{"id":"vidhyamitra:city-day:ayodhya:-0478-04-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-0478-04-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-0478-04-22","date_display":"April 22, 479 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":-478,"month":4,"day":22,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1546579.770833,"kali_year":2624,"ahargana":958114.2708,"sun":{"sidereal_longitude":41.35,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":326.4,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":285.05,"elapsed_within_tithi_degrees":9.05},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":326.4,"elapsed_within_degrees":6.4},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":7.7501},"karana":{"half_tithi_index":47,"name":"Gara"},"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":-478,"month":4,"day":22,"hour":6,"minute":30,"calendar":"julian"},"julian_day":1546579.770833,"ahargana":958114.2708,"kali_year":2624,"ayanamsa_lahiri":-10.7585,"grahas":{"sun":{"sidereal_longitude":41.35,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":326.4,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false,"latitude":2.1175},"mars":{"sidereal_longitude":220.0759,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":57.1699,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":49.1208,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":23.2774,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":354.5323,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":174.4952,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":354.4952,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"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":-478,"month":4,"day":22,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1546579.770833,"kali_year":2624,"ahargana":958114.2708,"sun":{"sidereal_longitude":41.35,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":326.4,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":285.05,"elapsed_within_tithi_degrees":9.05},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":326.4,"elapsed_within_degrees":6.4},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":7.7501},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.118,"elongation":74.95},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.118,"opposition_distance":105.05}},"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":"05:32","sunsetLocal":"18:28","solarNoonLocal":"12:00","dayLengthHours":12.926902353295695,"dayLengthDisplay":"12 Hours 55 Mins 37 Secs","nightLengthDisplay":"11 Hours 04 Mins 23 Secs","moonriseLocal":"01:31","moonsetLocal":"12:29","rahuKala":{"name":"Rāhu Kāla","start":"07:09","end":"08:46","startHours":7.148828146441591,"endHours":8.764690940603554,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:23","end":"12:00","startHours":10.380553734765515,"endHours":11.996416528927476,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:37","end":"15:14","startHours":13.612279323089439,"endHours":15.228142117251402,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:33","end":"08:59","startHours":8.549242568048625,"endHours":8.980139313158482,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:04","end":"06:25","startHours":6.07158628366695,"endHours":6.416303679754836,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:26","startHours":11.565519783817619,"endHours":12.427313274037333,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:49","end":"04:40","startHours":3.8093783718402037,"endHours":4.671171862059916,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:27","end":"05:32","startHours":4.455723489504988,"endHours":5.532965352279629,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:01","startHours":14.15090025447676,"endHours":15.012693744696472,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.259867705575324,"endHours":18.659867705575323,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"19:00","startHours":18.459867705575324,"endHours":18.998488636962644,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.209867705575324,"endHours":19.959867705575324,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:26","startHours":23.56551978381762,"endHours":24.42731327403733,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:32","end":"07:09","startHours":5.532965352279629,"endHours":7.148828146441591,"quality":"auspicious"},{"name":"Kāla","start":"07:09","end":"08:46","startHours":7.148828146441591,"endHours":8.764690940603554,"quality":"inauspicious"},{"name":"Śubha","start":"08:46","end":"10:23","startHours":8.764690940603554,"endHours":10.380553734765515,"quality":"auspicious"},{"name":"Roga","start":"10:23","end":"12:00","startHours":10.380553734765515,"endHours":11.996416528927476,"quality":"inauspicious"},{"name":"Udveg","start":"12:00","end":"13:37","startHours":11.996416528927476,"endHours":13.612279323089439,"quality":"inauspicious"},{"name":"Chala","start":"13:37","end":"15:14","startHours":13.612279323089439,"endHours":15.228142117251402,"quality":"neutral"},{"name":"Labha","start":"15:14","end":"16:51","startHours":15.228142117251402,"endHours":16.84400491141336,"quality":"auspicious"},{"name":"Amṛta","start":"16:51","end":"18:28","startHours":16.84400491141336,"endHours":18.459867705575324,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:28","end":"19:51","startHours":18.459867705575324,"endHours":19.84400491141336,"quality":"neutral"},{"name":"Labha","start":"19:51","end":"21:14","startHours":19.84400491141336,"endHours":21.2281421172514,"quality":"auspicious"},{"name":"Amṛta","start":"21:14","end":"22:37","startHours":21.2281421172514,"endHours":22.61227932308944,"quality":"auspicious"},{"name":"Kāla","start":"22:37","end":"00:00","startHours":22.61227932308944,"endHours":23.996416528927476,"quality":"inauspicious"},{"name":"Śubha","start":"00:00","end":"01:23","startHours":23.996416528927476,"endHours":25.380553734765513,"quality":"auspicious"},{"name":"Roga","start":"01:23","end":"02:46","startHours":25.380553734765513,"endHours":26.76469094060355,"quality":"inauspicious"},{"name":"Udveg","start":"02:46","end":"04:09","startHours":26.76469094060355,"endHours":28.14882814644159,"quality":"inauspicious"},{"name":"Chala","start":"04:09","end":"05:32","startHours":28.14882814644159,"endHours":29.53296535227963,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:32","end":"06:32","startHours":5.532965352279629,"endHours":6.532965352279629,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:32","end":"07:32","startHours":6.532965352279629,"endHours":7.532965352279629,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:32","end":"08:32","startHours":7.532965352279629,"endHours":8.532965352279628,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:32","end":"09:32","startHours":8.532965352279628,"endHours":9.532965352279628,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:32","end":"10:32","startHours":9.532965352279628,"endHours":10.532965352279628,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:32","end":"11:32","startHours":10.532965352279628,"endHours":11.532965352279628,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:32","end":"12:32","startHours":11.532965352279628,"endHours":12.532965352279628,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:32","end":"13:32","startHours":12.532965352279628,"endHours":13.532965352279628,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:32","end":"14:32","startHours":13.532965352279628,"endHours":14.532965352279628,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:32","end":"15:32","startHours":14.532965352279628,"endHours":15.532965352279628,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:32","end":"16:32","startHours":15.532965352279628,"endHours":16.53296535227963,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:32","end":"17:32","startHours":16.53296535227963,"endHours":17.53296535227963,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:32","end":"18:32","startHours":17.53296535227963,"endHours":18.53296535227963,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:32","end":"19:32","startHours":18.53296535227963,"endHours":19.53296535227963,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:32","end":"20:32","startHours":19.53296535227963,"endHours":20.53296535227963,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:32","end":"21:32","startHours":20.53296535227963,"endHours":21.53296535227963,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:32","end":"22:32","startHours":21.53296535227963,"endHours":22.53296535227963,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:32","end":"23:32","startHours":22.53296535227963,"endHours":23.53296535227963,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:32","end":"00:32","startHours":23.53296535227963,"endHours":24.53296535227963,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:32","end":"01:32","startHours":24.53296535227963,"endHours":25.53296535227963,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:32","end":"02:32","startHours":25.53296535227963,"endHours":26.53296535227963,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:32","end":"03:32","startHours":26.53296535227963,"endHours":27.53296535227963,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:32","end":"04:32","startHours":27.53296535227963,"endHours":28.53296535227963,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:32","end":"05:32","startHours":28.53296535227963,"endHours":29.53296535227963,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":11.678012820907657,"eotMinutes":1.3990082643513926,"ayanamsa":-10.7585}},"calendars":{"vikram_samvat":-421,"saka_samvat":-556,"bengali_samvat":-1071,"malayalam_era":-1302,"nanakshahi_year":-1947,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Navamī · Vikram -421 undefined · Śaka -556 undefined"},"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":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 April 22, 479 BCE · Ayodhyā · Vidhyamitra","description":"April 22, 479 BCE for Ayodhyā: Kṛṣṇa Navamī, sūryodaya 05:32, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-0478-04-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-0478-04-22","sa":"https://sa.vidhyamitra.com/city/ayodhya/-0478-04-22","hi":"https://hi.vidhyamitra.com/city/ayodhya/-0478-04-22","x-default":"https://vidhyamitra.com/city/ayodhya/-0478-04-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:22:05.958Z","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":"2026-05-31T19:22:05.958Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:22:05.958Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}