{"id":"vidhyamitra:city-day:ayodhya:2180-04-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2180-04-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2180-04-01","date_display":"April 1, 2180 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":2180,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517379.770833,"kali_year":5281,"ahargana":1928914.2708,"sun":{"sidereal_longitude":345.3949,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":52.6745,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":67.2797,"elapsed_within_tithi_degrees":7.2797},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":52.6745,"elapsed_within_degrees":12.6745},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.0694},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2180,"month":4,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2517379.770833,"ahargana":1928914.2708,"kali_year":5281,"ayanamsa_lahiri":26.3709,"grahas":{"sun":{"sidereal_longitude":345.644138,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":48.895238000000006,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":-1.2268},"mars":{"sidereal_longitude":293.18093799999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":342.866438,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":72.543138,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":9.056038000000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":62.184537999999975,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":216.8393,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":36.8393,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2180,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517379.770833,"kali_year":5281,"ahargana":1928914.2708,"sun":{"sidereal_longitude":345.3949,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":52.6745,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":67.2797,"elapsed_within_tithi_degrees":7.2797},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":52.6745,"elapsed_within_degrees":12.6745},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.0694},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.227,"elongation":67.28},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.227,"opposition_distance":112.72}},"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":"05:52","sunsetLocal":"18:19","solarNoonLocal":"12:06","dayLengthHours":12.445699022438106,"dayLengthDisplay":"12 Hours 26 Mins 45 Secs","nightLengthDisplay":"11 Hours 33 Mins 15 Secs","moonriseLocal":"09:27","moonsetLocal":"23:10","rahuKala":{"name":"Rāhu Kāla","start":"08:59","end":"10:32","startHours":8.980713512742998,"endHours":10.536425890547761,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:39","end":"15:12","startHours":13.647850646157288,"endHours":15.203563023962051,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:52","end":"07:26","startHours":5.869288757133471,"endHours":7.425001134938234,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:11","startHours":8.773285195702362,"endHours":9.188141829783632,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:23","end":"06:43","startHours":6.387859549735058,"endHours":6.719744857000074,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:30","startHours":11.677281634271255,"endHours":12.506994902433794,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:02","startHours":4.20986222080839,"endHours":5.0395754889709306,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:50","end":"05:52","startHours":4.832147171930295,"endHours":5.869288757133471,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:00","startHours":14.166421438758874,"endHours":14.996134706921415,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:07","end":"18:31","startHours":18.114987779571578,"endHours":18.514987779571577,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:19","end":"18:50","startHours":18.314987779571577,"endHours":18.833558572173164,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:04","end":"19:49","startHours":18.064987779571577,"endHours":19.814987779571577,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:30","startHours":23.677281634271253,"endHours":24.506994902433796,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:52","end":"07:26","startHours":5.869288757133471,"endHours":7.425001134938234,"quality":"inauspicious"},{"name":"Śubha","start":"07:26","end":"08:59","startHours":7.425001134938234,"endHours":8.980713512742998,"quality":"auspicious"},{"name":"Roga","start":"08:59","end":"10:32","startHours":8.980713512742998,"endHours":10.536425890547761,"quality":"inauspicious"},{"name":"Udveg","start":"10:32","end":"12:06","startHours":10.536425890547761,"endHours":12.092138268352524,"quality":"inauspicious"},{"name":"Chala","start":"12:06","end":"13:39","startHours":12.092138268352524,"endHours":13.647850646157288,"quality":"neutral"},{"name":"Labha","start":"13:39","end":"15:12","startHours":13.647850646157288,"endHours":15.203563023962051,"quality":"auspicious"},{"name":"Amṛta","start":"15:12","end":"16:46","startHours":15.203563023962051,"endHours":16.759275401766814,"quality":"auspicious"},{"name":"Kāla","start":"16:46","end":"18:19","startHours":16.759275401766814,"endHours":18.314987779571577,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:19","end":"19:46","startHours":18.314987779571577,"endHours":19.759275401766814,"quality":"auspicious"},{"name":"Amṛta","start":"19:46","end":"21:12","startHours":19.759275401766814,"endHours":21.20356302396205,"quality":"auspicious"},{"name":"Kāla","start":"21:12","end":"22:39","startHours":21.20356302396205,"endHours":22.647850646157288,"quality":"inauspicious"},{"name":"Śubha","start":"22:39","end":"00:06","startHours":22.647850646157288,"endHours":24.092138268352524,"quality":"auspicious"},{"name":"Roga","start":"00:06","end":"01:32","startHours":24.092138268352524,"endHours":25.53642589054776,"quality":"inauspicious"},{"name":"Udveg","start":"01:32","end":"02:59","startHours":25.53642589054776,"endHours":26.980713512742998,"quality":"inauspicious"},{"name":"Chala","start":"02:59","end":"04:26","startHours":26.980713512742998,"endHours":28.425001134938235,"quality":"neutral"},{"name":"Labha","start":"04:26","end":"05:52","startHours":28.425001134938235,"endHours":29.86928875713347,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:52","end":"06:52","startHours":5.869288757133471,"endHours":6.869288757133471,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:52","end":"07:52","startHours":6.869288757133471,"endHours":7.869288757133471,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:52","end":"08:52","startHours":7.869288757133471,"endHours":8.869288757133472,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:52","end":"09:52","startHours":8.869288757133472,"endHours":9.869288757133472,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:52","end":"10:52","startHours":9.869288757133472,"endHours":10.869288757133472,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:52","end":"11:52","startHours":10.869288757133472,"endHours":11.869288757133472,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:52","end":"12:52","startHours":11.869288757133472,"endHours":12.869288757133472,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:52","end":"13:52","startHours":12.869288757133472,"endHours":13.869288757133472,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:52","end":"14:52","startHours":13.869288757133472,"endHours":14.869288757133472,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:52","end":"15:52","startHours":14.869288757133472,"endHours":15.869288757133472,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:52","end":"16:52","startHours":15.869288757133472,"endHours":16.86928875713347,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:52","end":"17:52","startHours":16.86928875713347,"endHours":17.86928875713347,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:52","end":"18:52","startHours":17.86928875713347,"endHours":18.86928875713347,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:52","end":"19:52","startHours":18.86928875713347,"endHours":19.86928875713347,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:52","end":"20:52","startHours":19.86928875713347,"endHours":20.86928875713347,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:52","end":"21:52","startHours":20.86928875713347,"endHours":21.86928875713347,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:52","end":"22:52","startHours":21.86928875713347,"endHours":22.86928875713347,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:52","end":"23:52","startHours":22.86928875713347,"endHours":23.86928875713347,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:52","end":"00:52","startHours":23.86928875713347,"endHours":24.86928875713347,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:52","end":"01:52","startHours":24.86928875713347,"endHours":25.86928875713347,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:52","end":"02:52","startHours":25.86928875713347,"endHours":26.86928875713347,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:52","end":"03:52","startHours":26.86928875713347,"endHours":27.86928875713347,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:52","end":"04:52","startHours":27.86928875713347,"endHours":28.86928875713347,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:52","end":"05:52","startHours":28.86928875713347,"endHours":29.86928875713347,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"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":4.74925988209246,"eotMinutes":-4.344296101151456,"ayanamsa":26.3709}},"calendars":{"vikram_samvat":2237,"vikram_samvatsara":"Vijaya","saka_samvat":2102,"saka_samvatsara":"Vikrama","bengali_samvat":1587,"malayalam_era":1356,"nanakshahi_year":711,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Ṣaṣṭhī · Vikram 2237 Vijaya · Śaka 2102 Vikrama"},"festivals":[{"id":"yamuna-jayanti","name":"Yamunā Jayantī","name_sanskrit":"यमुना जयन्ती","tradition":"Vaishnava","associated_deity":"Yamunā Devī (Krishna's playmate)","significance":"Manifestation of Yamunā Devī; Vraja-bhakti-pravāhinī.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":4},{"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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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, 2180 CE · Ayodhyā · Vidhyamitra","description":"April 1, 2180 CE for Ayodhyā: Śukla Ṣaṣṭhī, sūryodaya 05:52, sūryāsta 18:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2180-04-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2180-04-01","sa":"https://sa.vidhyamitra.com/city/ayodhya/2180-04-01","hi":"https://hi.vidhyamitra.com/city/ayodhya/2180-04-01","x-default":"https://vidhyamitra.com/city/ayodhya/2180-04-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T08:13:03.606Z","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":"2026-05-21T08:13:03.606Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T08:13:03.606Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}