{"id":"vidhyamitra:city-day:ayodhya:-0484-02-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-0484-02-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-0484-02-17","date_display":"February 17, 485 BCE","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":-484,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1544323.770833,"kali_year":2617,"ahargana":955858.2708,"sun":{"sidereal_longitude":338.7949,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":120.7079,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":141.913,"elapsed_within_tithi_degrees":9.913},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":120.7079,"elapsed_within_degrees":0.7079},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":99.5028},"karana":{"half_tithi_index":23,"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":-484,"month":2,"day":17,"hour":6,"minute":30,"calendar":"julian"},"julian_day":1544323.770833,"ahargana":955858.2708,"kali_year":2617,"ayanamsa_lahiri":-10.8448,"grahas":{"sun":{"sidereal_longitude":338.7949,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":120.7079,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":-0.5229},"mars":{"sidereal_longitude":111.5613,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":319.5232,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":244.3852,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"venus":{"sidereal_longitude":339.3211,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":282.6138,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":294.0289,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":114.0289,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":-484,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1544323.770833,"kali_year":2617,"ahargana":955858.2708,"sun":{"sidereal_longitude":338.7949,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":120.7079,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":141.913,"elapsed_within_tithi_degrees":9.913},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":120.7079,"elapsed_within_degrees":0.7079},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":99.5028},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.523,"elongation":141.913},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.523,"opposition_distance":38.087}},"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":"06:37","sunsetLocal":"17:54","solarNoonLocal":"12:16","dayLengthHours":11.293081279958441,"dayLengthDisplay":"11 Hours 17 Mins 35 Secs","nightLengthDisplay":"12 Hours 42 Mins 25 Secs","moonriseLocal":"14:53","moonsetLocal":"04:33","rahuKala":{"name":"Rāhu Kāla","start":"09:26","end":"10:51","startHours":9.438005819199327,"endHours":10.849640979194131,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:40","end":"15:05","startHours":13.672911299183742,"endHours":15.084546459178547,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:37","end":"08:02","startHours":6.614735499209717,"endHours":8.026370659204522,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:38","startHours":9.249787797866686,"endHours":9.626223840531967,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:05","end":"07:23","startHours":7.0852805525413185,"endHours":7.3864293866735435,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.884840096523655,"endHours":12.637712181854218,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:07","end":"05:52","startHours":5.1089913285485915,"endHours":5.861863413879154,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:40","end":"06:37","startHours":5.673645392546513,"endHours":6.614735499209717,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:54","startHours":14.143456352515344,"endHours":14.896328437845906,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:42","end":"18:06","startHours":17.70781677916816,"endHours":18.107816779168157,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:54","end":"18:23","startHours":17.907816779168158,"endHours":18.37836183249976,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:39","end":"19:24","startHours":17.657816779168158,"endHours":19.407816779168158,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.884840096523654,"endHours":24.63771218185422,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:37","end":"08:02","startHours":6.614735499209717,"endHours":8.026370659204522,"quality":"inauspicious"},{"name":"Śubha","start":"08:02","end":"09:26","startHours":8.026370659204522,"endHours":9.438005819199327,"quality":"auspicious"},{"name":"Roga","start":"09:26","end":"10:51","startHours":9.438005819199327,"endHours":10.849640979194131,"quality":"inauspicious"},{"name":"Udveg","start":"10:51","end":"12:16","startHours":10.849640979194131,"endHours":12.261276139188936,"quality":"inauspicious"},{"name":"Chala","start":"12:16","end":"13:40","startHours":12.261276139188936,"endHours":13.672911299183742,"quality":"neutral"},{"name":"Labha","start":"13:40","end":"15:05","startHours":13.672911299183742,"endHours":15.084546459178547,"quality":"auspicious"},{"name":"Amṛta","start":"15:05","end":"16:30","startHours":15.084546459178547,"endHours":16.496181619173353,"quality":"auspicious"},{"name":"Kāla","start":"16:30","end":"17:54","startHours":16.496181619173353,"endHours":17.907816779168158,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:54","end":"19:30","startHours":17.907816779168158,"endHours":19.496181619173353,"quality":"auspicious"},{"name":"Amṛta","start":"19:30","end":"21:05","startHours":19.496181619173353,"endHours":21.084546459178547,"quality":"auspicious"},{"name":"Kāla","start":"21:05","end":"22:40","startHours":21.084546459178547,"endHours":22.672911299183742,"quality":"inauspicious"},{"name":"Śubha","start":"22:40","end":"00:16","startHours":22.672911299183742,"endHours":24.261276139188936,"quality":"auspicious"},{"name":"Roga","start":"00:16","end":"01:51","startHours":24.261276139188936,"endHours":25.84964097919413,"quality":"inauspicious"},{"name":"Udveg","start":"01:51","end":"03:26","startHours":25.84964097919413,"endHours":27.438005819199326,"quality":"inauspicious"},{"name":"Chala","start":"03:26","end":"05:02","startHours":27.438005819199326,"endHours":29.026370659204524,"quality":"neutral"},{"name":"Labha","start":"05:02","end":"06:37","startHours":29.026370659204524,"endHours":30.614735499209715,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:37","end":"07:37","startHours":6.614735499209717,"endHours":7.614735499209717,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:37","end":"08:37","startHours":7.614735499209717,"endHours":8.614735499209717,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:37","end":"09:37","startHours":8.614735499209717,"endHours":9.614735499209717,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:37","end":"10:37","startHours":9.614735499209717,"endHours":10.614735499209717,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:37","end":"11:37","startHours":10.614735499209717,"endHours":11.614735499209717,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:37","end":"12:37","startHours":11.614735499209717,"endHours":12.614735499209717,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:37","end":"13:37","startHours":12.614735499209717,"endHours":13.614735499209717,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:37","end":"14:37","startHours":13.614735499209717,"endHours":14.614735499209717,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:37","end":"15:37","startHours":14.614735499209717,"endHours":15.614735499209717,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:37","end":"16:37","startHours":15.614735499209717,"endHours":16.614735499209715,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:37","end":"17:37","startHours":16.614735499209715,"endHours":17.614735499209715,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:37","end":"18:37","startHours":17.614735499209715,"endHours":18.614735499209715,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:37","end":"19:37","startHours":18.614735499209715,"endHours":19.614735499209715,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:37","end":"20:37","startHours":19.614735499209715,"endHours":20.614735499209715,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:37","end":"21:37","startHours":20.614735499209715,"endHours":21.614735499209715,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:37","end":"22:37","startHours":21.614735499209715,"endHours":22.614735499209715,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:37","end":"23:37","startHours":22.614735499209715,"endHours":23.614735499209715,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:37","end":"00:37","startHours":23.614735499209715,"endHours":24.614735499209715,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:37","end":"01:37","startHours":24.614735499209715,"endHours":25.614735499209715,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:37","end":"02:37","startHours":25.614735499209715,"endHours":26.614735499209715,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:37","end":"03:37","startHours":26.614735499209715,"endHours":27.614735499209715,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:37","end":"04:37","startHours":27.614735499209715,"endHours":28.614735499209715,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:37","end":"05:37","startHours":28.614735499209715,"endHours":29.614735499209715,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:37","end":"06:37","startHours":29.614735499209715,"endHours":30.614735499209715,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.184464757058686,"eotMinutes":-14.492568351336082,"ayanamsa":-10.8448}},"calendars":{"vikram_samvat":-427,"saka_samvat":-562,"bengali_samvat":-1077,"malayalam_era":-1308,"nanakshahi_year":-1953,"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":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Dvādaśī · Vikram -427 undefined · Śaka -562 undefined"},"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":[]},"validity":{"eternal":true,"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, 485 BCE · Ayodhyā · Vidhyamitra","description":"February 17, 485 BCE for Ayodhyā: Śukla Dvādaśī, sūryodaya 06:37, sūryāsta 17:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-0484-02-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-0484-02-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/-0484-02-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/-0484-02-17","x-default":"https://vidhyamitra.com/city/ayodhya/-0484-02-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T00:34:04.597Z","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":"2026-06-02T00:34:04.597Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T00:34:04.597Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}