{"id":"vidhyamitra:city-day:ayodhya:2312-02-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2312-02-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2312-02-17","date_display":"February 17, 2312 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":2312,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2565546.770833,"kali_year":5413,"ahargana":1977081.2708,"sun":{"sidereal_longitude":298.1071,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":35.4144,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":97.3073,"elapsed_within_tithi_degrees":1.3073},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":35.4144,"elapsed_within_degrees":8.7477},"yoga":{"number":26,"name":"Indra","sum_longitude":333.5214},"karana":{"half_tithi_index":16,"name":"Bālava"},"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":2312,"month":2,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2565546.770833,"ahargana":1977081.2708,"kali_year":5413,"ayanamsa_lahiri":28.2131,"grahas":{"sun":{"sidereal_longitude":298.75780499999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":32.77160500000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":-2.2953},"mars":{"sidereal_longitude":302.00020500000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":270.03910500000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":123.879005,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":287.9475050000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":242.81070499999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":184.7199,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":4.7199,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":2312,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2565546.770833,"kali_year":5413,"ahargana":1977081.2708,"sun":{"sidereal_longitude":298.1071,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":35.4144,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":97.3073,"elapsed_within_tithi_degrees":1.3073},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":35.4144,"elapsed_within_degrees":8.7477},"yoga":{"number":26,"name":"Indra","sum_longitude":333.5214},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.295,"elongation":97.307},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.295,"opposition_distance":82.693}},"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":"06:38","sunsetLocal":"17:54","solarNoonLocal":"12:16","dayLengthHours":11.269418853129906,"dayLengthDisplay":"11 Hours 16 Mins 10 Secs","nightLengthDisplay":"12 Hours 43 Mins 50 Secs","moonriseLocal":"11:46","moonsetLocal":"01:18","rahuKala":{"name":"Rāhu Kāla","start":"09:27","end":"10:51","startHours":9.44392142590646,"endHours":10.852598782547698,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:40","end":"15:05","startHours":13.669953495830175,"endHours":15.078630852471413,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:38","end":"08:02","startHours":6.6265667126239824,"endHours":8.035244069265222,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:38","startHours":9.256097778354293,"endHours":9.631745073458625,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:06","end":"07:24","startHours":7.096125831504395,"endHours":7.396643667587859,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.885628844084605,"endHours":12.636923434293267,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:07","end":"05:53","startHours":5.123977532206662,"endHours":5.875272122415322,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:41","end":"06:38","startHours":5.687448474863157,"endHours":6.6265667126239824,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:53","startHours":14.139512614710586,"endHours":14.890807204919247,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:42","end":"18:06","startHours":17.69598556575389,"endHours":18.09598556575389,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:54","end":"18:22","startHours":17.89598556575389,"endHours":18.3655446846343,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:39","end":"19:24","startHours":17.64598556575389,"endHours":19.39598556575389,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.885628844084607,"endHours":24.636923434293266,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:38","end":"08:02","startHours":6.6265667126239824,"endHours":8.035244069265222,"quality":"inauspicious"},{"name":"Śubha","start":"08:02","end":"09:27","startHours":8.035244069265222,"endHours":9.44392142590646,"quality":"auspicious"},{"name":"Roga","start":"09:27","end":"10:51","startHours":9.44392142590646,"endHours":10.852598782547698,"quality":"inauspicious"},{"name":"Udveg","start":"10:51","end":"12:16","startHours":10.852598782547698,"endHours":12.261276139188936,"quality":"inauspicious"},{"name":"Chala","start":"12:16","end":"13:40","startHours":12.261276139188936,"endHours":13.669953495830175,"quality":"neutral"},{"name":"Labha","start":"13:40","end":"15:05","startHours":13.669953495830175,"endHours":15.078630852471413,"quality":"auspicious"},{"name":"Amṛta","start":"15:05","end":"16:29","startHours":15.078630852471413,"endHours":16.48730820911265,"quality":"auspicious"},{"name":"Kāla","start":"16:29","end":"17:54","startHours":16.48730820911265,"endHours":17.89598556575389,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:54","end":"19:29","startHours":17.89598556575389,"endHours":19.48730820911265,"quality":"auspicious"},{"name":"Amṛta","start":"19:29","end":"21:05","startHours":19.48730820911265,"endHours":21.078630852471413,"quality":"auspicious"},{"name":"Kāla","start":"21:05","end":"22:40","startHours":21.078630852471413,"endHours":22.669953495830175,"quality":"inauspicious"},{"name":"Śubha","start":"22:40","end":"00:16","startHours":22.669953495830175,"endHours":24.261276139188936,"quality":"auspicious"},{"name":"Roga","start":"00:16","end":"01:51","startHours":24.261276139188936,"endHours":25.852598782547698,"quality":"inauspicious"},{"name":"Udveg","start":"01:51","end":"03:27","startHours":25.852598782547698,"endHours":27.44392142590646,"quality":"inauspicious"},{"name":"Chala","start":"03:27","end":"05:02","startHours":27.44392142590646,"endHours":29.03524406926522,"quality":"neutral"},{"name":"Labha","start":"05:02","end":"06:38","startHours":29.03524406926522,"endHours":30.626566712623983,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:38","end":"07:38","startHours":6.6265667126239824,"endHours":7.6265667126239824,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:38","end":"08:38","startHours":7.6265667126239824,"endHours":8.626566712623983,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:38","end":"09:38","startHours":8.626566712623983,"endHours":9.626566712623983,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:38","end":"10:38","startHours":9.626566712623983,"endHours":10.626566712623983,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:38","end":"11:38","startHours":10.626566712623983,"endHours":11.626566712623983,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:38","end":"12:38","startHours":11.626566712623983,"endHours":12.626566712623983,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:38","end":"13:38","startHours":12.626566712623983,"endHours":13.626566712623983,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:38","end":"14:38","startHours":13.626566712623983,"endHours":14.626566712623983,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:38","end":"15:38","startHours":14.626566712623983,"endHours":15.626566712623983,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:38","end":"16:38","startHours":15.626566712623983,"endHours":16.626566712623983,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:38","end":"17:38","startHours":16.626566712623983,"endHours":17.626566712623983,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:38","end":"18:38","startHours":17.626566712623983,"endHours":18.626566712623983,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:38","end":"19:38","startHours":18.626566712623983,"endHours":19.626566712623983,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:38","end":"20:38","startHours":19.626566712623983,"endHours":20.626566712623983,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:38","end":"21:38","startHours":20.626566712623983,"endHours":21.626566712623983,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:38","end":"22:38","startHours":21.626566712623983,"endHours":22.626566712623983,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:38","end":"23:38","startHours":22.626566712623983,"endHours":23.626566712623983,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:38","end":"00:38","startHours":23.626566712623983,"endHours":24.626566712623983,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:38","end":"01:38","startHours":24.626566712623983,"endHours":25.626566712623983,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:38","end":"02:38","startHours":25.626566712623983,"endHours":26.626566712623983,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:38","end":"03:38","startHours":26.626566712623983,"endHours":27.626566712623983,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:38","end":"04:38","startHours":27.626566712623983,"endHours":28.626566712623983,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:38","end":"05:38","startHours":28.626566712623983,"endHours":29.626566712623983,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:38","end":"06:38","startHours":29.626566712623983,"endHours":30.626566712623983,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"Sushira","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.520562841092008,"eotMinutes":-14.492568351336082,"ayanamsa":28.2131}},"calendars":{"vikram_samvat":2369,"vikram_samvatsara":"Viśvāvasu","saka_samvat":2234,"saka_samvatsara":"Nandana","bengali_samvat":1719,"malayalam_era":1488,"nanakshahi_year":843,"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 Navamī · Vikram 2369 Viśvāvasu · Śaka 2234 Nandana"},"festivals":[],"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":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 February 17, 2312 CE · Ayodhyā · Vidhyamitra","description":"February 17, 2312 CE for Ayodhyā: Śukla Navamī, sūryodaya 06:38, sūryāsta 17:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2312-02-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2312-02-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/2312-02-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/2312-02-17","x-default":"https://vidhyamitra.com/city/ayodhya/2312-02-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T00:48:50.962Z","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":"2026-06-03T00:48:50.962Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T00:48:50.962Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}