{"id":"vidhyamitra:city-day:ayodhya:-0547-04-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-0547-04-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-0547-04-11","date_display":"April 11, 548 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":-547,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1521366.770833,"kali_year":2555,"ahargana":932901.2708,"sun":{"sidereal_longitude":31.6549,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":29.7971,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":358.1422,"elapsed_within_tithi_degrees":10.1422},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":29.7971,"elapsed_within_degrees":3.1304},"yoga":{"number":5,"name":"Śobhana","sum_longitude":61.452},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":-547,"month":4,"day":11,"hour":6,"minute":30,"calendar":"julian"},"julian_day":1521366.770833,"ahargana":932901.2708,"kali_year":2555,"ayanamsa_lahiri":-11.7228,"grahas":{"sun":{"sidereal_longitude":31.6549,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":29.7971,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false,"latitude":-2.927},"mars":{"sidereal_longitude":357.6056,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":4.2862,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":106.0074,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"venus":{"sidereal_longitude":348.8198,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":240.6199,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":70.4012,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":250.4012,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":-547,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1521366.770833,"kali_year":2555,"ahargana":932901.2708,"sun":{"sidereal_longitude":31.6549,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":29.7971,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":358.1422,"elapsed_within_tithi_degrees":10.1422},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":29.7971,"elapsed_within_degrees":3.1304},"yoga":{"number":5,"name":"Śobhana","sum_longitude":61.452},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.927,"elongation":1.858},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.927,"opposition_distance":178.142}},"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":"05:43","sunsetLocal":"18:22","solarNoonLocal":"12:03","dayLengthHours":12.654475325693232,"dayLengthDisplay":"12 Hours 39 Mins 16 Secs","nightLengthDisplay":"11 Hours 20 Mins 44 Secs","moonriseLocal":"05:38","moonsetLocal":"18:12","rahuKala":{"name":"Rāhu Kāla","start":"15:12","end":"16:47","startHours":15.205396947097922,"endHours":16.787206362809577,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:53","end":"10:28","startHours":8.878159284251307,"endHours":10.45996869996296,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:03","end":"13:37","startHours":12.041778115674614,"endHours":13.623587531386269,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:05","startHours":8.667251362156419,"endHours":9.089067206346193,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:15","end":"06:35","startHours":6.241810258065216,"endHours":6.579262933417036,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:28","startHours":11.61996227148484,"endHours":12.463593959864388,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:02","end":"04:52","startHours":4.027277076068901,"endHours":4.8709087644484494,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:40","end":"05:43","startHours":4.660000842353563,"endHours":5.714540452827999,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:00","startHours":14.150857336623487,"endHours":14.994489025003036,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.16901577852123,"endHours":18.56901577852123,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:54","startHours":18.36901577852123,"endHours":18.89628558375845,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.11901577852123,"endHours":19.86901577852123,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:28","startHours":23.61996227148484,"endHours":24.463593959864387,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:43","end":"07:18","startHours":5.714540452827999,"endHours":7.296349868539653,"quality":"inauspicious"},{"name":"Udveg","start":"07:18","end":"08:53","startHours":7.296349868539653,"endHours":8.878159284251307,"quality":"inauspicious"},{"name":"Chala","start":"08:53","end":"10:28","startHours":8.878159284251307,"endHours":10.45996869996296,"quality":"neutral"},{"name":"Labha","start":"10:28","end":"12:03","startHours":10.45996869996296,"endHours":12.041778115674614,"quality":"auspicious"},{"name":"Amṛta","start":"12:03","end":"13:37","startHours":12.041778115674614,"endHours":13.623587531386269,"quality":"auspicious"},{"name":"Kāla","start":"13:37","end":"15:12","startHours":13.623587531386269,"endHours":15.205396947097922,"quality":"inauspicious"},{"name":"Śubha","start":"15:12","end":"16:47","startHours":15.205396947097922,"endHours":16.787206362809577,"quality":"auspicious"},{"name":"Roga","start":"16:47","end":"18:22","startHours":16.787206362809577,"endHours":18.36901577852123,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:22","end":"19:47","startHours":18.36901577852123,"endHours":19.787206362809577,"quality":"inauspicious"},{"name":"Śubha","start":"19:47","end":"21:12","startHours":19.787206362809577,"endHours":21.205396947097924,"quality":"auspicious"},{"name":"Roga","start":"21:12","end":"22:37","startHours":21.205396947097924,"endHours":22.62358753138627,"quality":"inauspicious"},{"name":"Udveg","start":"22:37","end":"00:03","startHours":22.62358753138627,"endHours":24.041778115674614,"quality":"inauspicious"},{"name":"Chala","start":"00:03","end":"01:28","startHours":24.041778115674614,"endHours":25.45996869996296,"quality":"neutral"},{"name":"Labha","start":"01:28","end":"02:53","startHours":25.45996869996296,"endHours":26.878159284251307,"quality":"auspicious"},{"name":"Amṛta","start":"02:53","end":"04:18","startHours":26.878159284251307,"endHours":28.29634986853965,"quality":"auspicious"},{"name":"Kāla","start":"04:18","end":"05:43","startHours":28.29634986853965,"endHours":29.714540452827997,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:43","end":"06:43","startHours":5.714540452827999,"endHours":6.714540452827999,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:43","end":"07:43","startHours":6.714540452827999,"endHours":7.714540452827999,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:43","end":"08:43","startHours":7.714540452827999,"endHours":8.714540452827999,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:43","end":"09:43","startHours":8.714540452827999,"endHours":9.714540452827999,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:43","end":"10:43","startHours":9.714540452827999,"endHours":10.714540452827999,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:43","end":"11:43","startHours":10.714540452827999,"endHours":11.714540452827999,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:43","end":"12:43","startHours":11.714540452827999,"endHours":12.714540452827999,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:43","end":"13:43","startHours":12.714540452827999,"endHours":13.714540452827999,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:43","end":"14:43","startHours":13.714540452827999,"endHours":14.714540452827999,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:43","end":"15:43","startHours":14.714540452827999,"endHours":15.714540452827999,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:43","end":"16:43","startHours":15.714540452827999,"endHours":16.714540452827997,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:43","end":"17:43","startHours":16.714540452827997,"endHours":17.714540452827997,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:43","end":"18:43","startHours":17.714540452827997,"endHours":18.714540452827997,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:43","end":"19:43","startHours":18.714540452827997,"endHours":19.714540452827997,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:43","end":"20:43","startHours":19.714540452827997,"endHours":20.714540452827997,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:43","end":"21:43","startHours":20.714540452827997,"endHours":21.714540452827997,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:43","end":"22:43","startHours":21.714540452827997,"endHours":22.714540452827997,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:43","end":"23:43","startHours":22.714540452827997,"endHours":23.714540452827997,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:43","end":"00:43","startHours":23.714540452827997,"endHours":24.714540452827997,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:43","end":"01:43","startHours":24.714540452827997,"endHours":25.714540452827997,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:43","end":"02:43","startHours":25.714540452827997,"endHours":26.714540452827997,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:43","end":"03:43","startHours":26.714540452827997,"endHours":27.714540452827997,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:43","end":"04:43","startHours":27.714540452827997,"endHours":28.714540452827997,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:43","end":"05:43","startHours":28.714540452827997,"endHours":29.714540452827997,"planetary_lord":"Saturn"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":7.79270914688401,"eotMinutes":-1.322686940476858,"ayanamsa":-11.7228}},"calendars":{"vikram_samvat":-490,"saka_samvat":-625,"bengali_samvat":-1140,"malayalam_era":-1371,"nanakshahi_year":-2016,"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 Amāvasyā · Vikram -490 undefined · Śaka -625 undefined"},"festivals":[{"id":"vat-savitri-amavasya","name":"Vaṭa Sāvitrī Amāvasyā","name_sanskrit":"वट सावित्री अमावस्या","tradition":"Pan-Hindu","associated_deity":"Sāvitrī Devī","significance":"Sāvitrī's redemption of Satyavān from Yama; pati-vrata observance.","vrata":true,"detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Jyeṣṭha"},"precedence":2,"sources":["Mahābhārata, Vana Parva — Sāvitrī Upākhyāna"]}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"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 11, 548 BCE · Ayodhyā · Vidhyamitra","description":"April 11, 548 BCE for Ayodhyā: Kṛṣṇa Amāvasyā, sūryodaya 05:43, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-0547-04-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-0547-04-11","sa":"https://sa.vidhyamitra.com/city/ayodhya/-0547-04-11","hi":"https://hi.vidhyamitra.com/city/ayodhya/-0547-04-11","x-default":"https://vidhyamitra.com/city/ayodhya/-0547-04-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T10:00:38.659Z","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":"2026-06-02T10:00:38.659Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T10:00:38.659Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}