{"id":"vidhyamitra:city-day:ayodhya:2172-04-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2172-04-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2172-04-01","date_display":"April 1, 2172 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":2172,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514457.770833,"kali_year":5273,"ahargana":1925992.2708,"sun":{"sidereal_longitude":345.464,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":71.4199,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":85.9559,"elapsed_within_tithi_degrees":1.9559},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":71.4199,"elapsed_within_degrees":4.7532},"yoga":{"number":5,"name":"Śobhana","sum_longitude":56.8839},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"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":2172,"month":4,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2514457.770833,"ahargana":1925992.2708,"kali_year":5273,"ayanamsa_lahiri":26.2592,"grahas":{"sun":{"sidereal_longitude":345.69478,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":69.12018,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":3.8866},"mars":{"sidereal_longitude":180.92988000000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":322.48598000000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":199.49058000000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":11.722480000000019,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":325.90868,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":11.661,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":191.661,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2172,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514457.770833,"kali_year":5273,"ahargana":1925992.2708,"sun":{"sidereal_longitude":345.464,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":71.4199,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":85.9559,"elapsed_within_tithi_degrees":1.9559},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":71.4199,"elapsed_within_degrees":4.7532},"yoga":{"number":5,"name":"Śobhana","sum_longitude":56.8839},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.887,"elongation":85.956},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.887,"opposition_distance":94.044}},"eclipse_window_40days":[{"offset_days":8,"type":"lunar","occurs":true,"moon_latitude":1.452,"opposition_distance":0.943}]},"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":"05:52","sunsetLocal":"18:19","solarNoonLocal":"12:06","dayLengthHours":12.44407556134147,"dayLengthDisplay":"12 Hours 26 Mins 39 Secs","nightLengthDisplay":"11 Hours 33 Mins 21 Secs","moonriseLocal":"10:46","moonsetLocal":"00:32","rahuKala":{"name":"Rāhu Kāla","start":"12:06","end":"13:39","startHours":12.092138268352524,"endHours":13.64764771352021,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:26","end":"08:59","startHours":7.425609932849474,"endHours":8.981119378017159,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:32","end":"12:06","startHours":10.536628823184842,"endHours":12.092138268352524,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:11","startHours":8.773718118661467,"endHours":9.188520637372848,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:23","end":"06:43","startHours":6.388603636071018,"endHours":6.720445651040124,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:30","startHours":11.677335749641141,"endHours":12.506940787063908,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:02","startHours":4.21089041283626,"endHours":5.040495450259026,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:50","end":"05:52","startHours":4.833094190903334,"endHours":5.87010048768179,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:00","startHours":14.166150861909436,"endHours":14.9957558993322,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:07","end":"18:31","startHours":18.11417604902326,"endHours":18.51417604902326,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:19","end":"18:50","startHours":18.31417604902326,"endHours":18.83267919741249,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:04","end":"19:49","startHours":18.06417604902326,"endHours":19.81417604902326,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:30","startHours":23.67733574964114,"endHours":24.506940787063908,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:52","end":"07:26","startHours":5.87010048768179,"endHours":7.425609932849474,"quality":"auspicious"},{"name":"Amṛta","start":"07:26","end":"08:59","startHours":7.425609932849474,"endHours":8.981119378017159,"quality":"auspicious"},{"name":"Kāla","start":"08:59","end":"10:32","startHours":8.981119378017159,"endHours":10.536628823184842,"quality":"inauspicious"},{"name":"Śubha","start":"10:32","end":"12:06","startHours":10.536628823184842,"endHours":12.092138268352524,"quality":"auspicious"},{"name":"Roga","start":"12:06","end":"13:39","startHours":12.092138268352524,"endHours":13.64764771352021,"quality":"inauspicious"},{"name":"Udveg","start":"13:39","end":"15:12","startHours":13.64764771352021,"endHours":15.203157158687894,"quality":"inauspicious"},{"name":"Chala","start":"15:12","end":"16:46","startHours":15.203157158687894,"endHours":16.758666603855577,"quality":"neutral"},{"name":"Labha","start":"16:46","end":"18:19","startHours":16.758666603855577,"endHours":18.31417604902326,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:19","end":"19:46","startHours":18.31417604902326,"endHours":19.758666603855577,"quality":"inauspicious"},{"name":"Chala","start":"19:46","end":"21:12","startHours":19.758666603855577,"endHours":21.203157158687894,"quality":"neutral"},{"name":"Labha","start":"21:12","end":"22:39","startHours":21.203157158687894,"endHours":22.647647713520207,"quality":"auspicious"},{"name":"Amṛta","start":"22:39","end":"00:06","startHours":22.647647713520207,"endHours":24.092138268352524,"quality":"auspicious"},{"name":"Kāla","start":"00:06","end":"01:32","startHours":24.092138268352524,"endHours":25.53662882318484,"quality":"inauspicious"},{"name":"Śubha","start":"01:32","end":"02:59","startHours":25.53662882318484,"endHours":26.981119378017155,"quality":"auspicious"},{"name":"Roga","start":"02:59","end":"04:26","startHours":26.981119378017155,"endHours":28.425609932849472,"quality":"inauspicious"},{"name":"Udveg","start":"04:26","end":"05:52","startHours":28.425609932849472,"endHours":29.87010048768179,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:52","end":"06:52","startHours":5.87010048768179,"endHours":6.87010048768179,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:52","end":"07:52","startHours":6.87010048768179,"endHours":7.87010048768179,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:52","end":"08:52","startHours":7.87010048768179,"endHours":8.870100487681789,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:52","end":"09:52","startHours":8.870100487681789,"endHours":9.870100487681789,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:52","end":"10:52","startHours":9.870100487681789,"endHours":10.870100487681789,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:52","end":"11:52","startHours":10.870100487681789,"endHours":11.870100487681789,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:52","end":"12:52","startHours":11.870100487681789,"endHours":12.870100487681789,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:52","end":"13:52","startHours":12.870100487681789,"endHours":13.870100487681789,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:52","end":"14:52","startHours":13.870100487681789,"endHours":14.870100487681789,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:52","end":"15:52","startHours":14.870100487681789,"endHours":15.870100487681789,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:52","end":"16:52","startHours":15.870100487681789,"endHours":16.87010048768179,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:52","end":"17:52","startHours":16.87010048768179,"endHours":17.87010048768179,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:52","end":"18:52","startHours":17.87010048768179,"endHours":18.87010048768179,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:52","end":"19:52","startHours":18.87010048768179,"endHours":19.87010048768179,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:52","end":"20:52","startHours":19.87010048768179,"endHours":20.87010048768179,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:52","end":"21:52","startHours":20.87010048768179,"endHours":21.87010048768179,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:52","end":"22:52","startHours":21.87010048768179,"endHours":22.87010048768179,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:52","end":"23:52","startHours":22.87010048768179,"endHours":23.87010048768179,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:52","end":"00:52","startHours":23.87010048768179,"endHours":24.87010048768179,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:52","end":"01:52","startHours":24.87010048768179,"endHours":25.87010048768179,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:52","end":"02:52","startHours":25.87010048768179,"endHours":26.87010048768179,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:52","end":"03:52","startHours":26.87010048768179,"endHours":27.87010048768179,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:52","end":"04:52","startHours":27.87010048768179,"endHours":28.87010048768179,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:52","end":"05:52","startHours":28.87010048768179,"endHours":29.87010048768179,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":4.725423018075015,"eotMinutes":-4.344296101151456,"ayanamsa":26.2592}},"calendars":{"vikram_samvat":2229,"vikram_samvatsara":"Pārthiva","saka_samvat":2094,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1579,"malayalam_era":1348,"nanakshahi_year":703,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Aṣṭamī · Vikram 2229 Pārthiva · Śaka 2094 Aṅgirasa"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"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":"-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 1, 2172 CE · Ayodhyā · Vidhyamitra","description":"April 1, 2172 CE for Ayodhyā: Śukla Aṣṭamī, sūryodaya 05:52, sūryāsta 18:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2172-04-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2172-04-01","sa":"https://sa.vidhyamitra.com/city/ayodhya/2172-04-01","hi":"https://hi.vidhyamitra.com/city/ayodhya/2172-04-01","x-default":"https://vidhyamitra.com/city/ayodhya/2172-04-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T12:37:57.756Z","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":"2026-05-20T12:37:57.756Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T12:37:57.756Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}