{"id":"vidhyamitra:city-day:ayodhya:2339-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2339-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2339-05-13","date_display":"May 13, 2339 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":2339,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2575493.770833,"kali_year":5441,"ahargana":1987028.2708,"sun":{"sidereal_longitude":22.2734,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":61.7794,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":39.506,"elapsed_within_tithi_degrees":3.506},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":61.7794,"elapsed_within_degrees":8.4461},"yoga":{"number":7,"name":"Sukarma","sum_longitude":84.0527},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2339,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2575493.770833,"ahargana":1987028.2708,"kali_year":5441,"ayanamsa_lahiri":28.5936,"grahas":{"sun":{"sidereal_longitude":23.042755999999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":59.25295599999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":3.1299},"mars":{"sidereal_longitude":87.08275600000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":358.852756,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":225.32635600000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":16.700256000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":214.906656,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":17.68,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":197.68,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"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":2339,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2575493.770833,"kali_year":5441,"ahargana":1987028.2708,"sun":{"sidereal_longitude":22.2734,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":61.7794,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":39.506,"elapsed_within_tithi_degrees":3.506},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":61.7794,"elapsed_within_degrees":8.4461},"yoga":{"number":7,"name":"Sukarma","sum_longitude":84.0527},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.13,"elongation":39.506},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.13,"opposition_distance":140.494}},"eclipse_window_40days":[{"offset_days":-18,"type":"lunar","occurs":true,"moon_latitude":0.915,"opposition_distance":2.04},{"offset_days":11,"type":"lunar","occurs":true,"moon_latitude":-1.109,"opposition_distance":1.45}]},"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":"18:40","solarNoonLocal":"11:57","dayLengthHours":13.405427491443877,"dayLengthDisplay":"13 Hours 24 Mins 20 Secs","nightLengthDisplay":"10 Hours 35 Mins 40 Secs","moonriseLocal":"07:29","moonsetLocal":"21:16","rahuKala":{"name":"Rāhu Kāla","start":"08:36","end":"10:17","startHours":8.605819148079757,"endHours":10.281497584510241,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:38","end":"15:19","startHours":13.63285445737121,"endHours":15.308532893801697,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:15","end":"06:56","startHours":5.2544622752187875,"endHours":6.930140711649273,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:23","end":"08:50","startHours":8.382395356555692,"endHours":8.829242939603821,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:49","end":"06:10","startHours":5.813021754028949,"endHours":6.170499820467452,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:24","startHours":11.510328437892598,"endHours":12.404023603988856,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:28","end":"04:22","startHours":3.4670719430262706,"endHours":4.360767109122529,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:08","end":"05:15","startHours":4.137343317598464,"endHours":5.2544622752187875,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"15:05","startHours":14.191413936181373,"endHours":15.085109102277631,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.459889766662666,"endHours":18.859889766662665,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:13","startHours":18.659889766662666,"endHours":19.218449245472826,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.409889766662666,"endHours":20.159889766662666,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:24","startHours":23.5103284378926,"endHours":24.404023603988858,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:15","end":"06:56","startHours":5.2544622752187875,"endHours":6.930140711649273,"quality":"inauspicious"},{"name":"Śubha","start":"06:56","end":"08:36","startHours":6.930140711649273,"endHours":8.605819148079757,"quality":"auspicious"},{"name":"Roga","start":"08:36","end":"10:17","startHours":8.605819148079757,"endHours":10.281497584510241,"quality":"inauspicious"},{"name":"Udveg","start":"10:17","end":"11:57","startHours":10.281497584510241,"endHours":11.957176020940725,"quality":"inauspicious"},{"name":"Chala","start":"11:57","end":"13:38","startHours":11.957176020940725,"endHours":13.63285445737121,"quality":"neutral"},{"name":"Labha","start":"13:38","end":"15:19","startHours":13.63285445737121,"endHours":15.308532893801697,"quality":"auspicious"},{"name":"Amṛta","start":"15:19","end":"16:59","startHours":15.308532893801697,"endHours":16.98421133023218,"quality":"auspicious"},{"name":"Kāla","start":"16:59","end":"18:40","startHours":16.98421133023218,"endHours":18.659889766662666,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:40","end":"19:59","startHours":18.659889766662666,"endHours":19.98421133023218,"quality":"auspicious"},{"name":"Amṛta","start":"19:59","end":"21:19","startHours":19.98421133023218,"endHours":21.308532893801697,"quality":"auspicious"},{"name":"Kāla","start":"21:19","end":"22:38","startHours":21.308532893801697,"endHours":22.632854457371213,"quality":"inauspicious"},{"name":"Śubha","start":"22:38","end":"23:57","startHours":22.632854457371213,"endHours":23.95717602094073,"quality":"auspicious"},{"name":"Roga","start":"23:57","end":"01:17","startHours":23.95717602094073,"endHours":25.28149758451024,"quality":"inauspicious"},{"name":"Udveg","start":"01:17","end":"02:36","startHours":25.28149758451024,"endHours":26.605819148079757,"quality":"inauspicious"},{"name":"Chala","start":"02:36","end":"03:56","startHours":26.605819148079757,"endHours":27.930140711649273,"quality":"neutral"},{"name":"Labha","start":"03:56","end":"05:15","startHours":27.930140711649273,"endHours":29.25446227521879,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:15","end":"06:15","startHours":5.2544622752187875,"endHours":6.2544622752187875,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:15","end":"07:15","startHours":6.2544622752187875,"endHours":7.2544622752187875,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:15","end":"08:15","startHours":7.2544622752187875,"endHours":8.254462275218788,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:15","end":"09:15","startHours":8.254462275218788,"endHours":9.254462275218788,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:15","end":"10:15","startHours":9.254462275218788,"endHours":10.254462275218788,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:15","end":"11:15","startHours":10.254462275218788,"endHours":11.254462275218788,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:15","end":"12:15","startHours":11.254462275218788,"endHours":12.254462275218788,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:15","end":"13:15","startHours":12.254462275218788,"endHours":13.254462275218788,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:15","end":"14:15","startHours":13.254462275218788,"endHours":14.254462275218788,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:15","end":"15:15","startHours":14.254462275218788,"endHours":15.254462275218788,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:15","end":"16:15","startHours":15.254462275218788,"endHours":16.25446227521879,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:15","end":"17:15","startHours":16.25446227521879,"endHours":17.25446227521879,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:15","end":"18:15","startHours":17.25446227521879,"endHours":18.25446227521879,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:15","end":"19:15","startHours":18.25446227521879,"endHours":19.25446227521879,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:15","end":"20:15","startHours":19.25446227521879,"endHours":20.25446227521879,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:15","end":"21:15","startHours":20.25446227521879,"endHours":21.25446227521879,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:15","end":"22:15","startHours":21.25446227521879,"endHours":22.25446227521879,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:15","end":"23:15","startHours":22.25446227521879,"endHours":23.25446227521879,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:15","end":"00:15","startHours":23.25446227521879,"endHours":24.25446227521879,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:15","end":"01:15","startHours":24.25446227521879,"endHours":25.25446227521879,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:15","end":"02:15","startHours":25.25446227521879,"endHours":26.25446227521879,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:15","end":"03:15","startHours":26.25446227521879,"endHours":27.25446227521879,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:15","end":"04:15","startHours":27.25446227521879,"endHours":28.25446227521879,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:15","end":"05:15","startHours":28.25446227521879,"endHours":29.25446227521879,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Ānanda","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":18.171179213000226,"eotMinutes":3.7534387435564067,"ayanamsa":28.5936}},"calendars":{"vikram_samvat":2396,"vikram_samvatsara":"Aṅgirasa","saka_samvat":2261,"saka_samvatsara":"Siddhārthī","bengali_samvat":1746,"malayalam_era":1515,"nanakshahi_year":870,"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 Caturthī · Vikram 2396 Aṅgirasa · Śaka 2261 Siddhārthī"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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, 2339 CE · Ayodhyā · Vidhyamitra","description":"May 13, 2339 CE for Ayodhyā: Śukla Caturthī, sūryodaya 05:15, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2339-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2339-05-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/2339-05-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/2339-05-13","x-default":"https://vidhyamitra.com/city/ayodhya/2339-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T18:37:24.797Z","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":"2026-06-04T18:37:24.797Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T18:37:24.797Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}