{"id":"vidhyamitra:city-day:ayodhya:2183-05-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2183-05-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2183-05-18","date_display":"May 18, 2183 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":2183,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518521.770833,"kali_year":5285,"ahargana":1930056.2708,"sun":{"sidereal_longitude":30.3086,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":343.329,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":313.0204,"elapsed_within_tithi_degrees":1.0204},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":343.329,"elapsed_within_degrees":9.9957},"yoga":{"number":2,"name":"Prīti","sum_longitude":13.6376},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2183,"month":5,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2518521.770833,"ahargana":1930056.2708,"kali_year":5285,"ayanamsa_lahiri":26.4146,"grahas":{"sun":{"sidereal_longitude":30.758505000000014,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":342.041605,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false,"latitude":-0.5477},"mars":{"sidereal_longitude":107.44250499999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":14.938604999999995,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":165.86790500000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"venus":{"sidereal_longitude":69.757205,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":104.514005,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":156.3307,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":336.3307,"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":2183,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518521.770833,"kali_year":5285,"ahargana":1930056.2708,"sun":{"sidereal_longitude":30.3086,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":343.329,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":313.0204,"elapsed_within_tithi_degrees":1.0204},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":343.329,"elapsed_within_degrees":9.9957},"yoga":{"number":2,"name":"Prīti","sum_longitude":13.6376},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.548,"elongation":46.98},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.548,"opposition_distance":133.02}},"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":"05:12","sunsetLocal":"18:43","solarNoonLocal":"11:57","dayLengthHours":13.510206327528547,"dayLengthDisplay":"13 Hours 30 Mins 37 Secs","nightLengthDisplay":"10 Hours 29 Mins 23 Secs","moonriseLocal":"02:33","moonsetLocal":"14:52","rahuKala":{"name":"Rāhu Kāla","start":"17:01","end":"18:43","startHours":17.02457433631538,"endHours":18.713350127256447,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:57","end":"13:39","startHours":11.958246963492174,"endHours":13.647022754433243,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:20","end":"17:01","startHours":15.33579854537431,"endHours":17.02457433631538,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:21","end":"08:48","startHours":8.355525276151228,"endHours":8.805865487068846,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:46","end":"06:08","startHours":5.766069063374923,"endHours":6.126341232109017,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:25","startHours":11.507906752574556,"endHours":12.408587174409792,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:24","end":"04:18","startHours":3.4017829560574278,"endHours":4.302463377892664,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:05","end":"05:12","startHours":4.077293272433855,"endHours":5.203143799727901,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"15:07","startHours":14.209948018080265,"endHours":15.110628439915502,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:31","end":"18:55","startHours":18.513350127256448,"endHours":18.913350127256447,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:43","end":"19:17","startHours":18.713350127256447,"endHours":19.27627539090347,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:28","end":"20:13","startHours":18.463350127256447,"endHours":20.213350127256447,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:25","startHours":23.507906752574556,"endHours":24.40858717440979,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:12","end":"06:54","startHours":5.203143799727901,"endHours":6.891919590668969,"quality":"inauspicious"},{"name":"Chala","start":"06:54","end":"08:35","startHours":6.891919590668969,"endHours":8.580695381610038,"quality":"neutral"},{"name":"Labha","start":"08:35","end":"10:16","startHours":8.580695381610038,"endHours":10.269471172551105,"quality":"auspicious"},{"name":"Amṛta","start":"10:16","end":"11:57","startHours":10.269471172551105,"endHours":11.958246963492174,"quality":"auspicious"},{"name":"Kāla","start":"11:57","end":"13:39","startHours":11.958246963492174,"endHours":13.647022754433243,"quality":"inauspicious"},{"name":"Śubha","start":"13:39","end":"15:20","startHours":13.647022754433243,"endHours":15.33579854537431,"quality":"auspicious"},{"name":"Roga","start":"15:20","end":"17:01","startHours":15.33579854537431,"endHours":17.02457433631538,"quality":"inauspicious"},{"name":"Udveg","start":"17:01","end":"18:43","startHours":17.02457433631538,"endHours":18.713350127256447,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:43","end":"20:01","startHours":18.713350127256447,"endHours":20.02457433631538,"quality":"auspicious"},{"name":"Roga","start":"20:01","end":"21:20","startHours":20.02457433631538,"endHours":21.33579854537431,"quality":"inauspicious"},{"name":"Udveg","start":"21:20","end":"22:39","startHours":21.33579854537431,"endHours":22.64702275443324,"quality":"inauspicious"},{"name":"Chala","start":"22:39","end":"23:57","startHours":22.64702275443324,"endHours":23.958246963492172,"quality":"neutral"},{"name":"Labha","start":"23:57","end":"01:16","startHours":23.958246963492172,"endHours":25.269471172551107,"quality":"auspicious"},{"name":"Amṛta","start":"01:16","end":"02:35","startHours":25.269471172551107,"endHours":26.580695381610038,"quality":"auspicious"},{"name":"Kāla","start":"02:35","end":"03:54","startHours":26.580695381610038,"endHours":27.89191959066897,"quality":"inauspicious"},{"name":"Śubha","start":"03:54","end":"05:12","startHours":27.89191959066897,"endHours":29.2031437997279,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:12","end":"06:12","startHours":5.203143799727901,"endHours":6.203143799727901,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:12","end":"07:12","startHours":6.203143799727901,"endHours":7.203143799727901,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:12","end":"08:12","startHours":7.203143799727901,"endHours":8.2031437997279,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:12","end":"09:12","startHours":8.2031437997279,"endHours":9.2031437997279,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:12","end":"10:12","startHours":9.2031437997279,"endHours":10.2031437997279,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:12","end":"11:12","startHours":10.2031437997279,"endHours":11.2031437997279,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:12","end":"12:12","startHours":11.2031437997279,"endHours":12.2031437997279,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:12","end":"13:12","startHours":12.2031437997279,"endHours":13.2031437997279,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:12","end":"14:12","startHours":13.2031437997279,"endHours":14.2031437997279,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:12","end":"15:12","startHours":14.2031437997279,"endHours":15.2031437997279,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:12","end":"16:12","startHours":15.2031437997279,"endHours":16.2031437997279,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:12","end":"17:12","startHours":16.2031437997279,"endHours":17.2031437997279,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:12","end":"18:12","startHours":17.2031437997279,"endHours":18.2031437997279,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:12","end":"19:12","startHours":18.2031437997279,"endHours":19.2031437997279,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:12","end":"20:12","startHours":19.2031437997279,"endHours":20.2031437997279,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:12","end":"21:12","startHours":20.2031437997279,"endHours":21.2031437997279,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:12","end":"22:12","startHours":21.2031437997279,"endHours":22.2031437997279,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:12","end":"23:12","startHours":22.2031437997279,"endHours":23.2031437997279,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:12","end":"00:12","startHours":23.2031437997279,"endHours":24.2031437997279,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:12","end":"01:12","startHours":24.2031437997279,"endHours":25.2031437997279,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:12","end":"02:12","startHours":25.2031437997279,"endHours":26.2031437997279,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:12","end":"03:12","startHours":26.2031437997279,"endHours":27.2031437997279,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:12","end":"04:12","startHours":27.2031437997279,"endHours":28.2031437997279,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:12","end":"05:12","startHours":28.2031437997279,"endHours":29.2031437997279,"planetary_lord":"Jupiter"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":19.525080175605943,"eotMinutes":3.6891821904695723,"ayanamsa":26.4146}},"calendars":{"vikram_samvat":2240,"vikram_samvatsara":"Durmukhi","saka_samvat":2105,"saka_samvatsara":"Subhānu","bengali_samvat":1590,"malayalam_era":1359,"nanakshahi_year":714,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Dvādaśī · Vikram 2240 Durmukhi · Śaka 2105 Subhānu"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 May 18, 2183 CE · Ayodhyā · Vidhyamitra","description":"May 18, 2183 CE for Ayodhyā: Kṛṣṇa Dvādaśī, sūryodaya 05:12, sūryāsta 18:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2183-05-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2183-05-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/2183-05-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/2183-05-18","x-default":"https://vidhyamitra.com/city/ayodhya/2183-05-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T20:15:39.814Z","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":"2026-05-21T20:15:39.814Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T20:15:39.814Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}