{"id":"vidhyamitra:city-day:ayodhya:1910-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1910-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1910-05-13","date_display":"May 13, 1910 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":1910,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418804.770833,"kali_year":5012,"ahargana":1830339.2708,"sun":{"sidereal_longitude":29.0052,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":79.3642,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":50.3589,"elapsed_within_tithi_degrees":2.3589},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.3642,"elapsed_within_degrees":12.6975},"yoga":{"number":9,"name":"Śūla","sum_longitude":108.3694},"karana":{"half_tithi_index":8,"name":"Bava"},"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":1910,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2418804.770833,"ahargana":1830339.2708,"kali_year":5012,"ayanamsa_lahiri":22.6008,"grahas":{"sun":{"sidereal_longitude":28.803427999999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":81.131528,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":2.8634},"mars":{"sidereal_longitude":75.587828,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":46.540827999999976,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":163.87452800000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"venus":{"sidereal_longitude":344.939328,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":7.926427999999987,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":39.8172,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":219.8172,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":1910,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418804.770833,"kali_year":5012,"ahargana":1830339.2708,"sun":{"sidereal_longitude":29.0052,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":79.3642,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":50.3589,"elapsed_within_tithi_degrees":2.3589},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.3642,"elapsed_within_degrees":12.6975},"yoga":{"number":9,"name":"Śūla","sum_longitude":108.3694},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.863,"elongation":50.359},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.863,"opposition_distance":129.641}},"eclipse_window_40days":[{"offset_days":-4,"type":"solar","occurs":true,"moon_latitude":-1.336,"elongation":2.422},{"offset_days":11,"type":"lunar","occurs":true,"moon_latitude":0.108,"opposition_distance":1.671}]},"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":"05:15","sunsetLocal":"18:39","solarNoonLocal":"11:57","dayLengthHours":13.400795849647668,"dayLengthDisplay":"13 Hours 24 Mins 03 Secs","nightLengthDisplay":"10 Hours 35 Mins 57 Secs","moonriseLocal":"08:35","moonsetLocal":"22:19","rahuKala":{"name":"Rāhu Kāla","start":"10:17","end":"11:57","startHours":10.282076539734769,"endHours":11.957176020940727,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:18","end":"16:59","startHours":15.307374983352645,"endHours":16.982474464558603,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:56","end":"08:36","startHours":6.931877577322851,"endHours":8.606977058528809,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:23","end":"08:50","startHours":8.383630461034683,"endHours":8.830323656022937,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:49","end":"06:10","startHours":5.8151445898522125,"endHours":6.172499145842817,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:24","startHours":11.51048282595247,"endHours":12.403869215928983,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:28","end":"04:22","startHours":3.4700053161638706,"endHours":4.363391706140382,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:08","end":"05:15","startHours":4.1400451086462535,"endHours":5.256778096116893,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"15:05","startHours":14.190641995882006,"endHours":15.084028385858517,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:27","end":"18:51","startHours":18.457573945764562,"endHours":18.85757394576456,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:39","end":"19:13","startHours":18.65757394576456,"endHours":19.21594043949988,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:24","end":"20:09","startHours":18.40757394576456,"endHours":20.15757394576456,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:24","startHours":23.510482825952472,"endHours":24.403869215928985,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:15","end":"06:56","startHours":5.256778096116893,"endHours":6.931877577322851,"quality":"neutral"},{"name":"Labha","start":"06:56","end":"08:36","startHours":6.931877577322851,"endHours":8.606977058528809,"quality":"auspicious"},{"name":"Amṛta","start":"08:36","end":"10:17","startHours":8.606977058528809,"endHours":10.282076539734769,"quality":"auspicious"},{"name":"Kāla","start":"10:17","end":"11:57","startHours":10.282076539734769,"endHours":11.957176020940727,"quality":"inauspicious"},{"name":"Śubha","start":"11:57","end":"13:38","startHours":11.957176020940727,"endHours":13.632275502146685,"quality":"auspicious"},{"name":"Roga","start":"13:38","end":"15:18","startHours":13.632275502146685,"endHours":15.307374983352645,"quality":"inauspicious"},{"name":"Udveg","start":"15:18","end":"16:59","startHours":15.307374983352645,"endHours":16.982474464558603,"quality":"inauspicious"},{"name":"Chala","start":"16:59","end":"18:39","startHours":16.982474464558603,"endHours":18.65757394576456,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:39","end":"19:59","startHours":18.65757394576456,"endHours":19.982474464558603,"quality":"inauspicious"},{"name":"Udveg","start":"19:59","end":"21:18","startHours":19.982474464558603,"endHours":21.307374983352645,"quality":"inauspicious"},{"name":"Chala","start":"21:18","end":"22:38","startHours":21.307374983352645,"endHours":22.632275502146687,"quality":"neutral"},{"name":"Labha","start":"22:38","end":"23:57","startHours":22.632275502146687,"endHours":23.95717602094073,"quality":"auspicious"},{"name":"Amṛta","start":"23:57","end":"01:17","startHours":23.95717602094073,"endHours":25.282076539734767,"quality":"auspicious"},{"name":"Kāla","start":"01:17","end":"02:36","startHours":25.282076539734767,"endHours":26.60697705852881,"quality":"inauspicious"},{"name":"Śubha","start":"02:36","end":"03:56","startHours":26.60697705852881,"endHours":27.93187757732285,"quality":"auspicious"},{"name":"Roga","start":"03:56","end":"05:15","startHours":27.93187757732285,"endHours":29.256778096116893,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:15","end":"06:15","startHours":5.256778096116893,"endHours":6.256778096116893,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:15","end":"07:15","startHours":6.256778096116893,"endHours":7.256778096116893,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:15","end":"08:15","startHours":7.256778096116893,"endHours":8.256778096116893,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:15","end":"09:15","startHours":8.256778096116893,"endHours":9.256778096116893,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:15","end":"10:15","startHours":9.256778096116893,"endHours":10.256778096116893,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:15","end":"11:15","startHours":10.256778096116893,"endHours":11.256778096116893,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:15","end":"12:15","startHours":11.256778096116893,"endHours":12.256778096116893,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:15","end":"13:15","startHours":12.256778096116893,"endHours":13.256778096116893,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:15","end":"14:15","startHours":13.256778096116893,"endHours":14.256778096116893,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:15","end":"15:15","startHours":14.256778096116893,"endHours":15.256778096116893,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:15","end":"16:15","startHours":15.256778096116893,"endHours":16.256778096116893,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:15","end":"17:15","startHours":16.256778096116893,"endHours":17.256778096116893,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:15","end":"18:15","startHours":17.256778096116893,"endHours":18.256778096116893,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:15","end":"19:15","startHours":18.256778096116893,"endHours":19.256778096116893,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:15","end":"20:15","startHours":19.256778096116893,"endHours":20.256778096116893,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:15","end":"21:15","startHours":20.256778096116893,"endHours":21.256778096116893,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:15","end":"22:15","startHours":21.256778096116893,"endHours":22.256778096116893,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:15","end":"23:15","startHours":22.256778096116893,"endHours":23.256778096116893,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:15","end":"00:15","startHours":23.256778096116893,"endHours":24.256778096116893,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:15","end":"01:15","startHours":24.256778096116893,"endHours":25.256778096116893,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:15","end":"02:15","startHours":25.256778096116893,"endHours":26.256778096116893,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:15","end":"03:15","startHours":26.256778096116893,"endHours":27.256778096116893,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:15","end":"04:15","startHours":27.256778096116893,"endHours":28.256778096116893,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:15","end":"05:15","startHours":28.256778096116893,"endHours":29.256778096116893,"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.11072637497721,"eotMinutes":3.7534387435564067,"ayanamsa":22.6008}},"calendars":{"vikram_samvat":1967,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1832,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1317,"malayalam_era":1086,"nanakshahi_year":441,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Pañcamī · Vikram 1967 Rudhirodgāri · Śaka 1832 Sādhāraṇa"},"festivals":[{"id":"shankara-jayanti","name":"Ādi Śaṅkarācārya Jayantī","name_sanskrit":"आदि शङ्कराचार्य जयन्ती","tradition":"Smarta","associated_deity":"Ādi Śaṅkarācārya","significance":"Birth of Ādi Śaṅkara at Kāladī, Kerala; Advaita-pratiṣṭhāpaka.","vrata":false,"detection":{"tithi_number":5,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":3}],"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 13, 1910 CE · Ayodhyā · Vidhyamitra","description":"May 13, 1910 CE for Ayodhyā: Śukla Pañcamī, sūryodaya 05:15, sūryāsta 18:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1910-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1910-05-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/1910-05-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/1910-05-13","x-default":"https://vidhyamitra.com/city/ayodhya/1910-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:34:48.368Z","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":"2026-05-31T03:34:48.368Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:34:48.368Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}