{"id":"vidhyamitra:city-day:ayodhya:1901-05-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1901-05-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1901-05-31","date_display":"May 31, 1901 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":1901,"month":5,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415535.770833,"kali_year":5003,"ahargana":1827070.2708,"sun":{"sidereal_longitude":46.5115,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":199.2741,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":152.7626,"elapsed_within_tithi_degrees":8.7626},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":199.2741,"elapsed_within_degrees":12.6074},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.7856},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":1901,"month":5,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415535.770833,"ahargana":1827070.2708,"kali_year":5003,"ayanamsa_lahiri":22.4758,"grahas":{"sun":{"sidereal_longitude":46.403628000000026,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":200.28252799999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":-1.0686},"mars":{"sidereal_longitude":136.61782800000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":65.598228,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":260.59382800000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":55.80602799999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":264.27432799999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":213.0246,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":33.0246,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"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":1901,"month":5,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415535.770833,"kali_year":5003,"ahargana":1827070.2708,"sun":{"sidereal_longitude":46.5115,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":199.2741,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":152.7626,"elapsed_within_tithi_degrees":8.7626},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":199.2741,"elapsed_within_degrees":12.6074},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.7856},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.069,"elongation":152.763},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.069,"opposition_distance":27.237}},"eclipse_window_40days":[{"offset_days":-13,"type":"solar","occurs":true,"moon_latitude":0.116,"elongation":1.881}]},"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":13.689429832155753,"dayLengthDisplay":"13 Hours 41 Mins 22 Secs","nightLengthDisplay":"10 Hours 18 Mins 38 Secs","moonriseLocal":"16:44","moonsetLocal":"03:44","rahuKala":{"name":"Rāhu Kāla","start":"10:16","end":"11:59","startHours":10.26689515834487,"endHours":11.978073887364339,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:24","end":"17:07","startHours":15.400431345403277,"endHours":17.111610074422746,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:51","end":"08:33","startHours":6.844537700305932,"endHours":8.5557164293254,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:20","end":"08:47","startHours":8.327559265456138,"endHours":8.783873593194663,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:42","end":"06:04","startHours":5.7037518809596195,"endHours":6.06880334315044,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:26","startHours":11.521759559625814,"endHours":12.434388215102864,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:18","end":"04:13","startHours":3.3081016603323627,"endHours":4.220730315809413,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:00","end":"05:08","startHours":3.9925731519401504,"endHours":5.133358971286463,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"15:10","startHours":14.259645526056964,"endHours":15.172274181534014,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:37","end":"19:01","startHours":18.622788803442216,"endHours":19.022788803442214,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:49","end":"19:24","startHours":18.822788803442215,"endHours":19.39318171311537,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:34","end":"20:19","startHours":18.572788803442215,"endHours":20.322788803442215,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:26","startHours":23.521759559625814,"endHours":24.434388215102864,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:08","end":"06:51","startHours":5.133358971286463,"endHours":6.844537700305932,"quality":"neutral"},{"name":"Labha","start":"06:51","end":"08:33","startHours":6.844537700305932,"endHours":8.5557164293254,"quality":"auspicious"},{"name":"Amṛta","start":"08:33","end":"10:16","startHours":8.5557164293254,"endHours":10.26689515834487,"quality":"auspicious"},{"name":"Kāla","start":"10:16","end":"11:59","startHours":10.26689515834487,"endHours":11.978073887364339,"quality":"inauspicious"},{"name":"Śubha","start":"11:59","end":"13:41","startHours":11.978073887364339,"endHours":13.689252616383808,"quality":"auspicious"},{"name":"Roga","start":"13:41","end":"15:24","startHours":13.689252616383808,"endHours":15.400431345403277,"quality":"inauspicious"},{"name":"Udveg","start":"15:24","end":"17:07","startHours":15.400431345403277,"endHours":17.111610074422746,"quality":"inauspicious"},{"name":"Chala","start":"17:07","end":"18:49","startHours":17.111610074422746,"endHours":18.822788803442215,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:49","end":"20:07","startHours":18.822788803442215,"endHours":20.111610074422746,"quality":"inauspicious"},{"name":"Udveg","start":"20:07","end":"21:24","startHours":20.111610074422746,"endHours":21.400431345403277,"quality":"inauspicious"},{"name":"Chala","start":"21:24","end":"22:41","startHours":21.400431345403277,"endHours":22.689252616383808,"quality":"neutral"},{"name":"Labha","start":"22:41","end":"23:59","startHours":22.689252616383808,"endHours":23.97807388736434,"quality":"auspicious"},{"name":"Amṛta","start":"23:59","end":"01:16","startHours":23.97807388736434,"endHours":25.26689515834487,"quality":"auspicious"},{"name":"Kāla","start":"01:16","end":"02:33","startHours":25.26689515834487,"endHours":26.5557164293254,"quality":"inauspicious"},{"name":"Śubha","start":"02:33","end":"03:51","startHours":26.5557164293254,"endHours":27.84453770030593,"quality":"auspicious"},{"name":"Roga","start":"03:51","end":"05:08","startHours":27.84453770030593,"endHours":29.133358971286462,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:08","end":"06:08","startHours":5.133358971286463,"endHours":6.133358971286463,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:08","end":"07:08","startHours":6.133358971286463,"endHours":7.133358971286463,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:08","end":"08:08","startHours":7.133358971286463,"endHours":8.133358971286462,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:08","end":"09:08","startHours":8.133358971286462,"endHours":9.133358971286462,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:08","end":"10:08","startHours":9.133358971286462,"endHours":10.133358971286462,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:08","end":"11:08","startHours":10.133358971286462,"endHours":11.133358971286462,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:08","end":"12:08","startHours":11.133358971286462,"endHours":12.133358971286462,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:08","end":"13:08","startHours":12.133358971286462,"endHours":13.133358971286462,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:08","end":"14:08","startHours":13.133358971286462,"endHours":14.133358971286462,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:08","end":"15:08","startHours":14.133358971286462,"endHours":15.133358971286462,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:08","end":"16:08","startHours":15.133358971286462,"endHours":16.133358971286462,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:08","end":"17:08","startHours":16.133358971286462,"endHours":17.133358971286462,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:08","end":"18:08","startHours":17.133358971286462,"endHours":18.133358971286462,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:08","end":"19:08","startHours":18.133358971286462,"endHours":19.133358971286462,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:08","end":"20:08","startHours":19.133358971286462,"endHours":20.133358971286462,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:08","end":"21:08","startHours":20.133358971286462,"endHours":21.133358971286462,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:08","end":"22:08","startHours":21.133358971286462,"endHours":22.133358971286462,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:08","end":"23:08","startHours":22.133358971286462,"endHours":23.133358971286462,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:08","end":"00:08","startHours":23.133358971286462,"endHours":24.133358971286462,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:08","end":"01:08","startHours":24.133358971286462,"endHours":25.133358971286462,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:08","end":"02:08","startHours":25.133358971286462,"endHours":26.133358971286462,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:08","end":"03:08","startHours":26.133358971286462,"endHours":27.133358971286462,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:08","end":"04:08","startHours":27.133358971286462,"endHours":28.133358971286462,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:08","end":"05:08","startHours":28.133358971286462,"endHours":29.133358971286462,"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"},"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":21.778196012969048,"eotMinutes":2.4995667581397525,"ayanamsa":22.4758}},"calendars":{"vikram_samvat":1958,"vikram_samvatsara":"Ānanda","saka_samvat":1823,"saka_samvatsara":"Plava","bengali_samvat":1308,"malayalam_era":1077,"nanakshahi_year":432,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Trayodaśī · Vikram 1958 Ānanda · Śaka 1823 Plava"},"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},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 31, 1901 CE · Ayodhyā · Vidhyamitra","description":"May 31, 1901 CE for Ayodhyā: Śukla Trayodaśī, sūryodaya 05:08, sūryāsta 18:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1901-05-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1901-05-31","sa":"https://sa.vidhyamitra.com/city/ayodhya/1901-05-31","hi":"https://hi.vidhyamitra.com/city/ayodhya/1901-05-31","x-default":"https://vidhyamitra.com/city/ayodhya/1901-05-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T15:02:02.895Z","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":"2026-05-24T15:02:02.895Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T15:02:02.895Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}