{"id":"vidhyamitra:city-day:ayodhya:2191-05-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2191-05-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2191-05-31","date_display":"May 31, 2191 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":2191,"month":5,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2521456.770833,"kali_year":5293,"ahargana":1932991.2708,"sun":{"sidereal_longitude":42.6646,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":132.3318,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":89.6672,"elapsed_within_tithi_degrees":5.6672},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":132.3318,"elapsed_within_degrees":12.3318},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":174.9964},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2191,"month":5,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2521456.770833,"ahargana":1932991.2708,"kali_year":5293,"ayanamsa_lahiri":26.5269,"grahas":{"sun":{"sidereal_longitude":43.21776699999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":130.67046700000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":3.3682},"mars":{"sidereal_longitude":261.34196699999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":62.822366999999986,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":58.36356699999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":73.82766700000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":206.68716700000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":0.8203,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":180.8203,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":2191,"month":5,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2521456.770833,"kali_year":5293,"ahargana":1932991.2708,"sun":{"sidereal_longitude":42.6646,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":132.3318,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":89.6672,"elapsed_within_tithi_degrees":5.6672},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":132.3318,"elapsed_within_degrees":12.3318},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":174.9964},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.368,"elongation":89.667},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.368,"opposition_distance":90.333}},"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":"05:08","sunsetLocal":"18:50","solarNoonLocal":"11:59","dayLengthHours":13.70005156802111,"dayLengthDisplay":"13 Hours 42 Mins 00 Secs","nightLengthDisplay":"10 Hours 18 Mins 00 Secs","moonriseLocal":"11:28","moonsetLocal":"00:09","rahuKala":{"name":"Rāhu Kāla","start":"15:24","end":"17:07","startHours":15.403086779369616,"endHours":17.115593225372255,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:33","end":"10:16","startHours":8.553060995359061,"endHours":10.2655674413617,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:59","end":"13:41","startHours":11.978073887364339,"endHours":13.690580333366977,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:19","end":"08:47","startHours":8.32472680255871,"endHours":8.781395188159413,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:42","end":"06:04","startHours":5.698883585354664,"endHours":6.064218293835227,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:26","startHours":11.521405501763635,"endHours":12.434742272965043,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:18","end":"04:13","startHours":3.3013745609509693,"endHours":4.214711332152376,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:59","end":"05:08","startHours":3.9863771393520246,"endHours":5.128048103353784,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"15:10","startHours":14.261415815367858,"endHours":15.174752586569266,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:38","end":"19:02","startHours":18.628099671374894,"endHours":19.028099671374893,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:50","end":"19:24","startHours":18.828099671374893,"endHours":19.398935153375774,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:35","end":"20:20","startHours":18.578099671374893,"endHours":20.328099671374893,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:26","startHours":23.521405501763635,"endHours":24.434742272965043,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:08","end":"06:50","startHours":5.128048103353784,"endHours":6.840554549356423,"quality":"inauspicious"},{"name":"Udveg","start":"06:50","end":"08:33","startHours":6.840554549356423,"endHours":8.553060995359061,"quality":"inauspicious"},{"name":"Chala","start":"08:33","end":"10:16","startHours":8.553060995359061,"endHours":10.2655674413617,"quality":"neutral"},{"name":"Labha","start":"10:16","end":"11:59","startHours":10.2655674413617,"endHours":11.978073887364339,"quality":"auspicious"},{"name":"Amṛta","start":"11:59","end":"13:41","startHours":11.978073887364339,"endHours":13.690580333366977,"quality":"auspicious"},{"name":"Kāla","start":"13:41","end":"15:24","startHours":13.690580333366977,"endHours":15.403086779369616,"quality":"inauspicious"},{"name":"Śubha","start":"15:24","end":"17:07","startHours":15.403086779369616,"endHours":17.115593225372255,"quality":"auspicious"},{"name":"Roga","start":"17:07","end":"18:50","startHours":17.115593225372255,"endHours":18.828099671374893,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:50","end":"20:07","startHours":18.828099671374893,"endHours":20.115593225372255,"quality":"inauspicious"},{"name":"Śubha","start":"20:07","end":"21:24","startHours":20.115593225372255,"endHours":21.403086779369616,"quality":"auspicious"},{"name":"Roga","start":"21:24","end":"22:41","startHours":21.403086779369616,"endHours":22.690580333366977,"quality":"inauspicious"},{"name":"Udveg","start":"22:41","end":"23:59","startHours":22.690580333366977,"endHours":23.97807388736434,"quality":"inauspicious"},{"name":"Chala","start":"23:59","end":"01:16","startHours":23.97807388736434,"endHours":25.2655674413617,"quality":"neutral"},{"name":"Labha","start":"01:16","end":"02:33","startHours":25.2655674413617,"endHours":26.55306099535906,"quality":"auspicious"},{"name":"Amṛta","start":"02:33","end":"03:50","startHours":26.55306099535906,"endHours":27.840554549356423,"quality":"auspicious"},{"name":"Kāla","start":"03:50","end":"05:08","startHours":27.840554549356423,"endHours":29.128048103353784,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:08","end":"06:08","startHours":5.128048103353784,"endHours":6.128048103353784,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:08","end":"07:08","startHours":6.128048103353784,"endHours":7.128048103353784,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:08","end":"08:08","startHours":7.128048103353784,"endHours":8.128048103353784,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:08","end":"09:08","startHours":8.128048103353784,"endHours":9.128048103353784,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:08","end":"10:08","startHours":9.128048103353784,"endHours":10.128048103353784,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:08","end":"11:08","startHours":10.128048103353784,"endHours":11.128048103353784,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:08","end":"12:08","startHours":11.128048103353784,"endHours":12.128048103353784,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:08","end":"13:08","startHours":12.128048103353784,"endHours":13.128048103353784,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:08","end":"14:08","startHours":13.128048103353784,"endHours":14.128048103353784,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:08","end":"15:08","startHours":14.128048103353784,"endHours":15.128048103353784,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:08","end":"16:08","startHours":15.128048103353784,"endHours":16.128048103353784,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:08","end":"17:08","startHours":16.128048103353784,"endHours":17.128048103353784,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:08","end":"18:08","startHours":17.128048103353784,"endHours":18.128048103353784,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:08","end":"19:08","startHours":18.128048103353784,"endHours":19.128048103353784,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:08","end":"20:08","startHours":19.128048103353784,"endHours":20.128048103353784,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:08","end":"21:08","startHours":20.128048103353784,"endHours":21.128048103353784,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:08","end":"22:08","startHours":21.128048103353784,"endHours":22.128048103353784,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:08","end":"23:08","startHours":22.128048103353784,"endHours":23.128048103353784,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:08","end":"00:08","startHours":23.128048103353784,"endHours":24.128048103353784,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:08","end":"01:08","startHours":24.128048103353784,"endHours":25.128048103353784,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:08","end":"02:08","startHours":25.128048103353784,"endHours":26.128048103353784,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:08","end":"03:08","startHours":26.128048103353784,"endHours":27.128048103353784,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:08","end":"04:08","startHours":27.128048103353784,"endHours":28.128048103353784,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:08","end":"05:08","startHours":28.128048103353784,"endHours":29.128048103353784,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"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":21.909173655008093,"eotMinutes":2.4995667581397525,"ayanamsa":26.5269}},"calendars":{"vikram_samvat":2248,"vikram_samvatsara":"Krodhi","saka_samvat":2113,"saka_samvatsara":"Khara","bengali_samvat":1598,"malayalam_era":1367,"nanakshahi_year":722,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Aṣṭamī · Vikram 2248 Krodhi · Śaka 2113 Khara"},"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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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, 2191 CE · Ayodhyā · Vidhyamitra","description":"May 31, 2191 CE for Ayodhyā: Śukla Aṣṭamī, sūryodaya 05:08, sūryāsta 18:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2191-05-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2191-05-31","sa":"https://sa.vidhyamitra.com/city/ayodhya/2191-05-31","hi":"https://hi.vidhyamitra.com/city/ayodhya/2191-05-31","x-default":"https://vidhyamitra.com/city/ayodhya/2191-05-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T01:46:39.466Z","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":"2026-05-22T01:46:39.467Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T01:46:39.467Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}