{"id":"vidhyamitra:city-day:ayodhya:2013-02-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2013-02-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2013-02-21","date_display":"February 21, 2013 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":2013,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456344.770833,"kali_year":5114,"ahargana":1867879.2708,"sun":{"sidereal_longitude":308.6258,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":72.1587,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":123.5329,"elapsed_within_tithi_degrees":3.5329},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":72.1587,"elapsed_within_degrees":5.492},"yoga":{"number":2,"name":"Prīti","sum_longitude":20.7845},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2013,"month":2,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456344.770833,"ahargana":1867879.2708,"kali_year":5114,"ayanamsa_lahiri":24.0366,"grahas":{"sun":{"sidereal_longitude":308.530524,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":72.971924,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":-2.9737},"mars":{"sidereal_longitude":320.766524,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":325.24052400000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":42.642923999999994,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":299.4913240000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":197.22682399999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":210.7674,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":30.7674,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2013,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456344.770833,"kali_year":5114,"ahargana":1867879.2708,"sun":{"sidereal_longitude":308.6258,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":72.1587,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":123.5329,"elapsed_within_tithi_degrees":3.5329},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":72.1587,"elapsed_within_degrees":5.492},"yoga":{"number":2,"name":"Prīti","sum_longitude":20.7845},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.974,"elongation":123.533},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.974,"opposition_distance":56.467}},"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":"06:33","sunsetLocal":"17:58","solarNoonLocal":"12:15","dayLengthHours":11.406714886732587,"dayLengthDisplay":"11 Hours 24 Mins 24 Secs","nightLengthDisplay":"12 Hours 35 Mins 36 Secs","moonriseLocal":"13:40","moonsetLocal":"03:26","rahuKala":{"name":"Rāhu Kāla","start":"13:41","end":"15:06","startHours":13.682070066528848,"endHours":15.10790942737042,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:33","end":"07:59","startHours":6.55287326232098,"endHours":7.978712623162553,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:24","end":"10:50","startHours":9.404551984004126,"endHours":10.830391344845701,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:36","startHours":9.214440069225251,"endHours":9.594663898783004,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:02","end":"07:20","startHours":7.028153049268171,"endHours":7.332332112914374,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.87600687612952,"endHours":12.636454535245026,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:02","end":"05:48","startHours":5.031977944089968,"endHours":5.792425603205475,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:36","end":"06:33","startHours":5.602313688426598,"endHours":6.55287326232098,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:55","startHours":14.157349853476038,"endHours":14.917797512591545,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:46","end":"18:10","startHours":17.759588149053567,"endHours":18.159588149053565,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:58","end":"18:26","startHours":17.959588149053566,"endHours":18.434867936000757,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:43","end":"19:28","startHours":17.709588149053566,"endHours":19.459588149053566,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.87600687612952,"endHours":24.636454535245026,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:33","end":"07:59","startHours":6.55287326232098,"endHours":7.978712623162553,"quality":"auspicious"},{"name":"Roga","start":"07:59","end":"09:24","startHours":7.978712623162553,"endHours":9.404551984004126,"quality":"inauspicious"},{"name":"Udveg","start":"09:24","end":"10:50","startHours":9.404551984004126,"endHours":10.830391344845701,"quality":"inauspicious"},{"name":"Chala","start":"10:50","end":"12:15","startHours":10.830391344845701,"endHours":12.256230705687273,"quality":"neutral"},{"name":"Labha","start":"12:15","end":"13:41","startHours":12.256230705687273,"endHours":13.682070066528848,"quality":"auspicious"},{"name":"Amṛta","start":"13:41","end":"15:06","startHours":13.682070066528848,"endHours":15.10790942737042,"quality":"auspicious"},{"name":"Kāla","start":"15:06","end":"16:32","startHours":15.10790942737042,"endHours":16.533748788211994,"quality":"inauspicious"},{"name":"Śubha","start":"16:32","end":"17:58","startHours":16.533748788211994,"endHours":17.959588149053566,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:58","end":"19:32","startHours":17.959588149053566,"endHours":19.533748788211994,"quality":"auspicious"},{"name":"Kāla","start":"19:32","end":"21:06","startHours":19.533748788211994,"endHours":21.10790942737042,"quality":"inauspicious"},{"name":"Śubha","start":"21:06","end":"22:41","startHours":21.10790942737042,"endHours":22.682070066528844,"quality":"auspicious"},{"name":"Roga","start":"22:41","end":"00:15","startHours":22.682070066528844,"endHours":24.256230705687273,"quality":"inauspicious"},{"name":"Udveg","start":"00:15","end":"01:50","startHours":24.256230705687273,"endHours":25.8303913448457,"quality":"inauspicious"},{"name":"Chala","start":"01:50","end":"03:24","startHours":25.8303913448457,"endHours":27.404551984004126,"quality":"neutral"},{"name":"Labha","start":"03:24","end":"04:59","startHours":27.404551984004126,"endHours":28.97871262316255,"quality":"auspicious"},{"name":"Amṛta","start":"04:59","end":"06:33","startHours":28.97871262316255,"endHours":30.55287326232098,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:33","end":"07:33","startHours":6.55287326232098,"endHours":7.55287326232098,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:33","end":"08:33","startHours":7.55287326232098,"endHours":8.552873262320979,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:33","end":"09:33","startHours":8.552873262320979,"endHours":9.552873262320979,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:33","end":"10:33","startHours":9.552873262320979,"endHours":10.552873262320979,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:33","end":"11:33","startHours":10.552873262320979,"endHours":11.552873262320979,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:33","end":"12:33","startHours":11.552873262320979,"endHours":12.552873262320979,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:33","end":"13:33","startHours":12.552873262320979,"endHours":13.552873262320979,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:33","end":"14:33","startHours":13.552873262320979,"endHours":14.552873262320979,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:33","end":"15:33","startHours":14.552873262320979,"endHours":15.552873262320979,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:33","end":"16:33","startHours":15.552873262320979,"endHours":16.55287326232098,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:33","end":"17:33","startHours":16.55287326232098,"endHours":17.55287326232098,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:33","end":"18:33","startHours":17.55287326232098,"endHours":18.55287326232098,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:33","end":"19:33","startHours":18.55287326232098,"endHours":19.55287326232098,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:33","end":"20:33","startHours":19.55287326232098,"endHours":20.55287326232098,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:33","end":"21:33","startHours":20.55287326232098,"endHours":21.55287326232098,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:33","end":"22:33","startHours":21.55287326232098,"endHours":22.55287326232098,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:33","end":"23:33","startHours":22.55287326232098,"endHours":23.55287326232098,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:33","end":"00:33","startHours":23.55287326232098,"endHours":24.55287326232098,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:33","end":"01:33","startHours":24.55287326232098,"endHours":25.55287326232098,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:33","end":"02:33","startHours":25.55287326232098,"endHours":26.55287326232098,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:33","end":"03:33","startHours":26.55287326232098,"endHours":27.55287326232098,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:33","end":"04:33","startHours":27.55287326232098,"endHours":28.55287326232098,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:33","end":"05:33","startHours":28.55287326232098,"endHours":29.55287326232098,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:33","end":"06:33","startHours":29.55287326232098,"endHours":30.55287326232098,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Mausala","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":-10.558478217283474,"eotMinutes":-14.189842341236304,"ayanamsa":24.0366}},"calendars":{"vikram_samvat":2070,"vikram_samvatsara":"Parābhava","saka_samvat":1935,"saka_samvatsara":"Vijaya","bengali_samvat":1420,"malayalam_era":1189,"nanakshahi_year":544,"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 Ekādaśī · Vikram 2070 Parābhava · Śaka 1935 Vijaya"},"festivals":[{"id":"jaya-ekadashi","name":"Jayā Ekādaśī","name_sanskrit":"जया एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Removes pretatva (ghost-state); grants victory.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 21, 2013 CE · Ayodhyā · Vidhyamitra","description":"February 21, 2013 CE for Ayodhyā: Śukla Ekādaśī, sūryodaya 06:33, sūryāsta 17:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2013-02-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2013-02-21","sa":"https://sa.vidhyamitra.com/city/ayodhya/2013-02-21","hi":"https://hi.vidhyamitra.com/city/ayodhya/2013-02-21","x-default":"https://vidhyamitra.com/city/ayodhya/2013-02-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:29:39.714Z","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":"2026-05-31T23:29:39.714Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:29:39.714Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}