{"id":"vidhyamitra:city-day:ayodhya:-0511-05-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-0511-05-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-0511-05-15","date_display":"May 15, 512 BCE","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":-511,"month":5,"day":15,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1534549.770833,"kali_year":2591,"ahargana":946084.2708,"sun":{"sidereal_longitude":63.7135,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":224.6968,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":160.9834,"elapsed_within_tithi_degrees":4.9834},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":224.6968,"elapsed_within_degrees":11.3635},"yoga":{"number":22,"name":"Sādhya","sum_longitude":288.4103},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":-511,"month":5,"day":15,"hour":6,"minute":30,"calendar":"julian"},"julian_day":1534549.770833,"ahargana":946084.2708,"kali_year":2591,"ayanamsa_lahiri":-11.2186,"grahas":{"sun":{"sidereal_longitude":63.7135,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":224.6968,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false,"latitude":3.3005},"mars":{"sidereal_longitude":58.9629,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":60.1896,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":123.5451,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":104.4679,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":313.4944,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":91.9025,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":271.9025,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":-511,"month":5,"day":15,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1534549.770833,"kali_year":2591,"ahargana":946084.2708,"sun":{"sidereal_longitude":63.7135,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":224.6968,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":160.9834,"elapsed_within_tithi_degrees":4.9834},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":224.6968,"elapsed_within_degrees":11.3635},"yoga":{"number":22,"name":"Sādhya","sum_longitude":288.4103},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.301,"elongation":160.983},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.301,"opposition_distance":19.017}},"eclipse_window_40days":[{"offset_days":17,"type":"solar","occurs":true,"moon_latitude":-1.083,"elongation":2.745}]},"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":13.422398811027971,"dayLengthDisplay":"13 Hours 25 Mins 21 Secs","nightLengthDisplay":"10 Hours 34 Mins 39 Secs","moonriseLocal":"17:05","moonsetLocal":"04:18","rahuKala":{"name":"Rāhu Kāla","start":"13:38","end":"15:19","startHours":13.63492983577973,"endHours":15.312729687158225,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:15","end":"06:55","startHours":5.245930578887246,"endHours":6.923730430265742,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:36","end":"10:17","startHours":8.601530281644239,"endHours":10.279330133022736,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:23","end":"08:50","startHours":8.377823634793772,"endHours":8.825236928494705,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:48","end":"06:10","startHours":5.805197196013411,"endHours":6.163127830974157,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:24","startHours":11.5097166907003,"endHours":12.404543278102166,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:27","end":"04:21","startHours":3.456277404083517,"endHours":4.351103991485381,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:08","end":"05:15","startHours":4.1273973446349155,"endHours":5.245930578887246,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:05","startHours":14.194196452905892,"endHours":15.089023040307756,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.46832938991522,"endHours":18.868329389915218,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:14","startHours":18.66832938991522,"endHours":19.227596007041384,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.41832938991522,"endHours":20.16832938991522,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:24","startHours":23.5097166907003,"endHours":24.404543278102167,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:15","end":"06:55","startHours":5.245930578887246,"endHours":6.923730430265742,"quality":"auspicious"},{"name":"Roga","start":"06:55","end":"08:36","startHours":6.923730430265742,"endHours":8.601530281644239,"quality":"inauspicious"},{"name":"Udveg","start":"08:36","end":"10:17","startHours":8.601530281644239,"endHours":10.279330133022736,"quality":"inauspicious"},{"name":"Chala","start":"10:17","end":"11:57","startHours":10.279330133022736,"endHours":11.95712998440123,"quality":"neutral"},{"name":"Labha","start":"11:57","end":"13:38","startHours":11.95712998440123,"endHours":13.63492983577973,"quality":"auspicious"},{"name":"Amṛta","start":"13:38","end":"15:19","startHours":13.63492983577973,"endHours":15.312729687158225,"quality":"auspicious"},{"name":"Kāla","start":"15:19","end":"16:59","startHours":15.312729687158225,"endHours":16.99052953853672,"quality":"inauspicious"},{"name":"Śubha","start":"16:59","end":"18:40","startHours":16.99052953853672,"endHours":18.66832938991522,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:40","end":"19:59","startHours":18.66832938991522,"endHours":19.990529538536723,"quality":"auspicious"},{"name":"Kāla","start":"19:59","end":"21:19","startHours":19.990529538536723,"endHours":21.312729687158225,"quality":"inauspicious"},{"name":"Śubha","start":"21:19","end":"22:38","startHours":21.312729687158225,"endHours":22.63492983577973,"quality":"auspicious"},{"name":"Roga","start":"22:38","end":"23:57","startHours":22.63492983577973,"endHours":23.957129984401234,"quality":"inauspicious"},{"name":"Udveg","start":"23:57","end":"01:17","startHours":23.957129984401234,"endHours":25.279330133022736,"quality":"inauspicious"},{"name":"Chala","start":"01:17","end":"02:36","startHours":25.279330133022736,"endHours":26.60153028164424,"quality":"neutral"},{"name":"Labha","start":"02:36","end":"03:55","startHours":26.60153028164424,"endHours":27.923730430265742,"quality":"auspicious"},{"name":"Amṛta","start":"03:55","end":"05:15","startHours":27.923730430265742,"endHours":29.245930578887247,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:15","end":"06:15","startHours":5.245930578887246,"endHours":6.245930578887246,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:15","end":"07:15","startHours":6.245930578887246,"endHours":7.245930578887246,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:15","end":"08:15","startHours":7.245930578887246,"endHours":8.245930578887247,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:15","end":"09:15","startHours":8.245930578887247,"endHours":9.245930578887247,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:15","end":"10:15","startHours":9.245930578887247,"endHours":10.245930578887247,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:15","end":"11:15","startHours":10.245930578887247,"endHours":11.245930578887247,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:15","end":"12:15","startHours":11.245930578887247,"endHours":12.245930578887247,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:15","end":"13:15","startHours":12.245930578887247,"endHours":13.245930578887247,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:15","end":"14:15","startHours":13.245930578887247,"endHours":14.245930578887247,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:15","end":"15:15","startHours":14.245930578887247,"endHours":15.245930578887247,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:15","end":"16:15","startHours":15.245930578887247,"endHours":16.245930578887247,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:15","end":"17:15","startHours":16.245930578887247,"endHours":17.245930578887247,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:15","end":"18:15","startHours":17.245930578887247,"endHours":18.245930578887247,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:15","end":"19:15","startHours":18.245930578887247,"endHours":19.245930578887247,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:15","end":"20:15","startHours":19.245930578887247,"endHours":20.245930578887247,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:15","end":"21:15","startHours":20.245930578887247,"endHours":21.245930578887247,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:15","end":"22:15","startHours":21.245930578887247,"endHours":22.245930578887247,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:15","end":"23:15","startHours":22.245930578887247,"endHours":23.245930578887247,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:15","end":"00:15","startHours":23.245930578887247,"endHours":24.245930578887247,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:15","end":"01:15","startHours":24.245930578887247,"endHours":25.245930578887247,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:15","end":"02:15","startHours":25.245930578887247,"endHours":26.245930578887247,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:15","end":"03:15","startHours":26.245930578887247,"endHours":27.245930578887247,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:15","end":"04:15","startHours":27.245930578887247,"endHours":28.245930578887247,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:15","end":"05:15","startHours":28.245930578887247,"endHours":29.245930578887247,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.39225828557874,"eotMinutes":3.7562009359260493,"ayanamsa":-11.2186}},"calendars":{"vikram_samvat":-454,"saka_samvat":-589,"bengali_samvat":-1104,"malayalam_era":-1335,"nanakshahi_year":-1980,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Caturdaśī · Vikram -454 undefined · Śaka -589 undefined"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":true,"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 15, 512 BCE · Ayodhyā · Vidhyamitra","description":"May 15, 512 BCE for Ayodhyā: Śukla Caturdaśī, sūryodaya 05:15, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-0511-05-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-0511-05-15","sa":"https://sa.vidhyamitra.com/city/ayodhya/-0511-05-15","hi":"https://hi.vidhyamitra.com/city/ayodhya/-0511-05-15","x-default":"https://vidhyamitra.com/city/ayodhya/-0511-05-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T07:58:31.964Z","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":"2026-06-02T07:58:31.964Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T07:58:31.964Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}