{"id":"vidhyamitra:city-day:ayodhya:2018-08-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2018-08-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-08-20","date_display":"August 20, 2018 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":2018,"month":8,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458350.770833,"kali_year":5120,"ahargana":1869885.2708,"sun":{"sidereal_longitude":122.2049,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":229.2714,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":107.0666,"elapsed_within_tithi_degrees":11.0666},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":229.2714,"elapsed_within_degrees":2.6048},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":351.4763},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2018,"month":8,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458350.770833,"ahargana":1869885.2708,"kali_year":5120,"ayanamsa_lahiri":24.1133,"grahas":{"sun":{"sidereal_longitude":122.88598000000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":232.38088000000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false,"latitude":3.6943},"mars":{"sidereal_longitude":274.63288,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":107.19767999999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":201.46968000000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":168.51207999999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":248.55867999999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":104.4798,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":284.4798,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"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":2018,"month":8,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458350.770833,"kali_year":5120,"ahargana":1869885.2708,"sun":{"sidereal_longitude":122.2049,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":229.2714,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":107.0666,"elapsed_within_tithi_degrees":11.0666},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":229.2714,"elapsed_within_degrees":2.6048},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":351.4763},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.694,"elongation":107.067},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.694,"opposition_distance":72.933}},"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":"05:35","sunsetLocal":"18:34","solarNoonLocal":"12:04","dayLengthHours":12.986433430942858,"dayLengthDisplay":"12 Hours 59 Mins 11 Secs","nightLengthDisplay":"11 Hours 00 Mins 49 Secs","moonriseLocal":"14:08","moonsetLocal":"00:36","rahuKala":{"name":"Rāhu Kāla","start":"07:12","end":"08:49","startHours":7.200654311905265,"endHours":8.823958490773123,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:27","end":"12:04","startHours":10.44726266964098,"endHours":12.070566848508836,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:42","end":"15:19","startHours":13.693871027376694,"endHours":15.317175206244551,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:02","startHours":8.607517933590742,"endHours":9.040399047955503,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:07","end":"06:28","startHours":6.11845152599336,"endHours":6.4647564174851695,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:30","startHours":11.637685734144076,"endHours":12.503447962873599,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:51","end":"04:43","startHours":3.84582567557836,"endHours":4.711587904307883,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:30","end":"05:35","startHours":4.495147347125503,"endHours":5.577350133037408,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:14","end":"15:06","startHours":14.234972420332648,"endHours":15.100734649062172,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:22","end":"18:46","startHours":18.363783563980267,"endHours":18.763783563980265,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:34","end":"19:06","startHours":18.563783563980266,"endHours":19.104884956936218,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:19","end":"20:04","startHours":18.313783563980266,"endHours":20.063783563980266,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:30","startHours":23.63768573414408,"endHours":24.5034479628736,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:35","end":"07:12","startHours":5.577350133037408,"endHours":7.200654311905265,"quality":"auspicious"},{"name":"Kāla","start":"07:12","end":"08:49","startHours":7.200654311905265,"endHours":8.823958490773123,"quality":"inauspicious"},{"name":"Śubha","start":"08:49","end":"10:27","startHours":8.823958490773123,"endHours":10.44726266964098,"quality":"auspicious"},{"name":"Roga","start":"10:27","end":"12:04","startHours":10.44726266964098,"endHours":12.070566848508836,"quality":"inauspicious"},{"name":"Udveg","start":"12:04","end":"13:42","startHours":12.070566848508836,"endHours":13.693871027376694,"quality":"inauspicious"},{"name":"Chala","start":"13:42","end":"15:19","startHours":13.693871027376694,"endHours":15.317175206244551,"quality":"neutral"},{"name":"Labha","start":"15:19","end":"16:56","startHours":15.317175206244551,"endHours":16.94047938511241,"quality":"auspicious"},{"name":"Amṛta","start":"16:56","end":"18:34","startHours":16.94047938511241,"endHours":18.563783563980266,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:34","end":"19:56","startHours":18.563783563980266,"endHours":19.940479385112408,"quality":"neutral"},{"name":"Labha","start":"19:56","end":"21:19","startHours":19.940479385112408,"endHours":21.317175206244553,"quality":"auspicious"},{"name":"Amṛta","start":"21:19","end":"22:42","startHours":21.317175206244553,"endHours":22.693871027376694,"quality":"auspicious"},{"name":"Kāla","start":"22:42","end":"00:04","startHours":22.693871027376694,"endHours":24.070566848508836,"quality":"inauspicious"},{"name":"Śubha","start":"00:04","end":"01:27","startHours":24.070566848508836,"endHours":25.447262669640978,"quality":"auspicious"},{"name":"Roga","start":"01:27","end":"02:49","startHours":25.447262669640978,"endHours":26.823958490773123,"quality":"inauspicious"},{"name":"Udveg","start":"02:49","end":"04:12","startHours":26.823958490773123,"endHours":28.200654311905264,"quality":"inauspicious"},{"name":"Chala","start":"04:12","end":"05:35","startHours":28.200654311905264,"endHours":29.577350133037406,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:35","end":"06:35","startHours":5.577350133037408,"endHours":6.577350133037408,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:35","end":"07:35","startHours":6.577350133037408,"endHours":7.577350133037408,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:35","end":"08:35","startHours":7.577350133037408,"endHours":8.577350133037408,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:35","end":"09:35","startHours":8.577350133037408,"endHours":9.577350133037408,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:35","end":"10:35","startHours":9.577350133037408,"endHours":10.577350133037408,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:35","end":"11:35","startHours":10.577350133037408,"endHours":11.577350133037408,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:35","end":"12:35","startHours":11.577350133037408,"endHours":12.577350133037408,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:35","end":"13:35","startHours":12.577350133037408,"endHours":13.577350133037408,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:35","end":"14:35","startHours":13.577350133037408,"endHours":14.577350133037408,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:35","end":"15:35","startHours":14.577350133037408,"endHours":15.577350133037408,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:35","end":"16:35","startHours":15.577350133037408,"endHours":16.577350133037406,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:35","end":"17:35","startHours":16.577350133037406,"endHours":17.577350133037406,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:35","end":"18:35","startHours":17.577350133037406,"endHours":18.577350133037406,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:35","end":"19:35","startHours":18.577350133037406,"endHours":19.577350133037406,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:35","end":"20:35","startHours":19.577350133037406,"endHours":20.577350133037406,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:35","end":"21:35","startHours":20.577350133037406,"endHours":21.577350133037406,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:35","end":"22:35","startHours":21.577350133037406,"endHours":22.577350133037406,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:35","end":"23:35","startHours":22.577350133037406,"endHours":23.577350133037406,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:35","end":"00:35","startHours":23.577350133037406,"endHours":24.577350133037406,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:35","end":"01:35","startHours":24.577350133037406,"endHours":25.577350133037406,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:35","end":"02:35","startHours":25.577350133037406,"endHours":26.577350133037406,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:35","end":"03:35","startHours":26.577350133037406,"endHours":27.577350133037406,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:35","end":"04:35","startHours":27.577350133037406,"endHours":28.577350133037406,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:35","end":"05:35","startHours":28.577350133037406,"endHours":29.577350133037406,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"North-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":12.510869135677092,"eotMinutes":-3.0500109105302213,"ayanamsa":24.1133}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Navamī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","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 20, 2018 CE · Ayodhyā · Vidhyamitra","description":"August 20, 2018 CE for Ayodhyā: Śukla Navamī, sūryodaya 05:35, sūryāsta 18:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2018-08-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2018-08-20","sa":"https://sa.vidhyamitra.com/city/ayodhya/2018-08-20","hi":"https://hi.vidhyamitra.com/city/ayodhya/2018-08-20","x-default":"https://vidhyamitra.com/city/ayodhya/2018-08-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T11:10:44.613Z","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":"2026-05-15T11:10:44.613Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T11:10:44.613Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}