{"id":"vidhyamitra:city-day:ayodhya:2336-02-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2336-02-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2336-02-17","date_display":"February 17, 2336 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":2336,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2574312.770833,"kali_year":5437,"ahargana":1985847.2708,"sun":{"sidereal_longitude":297.8933,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":338.3022,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":40.4089,"elapsed_within_tithi_degrees":4.4089},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.3022,"elapsed_within_degrees":4.9689},"yoga":{"number":21,"name":"Siddha","sum_longitude":276.1954},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2336,"month":2,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2574312.770833,"ahargana":1985847.2708,"kali_year":5437,"ayanamsa_lahiri":28.5484,"grahas":{"sun":{"sidereal_longitude":298.601179,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":338.489879,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false,"latitude":-4.4022},"mars":{"sidereal_longitude":241.27397900000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":307.277779,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":132.96477900000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":289.3082790000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":181.90567899999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":80.255,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":260.255,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"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":2336,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2574312.770833,"kali_year":5437,"ahargana":1985847.2708,"sun":{"sidereal_longitude":297.8933,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":338.3022,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":40.4089,"elapsed_within_tithi_degrees":4.4089},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.3022,"elapsed_within_degrees":4.9689},"yoga":{"number":21,"name":"Siddha","sum_longitude":276.1954},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.402,"elongation":40.409},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.402,"opposition_distance":139.591}},"eclipse_window_40days":[{"offset_days":-19,"type":"lunar","occurs":true,"moon_latitude":1.199,"opposition_distance":1.757}]},"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":"06:37","sunsetLocal":"17:54","solarNoonLocal":"12:16","dayLengthHours":11.273724234517774,"dayLengthDisplay":"11 Hours 16 Mins 25 Secs","nightLengthDisplay":"12 Hours 43 Mins 35 Secs","moonriseLocal":"08:47","moonsetLocal":"21:03","rahuKala":{"name":"Rāhu Kāla","start":"08:02","end":"09:27","startHours":8.03362955124477,"endHours":9.442845080559492,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:51","end":"12:16","startHours":10.852060609874215,"endHours":12.261276139188936,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:40","end":"15:05","startHours":13.670491668503658,"endHours":15.07970719781838,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:38","startHours":9.254949676650863,"endHours":9.630740484468122,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:06","end":"07:24","startHours":7.0941525317016225,"endHours":7.39478517795543,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.885485331371678,"endHours":12.637066947006195,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:07","end":"05:52","startHours":5.121250790661012,"endHours":5.87283240629553,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:41","end":"06:37","startHours":5.684937002386901,"endHours":6.624414021930049,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:54","startHours":14.140230178275232,"endHours":14.89181179390975,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:42","end":"18:06","startHours":17.698138256447823,"endHours":18.09813825644782,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:54","end":"18:22","startHours":17.898138256447822,"endHours":18.367876766219396,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:39","end":"19:24","startHours":17.648138256447822,"endHours":19.398138256447822,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.885485331371676,"endHours":24.637066947006197,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:37","end":"08:02","startHours":6.624414021930049,"endHours":8.03362955124477,"quality":"auspicious"},{"name":"Kāla","start":"08:02","end":"09:27","startHours":8.03362955124477,"endHours":9.442845080559492,"quality":"inauspicious"},{"name":"Śubha","start":"09:27","end":"10:51","startHours":9.442845080559492,"endHours":10.852060609874215,"quality":"auspicious"},{"name":"Roga","start":"10:51","end":"12:16","startHours":10.852060609874215,"endHours":12.261276139188936,"quality":"inauspicious"},{"name":"Udveg","start":"12:16","end":"13:40","startHours":12.261276139188936,"endHours":13.670491668503658,"quality":"inauspicious"},{"name":"Chala","start":"13:40","end":"15:05","startHours":13.670491668503658,"endHours":15.07970719781838,"quality":"neutral"},{"name":"Labha","start":"15:05","end":"16:29","startHours":15.07970719781838,"endHours":16.4889227271331,"quality":"auspicious"},{"name":"Amṛta","start":"16:29","end":"17:54","startHours":16.4889227271331,"endHours":17.898138256447822,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:54","end":"19:29","startHours":17.898138256447822,"endHours":19.4889227271331,"quality":"neutral"},{"name":"Labha","start":"19:29","end":"21:05","startHours":19.4889227271331,"endHours":21.07970719781838,"quality":"auspicious"},{"name":"Amṛta","start":"21:05","end":"22:40","startHours":21.07970719781838,"endHours":22.670491668503658,"quality":"auspicious"},{"name":"Kāla","start":"22:40","end":"00:16","startHours":22.670491668503658,"endHours":24.261276139188936,"quality":"inauspicious"},{"name":"Śubha","start":"00:16","end":"01:51","startHours":24.261276139188936,"endHours":25.852060609874215,"quality":"auspicious"},{"name":"Roga","start":"01:51","end":"03:27","startHours":25.852060609874215,"endHours":27.442845080559493,"quality":"inauspicious"},{"name":"Udveg","start":"03:27","end":"05:02","startHours":27.442845080559493,"endHours":29.033629551244772,"quality":"inauspicious"},{"name":"Chala","start":"05:02","end":"06:37","startHours":29.033629551244772,"endHours":30.62441402193005,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:37","end":"07:37","startHours":6.624414021930049,"endHours":7.624414021930049,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:37","end":"08:37","startHours":7.624414021930049,"endHours":8.624414021930049,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:37","end":"09:37","startHours":8.624414021930049,"endHours":9.624414021930049,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:37","end":"10:37","startHours":9.624414021930049,"endHours":10.624414021930049,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:37","end":"11:37","startHours":10.624414021930049,"endHours":11.624414021930049,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:37","end":"12:37","startHours":11.624414021930049,"endHours":12.624414021930049,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:37","end":"13:37","startHours":12.624414021930049,"endHours":13.624414021930049,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:37","end":"14:37","startHours":13.624414021930049,"endHours":14.624414021930049,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:37","end":"15:37","startHours":14.624414021930049,"endHours":15.624414021930049,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:37","end":"16:37","startHours":15.624414021930049,"endHours":16.62441402193005,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:37","end":"17:37","startHours":16.62441402193005,"endHours":17.62441402193005,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:37","end":"18:37","startHours":17.62441402193005,"endHours":18.62441402193005,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:37","end":"19:37","startHours":18.62441402193005,"endHours":19.62441402193005,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:37","end":"20:37","startHours":19.62441402193005,"endHours":20.62441402193005,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:37","end":"21:37","startHours":20.62441402193005,"endHours":21.62441402193005,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:37","end":"22:37","startHours":21.62441402193005,"endHours":22.62441402193005,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:37","end":"23:37","startHours":22.62441402193005,"endHours":23.62441402193005,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:37","end":"00:37","startHours":23.62441402193005,"endHours":24.62441402193005,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:37","end":"01:37","startHours":24.62441402193005,"endHours":25.62441402193005,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:37","end":"02:37","startHours":25.62441402193005,"endHours":26.62441402193005,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:37","end":"03:37","startHours":26.62441402193005,"endHours":27.62441402193005,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:37","end":"04:37","startHours":27.62441402193005,"endHours":28.62441402193005,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:37","end":"05:37","startHours":28.62441402193005,"endHours":29.62441402193005,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:37","end":"06:37","startHours":29.62441402193005,"endHours":30.62441402193005,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.459476858627733,"eotMinutes":-14.492568351336082,"ayanamsa":28.5484}},"calendars":{"vikram_samvat":2393,"vikram_samvatsara":"Śukla","saka_samvat":2258,"saka_samvatsara":"Nala","bengali_samvat":1743,"malayalam_era":1512,"nanakshahi_year":867,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Caturthī · Vikram 2393 Śukla · Śaka 2258 Nala"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 February 17, 2336 CE · Ayodhyā · Vidhyamitra","description":"February 17, 2336 CE for Ayodhyā: Śukla Caturthī, sūryodaya 06:37, sūryāsta 17:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2336-02-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2336-02-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/2336-02-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/2336-02-17","x-default":"https://vidhyamitra.com/city/ayodhya/2336-02-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T16:41:18.919Z","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":"2026-06-05T16:41:18.919Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T16:41:18.919Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}