{"id":"vidhyamitra:city-day:ayodhya:1855-05-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1855-05-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1855-05-31","date_display":"May 31, 1855 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":1855,"month":5,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2398734.770833,"kali_year":4957,"ahargana":1810269.2708,"sun":{"sidereal_longitude":47.3706,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":219.0233,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":171.6528,"elapsed_within_tithi_degrees":3.6528},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":219.0233,"elapsed_within_degrees":5.69},"yoga":{"number":20,"name":"Śiva","sum_longitude":266.3939},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"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":1855,"month":5,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2398734.770833,"ahargana":1810269.2708,"kali_year":4957,"ayanamsa_lahiri":21.8332,"grahas":{"sun":{"sidereal_longitude":47.15994899999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":219.72564899999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":-1.2242},"mars":{"sidereal_longitude":37.433948999999984,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":67.93984899999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":311.61714900000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":88.35014899999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":57.41474900000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":23.2224,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":203.2224,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":1855,"month":5,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2398734.770833,"kali_year":4957,"ahargana":1810269.2708,"sun":{"sidereal_longitude":47.3706,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":219.0233,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":171.6528,"elapsed_within_tithi_degrees":3.6528},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":219.0233,"elapsed_within_degrees":5.69},"yoga":{"number":20,"name":"Śiva","sum_longitude":266.3939},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.224,"elongation":171.653},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.224,"opposition_distance":8.347}},"eclipse_window_40days":[{"offset_days":-15,"type":"solar","occurs":true,"moon_latitude":0.804,"elongation":1.256}]},"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":"05:08","sunsetLocal":"18:49","solarNoonLocal":"11:59","dayLengthHours":13.690848184190706,"dayLengthDisplay":"13 Hours 41 Mins 27 Secs","nightLengthDisplay":"10 Hours 18 Mins 33 Secs","moonriseLocal":"18:10","moonsetLocal":"04:48","rahuKala":{"name":"Rāhu Kāla","start":"13:41","end":"15:24","startHours":13.689429910388178,"endHours":15.400785933412015,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:08","end":"06:51","startHours":5.132649795268986,"endHours":6.844005818292824,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:33","end":"10:16","startHours":8.555361841316662,"endHours":10.2667178643405,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:20","end":"08:47","startHours":8.327181038246817,"endHours":8.783542644386507,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:42","end":"06:04","startHours":5.703101802943598,"endHours":6.06819108785535,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:26","startHours":11.521712281224648,"endHours":12.43443549350403,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:18","end":"04:13","startHours":3.3072033707102246,"endHours":4.219926582989605,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:00","end":"05:08","startHours":3.99174577991976,"endHours":5.132649795268986,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"15:10","startHours":14.259881918062788,"endHours":15.172605130342168,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:37","end":"19:01","startHours":18.623497979459692,"endHours":19.02349797945969,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:49","end":"19:24","startHours":18.82349797945969,"endHours":19.393949987134306,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:34","end":"20:19","startHours":18.57349797945969,"endHours":20.32349797945969,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:26","startHours":23.521712281224648,"endHours":24.43443549350403,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:08","end":"06:51","startHours":5.132649795268986,"endHours":6.844005818292824,"quality":"auspicious"},{"name":"Roga","start":"06:51","end":"08:33","startHours":6.844005818292824,"endHours":8.555361841316662,"quality":"inauspicious"},{"name":"Udveg","start":"08:33","end":"10:16","startHours":8.555361841316662,"endHours":10.2667178643405,"quality":"inauspicious"},{"name":"Chala","start":"10:16","end":"11:59","startHours":10.2667178643405,"endHours":11.978073887364339,"quality":"neutral"},{"name":"Labha","start":"11:59","end":"13:41","startHours":11.978073887364339,"endHours":13.689429910388178,"quality":"auspicious"},{"name":"Amṛta","start":"13:41","end":"15:24","startHours":13.689429910388178,"endHours":15.400785933412015,"quality":"auspicious"},{"name":"Kāla","start":"15:24","end":"17:07","startHours":15.400785933412015,"endHours":17.112141956435853,"quality":"inauspicious"},{"name":"Śubha","start":"17:07","end":"18:49","startHours":17.112141956435853,"endHours":18.82349797945969,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:49","end":"20:07","startHours":18.82349797945969,"endHours":20.112141956435853,"quality":"auspicious"},{"name":"Kāla","start":"20:07","end":"21:24","startHours":20.112141956435853,"endHours":21.400785933412017,"quality":"inauspicious"},{"name":"Śubha","start":"21:24","end":"22:41","startHours":21.400785933412017,"endHours":22.689429910388178,"quality":"auspicious"},{"name":"Roga","start":"22:41","end":"23:59","startHours":22.689429910388178,"endHours":23.97807388736434,"quality":"inauspicious"},{"name":"Udveg","start":"23:59","end":"01:16","startHours":23.97807388736434,"endHours":25.2667178643405,"quality":"inauspicious"},{"name":"Chala","start":"01:16","end":"02:33","startHours":25.2667178643405,"endHours":26.55536184131666,"quality":"neutral"},{"name":"Labha","start":"02:33","end":"03:51","startHours":26.55536184131666,"endHours":27.844005818292825,"quality":"auspicious"},{"name":"Amṛta","start":"03:51","end":"05:08","startHours":27.844005818292825,"endHours":29.132649795268986,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:08","end":"06:08","startHours":5.132649795268986,"endHours":6.132649795268986,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:08","end":"07:08","startHours":6.132649795268986,"endHours":7.132649795268986,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:08","end":"08:08","startHours":7.132649795268986,"endHours":8.132649795268986,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:08","end":"09:08","startHours":8.132649795268986,"endHours":9.132649795268986,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:08","end":"10:08","startHours":9.132649795268986,"endHours":10.132649795268986,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:08","end":"11:08","startHours":10.132649795268986,"endHours":11.132649795268986,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:08","end":"12:08","startHours":11.132649795268986,"endHours":12.132649795268986,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:08","end":"13:08","startHours":12.132649795268986,"endHours":13.132649795268986,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:08","end":"14:08","startHours":13.132649795268986,"endHours":14.132649795268986,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:08","end":"15:08","startHours":14.132649795268986,"endHours":15.132649795268986,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:08","end":"16:08","startHours":15.132649795268986,"endHours":16.132649795268986,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:08","end":"17:08","startHours":16.132649795268986,"endHours":17.132649795268986,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:08","end":"18:08","startHours":17.132649795268986,"endHours":18.132649795268986,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:08","end":"19:08","startHours":18.132649795268986,"endHours":19.132649795268986,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:08","end":"20:08","startHours":19.132649795268986,"endHours":20.132649795268986,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:08","end":"21:08","startHours":20.132649795268986,"endHours":21.132649795268986,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:08","end":"22:08","startHours":21.132649795268986,"endHours":22.132649795268986,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:08","end":"23:08","startHours":22.132649795268986,"endHours":23.132649795268986,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:08","end":"00:08","startHours":23.132649795268986,"endHours":24.132649795268986,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:08","end":"01:08","startHours":24.132649795268986,"endHours":25.132649795268986,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:08","end":"02:08","startHours":25.132649795268986,"endHours":26.132649795268986,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:08","end":"03:08","startHours":26.132649795268986,"endHours":27.132649795268986,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:08","end":"04:08","startHours":27.132649795268986,"endHours":28.132649795268986,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:08","end":"05:08","startHours":28.132649795268986,"endHours":29.132649795268986,"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"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.795702618395467,"eotMinutes":2.4995667581397525,"ayanamsa":21.8332}},"calendars":{"vikram_samvat":1912,"vikram_samvatsara":"Vibhava","saka_samvat":1777,"saka_samvatsara":"Rākṣasa","bengali_samvat":1262,"malayalam_era":1031,"nanakshahi_year":386,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Pūrṇimā · Vikram 1912 Vibhava · Śaka 1777 Rākṣasa"},"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}],"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 31, 1855 CE · Ayodhyā · Vidhyamitra","description":"May 31, 1855 CE for Ayodhyā: Śukla Pūrṇimā, sūryodaya 05:08, sūryāsta 18:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1855-05-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1855-05-31","sa":"https://sa.vidhyamitra.com/city/ayodhya/1855-05-31","hi":"https://hi.vidhyamitra.com/city/ayodhya/1855-05-31","x-default":"https://vidhyamitra.com/city/ayodhya/1855-05-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:29:13.294Z","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":"2026-05-31T10:29:13.294Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:29:13.294Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}