{"id":"vidhyamitra:city-day:ayodhya:2170-05-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2170-05-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2170-05-01","date_display":"May 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":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513756.770833,"kali_year":5272,"ahargana":1925291.2708,"sun":{"sidereal_longitude":14.2935,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":200.4409,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":186.1474,"elapsed_within_tithi_degrees":6.1474},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":200.4409,"elapsed_within_degrees":0.4409},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":214.7344},"karana":{"half_tithi_index":31,"name":"Kaulava"},"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":2170,"month":5,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513756.770833,"ahargana":1925291.2708,"kali_year":5272,"ayanamsa_lahiri":26.2324,"grahas":{"sun":{"sidereal_longitude":14.619663000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":200.00326300000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":2.136},"mars":{"sidereal_longitude":131.461863,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":348.356863,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":130.520463,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":49.228162999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":306.76516300000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":48.8033,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":228.8033,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"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":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513756.770833,"kali_year":5272,"ahargana":1925291.2708,"sun":{"sidereal_longitude":14.2935,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":200.4409,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":186.1474,"elapsed_within_tithi_degrees":6.1474},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":200.4409,"elapsed_within_degrees":0.4409},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":214.7344},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.136,"elongation":173.853},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.136,"opposition_distance":6.147}},"eclipse_window_40days":[{"offset_days":15,"type":"solar","occurs":true,"moon_latitude":-1.492,"elongation":0.119}]},"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":"05:23","sunsetLocal":"18:33","solarNoonLocal":"11:58","dayLengthHours":13.173174926409356,"dayLengthDisplay":"13 Hours 10 Mins 23 Secs","nightLengthDisplay":"10 Hours 49 Mins 37 Secs","moonriseLocal":"18:52","moonsetLocal":"05:48","rahuKala":{"name":"Rāhu Kāla","start":"15:16","end":"16:55","startHours":15.264393609452892,"endHours":16.91104047525406,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:41","end":"10:19","startHours":8.677806146248214,"endHours":10.324453012049382,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:58","end":"13:37","startHours":11.971099877850552,"endHours":13.617746743651722,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:27","end":"08:54","startHours":8.458253230808058,"endHours":8.89735906168837,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:56","end":"06:17","startHours":5.933394703246265,"endHours":6.284679367950514,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:32","end":"12:25","startHours":11.531994046970242,"endHours":12.410205708730865,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:38","end":"04:30","startHours":3.6280890911246275,"endHours":4.5063007528852514,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:17","end":"05:23","startHours":4.286747837445096,"endHours":5.384512414645875,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:03","startHours":14.16662903225211,"endHours":15.044840694012734,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.357687341055232,"endHours":18.75768734105523,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:06","startHours":18.55768734105523,"endHours":19.10656962965562,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.30768734105523,"endHours":20.05768734105523,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:32","end":"00:25","startHours":23.531994046970244,"endHours":24.410205708730867,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:23","end":"07:02","startHours":5.384512414645875,"endHours":7.031159280447044,"quality":"inauspicious"},{"name":"Udveg","start":"07:02","end":"08:41","startHours":7.031159280447044,"endHours":8.677806146248214,"quality":"inauspicious"},{"name":"Chala","start":"08:41","end":"10:19","startHours":8.677806146248214,"endHours":10.324453012049382,"quality":"neutral"},{"name":"Labha","start":"10:19","end":"11:58","startHours":10.324453012049382,"endHours":11.971099877850552,"quality":"auspicious"},{"name":"Amṛta","start":"11:58","end":"13:37","startHours":11.971099877850552,"endHours":13.617746743651722,"quality":"auspicious"},{"name":"Kāla","start":"13:37","end":"15:16","startHours":13.617746743651722,"endHours":15.264393609452892,"quality":"inauspicious"},{"name":"Śubha","start":"15:16","end":"16:55","startHours":15.264393609452892,"endHours":16.91104047525406,"quality":"auspicious"},{"name":"Roga","start":"16:55","end":"18:33","startHours":16.91104047525406,"endHours":18.55768734105523,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:33","end":"19:55","startHours":18.55768734105523,"endHours":19.91104047525406,"quality":"inauspicious"},{"name":"Śubha","start":"19:55","end":"21:16","startHours":19.91104047525406,"endHours":21.264393609452892,"quality":"auspicious"},{"name":"Roga","start":"21:16","end":"22:37","startHours":21.264393609452892,"endHours":22.617746743651722,"quality":"inauspicious"},{"name":"Udveg","start":"22:37","end":"23:58","startHours":22.617746743651722,"endHours":23.971099877850556,"quality":"inauspicious"},{"name":"Chala","start":"23:58","end":"01:19","startHours":23.971099877850556,"endHours":25.324453012049382,"quality":"neutral"},{"name":"Labha","start":"01:19","end":"02:41","startHours":25.324453012049382,"endHours":26.677806146248216,"quality":"auspicious"},{"name":"Amṛta","start":"02:41","end":"04:02","startHours":26.677806146248216,"endHours":28.031159280447046,"quality":"auspicious"},{"name":"Kāla","start":"04:02","end":"05:23","startHours":28.031159280447046,"endHours":29.384512414645876,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:23","end":"06:23","startHours":5.384512414645875,"endHours":6.384512414645875,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:23","end":"07:23","startHours":6.384512414645875,"endHours":7.384512414645875,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:23","end":"08:23","startHours":7.384512414645875,"endHours":8.384512414645876,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:23","end":"09:23","startHours":8.384512414645876,"endHours":9.384512414645876,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:23","end":"10:23","startHours":9.384512414645876,"endHours":10.384512414645876,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:23","end":"11:23","startHours":10.384512414645876,"endHours":11.384512414645876,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:23","end":"12:23","startHours":11.384512414645876,"endHours":12.384512414645876,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:23","end":"13:23","startHours":12.384512414645876,"endHours":13.384512414645876,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:23","end":"14:23","startHours":13.384512414645876,"endHours":14.384512414645876,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:23","end":"15:23","startHours":14.384512414645876,"endHours":15.384512414645876,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:23","end":"16:23","startHours":15.384512414645876,"endHours":16.384512414645876,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:23","end":"17:23","startHours":16.384512414645876,"endHours":17.384512414645876,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:23","end":"18:23","startHours":17.384512414645876,"endHours":18.384512414645876,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:23","end":"19:23","startHours":18.384512414645876,"endHours":19.384512414645876,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:23","end":"20:23","startHours":19.384512414645876,"endHours":20.384512414645876,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:23","end":"21:23","startHours":20.384512414645876,"endHours":21.384512414645876,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:23","end":"22:23","startHours":21.384512414645876,"endHours":22.384512414645876,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:23","end":"23:23","startHours":22.384512414645876,"endHours":23.384512414645876,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:23","end":"00:23","startHours":23.384512414645876,"endHours":24.384512414645876,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:23","end":"01:23","startHours":24.384512414645876,"endHours":25.384512414645876,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:23","end":"02:23","startHours":25.384512414645876,"endHours":26.384512414645876,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:23","end":"03:23","startHours":26.384512414645876,"endHours":27.384512414645876,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:23","end":"04:23","startHours":27.384512414645876,"endHours":28.384512414645876,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:23","end":"05:23","startHours":28.384512414645876,"endHours":29.384512414645876,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":15.079559844870898,"eotMinutes":2.918007328966811,"ayanamsa":26.2324}},"calendars":{"vikram_samvat":2227,"vikram_samvatsara":"Subhānu","saka_samvat":2092,"saka_samvatsara":"Pramoda","bengali_samvat":1577,"malayalam_era":1346,"nanakshahi_year":701,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Pratipada · Vikram 2227 Subhānu · Śaka 2092 Pramoda"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"narada-jayanti","name":"Bhagavān Nārada Jayantī","name_sanskrit":"भगवान् नारद जयन्ती","tradition":"Vaishnava","associated_deity":"Devarṣi Nārada (ādi-bhakta · Vyāsa's guru)","significance":"Manifestation of Devarṣi Nārada — ādi-bhakta and tri-loka-saṅcāri who instructed Vyāsa to compose Śrīmad Bhāgavata. Without Nārada, no Bhāgavata; without Bhāgavata, no Krishna-tattva-pratiṣṭhā in Kali Yuga. Falls on Vaiśākha Kṛṣṇa Pratipadā (day after Buddha Pūrṇimā).","vrata":true,"primary_observance":"Recitation of Nārada-Bhakti-Sūtra; meditation on Krishna as taught by Nārada to Vyāsa (Bhāgavata 1.5)","detection":{"tithi_number":16,"tithi_paksha":"Kṛṣṇa","lunar_month":"Vaiśākha"},"precedence":1,"sources":["Bhāgavata Purāṇa 1.5-6 (Nārada-Vyāsa-saṁvāda)","Nārada-Bhakti-Sūtra"]},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"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":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","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 May 1, 2170 CE · Ayodhyā · Vidhyamitra","description":"May 1, 2170 CE for Ayodhyā: Kṛṣṇa Pratipada, sūryodaya 05:23, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2170-05-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2170-05-01","sa":"https://sa.vidhyamitra.com/city/ayodhya/2170-05-01","hi":"https://hi.vidhyamitra.com/city/ayodhya/2170-05-01","x-default":"https://vidhyamitra.com/city/ayodhya/2170-05-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T21:52:19.639Z","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":"2026-05-20T21:52:19.639Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T21:52:19.639Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}