{"id":"vidhyamitra:city-day:ayodhya:1718-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1718-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1718-05-13","date_display":"May 13, 1718 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":1718,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2348678.770833,"kali_year":4820,"ahargana":1760213.2708,"sun":{"sidereal_longitude":32.5326,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":195.6743,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":163.1417,"elapsed_within_tithi_degrees":7.1417},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":195.6743,"elapsed_within_degrees":9.0076},"yoga":{"number":18,"name":"Varīyān","sum_longitude":228.2068},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"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":1718,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2348678.770833,"ahargana":1760213.2708,"kali_year":4820,"ayanamsa_lahiri":19.9188,"grahas":{"sun":{"sidereal_longitude":31.901657,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":193.27965700000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false,"latitude":2.9055},"mars":{"sidereal_longitude":62.707156999999995,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":55.12525700000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":101.23235699999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"venus":{"sidereal_longitude":357.523957,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":190.574257,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":155.4302,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":335.4302,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1718,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2348678.770833,"kali_year":4820,"ahargana":1760213.2708,"sun":{"sidereal_longitude":32.5326,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":195.6743,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":163.1417,"elapsed_within_tithi_degrees":7.1417},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":195.6743,"elapsed_within_degrees":9.0076},"yoga":{"number":18,"name":"Varīyān","sum_longitude":228.2068},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.905,"elongation":163.142},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.905,"opposition_distance":16.858}},"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":"05:15","sunsetLocal":"18:40","solarNoonLocal":"11:57","dayLengthHours":13.409087917245191,"dayLengthDisplay":"13 Hours 24 Mins 33 Secs","nightLengthDisplay":"10 Hours 35 Mins 27 Secs","moonriseLocal":"17:06","moonsetLocal":"04:20","rahuKala":{"name":"Rāhu Kāla","start":"10:17","end":"11:57","startHours":10.281040031285077,"endHours":11.957176020940725,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:19","end":"16:59","startHours":15.309448000252026,"endHours":16.985583989907674,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:56","end":"08:36","startHours":6.92876805197378,"endHours":8.604904041629428,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:23","end":"08:50","startHours":8.381419243008676,"endHours":8.828388840250181,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:49","end":"06:10","startHours":5.811344058870013,"endHours":6.168919736663218,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:24","startHours":11.51020642369922,"endHours":12.404145618182234,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:28","end":"04:22","startHours":3.4647536733521047,"endHours":4.358692867835118,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:08","end":"05:15","startHours":4.1352080692143645,"endHours":5.25263206231813,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:05","startHours":14.192024007148259,"endHours":15.085963201631271,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.461719979563323,"endHours":18.861719979563322,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:13","startHours":18.661719979563323,"endHours":19.220431976115204,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.411719979563323,"endHours":20.161719979563323,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:24","startHours":23.510206423699223,"endHours":24.404145618182234,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:15","end":"06:56","startHours":5.25263206231813,"endHours":6.92876805197378,"quality":"neutral"},{"name":"Labha","start":"06:56","end":"08:36","startHours":6.92876805197378,"endHours":8.604904041629428,"quality":"auspicious"},{"name":"Amṛta","start":"08:36","end":"10:17","startHours":8.604904041629428,"endHours":10.281040031285077,"quality":"auspicious"},{"name":"Kāla","start":"10:17","end":"11:57","startHours":10.281040031285077,"endHours":11.957176020940725,"quality":"inauspicious"},{"name":"Śubha","start":"11:57","end":"13:38","startHours":11.957176020940725,"endHours":13.633312010596374,"quality":"auspicious"},{"name":"Roga","start":"13:38","end":"15:19","startHours":13.633312010596374,"endHours":15.309448000252026,"quality":"inauspicious"},{"name":"Udveg","start":"15:19","end":"16:59","startHours":15.309448000252026,"endHours":16.985583989907674,"quality":"inauspicious"},{"name":"Chala","start":"16:59","end":"18:40","startHours":16.985583989907674,"endHours":18.661719979563323,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:40","end":"19:59","startHours":18.661719979563323,"endHours":19.985583989907674,"quality":"inauspicious"},{"name":"Udveg","start":"19:59","end":"21:19","startHours":19.985583989907674,"endHours":21.309448000252026,"quality":"inauspicious"},{"name":"Chala","start":"21:19","end":"22:38","startHours":21.309448000252026,"endHours":22.633312010596377,"quality":"neutral"},{"name":"Labha","start":"22:38","end":"23:57","startHours":22.633312010596377,"endHours":23.95717602094073,"quality":"auspicious"},{"name":"Amṛta","start":"23:57","end":"01:17","startHours":23.95717602094073,"endHours":25.28104003128508,"quality":"auspicious"},{"name":"Kāla","start":"01:17","end":"02:36","startHours":25.28104003128508,"endHours":26.60490404162943,"quality":"inauspicious"},{"name":"Śubha","start":"02:36","end":"03:56","startHours":26.60490404162943,"endHours":27.92876805197378,"quality":"auspicious"},{"name":"Roga","start":"03:56","end":"05:15","startHours":27.92876805197378,"endHours":29.25263206231813,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:15","end":"06:15","startHours":5.25263206231813,"endHours":6.25263206231813,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:15","end":"07:15","startHours":6.25263206231813,"endHours":7.25263206231813,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:15","end":"08:15","startHours":7.25263206231813,"endHours":8.252632062318131,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:15","end":"09:15","startHours":8.252632062318131,"endHours":9.252632062318131,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:15","end":"10:15","startHours":9.252632062318131,"endHours":10.252632062318131,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:15","end":"11:15","startHours":10.252632062318131,"endHours":11.252632062318131,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:15","end":"12:15","startHours":11.252632062318131,"endHours":12.252632062318131,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:15","end":"13:15","startHours":12.252632062318131,"endHours":13.252632062318131,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:15","end":"14:15","startHours":13.252632062318131,"endHours":14.252632062318131,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:15","end":"15:15","startHours":14.252632062318131,"endHours":15.252632062318131,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:15","end":"16:15","startHours":15.252632062318131,"endHours":16.25263206231813,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:15","end":"17:15","startHours":16.25263206231813,"endHours":17.25263206231813,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:15","end":"18:15","startHours":17.25263206231813,"endHours":18.25263206231813,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:15","end":"19:15","startHours":18.25263206231813,"endHours":19.25263206231813,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:15","end":"20:15","startHours":19.25263206231813,"endHours":20.25263206231813,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:15","end":"21:15","startHours":20.25263206231813,"endHours":21.25263206231813,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:15","end":"22:15","startHours":21.25263206231813,"endHours":22.25263206231813,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:15","end":"23:15","startHours":22.25263206231813,"endHours":23.25263206231813,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:15","end":"00:15","startHours":23.25263206231813,"endHours":24.25263206231813,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:15","end":"01:15","startHours":24.25263206231813,"endHours":25.25263206231813,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:15","end":"02:15","startHours":25.25263206231813,"endHours":26.25263206231813,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:15","end":"03:15","startHours":26.25263206231813,"endHours":27.25263206231813,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:15","end":"04:15","startHours":27.25263206231813,"endHours":28.25263206231813,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:15","end":"05:15","startHours":28.25263206231813,"endHours":29.25263206231813,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.21891982124867,"eotMinutes":3.7534387435564067,"ayanamsa":19.9188}},"calendars":{"vikram_samvat":1775,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1640,"saka_samvatsara":"Vilambī","bengali_samvat":1125,"malayalam_era":894,"nanakshahi_year":249,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Caturdaśī · Vikram 1775 Virodhakṛt · Śaka 1640 Vilambī"},"festivals":[{"id":"narasimha-jayanti","name":"Narasiṁha Jayantī","name_sanskrit":"नरसिंह जयन्ती","tradition":"Vaishnava","associated_deity":"Narasiṁha (avatar of Krishna)","deity_avatara_index":14,"significance":"Bhagavān Narasiṁha manifested to protect the bhakta Prahlāda. Krishna's fierce protective form.","vrata":true,"primary_observance":"Sandhyā (twilight) abhiṣekam; recitation of Narasiṁha-Stotra","detection":{"tithi_number":14,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":1,"related_chart":"narasimha","sources":["Bhāgavata Purāṇa 7.8"]},{"id":"chhinnamasta-jayanti","name":"Chhinnamastā Jayantī","name_sanskrit":"छिन्नमस्ता जयन्ती","tradition":"Shakta","associated_deity":"Devī Chhinnamastā (6th of 10 Mahāvidyās)","significance":"The 6th of the Daśa Mahāvidyās. Devī's self-decapitation form representing transcendence of ego.","vrata":false,"detection":{"tithi_number":14,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":5}],"todays_walk":{"walk":{"id":"narasimha-jayanti-walk","name":"Narasiṁha Jayantī Walk","name_sanskrit":"नरसिंह जयन्ती यात्रा","type":"festival","description":"Bhāgavata 7.8 (Prahlāda-Narasiṁha) + protective verses.","step_count":9,"url":"/walk/narasimha-jayanti-walk"},"reason":"Today is Narasiṁha Jayantī — its dedicated 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 May 13, 1718 CE · Ayodhyā · Vidhyamitra","description":"May 13, 1718 CE for Ayodhyā: Śukla Caturdaśī, sūryodaya 05:15, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1718-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1718-05-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/1718-05-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/1718-05-13","x-default":"https://vidhyamitra.com/city/ayodhya/1718-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T06:16:10.719Z","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":"2026-06-01T06:16:10.719Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T06:16:10.719Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}