{"id":"vidhyamitra:city-day:ayodhya:2165-04-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2165-04-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2165-04-17","date_display":"April 17, 2165 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":2165,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511916.770833,"kali_year":5266,"ahargana":1923451.2708,"sun":{"sidereal_longitude":0.9783,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":75.5813,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":74.603,"elapsed_within_tithi_degrees":2.603},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":75.5813,"elapsed_within_degrees":8.9146},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":76.5596},"karana":{"half_tithi_index":12,"name":"Gara"},"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":2165,"month":4,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2511916.770833,"ahargana":1923451.2708,"kali_year":5266,"ayanamsa_lahiri":26.162,"grahas":{"sun":{"sidereal_longitude":1.2336649999999736,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":76.81956500000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":-4.247},"mars":{"sidereal_longitude":312.344465,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":344.029465,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":347.041665,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":15.230464999999981,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":250.44806500000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":146.2954,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":326.2954,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2165,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511916.770833,"kali_year":5266,"ahargana":1923451.2708,"sun":{"sidereal_longitude":0.9783,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":75.5813,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":74.603,"elapsed_within_tithi_degrees":2.603},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":75.5813,"elapsed_within_degrees":8.9146},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":76.5596},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.247,"elongation":74.603},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.247,"opposition_distance":105.397}},"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":"05:36","sunsetLocal":"18:26","solarNoonLocal":"12:01","dayLengthHours":12.846624146773003,"dayLengthDisplay":"12 Hours 50 Mins 48 Secs","nightLengthDisplay":"11 Hours 09 Mins 12 Secs","moonriseLocal":"10:11","moonsetLocal":"23:55","rahuKala":{"name":"Rāhu Kāla","start":"12:01","end":"13:37","startHours":12.015332517004502,"endHours":13.621160535351127,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:12","end":"08:48","startHours":7.197848461964626,"endHours":8.803676480311251,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:25","end":"12:01","startHours":10.409504498657878,"endHours":12.015332517004502,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:01","startHours":8.589566077865035,"endHours":9.017786882757468,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:08","end":"06:28","startHours":6.127296449733542,"endHours":6.469873093647489,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:27","startHours":11.587111712112069,"endHours":12.443553321896935,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:53","end":"04:44","startHours":3.879137224048267,"endHours":4.735578833833134,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:31","end":"05:36","startHours":4.521468431386918,"endHours":5.592020443618001,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:01","startHours":14.156436541466668,"endHours":15.012878151251535,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.238644590391004,"endHours":18.638644590391003,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:58","startHours":18.438644590391004,"endHours":18.973920596506545,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.188644590391004,"endHours":19.938644590391004,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:27","startHours":23.58711171211207,"endHours":24.443553321896935,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:36","end":"07:12","startHours":5.592020443618001,"endHours":7.197848461964626,"quality":"auspicious"},{"name":"Amṛta","start":"07:12","end":"08:48","startHours":7.197848461964626,"endHours":8.803676480311251,"quality":"auspicious"},{"name":"Kāla","start":"08:48","end":"10:25","startHours":8.803676480311251,"endHours":10.409504498657878,"quality":"inauspicious"},{"name":"Śubha","start":"10:25","end":"12:01","startHours":10.409504498657878,"endHours":12.015332517004502,"quality":"auspicious"},{"name":"Roga","start":"12:01","end":"13:37","startHours":12.015332517004502,"endHours":13.621160535351127,"quality":"inauspicious"},{"name":"Udveg","start":"13:37","end":"15:14","startHours":13.621160535351127,"endHours":15.226988553697753,"quality":"inauspicious"},{"name":"Chala","start":"15:14","end":"16:50","startHours":15.226988553697753,"endHours":16.83281657204438,"quality":"neutral"},{"name":"Labha","start":"16:50","end":"18:26","startHours":16.83281657204438,"endHours":18.438644590391004,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:26","end":"19:50","startHours":18.438644590391004,"endHours":19.83281657204438,"quality":"inauspicious"},{"name":"Chala","start":"19:50","end":"21:14","startHours":19.83281657204438,"endHours":21.22698855369775,"quality":"neutral"},{"name":"Labha","start":"21:14","end":"22:37","startHours":21.22698855369775,"endHours":22.621160535351127,"quality":"auspicious"},{"name":"Amṛta","start":"22:37","end":"00:01","startHours":22.621160535351127,"endHours":24.015332517004502,"quality":"auspicious"},{"name":"Kāla","start":"00:01","end":"01:25","startHours":24.015332517004502,"endHours":25.409504498657878,"quality":"inauspicious"},{"name":"Śubha","start":"01:25","end":"02:48","startHours":25.409504498657878,"endHours":26.803676480311253,"quality":"auspicious"},{"name":"Roga","start":"02:48","end":"04:12","startHours":26.803676480311253,"endHours":28.197848461964625,"quality":"inauspicious"},{"name":"Udveg","start":"04:12","end":"05:36","startHours":28.197848461964625,"endHours":29.592020443618,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:36","end":"06:36","startHours":5.592020443618001,"endHours":6.592020443618001,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:36","end":"07:36","startHours":6.592020443618001,"endHours":7.592020443618001,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:36","end":"08:36","startHours":7.592020443618001,"endHours":8.592020443618,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:36","end":"09:36","startHours":8.592020443618,"endHours":9.592020443618,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:36","end":"10:36","startHours":9.592020443618,"endHours":10.592020443618,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:36","end":"11:36","startHours":10.592020443618,"endHours":11.592020443618,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:36","end":"12:36","startHours":11.592020443618,"endHours":12.592020443618,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:36","end":"13:36","startHours":12.592020443618,"endHours":13.592020443618,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:36","end":"14:36","startHours":13.592020443618,"endHours":14.592020443618,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:36","end":"15:36","startHours":14.592020443618,"endHours":15.592020443618,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:36","end":"16:36","startHours":15.592020443618,"endHours":16.592020443618,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:36","end":"17:36","startHours":16.592020443618,"endHours":17.592020443618,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:36","end":"18:36","startHours":17.592020443618,"endHours":18.592020443618,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:36","end":"19:36","startHours":18.592020443618,"endHours":19.592020443618,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:36","end":"20:36","startHours":19.592020443618,"endHours":20.592020443618,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:36","end":"21:36","startHours":20.592020443618,"endHours":21.592020443618,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:36","end":"22:36","startHours":21.592020443618,"endHours":22.592020443618,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:36","end":"23:36","startHours":22.592020443618,"endHours":23.592020443618,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:36","end":"00:36","startHours":23.592020443618,"endHours":24.592020443618,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:36","end":"01:36","startHours":24.592020443618,"endHours":25.592020443618,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:36","end":"02:36","startHours":25.592020443618,"endHours":26.592020443618,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:36","end":"03:36","startHours":26.592020443618,"endHours":27.592020443618,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:36","end":"04:36","startHours":27.592020443618,"endHours":28.592020443618,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:36","end":"05:36","startHours":28.592020443618,"endHours":29.592020443618,"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"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.545114238445057,"eotMinutes":0.2640489797298191,"ayanamsa":26.162}},"calendars":{"vikram_samvat":2222,"vikram_samvatsara":"Bahudhānya","saka_samvat":2087,"saka_samvatsara":"Krodhana","bengali_samvat":1572,"malayalam_era":1341,"nanakshahi_year":696,"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 Saptamī · Vikram 2222 Bahudhānya · Śaka 2087 Krodhana"},"festivals":[],"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":[]},"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 17, 2165 CE · Ayodhyā · Vidhyamitra","description":"April 17, 2165 CE for Ayodhyā: Śukla Saptamī, sūryodaya 05:36, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2165-04-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2165-04-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/2165-04-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/2165-04-17","x-default":"https://vidhyamitra.com/city/ayodhya/2165-04-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:11:12.368Z","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":"2026-05-31T17:11:12.368Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:11:12.368Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}