{"id":"vidhyamitra:city-day:ayodhya:1918-07-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1918-07-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1918-07-20","date_display":"July 20, 1918 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":1918,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421794.770833,"kali_year":5020,"ahargana":1833329.2708,"sun":{"sidereal_longitude":93.5221,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":226.2677,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":132.7456,"elapsed_within_tithi_degrees":0.7456},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":226.2677,"elapsed_within_degrees":12.9343},"yoga":{"number":24,"name":"Śukla","sum_longitude":319.7897},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1918,"month":7,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2421794.770833,"ahargana":1833329.2708,"kali_year":5020,"ayanamsa_lahiri":22.7152,"grahas":{"sun":{"sidereal_longitude":93.79128800000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"moon":{"sidereal_longitude":226.279988,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false,"latitude":-1.173},"mars":{"sidereal_longitude":171.79458799999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":116.94818799999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":69.27448800000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":62.784088,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":112.91128800000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":241.3926,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":61.3926,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":1918,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421794.770833,"kali_year":5020,"ahargana":1833329.2708,"sun":{"sidereal_longitude":93.5221,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":226.2677,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":132.7456,"elapsed_within_tithi_degrees":0.7456},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":226.2677,"elapsed_within_degrees":12.9343},"yoga":{"number":24,"name":"Śukla","sum_longitude":319.7897},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.173,"elongation":132.746},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.173,"opposition_distance":47.254}},"eclipse_window_40days":[{"offset_days":-12,"type":"solar","occurs":true,"moon_latitude":-1.406,"elongation":1.905}]},"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":13.614824385448625,"dayLengthDisplay":"13 Hours 36 Mins 53 Secs","nightLengthDisplay":"10 Hours 23 Mins 07 Secs","moonriseLocal":"15:41","moonsetLocal":"02:13","rahuKala":{"name":"Rāhu Kāla","start":"08:43","end":"10:25","startHours":8.715930923890467,"endHours":10.417783972071543,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:49","end":"15:31","startHours":13.8214900684337,"endHours":15.523343116614779,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:19","end":"07:01","startHours":5.31222482752831,"endHours":7.014077875709388,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:29","end":"08:57","startHours":8.48901718413299,"endHours":8.942844663647943,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:53","end":"06:15","startHours":5.879509176922003,"endHours":6.242571160533966,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:34","startHours":11.66580954073767,"endHours":12.573464499767578,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:30","end":"04:24","startHours":3.4969149094684937,"endHours":4.4045698684984025,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:11","end":"05:19","startHours":4.177656128740924,"endHours":5.31222482752831,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:18","startHours":14.388774417827396,"endHours":15.296429376857304,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:44","end":"19:08","startHours":18.727049212976937,"endHours":19.127049212976935,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:56","end":"19:30","startHours":18.927049212976936,"endHours":19.494333562370628,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:41","end":"20:26","startHours":18.677049212976936,"endHours":20.427049212976936,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:34","startHours":23.665809540737673,"endHours":24.573464499767578,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:19","end":"07:01","startHours":5.31222482752831,"endHours":7.014077875709388,"quality":"inauspicious"},{"name":"Śubha","start":"07:01","end":"08:43","startHours":7.014077875709388,"endHours":8.715930923890467,"quality":"auspicious"},{"name":"Roga","start":"08:43","end":"10:25","startHours":8.715930923890467,"endHours":10.417783972071543,"quality":"inauspicious"},{"name":"Udveg","start":"10:25","end":"12:07","startHours":10.417783972071543,"endHours":12.119637020252622,"quality":"inauspicious"},{"name":"Chala","start":"12:07","end":"13:49","startHours":12.119637020252622,"endHours":13.8214900684337,"quality":"neutral"},{"name":"Labha","start":"13:49","end":"15:31","startHours":13.8214900684337,"endHours":15.523343116614779,"quality":"auspicious"},{"name":"Amṛta","start":"15:31","end":"17:14","startHours":15.523343116614779,"endHours":17.225196164795857,"quality":"auspicious"},{"name":"Kāla","start":"17:14","end":"18:56","startHours":17.225196164795857,"endHours":18.927049212976936,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:56","end":"20:14","startHours":18.927049212976936,"endHours":20.225196164795857,"quality":"auspicious"},{"name":"Amṛta","start":"20:14","end":"21:31","startHours":20.225196164795857,"endHours":21.52334311661478,"quality":"auspicious"},{"name":"Kāla","start":"21:31","end":"22:49","startHours":21.52334311661478,"endHours":22.8214900684337,"quality":"inauspicious"},{"name":"Śubha","start":"22:49","end":"00:07","startHours":22.8214900684337,"endHours":24.119637020252625,"quality":"auspicious"},{"name":"Roga","start":"00:07","end":"01:25","startHours":24.119637020252625,"endHours":25.417783972071547,"quality":"inauspicious"},{"name":"Udveg","start":"01:25","end":"02:43","startHours":25.417783972071547,"endHours":26.71593092389047,"quality":"inauspicious"},{"name":"Chala","start":"02:43","end":"04:01","startHours":26.71593092389047,"endHours":28.01407787570939,"quality":"neutral"},{"name":"Labha","start":"04:01","end":"05:19","startHours":28.01407787570939,"endHours":29.31222482752831,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:19","end":"06:19","startHours":5.31222482752831,"endHours":6.31222482752831,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:19","end":"07:19","startHours":6.31222482752831,"endHours":7.31222482752831,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:19","end":"08:19","startHours":7.31222482752831,"endHours":8.312224827528311,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:19","end":"09:19","startHours":8.312224827528311,"endHours":9.312224827528311,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:19","end":"10:19","startHours":9.312224827528311,"endHours":10.312224827528311,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:19","end":"11:19","startHours":10.312224827528311,"endHours":11.312224827528311,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:19","end":"12:19","startHours":11.312224827528311,"endHours":12.312224827528311,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:19","end":"13:19","startHours":12.312224827528311,"endHours":13.312224827528311,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:19","end":"14:19","startHours":13.312224827528311,"endHours":14.312224827528311,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:19","end":"15:19","startHours":14.312224827528311,"endHours":15.312224827528311,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:19","end":"16:19","startHours":15.312224827528311,"endHours":16.31222482752831,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:19","end":"17:19","startHours":16.31222482752831,"endHours":17.31222482752831,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:19","end":"18:19","startHours":17.31222482752831,"endHours":18.31222482752831,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:19","end":"19:19","startHours":18.31222482752831,"endHours":19.31222482752831,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:19","end":"20:19","startHours":19.31222482752831,"endHours":20.31222482752831,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:19","end":"21:19","startHours":20.31222482752831,"endHours":21.31222482752831,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:19","end":"22:19","startHours":21.31222482752831,"endHours":22.31222482752831,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:19","end":"23:19","startHours":22.31222482752831,"endHours":23.31222482752831,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:19","end":"00:19","startHours":23.31222482752831,"endHours":24.31222482752831,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:19","end":"01:19","startHours":24.31222482752831,"endHours":25.31222482752831,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:19","end":"02:19","startHours":25.31222482752831,"endHours":26.31222482752831,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:19","end":"03:19","startHours":26.31222482752831,"endHours":27.31222482752831,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:19","end":"04:19","startHours":27.31222482752831,"endHours":28.31222482752831,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:19","end":"05:19","startHours":28.31222482752831,"endHours":29.31222482752831,"planetary_lord":"Mercury"}],"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","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"East","anandadiYoga":{"name":"Mānasa","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":20.85010617096935,"eotMinutes":-5.99422121515736,"ayanamsa":22.7152}},"calendars":{"vikram_samvat":1975,"vikram_samvatsara":"Prajāpati","saka_samvat":1840,"saka_samvatsara":"Kālayukta","bengali_samvat":1325,"malayalam_era":1094,"nanakshahi_year":449,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Dvādaśī · Vikram 1975 Prajāpati · Śaka 1840 Kālayukta"},"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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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, 1918 CE · Ayodhyā · Vidhyamitra","description":"July 20, 1918 CE for Ayodhyā: Śukla Dvādaśī, sūryodaya 05:19, sūryāsta 18:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1918-07-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1918-07-20","sa":"https://sa.vidhyamitra.com/city/ayodhya/1918-07-20","hi":"https://hi.vidhyamitra.com/city/ayodhya/1918-07-20","x-default":"https://vidhyamitra.com/city/ayodhya/1918-07-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T13:24:38.263Z","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":"2026-05-19T13:24:38.263Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T13:24:38.263Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}