{"id":"vidhyamitra:city-day:ayodhya:2170-04-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2170-04-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2170-04-01","date_display":"April 1, 2170 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":2170,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513726.770833,"kali_year":5271,"ahargana":1925261.2708,"sun":{"sidereal_longitude":344.9878,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":161.8437,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":176.8558,"elapsed_within_tithi_degrees":8.8558},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":161.8437,"elapsed_within_degrees":1.8437},"yoga":{"number":12,"name":"Dhruva","sum_longitude":146.8315},"karana":{"half_tithi_index":29,"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":2170,"month":4,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513726.770833,"ahargana":1925261.2708,"kali_year":5271,"ayanamsa_lahiri":26.2312,"grahas":{"sun":{"sidereal_longitude":345.21291,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":161.79201,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false,"latitude":4.1877},"mars":{"sidereal_longitude":133.10841000000005,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":324.05661,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":132.26561000000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":13.350909999999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":304.14770999999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":50.3929,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":230.3929,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2170,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513726.770833,"kali_year":5271,"ahargana":1925261.2708,"sun":{"sidereal_longitude":344.9878,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":161.8437,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":176.8558,"elapsed_within_tithi_degrees":8.8558},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":161.8437,"elapsed_within_degrees":1.8437},"yoga":{"number":12,"name":"Dhruva","sum_longitude":146.8315},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.188,"elongation":176.856},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.188,"opposition_distance":3.144}},"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":"05:53","sunsetLocal":"18:18","solarNoonLocal":"12:06","dayLengthHours":12.430512678347776,"dayLengthDisplay":"12 Hours 25 Mins 50 Secs","nightLengthDisplay":"11 Hours 34 Mins 10 Secs","moonriseLocal":"17:56","moonsetLocal":"05:48","rahuKala":{"name":"Rāhu Kāla","start":"16:45","end":"18:18","startHours":16.75358052273294,"endHours":18.307394607526412,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:06","end":"13:39","startHours":12.092138268352524,"endHours":13.645952353145995,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:12","end":"16:45","startHours":15.199766437939468,"endHours":16.75358052273294,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:12","startHours":8.777334887459784,"endHours":9.191685310071376,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:24","end":"06:44","startHours":6.394819957443126,"endHours":6.7263002955324,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:30","startHours":11.677787845740932,"endHours":12.506488690964117,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:03","startHours":4.219480238732265,"endHours":5.04818108395545,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:50","end":"05:53","startHours":4.841005872649654,"endHours":5.876881929178635,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:00","startHours":14.163890381410486,"endHours":14.992591226633671,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.107394607526412,"endHours":18.50739460752641,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:50","startHours":18.307394607526412,"endHours":18.825332635790904,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.057394607526412,"endHours":19.807394607526412,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:30","startHours":23.677787845740934,"endHours":24.506488690964115,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:53","end":"07:26","startHours":5.876881929178635,"endHours":7.430696013972107,"quality":"inauspicious"},{"name":"Chala","start":"07:26","end":"08:59","startHours":7.430696013972107,"endHours":8.984510098765579,"quality":"neutral"},{"name":"Labha","start":"08:59","end":"10:32","startHours":8.984510098765579,"endHours":10.538324183559052,"quality":"auspicious"},{"name":"Amṛta","start":"10:32","end":"12:06","startHours":10.538324183559052,"endHours":12.092138268352524,"quality":"auspicious"},{"name":"Kāla","start":"12:06","end":"13:39","startHours":12.092138268352524,"endHours":13.645952353145995,"quality":"inauspicious"},{"name":"Śubha","start":"13:39","end":"15:12","startHours":13.645952353145995,"endHours":15.199766437939468,"quality":"auspicious"},{"name":"Roga","start":"15:12","end":"16:45","startHours":15.199766437939468,"endHours":16.75358052273294,"quality":"inauspicious"},{"name":"Udveg","start":"16:45","end":"18:18","startHours":16.75358052273294,"endHours":18.307394607526412,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:18","end":"19:45","startHours":18.307394607526412,"endHours":19.75358052273294,"quality":"auspicious"},{"name":"Roga","start":"19:45","end":"21:12","startHours":19.75358052273294,"endHours":21.199766437939466,"quality":"inauspicious"},{"name":"Udveg","start":"21:12","end":"22:39","startHours":21.199766437939466,"endHours":22.645952353145994,"quality":"inauspicious"},{"name":"Chala","start":"22:39","end":"00:06","startHours":22.645952353145994,"endHours":24.092138268352524,"quality":"neutral"},{"name":"Labha","start":"00:06","end":"01:32","startHours":24.092138268352524,"endHours":25.53832418355905,"quality":"auspicious"},{"name":"Amṛta","start":"01:32","end":"02:59","startHours":25.53832418355905,"endHours":26.98451009876558,"quality":"auspicious"},{"name":"Kāla","start":"02:59","end":"04:26","startHours":26.98451009876558,"endHours":28.43069601397211,"quality":"inauspicious"},{"name":"Śubha","start":"04:26","end":"05:53","startHours":28.43069601397211,"endHours":29.876881929178637,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:53","end":"06:53","startHours":5.876881929178635,"endHours":6.876881929178635,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:53","end":"07:53","startHours":6.876881929178635,"endHours":7.876881929178635,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:53","end":"08:53","startHours":7.876881929178635,"endHours":8.876881929178635,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:53","end":"09:53","startHours":8.876881929178635,"endHours":9.876881929178635,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:53","end":"10:53","startHours":9.876881929178635,"endHours":10.876881929178635,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:53","end":"11:53","startHours":10.876881929178635,"endHours":11.876881929178635,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:53","end":"12:53","startHours":11.876881929178635,"endHours":12.876881929178635,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:53","end":"13:53","startHours":12.876881929178635,"endHours":13.876881929178635,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:53","end":"14:53","startHours":13.876881929178635,"endHours":14.876881929178635,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:53","end":"15:53","startHours":14.876881929178635,"endHours":15.876881929178635,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:53","end":"16:53","startHours":15.876881929178635,"endHours":16.876881929178637,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:53","end":"17:53","startHours":16.876881929178637,"endHours":17.876881929178637,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:53","end":"18:53","startHours":17.876881929178637,"endHours":18.876881929178637,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:53","end":"19:53","startHours":18.876881929178637,"endHours":19.876881929178637,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:53","end":"20:53","startHours":19.876881929178637,"endHours":20.876881929178637,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:53","end":"21:53","startHours":20.876881929178637,"endHours":21.876881929178637,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:53","end":"22:53","startHours":21.876881929178637,"endHours":22.876881929178637,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:53","end":"23:53","startHours":22.876881929178637,"endHours":23.876881929178637,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:53","end":"00:53","startHours":23.876881929178637,"endHours":24.876881929178637,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:53","end":"01:53","startHours":24.876881929178637,"endHours":25.876881929178637,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:53","end":"02:53","startHours":25.876881929178637,"endHours":26.876881929178637,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:53","end":"03:53","startHours":26.876881929178637,"endHours":27.876881929178637,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:53","end":"04:53","startHours":27.876881929178637,"endHours":28.876881929178637,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:53","end":"05:53","startHours":28.876881929178637,"endHours":29.876881929178637,"planetary_lord":"Jupiter"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Mānasa","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":4.526195529120836,"eotMinutes":-4.344296101151456,"ayanamsa":26.2312}},"calendars":{"vikram_samvat":2227,"vikram_samvatsara":"Subhānu","saka_samvat":2092,"saka_samvatsara":"Pramoda","bengali_samvat":1577,"malayalam_era":1346,"nanakshahi_year":701,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Pūrṇimā · Vikram 2227 Subhānu · Śaka 2092 Pramoda"},"festivals":[{"id":"hanuman-jayanti","name":"Hanumān Jayantī","name_sanskrit":"हनुमान जयन्ती","tradition":"Vaishnava","associated_deity":"Bhagavān Hanumān (Rudra-aṁśa, Rāma-bhakta)","significance":"Birth of Hanumān (Caitra Pūrṇimā tradition; some traditions Mārgaśīrṣa Kṛṣṇa 14).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":1,"sources":["Vālmīki Rāmāyaṇa, Sundara-Kāṇḍa"]},{"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":"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":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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, 2170 CE · Ayodhyā · Vidhyamitra","description":"April 1, 2170 CE for Ayodhyā: Śukla Pūrṇimā, sūryodaya 05:53, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2170-04-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2170-04-01","sa":"https://sa.vidhyamitra.com/city/ayodhya/2170-04-01","hi":"https://hi.vidhyamitra.com/city/ayodhya/2170-04-01","x-default":"https://vidhyamitra.com/city/ayodhya/2170-04-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T12:49:40.079Z","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":"2026-05-20T12:49:40.079Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T12:49:40.079Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}