{"id":"vidhyamitra:city-day:ayodhya:2278-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2278-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2278-05-13","date_display":"May 13, 2278 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":2278,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2553214.770833,"kali_year":5380,"ahargana":1964749.2708,"sun":{"sidereal_longitude":23.99,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":271.1734,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":247.1834,"elapsed_within_tithi_degrees":7.1834},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":271.1734,"elapsed_within_degrees":4.5067},"yoga":{"number":23,"name":"Śubha","sum_longitude":295.1633},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2278,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2553214.770833,"ahargana":1964749.2708,"kali_year":5380,"ayanamsa_lahiri":27.7415,"grahas":{"sun":{"sidereal_longitude":24.62507800000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":275.25137800000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false,"latitude":2.0382},"mars":{"sidereal_longitude":350.643278,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":41.674878000000035,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":167.92397800000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"venus":{"sidereal_longitude":356.509278,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":189.589878,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":118.1286,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":298.1286,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2278,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2553214.770833,"kali_year":5380,"ahargana":1964749.2708,"sun":{"sidereal_longitude":23.99,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":271.1734,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":247.1834,"elapsed_within_tithi_degrees":7.1834},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":271.1734,"elapsed_within_degrees":4.5067},"yoga":{"number":23,"name":"Śubha","sum_longitude":295.1633},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.038,"elongation":112.817},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.038,"opposition_distance":67.183}},"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":"05:15","sunsetLocal":"18:40","solarNoonLocal":"11:57","dayLengthHours":13.419878286394134,"dayLengthDisplay":"13 Hours 25 Mins 12 Secs","nightLengthDisplay":"10 Hours 34 Mins 48 Secs","moonriseLocal":"23:18","moonsetLocal":"10:02","rahuKala":{"name":"Rāhu Kāla","start":"06:55","end":"08:36","startHours":6.924721663542927,"endHours":8.602206449342194,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:17","end":"11:57","startHours":10.27969123514146,"endHours":11.957176020940729,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:38","end":"15:19","startHours":13.634660806739994,"endHours":15.31214559253926,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:23","end":"08:50","startHours":8.378541811235625,"endHours":8.825871087448764,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:48","end":"06:10","startHours":5.806398473010083,"endHours":6.164261893980593,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:24","startHours":11.50984674472759,"endHours":12.404505297153865,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:27","end":"04:21","startHours":3.4579197728911097,"endHours":4.352578325317385,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:08","end":"05:15","startHours":4.128913687210817,"endHours":5.247236877743661,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:05","startHours":14.193822402006415,"endHours":15.08848095443269,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.467115164137795,"endHours":18.867115164137793,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:14","startHours":18.667115164137794,"endHours":19.226276759404215,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.417115164137794,"endHours":20.167115164137794,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:24","startHours":23.50984674472759,"endHours":24.404505297153868,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:15","end":"06:55","startHours":5.247236877743661,"endHours":6.924721663542927,"quality":"auspicious"},{"name":"Kāla","start":"06:55","end":"08:36","startHours":6.924721663542927,"endHours":8.602206449342194,"quality":"inauspicious"},{"name":"Śubha","start":"08:36","end":"10:17","startHours":8.602206449342194,"endHours":10.27969123514146,"quality":"auspicious"},{"name":"Roga","start":"10:17","end":"11:57","startHours":10.27969123514146,"endHours":11.957176020940729,"quality":"inauspicious"},{"name":"Udveg","start":"11:57","end":"13:38","startHours":11.957176020940729,"endHours":13.634660806739994,"quality":"inauspicious"},{"name":"Chala","start":"13:38","end":"15:19","startHours":13.634660806739994,"endHours":15.31214559253926,"quality":"neutral"},{"name":"Labha","start":"15:19","end":"16:59","startHours":15.31214559253926,"endHours":16.98963037833853,"quality":"auspicious"},{"name":"Amṛta","start":"16:59","end":"18:40","startHours":16.98963037833853,"endHours":18.667115164137794,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:40","end":"19:59","startHours":18.667115164137794,"endHours":19.98963037833853,"quality":"neutral"},{"name":"Labha","start":"19:59","end":"21:19","startHours":19.98963037833853,"endHours":21.31214559253926,"quality":"auspicious"},{"name":"Amṛta","start":"21:19","end":"22:38","startHours":21.31214559253926,"endHours":22.634660806739994,"quality":"auspicious"},{"name":"Kāla","start":"22:38","end":"23:57","startHours":22.634660806739994,"endHours":23.95717602094073,"quality":"inauspicious"},{"name":"Śubha","start":"23:57","end":"01:17","startHours":23.95717602094073,"endHours":25.27969123514146,"quality":"auspicious"},{"name":"Roga","start":"01:17","end":"02:36","startHours":25.27969123514146,"endHours":26.602206449342194,"quality":"inauspicious"},{"name":"Udveg","start":"02:36","end":"03:55","startHours":26.602206449342194,"endHours":27.924721663542925,"quality":"inauspicious"},{"name":"Chala","start":"03:55","end":"05:15","startHours":27.924721663542925,"endHours":29.24723687774366,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:15","end":"06:15","startHours":5.247236877743661,"endHours":6.247236877743661,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:15","end":"07:15","startHours":6.247236877743661,"endHours":7.247236877743661,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:15","end":"08:15","startHours":7.247236877743661,"endHours":8.24723687774366,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:15","end":"09:15","startHours":8.24723687774366,"endHours":9.24723687774366,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:15","end":"10:15","startHours":9.24723687774366,"endHours":10.24723687774366,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:15","end":"11:15","startHours":10.24723687774366,"endHours":11.24723687774366,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:15","end":"12:15","startHours":11.24723687774366,"endHours":12.24723687774366,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:15","end":"13:15","startHours":12.24723687774366,"endHours":13.24723687774366,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:15","end":"14:15","startHours":13.24723687774366,"endHours":14.24723687774366,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:15","end":"15:15","startHours":14.24723687774366,"endHours":15.24723687774366,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:15","end":"16:15","startHours":15.24723687774366,"endHours":16.24723687774366,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:15","end":"17:15","startHours":16.24723687774366,"endHours":17.24723687774366,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:15","end":"18:15","startHours":17.24723687774366,"endHours":18.24723687774366,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:15","end":"19:15","startHours":18.24723687774366,"endHours":19.24723687774366,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:15","end":"20:15","startHours":19.24723687774366,"endHours":20.24723687774366,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:15","end":"21:15","startHours":20.24723687774366,"endHours":21.24723687774366,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:15","end":"22:15","startHours":21.24723687774366,"endHours":22.24723687774366,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:15","end":"23:15","startHours":22.24723687774366,"endHours":23.24723687774366,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:15","end":"00:15","startHours":23.24723687774366,"endHours":24.24723687774366,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:15","end":"01:15","startHours":24.24723687774366,"endHours":25.24723687774366,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:15","end":"02:15","startHours":25.24723687774366,"endHours":26.24723687774366,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:15","end":"03:15","startHours":26.24723687774366,"endHours":27.24723687774366,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:15","end":"04:15","startHours":27.24723687774366,"endHours":28.24723687774366,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:15","end":"05:15","startHours":28.24723687774366,"endHours":29.24723687774366,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.359467468511927,"eotMinutes":3.7534387435564067,"ayanamsa":27.7415}},"calendars":{"vikram_samvat":2335,"vikram_samvatsara":"Prajāpati","saka_samvat":2200,"saka_samvatsara":"Kālayukta","bengali_samvat":1685,"malayalam_era":1454,"nanakshahi_year":809,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa 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 Kṛṣṇa Ṣaṣṭhī · Vikram 2335 Prajāpati · Śaka 2200 Kālayukta"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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, 2278 CE · Ayodhyā · Vidhyamitra","description":"May 13, 2278 CE for Ayodhyā: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:15, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2278-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2278-05-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/2278-05-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/2278-05-13","x-default":"https://vidhyamitra.com/city/ayodhya/2278-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:15:03.524Z","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":"2026-05-31T06:15:03.524Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:15:03.524Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}