{"id":"vidhyamitra:city-day:ayodhya:2015-05-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2015-05-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2015-05-16","date_display":"May 16, 2015 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":2015,"month":5,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457158.770833,"kali_year":5117,"ahargana":1868693.2708,"sun":{"sidereal_longitude":30.7601,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":4.305,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":333.5449,"elapsed_within_tithi_degrees":9.5449},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":4.305,"elapsed_within_degrees":4.305},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":35.065},"karana":{"half_tithi_index":55,"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":2015,"month":5,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457158.770833,"ahargana":1868693.2708,"kali_year":5117,"ayanamsa_lahiri":24.0677,"grahas":{"sun":{"sidereal_longitude":30.816022999999973,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":2.3780229999999847,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":-1.2894},"mars":{"sidereal_longitude":38.470123,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":48.69922300000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":109.818423,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":74.575423,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":217.87262299999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":167.6377,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":347.6377,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"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":2015,"month":5,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457158.770833,"kali_year":5117,"ahargana":1868693.2708,"sun":{"sidereal_longitude":30.7601,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":4.305,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":333.5449,"elapsed_within_tithi_degrees":9.5449},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":4.305,"elapsed_within_degrees":4.305},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":35.065},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.289,"elongation":26.455},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.289,"opposition_distance":153.545}},"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":"05:13","sunsetLocal":"18:41","solarNoonLocal":"11:57","dayLengthHours":13.468253422124434,"dayLengthDisplay":"13 Hours 28 Mins 06 Secs","nightLengthDisplay":"10 Hours 31 Mins 54 Secs","moonriseLocal":"03:40","moonsetLocal":"16:27","rahuKala":{"name":"Rāhu Kāla","start":"08:35","end":"10:16","startHours":8.590282395155768,"endHours":10.273814072921322,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:38","end":"15:19","startHours":13.64087742845243,"endHours":15.324409106217985,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:13","end":"06:54","startHours":5.223219039624659,"endHours":6.906750717390214,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:22","end":"08:49","startHours":8.365811504787027,"endHours":8.814753285524509,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:47","end":"06:09","startHours":5.784396265546511,"endHours":6.143549690136496,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:24","startHours":11.508403969949395,"endHours":12.406287531424358,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:26","end":"04:20","startHours":3.427451916674735,"endHours":4.325335478149697,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:06","end":"05:13","startHours":4.100864587780956,"endHours":5.223219039624659,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:06","startHours":14.202054654374283,"endHours":15.099938215849246,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:29","end":"18:53","startHours":18.491472461749094,"endHours":18.891472461749093,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:41","end":"19:15","startHours":18.691472461749093,"endHours":19.252649687670946,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:26","end":"20:11","startHours":18.441472461749093,"endHours":20.191472461749093,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:24","startHours":23.508403969949395,"endHours":24.406287531424358,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:13","end":"06:54","startHours":5.223219039624659,"endHours":6.906750717390214,"quality":"inauspicious"},{"name":"Śubha","start":"06:54","end":"08:35","startHours":6.906750717390214,"endHours":8.590282395155768,"quality":"auspicious"},{"name":"Roga","start":"08:35","end":"10:16","startHours":8.590282395155768,"endHours":10.273814072921322,"quality":"inauspicious"},{"name":"Udveg","start":"10:16","end":"11:57","startHours":10.273814072921322,"endHours":11.957345750686876,"quality":"inauspicious"},{"name":"Chala","start":"11:57","end":"13:38","startHours":11.957345750686876,"endHours":13.64087742845243,"quality":"neutral"},{"name":"Labha","start":"13:38","end":"15:19","startHours":13.64087742845243,"endHours":15.324409106217985,"quality":"auspicious"},{"name":"Amṛta","start":"15:19","end":"17:00","startHours":15.324409106217985,"endHours":17.00794078398354,"quality":"auspicious"},{"name":"Kāla","start":"17:00","end":"18:41","startHours":17.00794078398354,"endHours":18.691472461749093,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:41","end":"20:00","startHours":18.691472461749093,"endHours":20.00794078398354,"quality":"auspicious"},{"name":"Amṛta","start":"20:00","end":"21:19","startHours":20.00794078398354,"endHours":21.324409106217985,"quality":"auspicious"},{"name":"Kāla","start":"21:19","end":"22:38","startHours":21.324409106217985,"endHours":22.64087742845243,"quality":"inauspicious"},{"name":"Śubha","start":"22:38","end":"23:57","startHours":22.64087742845243,"endHours":23.957345750686876,"quality":"auspicious"},{"name":"Roga","start":"23:57","end":"01:16","startHours":23.957345750686876,"endHours":25.273814072921322,"quality":"inauspicious"},{"name":"Udveg","start":"01:16","end":"02:35","startHours":25.273814072921322,"endHours":26.590282395155768,"quality":"inauspicious"},{"name":"Chala","start":"02:35","end":"03:54","startHours":26.590282395155768,"endHours":27.906750717390214,"quality":"neutral"},{"name":"Labha","start":"03:54","end":"05:13","startHours":27.906750717390214,"endHours":29.22321903962466,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:13","end":"06:13","startHours":5.223219039624659,"endHours":6.223219039624659,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:13","end":"07:13","startHours":6.223219039624659,"endHours":7.223219039624659,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:13","end":"08:13","startHours":7.223219039624659,"endHours":8.22321903962466,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:13","end":"09:13","startHours":8.22321903962466,"endHours":9.22321903962466,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:13","end":"10:13","startHours":9.22321903962466,"endHours":10.22321903962466,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:13","end":"11:13","startHours":10.22321903962466,"endHours":11.22321903962466,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:13","end":"12:13","startHours":11.22321903962466,"endHours":12.22321903962466,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:13","end":"13:13","startHours":12.22321903962466,"endHours":13.22321903962466,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:13","end":"14:13","startHours":13.22321903962466,"endHours":14.22321903962466,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:13","end":"15:13","startHours":14.22321903962466,"endHours":15.22321903962466,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:13","end":"16:13","startHours":15.22321903962466,"endHours":16.22321903962466,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:13","end":"17:13","startHours":16.22321903962466,"endHours":17.22321903962466,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:13","end":"18:13","startHours":17.22321903962466,"endHours":18.22321903962466,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:13","end":"19:13","startHours":18.22321903962466,"endHours":19.22321903962466,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:13","end":"20:13","startHours":19.22321903962466,"endHours":20.22321903962466,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:13","end":"21:13","startHours":20.22321903962466,"endHours":21.22321903962466,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:13","end":"22:13","startHours":21.22321903962466,"endHours":22.22321903962466,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:13","end":"23:13","startHours":22.22321903962466,"endHours":23.22321903962466,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:13","end":"00:13","startHours":23.22321903962466,"endHours":24.22321903962466,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:13","end":"01:13","startHours":24.22321903962466,"endHours":25.22321903962466,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:13","end":"02:13","startHours":25.22321903962466,"endHours":26.22321903962466,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:13","end":"03:13","startHours":26.22321903962466,"endHours":27.22321903962466,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:13","end":"04:13","startHours":27.22321903962466,"endHours":28.22321903962466,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:13","end":"05:13","startHours":28.22321903962466,"endHours":29.22321903962466,"planetary_lord":"Mercury"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":18.98615792487204,"eotMinutes":3.743254958787478,"ayanamsa":24.0677}},"calendars":{"vikram_samvat":2072,"vikram_samvatsara":"Kīlaka","saka_samvat":1937,"saka_samvatsara":"Manmatha","bengali_samvat":1422,"malayalam_era":1191,"nanakshahi_year":546,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Trayodaśī · Vikram 2072 Kīlaka · Śaka 1937 Manmatha"},"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":"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":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 16, 2015 CE · Ayodhyā · Vidhyamitra","description":"May 16, 2015 CE for Ayodhyā: Kṛṣṇa Trayodaśī, sūryodaya 05:13, sūryāsta 18:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2015-05-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2015-05-16","sa":"https://sa.vidhyamitra.com/city/ayodhya/2015-05-16","hi":"https://hi.vidhyamitra.com/city/ayodhya/2015-05-16","x-default":"https://vidhyamitra.com/city/ayodhya/2015-05-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T08:35:28.758Z","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":"2026-05-15T08:35:28.758Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T08:35:28.758Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}