{"id":"vidhyamitra:city-day:ayodhya:2173-05-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2173-05-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2173-05-27","date_display":"May 27, 2173 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":2173,"month":5,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514878.770833,"kali_year":5275,"ahargana":1926413.2708,"sun":{"sidereal_longitude":39.4771,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":213.9105,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":174.4335,"elapsed_within_tithi_degrees":6.4335},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":213.9105,"elapsed_within_degrees":0.5772},"yoga":{"number":20,"name":"Śiva","sum_longitude":253.3876},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2173,"month":5,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2514878.770833,"ahargana":1926413.2708,"kali_year":5275,"ayanamsa_lahiri":26.2753,"grahas":{"sun":{"sidereal_longitude":39.96489500000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":215.52759500000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false,"latitude":-3.1556},"mars":{"sidereal_longitude":44.233794999999986,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":39.192695000000015,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":227.812995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":64.48459500000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":343.121195,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":349.3544,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":169.3544,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2173,"month":5,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514878.770833,"kali_year":5275,"ahargana":1926413.2708,"sun":{"sidereal_longitude":39.4771,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":213.9105,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":174.4335,"elapsed_within_tithi_degrees":6.4335},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":213.9105,"elapsed_within_degrees":0.5772},"yoga":{"number":20,"name":"Śiva","sum_longitude":253.3876},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.156,"elongation":174.433},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.156,"opposition_distance":5.567}},"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":"05:09","sunsetLocal":"18:48","solarNoonLocal":"11:58","dayLengthHours":13.654657059575475,"dayLengthDisplay":"13 Hours 39 Mins 17 Secs","nightLengthDisplay":"10 Hours 20 Mins 43 Secs","moonriseLocal":"18:21","moonsetLocal":"05:00","rahuKala":{"name":"Rāhu Kāla","start":"13:41","end":"15:23","startHours":13.676429293581199,"endHours":15.383261426028133,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:09","end":"06:51","startHours":5.142268631346527,"endHours":6.849100763793461,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:33","end":"10:16","startHours":8.555932896240396,"endHours":10.26276502868733,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:20","end":"08:47","startHours":8.328355278580805,"endHours":8.783510513899987,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:43","end":"06:05","startHours":5.711212675495505,"endHours":6.0753368637508505,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:25","startHours":11.514441925815081,"endHours":12.424752396453446,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:19","end":"04:14","startHours":3.3216476900697964,"endHours":4.231958160708162,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:00","end":"05:09","startHours":4.004380543048571,"endHours":5.142268631346527,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:09","startHours":14.245373337730177,"endHours":15.155683808368542,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:36","end":"19:00","startHours":18.596925690922003,"endHours":18.996925690922,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:48","end":"19:22","startHours":18.796925690922002,"endHours":19.36586973507098,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:33","end":"20:18","startHours":18.546925690922002,"endHours":20.296925690922002,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:25","startHours":23.51444192581508,"endHours":24.424752396453446,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:09","end":"06:51","startHours":5.142268631346527,"endHours":6.849100763793461,"quality":"auspicious"},{"name":"Roga","start":"06:51","end":"08:33","startHours":6.849100763793461,"endHours":8.555932896240396,"quality":"inauspicious"},{"name":"Udveg","start":"08:33","end":"10:16","startHours":8.555932896240396,"endHours":10.26276502868733,"quality":"inauspicious"},{"name":"Chala","start":"10:16","end":"11:58","startHours":10.26276502868733,"endHours":11.969597161134264,"quality":"neutral"},{"name":"Labha","start":"11:58","end":"13:41","startHours":11.969597161134264,"endHours":13.676429293581199,"quality":"auspicious"},{"name":"Amṛta","start":"13:41","end":"15:23","startHours":13.676429293581199,"endHours":15.383261426028133,"quality":"auspicious"},{"name":"Kāla","start":"15:23","end":"17:05","startHours":15.383261426028133,"endHours":17.09009355847507,"quality":"inauspicious"},{"name":"Śubha","start":"17:05","end":"18:48","startHours":17.09009355847507,"endHours":18.796925690922002,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:48","end":"20:05","startHours":18.796925690922002,"endHours":20.09009355847507,"quality":"auspicious"},{"name":"Kāla","start":"20:05","end":"21:23","startHours":20.09009355847507,"endHours":21.383261426028135,"quality":"inauspicious"},{"name":"Śubha","start":"21:23","end":"22:41","startHours":21.383261426028135,"endHours":22.6764292935812,"quality":"auspicious"},{"name":"Roga","start":"22:41","end":"23:58","startHours":22.6764292935812,"endHours":23.969597161134264,"quality":"inauspicious"},{"name":"Udveg","start":"23:58","end":"01:16","startHours":23.969597161134264,"endHours":25.26276502868733,"quality":"inauspicious"},{"name":"Chala","start":"01:16","end":"02:33","startHours":25.26276502868733,"endHours":26.555932896240396,"quality":"neutral"},{"name":"Labha","start":"02:33","end":"03:51","startHours":26.555932896240396,"endHours":27.84910076379346,"quality":"auspicious"},{"name":"Amṛta","start":"03:51","end":"05:09","startHours":27.84910076379346,"endHours":29.142268631346525,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:09","end":"06:09","startHours":5.142268631346527,"endHours":6.142268631346527,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:09","end":"07:09","startHours":6.142268631346527,"endHours":7.142268631346527,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:09","end":"08:09","startHours":7.142268631346527,"endHours":8.142268631346527,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:09","end":"09:09","startHours":8.142268631346527,"endHours":9.142268631346527,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:09","end":"10:09","startHours":9.142268631346527,"endHours":10.142268631346527,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:09","end":"11:09","startHours":10.142268631346527,"endHours":11.142268631346527,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:09","end":"12:09","startHours":11.142268631346527,"endHours":12.142268631346527,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:09","end":"13:09","startHours":12.142268631346527,"endHours":13.142268631346527,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:09","end":"14:09","startHours":13.142268631346527,"endHours":14.142268631346527,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:09","end":"15:09","startHours":14.142268631346527,"endHours":15.142268631346527,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:09","end":"16:09","startHours":15.142268631346527,"endHours":16.142268631346525,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:09","end":"17:09","startHours":16.142268631346525,"endHours":17.142268631346525,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:09","end":"18:09","startHours":17.142268631346525,"endHours":18.142268631346525,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:09","end":"19:09","startHours":18.142268631346525,"endHours":19.142268631346525,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:09","end":"20:09","startHours":19.142268631346525,"endHours":20.142268631346525,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:09","end":"21:09","startHours":20.142268631346525,"endHours":21.142268631346525,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:09","end":"22:09","startHours":21.142268631346525,"endHours":22.142268631346525,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:09","end":"23:09","startHours":22.142268631346525,"endHours":23.142268631346525,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:09","end":"00:09","startHours":23.142268631346525,"endHours":24.142268631346525,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:09","end":"01:09","startHours":24.142268631346525,"endHours":25.142268631346525,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:09","end":"02:09","startHours":25.142268631346525,"endHours":26.142268631346525,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:09","end":"03:09","startHours":26.142268631346525,"endHours":27.142268631346525,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:09","end":"04:09","startHours":27.142268631346525,"endHours":28.142268631346525,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:09","end":"05:09","startHours":28.142268631346525,"endHours":29.142268631346525,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.34738697608834,"eotMinutes":3.008170331944147,"ayanamsa":26.2753}},"calendars":{"vikram_samvat":2230,"vikram_samvatsara":"Vyaya","saka_samvat":2095,"saka_samvatsara":"Śrīmukha","bengali_samvat":1580,"malayalam_era":1349,"nanakshahi_year":704,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Pūrṇimā · Vikram 2230 Vyaya · Śaka 2095 Śrīmukha"},"festivals":[{"id":"jyeshtha-purnima","name":"Jyeṣṭha Pūrṇimā (Vaṭa Sāvitrī)","name_sanskrit":"ज्येष्ठ पूर्णिमा","tradition":"Pan-Hindu","significance":"Vaṭa Sāvitrī Pūrṇimā in some traditions (others observe Amāvasyā).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Jyeṣṭha"},"precedence":3},{"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 May 27, 2173 CE · Ayodhyā · Vidhyamitra","description":"May 27, 2173 CE for Ayodhyā: Śukla Pūrṇimā, sūryodaya 05:09, sūryāsta 18:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2173-05-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2173-05-27","sa":"https://sa.vidhyamitra.com/city/ayodhya/2173-05-27","hi":"https://hi.vidhyamitra.com/city/ayodhya/2173-05-27","x-default":"https://vidhyamitra.com/city/ayodhya/2173-05-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T16:52:05.629Z","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":"2026-05-20T16:52:05.629Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T16:52:05.629Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}