.82105239570035,"quality":"neutral"},{"name":"Labha","start":"22:49","end":"00:07","startHours":22.82105239570035,"endHours":24.119637020252625,"quality":"auspicious"},{"name":"Amṛta","start":"00:07","end":"01:25","startHours":24.119637020252625,"endHours":25.418221644804895,"quality":"auspicious"},{"name":"Kāla","start":"01:25","end":"02:43","startHours":25.418221644804895,"endHours":26.71680626935717,"quality":"inauspicious"},{"name":"Śubha","start":"02:43","end":"04:01","startHours":26.71680626935717,"endHours":28.015390893909444,"quality":"auspicious"},{"name":"Roga","start":"04:01","end":"05:19","startHours":28.015390893909444,"endHours":29.313975518461717,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:19","end":"06:19","startHours":5.313975518461718,"endHours":6.313975518461718,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:19","end":"07:19","startHours":6.313975518461718,"endHours":7.313975518461718,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:19","end":"08:19","startHours":7.313975518461718,"endHours":8.313975518461717,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:19","end":"09:19","startHours":8.313975518461717,"endHours":9.313975518461717,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:19","end":"10:19","startHours":9.313975518461717,"endHours":10.313975518461717,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:19","end":"11:19","startHours":10.313975518461717,"endHours":11.313975518461717,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:19","end":"12:19","startHours":11.313975518461717,"endHours":12.313975518461717,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:19","end":"13:19","startHours":12.313975518461717,"endHours":13.313975518461717,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:19","end":"14:19","startHours":13.313975518461717,"endHours":14.313975518461717,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:19","end":"15:19","startHours":14.313975518461717,"endHours":15.313975518461717,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:19","end":"16:19","startHours":15.313975518461717,"endHours":16.313975518461717,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:19","end":"17:19","startHours":16.313975518461717,"endHours":17.313975518461717,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:19","end":"18:19","startHours":17.313975518461717,"endHours":18.313975518461717,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:19","end":"19:19","startHours":18.313975518461717,"endHours":19.313975518461717,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:19","end":"20:19","startHours":19.313975518461717,"endHours":20.313975518461717,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:19","end":"21:19","startHours":20.313975518461717,"endHours":21.313975518461717,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:19","end":"22:19","startHours":21.313975518461717,"endHours":22.313975518461717,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:19","end":"23:19","startHours":22.313975518461717,"endHours":23.313975518461717,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:19","end":"00:19","startHours":23.313975518461717,"endHours":24.313975518461717,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:19","end":"01:19","startHours":24.313975518461717,"endHours":25.313975518461717,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:19","end":"02:19","startHours":25.313975518461717,"endHours":26.313975518461717,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:19","end":"03:19","startHours":26.313975518461717,"endHours":27.313975518461717,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:19","end":"04:19","startHours":27.313975518461717,"endHours":28.313975518461717,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:19","end":"05:19","startHours":28.313975518461717,"endHours":29.313975518461717,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":20.806202107679738,"eotMinutes":-5.99422121515736,"ayanamsa":22.7012}},"calendars":{"vikram_samvat":1974,"vikram_samvatsara":"Pramoda","saka_samvat":1839,"saka_samvatsara":"Piṅgala","bengali_samvat":1324,"malayalam_era":1093,"nanakshahi_year":448,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Dvitīyā · Vikram 1974 Pramoda · Śaka 1839 Piṅgala"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 July 20, 1917 CE · Ayodhyā · Vidhyamitra","description":"July 20, 1917 CE for Ayodhyā: Śukla Dvitīyā, sūryodaya 05:19, sūryāsta 18:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1917-07-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1917-07-20","sa":"https://sa.vidhyamitra.com/city/ayodhya/1917-07-20","hi":"https://hi.vidhyamitra.com/city/ayodhya/1917-07-20","x-default":"https://vidhyamitra.com/city/ayodhya/1917-07-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T13:30:11.053Z","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":"2026-05-24T13:30:11.053Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T13:30:11.053Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}