{"id":"vidhyamitra:city-day:ayodhya:2057-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2057-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2057-02-13","date_display":"February 13, 2057 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":2057,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2472407.770833,"kali_year":5158,"ahargana":1883942.2708,"sun":{"sidereal_longitude":300.1233,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":45.9018,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":105.7785,"elapsed_within_tithi_degrees":9.7785},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":45.9018,"elapsed_within_degrees":5.9018},"yoga":{"number":26,"name":"Indra","sum_longitude":346.025},"karana":{"half_tithi_index":17,"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":2057,"month":2,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2472407.770833,"ahargana":1883942.2708,"kali_year":5158,"ayanamsa_lahiri":24.6509,"grahas":{"sun":{"sidereal_longitude":300.16869900000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":46.634199000000024,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":-2.4996},"mars":{"sidereal_longitude":92.15539899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":289.9527989999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":298.948899,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":335.060299,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":353.498999,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":79.6723,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":259.6723,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2057,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2472407.770833,"kali_year":5158,"ahargana":1883942.2708,"sun":{"sidereal_longitude":300.1233,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":45.9018,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":105.7785,"elapsed_within_tithi_degrees":9.7785},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":45.9018,"elapsed_within_degrees":5.9018},"yoga":{"number":26,"name":"Indra","sum_longitude":346.025},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.5,"elongation":105.778},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.5,"opposition_distance":74.222}},"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":"06:39","sunsetLocal":"17:52","solarNoonLocal":"12:16","dayLengthHours":11.218030616658709,"dayLengthDisplay":"11 Hours 13 Mins 05 Secs","nightLengthDisplay":"12 Hours 46 Mins 55 Secs","moonriseLocal":"12:31","moonsetLocal":"02:12","rahuKala":{"name":"Rāhu Kāla","start":"15:04","end":"16:28","startHours":15.06756640850838,"endHours":16.46982023559072,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:28","end":"10:52","startHours":9.458551100179026,"endHours":10.860804927261366,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:16","end":"13:40","startHours":12.263058754343703,"endHours":13.665312581426043,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:39","startHours":9.271583923234715,"endHours":9.645518277123339,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:07","end":"07:25","startHours":7.121461388375129,"endHours":7.420608871486028,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.88912440045508,"endHours":12.636993108232327,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:09","end":"05:54","startHours":5.158306030459855,"endHours":5.906174738237103,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:43","end":"06:39","startHours":5.719207561292791,"endHours":6.65404344601435,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:53","startHours":14.132730523786822,"endHours":14.88059923156407,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:40","end":"18:04","startHours":17.672074062673058,"endHours":18.072074062673057,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:52","end":"18:20","startHours":17.872074062673057,"endHours":18.339492005033836,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:37","end":"19:22","startHours":17.622074062673057,"endHours":19.372074062673057,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.889124400455078,"endHours":24.63699310823233,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:39","end":"08:03","startHours":6.65404344601435,"endHours":8.056297273096689,"quality":"inauspicious"},{"name":"Udveg","start":"08:03","end":"09:28","startHours":8.056297273096689,"endHours":9.458551100179026,"quality":"inauspicious"},{"name":"Chala","start":"09:28","end":"10:52","startHours":9.458551100179026,"endHours":10.860804927261366,"quality":"neutral"},{"name":"Labha","start":"10:52","end":"12:16","startHours":10.860804927261366,"endHours":12.263058754343703,"quality":"auspicious"},{"name":"Amṛta","start":"12:16","end":"13:40","startHours":12.263058754343703,"endHours":13.665312581426043,"quality":"auspicious"},{"name":"Kāla","start":"13:40","end":"15:04","startHours":13.665312581426043,"endHours":15.06756640850838,"quality":"inauspicious"},{"name":"Śubha","start":"15:04","end":"16:28","startHours":15.06756640850838,"endHours":16.46982023559072,"quality":"auspicious"},{"name":"Roga","start":"16:28","end":"17:52","startHours":16.46982023559072,"endHours":17.872074062673057,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:52","end":"19:28","startHours":17.872074062673057,"endHours":19.469820235590717,"quality":"inauspicious"},{"name":"Śubha","start":"19:28","end":"21:04","startHours":19.469820235590717,"endHours":21.06756640850838,"quality":"auspicious"},{"name":"Roga","start":"21:04","end":"22:40","startHours":21.06756640850838,"endHours":22.665312581426043,"quality":"inauspicious"},{"name":"Udveg","start":"22:40","end":"00:16","startHours":22.665312581426043,"endHours":24.263058754343703,"quality":"inauspicious"},{"name":"Chala","start":"00:16","end":"01:52","startHours":24.263058754343703,"endHours":25.860804927261363,"quality":"neutral"},{"name":"Labha","start":"01:52","end":"03:28","startHours":25.860804927261363,"endHours":27.458551100179026,"quality":"auspicious"},{"name":"Amṛta","start":"03:28","end":"05:03","startHours":27.458551100179026,"endHours":29.05629727309669,"quality":"auspicious"},{"name":"Kāla","start":"05:03","end":"06:39","startHours":29.05629727309669,"endHours":30.65404344601435,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:39","end":"07:39","startHours":6.65404344601435,"endHours":7.65404344601435,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:39","end":"08:39","startHours":7.65404344601435,"endHours":8.654043446014349,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:39","end":"09:39","startHours":8.654043446014349,"endHours":9.654043446014349,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:39","end":"10:39","startHours":9.654043446014349,"endHours":10.654043446014349,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:39","end":"11:39","startHours":10.654043446014349,"endHours":11.654043446014349,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:39","end":"12:39","startHours":11.654043446014349,"endHours":12.654043446014349,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:39","end":"13:39","startHours":12.654043446014349,"endHours":13.654043446014349,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:39","end":"14:39","startHours":13.654043446014349,"endHours":14.654043446014349,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:39","end":"15:39","startHours":14.654043446014349,"endHours":15.654043446014349,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:39","end":"16:39","startHours":15.654043446014349,"endHours":16.65404344601435,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:39","end":"17:39","startHours":16.65404344601435,"endHours":17.65404344601435,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:39","end":"18:39","startHours":17.65404344601435,"endHours":18.65404344601435,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:39","end":"19:39","startHours":18.65404344601435,"endHours":19.65404344601435,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:39","end":"20:39","startHours":19.65404344601435,"endHours":20.65404344601435,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:39","end":"21:39","startHours":20.65404344601435,"endHours":21.65404344601435,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:39","end":"22:39","startHours":21.65404344601435,"endHours":22.65404344601435,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:39","end":"23:39","startHours":22.65404344601435,"endHours":23.65404344601435,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:39","end":"00:39","startHours":23.65404344601435,"endHours":24.65404344601435,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:39","end":"01:39","startHours":24.65404344601435,"endHours":25.65404344601435,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:39","end":"02:39","startHours":25.65404344601435,"endHours":26.65404344601435,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:39","end":"03:39","startHours":26.65404344601435,"endHours":27.65404344601435,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:39","end":"04:39","startHours":27.65404344601435,"endHours":28.65404344601435,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:39","end":"05:39","startHours":28.65404344601435,"endHours":29.65404344601435,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:39","end":"06:39","startHours":29.65404344601435,"endHours":30.65404344601435,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.247307982590927,"eotMinutes":-14.599525260622107,"ayanamsa":24.6509}},"calendars":{"vikram_samvat":2114,"vikram_samvatsara":"Vikṛti","saka_samvat":1979,"saka_samvatsara":"Īśvara","bengali_samvat":1464,"malayalam_era":1233,"nanakshahi_year":588,"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":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Navamī · Vikram 2114 Vikṛti · Śaka 1979 Īśvara"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi_ingress":"Kumbha"},"precedence":5}],"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":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 13, 2057 CE · Ayodhyā · Vidhyamitra","description":"February 13, 2057 CE for Ayodhyā: Śukla Navamī, sūryodaya 06:39, sūryāsta 17:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2057-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2057-02-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/2057-02-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/2057-02-13","x-default":"https://vidhyamitra.com/city/ayodhya/2057-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:05:52.700Z","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":"2026-05-31T16:05:52.700Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:05:52.700Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}