{"id":"vidhyamitra:city-day:ayodhya:2279-05-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2279-05-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2279-05-21","date_display":"May 21, 2279 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":2279,"month":5,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2553587.770833,"kali_year":5381,"ahargana":1965122.2708,"sun":{"sidereal_longitude":31.4195,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":138.9207,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":107.5013,"elapsed_within_tithi_degrees":11.5013},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":138.9207,"elapsed_within_degrees":5.5874},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":170.3402},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2279,"month":5,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2553587.770833,"ahargana":1965122.2708,"kali_year":5381,"ayanamsa_lahiri":27.7558,"grahas":{"sun":{"sidereal_longitude":32.104525999999964,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":137.380226,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false,"latitude":2.9241},"mars":{"sidereal_longitude":118.33772599999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":17.57082600000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":200.95882600000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":46.548325999999975,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":201.659626,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":98.3653,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":278.3653,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":2279,"month":5,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2553587.770833,"kali_year":5381,"ahargana":1965122.2708,"sun":{"sidereal_longitude":31.4195,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":138.9207,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":107.5013,"elapsed_within_tithi_degrees":11.5013},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":138.9207,"elapsed_within_degrees":5.5874},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":170.3402},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.924,"elongation":107.501},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.924,"opposition_distance":72.499}},"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":"05:11","sunsetLocal":"18:44","solarNoonLocal":"11:58","dayLengthHours":13.556783771790933,"dayLengthDisplay":"13 Hours 33 Mins 24 Secs","nightLengthDisplay":"10 Hours 26 Mins 36 Secs","moonriseLocal":"12:44","moonsetLocal":"01:13","rahuKala":{"name":"Rāhu Kāla","start":"11:58","end":"13:39","startHours":11.9607430369587,"endHours":13.655341008432565,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:53","end":"08:34","startHours":6.876949122537099,"endHours":8.571547094010967,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:16","end":"11:58","startHours":10.266145065484832,"endHours":11.9607430369587,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:21","end":"08:48","startHours":8.34560069781445,"endHours":8.797493490207481,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:45","end":"06:07","startHours":5.747217141554522,"endHours":6.108731375468947,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:25","startHours":11.50885024456567,"endHours":12.41263582935173,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:22","end":"04:17","startHours":3.374779981491108,"endHours":4.27856556627717,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:03","end":"05:11","startHours":4.052619170080655,"endHours":5.182351151063233,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"15:07","startHours":14.220206998923853,"endHours":15.123992583709915,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.539134922854167,"endHours":18.939134922854166,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:18","startHours":18.739134922854166,"endHours":19.304000913345455,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.489134922854166,"endHours":20.239134922854166,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:25","startHours":23.508850244565668,"endHours":24.412635829351732,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:11","end":"06:53","startHours":5.182351151063233,"endHours":6.876949122537099,"quality":"auspicious"},{"name":"Amṛta","start":"06:53","end":"08:34","startHours":6.876949122537099,"endHours":8.571547094010967,"quality":"auspicious"},{"name":"Kāla","start":"08:34","end":"10:16","startHours":8.571547094010967,"endHours":10.266145065484832,"quality":"inauspicious"},{"name":"Śubha","start":"10:16","end":"11:58","startHours":10.266145065484832,"endHours":11.9607430369587,"quality":"auspicious"},{"name":"Roga","start":"11:58","end":"13:39","startHours":11.9607430369587,"endHours":13.655341008432565,"quality":"inauspicious"},{"name":"Udveg","start":"13:39","end":"15:21","startHours":13.655341008432565,"endHours":15.349938979906433,"quality":"inauspicious"},{"name":"Chala","start":"15:21","end":"17:03","startHours":15.349938979906433,"endHours":17.044536951380298,"quality":"neutral"},{"name":"Labha","start":"17:03","end":"18:44","startHours":17.044536951380298,"endHours":18.739134922854166,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:44","end":"20:03","startHours":18.739134922854166,"endHours":20.0445369513803,"quality":"inauspicious"},{"name":"Chala","start":"20:03","end":"21:21","startHours":20.0445369513803,"endHours":21.349938979906433,"quality":"neutral"},{"name":"Labha","start":"21:21","end":"22:39","startHours":21.349938979906433,"endHours":22.655341008432565,"quality":"auspicious"},{"name":"Amṛta","start":"22:39","end":"23:58","startHours":22.655341008432565,"endHours":23.9607430369587,"quality":"auspicious"},{"name":"Kāla","start":"23:58","end":"01:16","startHours":23.9607430369587,"endHours":25.266145065484835,"quality":"inauspicious"},{"name":"Śubha","start":"01:16","end":"02:34","startHours":25.266145065484835,"endHours":26.571547094010967,"quality":"auspicious"},{"name":"Roga","start":"02:34","end":"03:53","startHours":26.571547094010967,"endHours":27.8769491225371,"quality":"inauspicious"},{"name":"Udveg","start":"03:53","end":"05:11","startHours":27.8769491225371,"endHours":29.182351151063234,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:11","end":"06:11","startHours":5.182351151063233,"endHours":6.182351151063233,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:11","end":"07:11","startHours":6.182351151063233,"endHours":7.182351151063233,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:11","end":"08:11","startHours":7.182351151063233,"endHours":8.182351151063234,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:11","end":"09:11","startHours":8.182351151063234,"endHours":9.182351151063234,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:11","end":"10:11","startHours":9.182351151063234,"endHours":10.182351151063234,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:11","end":"11:11","startHours":10.182351151063234,"endHours":11.182351151063234,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:11","end":"12:11","startHours":11.182351151063234,"endHours":12.182351151063234,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:11","end":"13:11","startHours":12.182351151063234,"endHours":13.182351151063234,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:11","end":"14:11","startHours":13.182351151063234,"endHours":14.182351151063234,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:11","end":"15:11","startHours":14.182351151063234,"endHours":15.182351151063234,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:11","end":"16:11","startHours":15.182351151063234,"endHours":16.182351151063234,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:11","end":"17:11","startHours":16.182351151063234,"endHours":17.182351151063234,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:11","end":"18:11","startHours":17.182351151063234,"endHours":18.182351151063234,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:11","end":"19:11","startHours":18.182351151063234,"endHours":19.182351151063234,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:11","end":"20:11","startHours":19.182351151063234,"endHours":20.182351151063234,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:11","end":"21:11","startHours":20.182351151063234,"endHours":21.182351151063234,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:11","end":"22:11","startHours":21.182351151063234,"endHours":22.182351151063234,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:11","end":"23:11","startHours":22.182351151063234,"endHours":23.182351151063234,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:11","end":"00:11","startHours":23.182351151063234,"endHours":24.182351151063234,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:11","end":"01:11","startHours":24.182351151063234,"endHours":25.182351151063234,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:11","end":"02:11","startHours":25.182351151063234,"endHours":26.182351151063234,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:11","end":"03:11","startHours":26.182351151063234,"endHours":27.182351151063234,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:11","end":"04:11","startHours":27.182351151063234,"endHours":28.182351151063234,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:11","end":"05:11","startHours":28.182351151063234,"endHours":29.182351151063234,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"South-West","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.11835995847622,"eotMinutes":3.539417782478063,"ayanamsa":27.7558}},"calendars":{"vikram_samvat":2336,"vikram_samvatsara":"Aṅgirasa","saka_samvat":2201,"saka_samvatsara":"Siddhārthī","bengali_samvat":1686,"malayalam_era":1455,"nanakshahi_year":810,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla 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 Śukla Navamī · Vikram 2336 Aṅgirasa · Śaka 2201 Siddhārthī"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 21, 2279 CE · Ayodhyā · Vidhyamitra","description":"May 21, 2279 CE for Ayodhyā: Śukla Navamī, sūryodaya 05:11, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2279-05-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2279-05-21","sa":"https://sa.vidhyamitra.com/city/ayodhya/2279-05-21","hi":"https://hi.vidhyamitra.com/city/ayodhya/2279-05-21","x-default":"https://vidhyamitra.com/city/ayodhya/2279-05-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:04:58.646Z","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":"2026-05-31T23:04:58.646Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:04:58.646Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}