{"id":"vidhyamitra:city-day:ayodhya:2154-04-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2154-04-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2154-04-21","date_display":"April 21, 2154 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":2154,"month":4,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507902.770833,"kali_year":5256,"ahargana":1919437.2708,"sun":{"sidereal_longitude":4.7269,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":97.9371,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":93.2102,"elapsed_within_tithi_degrees":9.2102},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":97.9371,"elapsed_within_degrees":4.6038},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":102.664},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2154,"month":4,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2507902.770833,"ahargana":1919437.2708,"kali_year":5256,"ayanamsa_lahiri":26.0085,"grahas":{"sun":{"sidereal_longitude":4.971228999999994,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":94.84762899999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false,"latitude":4.445},"mars":{"sidereal_longitude":354.647629,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":22.68002899999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":11.365028999999993,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":36.67052899999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":109.519429,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":358.9764,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":178.9764,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":2154,"month":4,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507902.770833,"kali_year":5256,"ahargana":1919437.2708,"sun":{"sidereal_longitude":4.7269,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":97.9371,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":93.2102,"elapsed_within_tithi_degrees":9.2102},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":97.9371,"elapsed_within_degrees":4.6038},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":102.664},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.445,"elongation":93.21},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.445,"opposition_distance":86.79}},"eclipse_window_40days":[{"offset_days":7,"type":"lunar","occurs":true,"moon_latitude":-0.911,"opposition_distance":1.223}]},"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":12.93655609832929,"dayLengthDisplay":"12 Hours 56 Mins 12 Secs","nightLengthDisplay":"11 Hours 03 Mins 48 Secs","moonriseLocal":"11:14","moonsetLocal":"00:45","rahuKala":{"name":"Rāhu Kāla","start":"16:51","end":"18:28","startHours":16.851153056187446,"endHours":18.46822256847861,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:00","end":"13:37","startHours":11.999944519313964,"endHours":13.617014031605123,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:14","end":"16:51","startHours":15.234083543896286,"endHours":16.851153056187446,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:33","end":"08:59","startHours":8.550196226426152,"endHours":8.981414763037128,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:04","end":"06:25","startHours":6.070689640913038,"endHours":6.415664470201819,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:26","startHours":11.568725982702988,"endHours":12.431163055924939,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:48","end":"04:40","startHours":3.8067923237054115,"endHours":4.669229396927364,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:27","end":"05:32","startHours":4.453620128621877,"endHours":5.531666470149317,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:01","startHours":14.156037202368843,"endHours":15.018474275590796,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.26822256847861,"endHours":18.66822256847861,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"19:00","startHours":18.46822256847861,"endHours":19.00724573924233,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.21822256847861,"endHours":19.96822256847861,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:26","startHours":23.568725982702986,"endHours":24.43116305592494,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:32","end":"07:09","startHours":5.531666470149317,"endHours":7.148735982440479,"quality":"inauspicious"},{"name":"Chala","start":"07:09","end":"08:46","startHours":7.148735982440479,"endHours":8.76580549473164,"quality":"neutral"},{"name":"Labha","start":"08:46","end":"10:23","startHours":8.76580549473164,"endHours":10.3828750070228,"quality":"auspicious"},{"name":"Amṛta","start":"10:23","end":"12:00","startHours":10.3828750070228,"endHours":11.999944519313964,"quality":"auspicious"},{"name":"Kāla","start":"12:00","end":"13:37","startHours":11.999944519313964,"endHours":13.617014031605123,"quality":"inauspicious"},{"name":"Śubha","start":"13:37","end":"15:14","startHours":13.617014031605123,"endHours":15.234083543896286,"quality":"auspicious"},{"name":"Roga","start":"15:14","end":"16:51","startHours":15.234083543896286,"endHours":16.851153056187446,"quality":"inauspicious"},{"name":"Udveg","start":"16:51","end":"18:28","startHours":16.851153056187446,"endHours":18.46822256847861,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:28","end":"19:51","startHours":18.46822256847861,"endHours":19.85115305618745,"quality":"auspicious"},{"name":"Roga","start":"19:51","end":"21:14","startHours":19.85115305618745,"endHours":21.234083543896286,"quality":"inauspicious"},{"name":"Udveg","start":"21:14","end":"22:37","startHours":21.234083543896286,"endHours":22.617014031605123,"quality":"inauspicious"},{"name":"Chala","start":"22:37","end":"00:00","startHours":22.617014031605123,"endHours":23.999944519313964,"quality":"neutral"},{"name":"Labha","start":"00:00","end":"01:23","startHours":23.999944519313964,"endHours":25.382875007022804,"quality":"auspicious"},{"name":"Amṛta","start":"01:23","end":"02:46","startHours":25.382875007022804,"endHours":26.76580549473164,"quality":"auspicious"},{"name":"Kāla","start":"02:46","end":"04:09","startHours":26.76580549473164,"endHours":28.148735982440478,"quality":"inauspicious"},{"name":"Śubha","start":"04:09","end":"05:32","startHours":28.148735982440478,"endHours":29.531666470149318,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:32","end":"06:32","startHours":5.531666470149317,"endHours":6.531666470149317,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:32","end":"07:32","startHours":6.531666470149317,"endHours":7.531666470149317,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:32","end":"08:32","startHours":7.531666470149317,"endHours":8.531666470149318,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:32","end":"09:32","startHours":8.531666470149318,"endHours":9.531666470149318,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:32","end":"10:32","startHours":9.531666470149318,"endHours":10.531666470149318,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:32","end":"11:32","startHours":10.531666470149318,"endHours":11.531666470149318,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:32","end":"12:32","startHours":11.531666470149318,"endHours":12.531666470149318,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:32","end":"13:32","startHours":12.531666470149318,"endHours":13.531666470149318,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:32","end":"14:32","startHours":13.531666470149318,"endHours":14.531666470149318,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:32","end":"15:32","startHours":14.531666470149318,"endHours":15.531666470149318,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:32","end":"16:32","startHours":15.531666470149318,"endHours":16.531666470149318,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:32","end":"17:32","startHours":16.531666470149318,"endHours":17.531666470149318,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:32","end":"18:32","startHours":17.531666470149318,"endHours":18.531666470149318,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:32","end":"19:32","startHours":18.531666470149318,"endHours":19.531666470149318,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:32","end":"20:32","startHours":19.531666470149318,"endHours":20.531666470149318,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:32","end":"21:32","startHours":20.531666470149318,"endHours":21.531666470149318,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:32","end":"22:32","startHours":21.531666470149318,"endHours":22.531666470149318,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:32","end":"23:32","startHours":22.531666470149318,"endHours":23.531666470149318,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:32","end":"00:32","startHours":23.531666470149318,"endHours":24.531666470149318,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:32","end":"01:32","startHours":24.531666470149318,"endHours":25.531666470149318,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:32","end":"02:32","startHours":25.531666470149318,"endHours":26.531666470149318,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:32","end":"03:32","startHours":26.531666470149318,"endHours":27.531666470149318,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:32","end":"04:32","startHours":27.531666470149318,"endHours":28.531666470149318,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:32","end":"05:32","startHours":28.531666470149318,"endHours":29.531666470149318,"planetary_lord":"Jupiter"}],"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Śrīvatsa","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":11.813502620727844,"eotMinutes":1.1873288411622274,"ayanamsa":26.0085}},"calendars":{"vikram_samvat":2211,"vikram_samvatsara":"Prabhava","saka_samvat":2076,"saka_samvatsara":"Ānanda","bengali_samvat":1561,"malayalam_era":1330,"nanakshahi_year":685,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Aṣṭamī · Vikram 2211 Prabhava · Śaka 2076 Ānanda"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 April 21, 2154 CE · Ayodhyā · Vidhyamitra","description":"April 21, 2154 CE for Ayodhyā: Śukla Aṣṭamī, sūryodaya 05:32, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2154-04-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2154-04-21","sa":"https://sa.vidhyamitra.com/city/ayodhya/2154-04-21","hi":"https://hi.vidhyamitra.com/city/ayodhya/2154-04-21","x-default":"https://vidhyamitra.com/city/ayodhya/2154-04-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T23:52:04.208Z","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":"2026-05-30T23:52:04.208Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T23:52:04.208Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}