{"id":"vidhyamitra:city-day:ayodhya:2198-02-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2198-02-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2198-02-21","date_display":"February 21, 2198 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":2198,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2523914.770833,"kali_year":5299,"ahargana":1935449.2708,"sun":{"sidereal_longitude":305.7202,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":114.7246,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":169.0044,"elapsed_within_tithi_degrees":1.0044},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":114.7246,"elapsed_within_degrees":8.058},"yoga":{"number":5,"name":"Śobhana","sum_longitude":60.4448},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2198,"month":2,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2523914.770833,"ahargana":1935449.2708,"kali_year":5299,"ayanamsa_lahiri":26.6209,"grahas":{"sun":{"sidereal_longitude":306.066453,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":116.18465300000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":-4.0486},"mars":{"sidereal_longitude":69.79245300000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":300.455053,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":262.63695299999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":258.024353,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":284.3073529999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":230.5836,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":50.5836,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"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":2198,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2523914.770833,"kali_year":5299,"ahargana":1935449.2708,"sun":{"sidereal_longitude":305.7202,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":114.7246,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":169.0044,"elapsed_within_tithi_degrees":1.0044},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":114.7246,"elapsed_within_degrees":8.058},"yoga":{"number":5,"name":"Śobhana","sum_longitude":60.4448},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.049,"elongation":169.004},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.049,"opposition_distance":10.996}},"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":11.409715787475612,"dayLengthDisplay":"11 Hours 24 Mins 35 Secs","nightLengthDisplay":"12 Hours 35 Mins 25 Secs","moonriseLocal":"17:04","moonsetLocal":"06:07","rahuKala":{"name":"Rāhu Kāla","start":"12:15","end":"13:41","startHours":12.256230705687273,"endHours":13.682445179121723,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:59","end":"09:24","startHours":7.977587285383917,"endHours":9.403801758818368,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:50","end":"12:15","startHours":10.83001623225282,"endHours":12.256230705687273,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:36","startHours":9.213639829027109,"endHours":9.593963688609628,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:02","end":"07:20","startHours":7.026777636427616,"endHours":7.331036724093633,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.875906846104753,"endHours":12.636554565269792,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:02","end":"05:47","startHours":5.030077373619384,"endHours":5.790725092784425,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:36","end":"06:33","startHours":5.600563162993165,"endHours":6.551372811949466,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:55","startHours":14.157850003599874,"endHours":14.918497722764915,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:46","end":"18:10","startHours":17.76108859942508,"endHours":18.161088599425078,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:58","end":"18:26","startHours":17.96108859942508,"endHours":18.43649342390323,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:43","end":"19:28","startHours":17.71108859942508,"endHours":19.46108859942508,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.87590684610475,"endHours":24.636554565269794,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:33","end":"07:59","startHours":6.551372811949466,"endHours":7.977587285383917,"quality":"auspicious"},{"name":"Amṛta","start":"07:59","end":"09:24","startHours":7.977587285383917,"endHours":9.403801758818368,"quality":"auspicious"},{"name":"Kāla","start":"09:24","end":"10:50","startHours":9.403801758818368,"endHours":10.83001623225282,"quality":"inauspicious"},{"name":"Śubha","start":"10:50","end":"12:15","startHours":10.83001623225282,"endHours":12.256230705687273,"quality":"auspicious"},{"name":"Roga","start":"12:15","end":"13:41","startHours":12.256230705687273,"endHours":13.682445179121723,"quality":"inauspicious"},{"name":"Udveg","start":"13:41","end":"15:07","startHours":13.682445179121723,"endHours":15.108659652556174,"quality":"inauspicious"},{"name":"Chala","start":"15:07","end":"16:32","startHours":15.108659652556174,"endHours":16.534874125990626,"quality":"neutral"},{"name":"Labha","start":"16:32","end":"17:58","startHours":16.534874125990626,"endHours":17.96108859942508,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:58","end":"19:32","startHours":17.96108859942508,"endHours":19.534874125990626,"quality":"inauspicious"},{"name":"Chala","start":"19:32","end":"21:07","startHours":19.534874125990626,"endHours":21.108659652556177,"quality":"neutral"},{"name":"Labha","start":"21:07","end":"22:41","startHours":21.108659652556177,"endHours":22.682445179121725,"quality":"auspicious"},{"name":"Amṛta","start":"22:41","end":"00:15","startHours":22.682445179121725,"endHours":24.256230705687273,"quality":"auspicious"},{"name":"Kāla","start":"00:15","end":"01:50","startHours":24.256230705687273,"endHours":25.83001623225282,"quality":"inauspicious"},{"name":"Śubha","start":"01:50","end":"03:24","startHours":25.83001623225282,"endHours":27.403801758818368,"quality":"auspicious"},{"name":"Roga","start":"03:24","end":"04:59","startHours":27.403801758818368,"endHours":28.97758728538392,"quality":"inauspicious"},{"name":"Udveg","start":"04:59","end":"06:33","startHours":28.97758728538392,"endHours":30.551372811949467,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:33","end":"07:33","startHours":6.551372811949466,"endHours":7.551372811949466,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:33","end":"08:33","startHours":7.551372811949466,"endHours":8.551372811949467,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:33","end":"09:33","startHours":8.551372811949467,"endHours":9.551372811949467,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:33","end":"10:33","startHours":9.551372811949467,"endHours":10.551372811949467,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:33","end":"11:33","startHours":10.551372811949467,"endHours":11.551372811949467,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:33","end":"12:33","startHours":11.551372811949467,"endHours":12.551372811949467,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:33","end":"13:33","startHours":12.551372811949467,"endHours":13.551372811949467,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:33","end":"14:33","startHours":13.551372811949467,"endHours":14.551372811949467,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:33","end":"15:33","startHours":14.551372811949467,"endHours":15.551372811949467,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:33","end":"16:33","startHours":15.551372811949467,"endHours":16.551372811949467,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:33","end":"17:33","startHours":16.551372811949467,"endHours":17.551372811949467,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:33","end":"18:33","startHours":17.551372811949467,"endHours":18.551372811949467,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:33","end":"19:33","startHours":18.551372811949467,"endHours":19.551372811949467,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:33","end":"20:33","startHours":19.551372811949467,"endHours":20.551372811949467,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:33","end":"21:33","startHours":20.551372811949467,"endHours":21.551372811949467,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:33","end":"22:33","startHours":21.551372811949467,"endHours":22.551372811949467,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:33","end":"23:33","startHours":22.551372811949467,"endHours":23.551372811949467,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:33","end":"00:33","startHours":23.551372811949467,"endHours":24.551372811949467,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:33","end":"01:33","startHours":24.551372811949467,"endHours":25.551372811949467,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:33","end":"02:33","startHours":25.551372811949467,"endHours":26.551372811949467,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:33","end":"03:33","startHours":26.551372811949467,"endHours":27.551372811949467,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:33","end":"04:33","startHours":27.551372811949467,"endHours":28.551372811949467,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:33","end":"05:33","startHours":28.551372811949467,"endHours":29.551372811949467,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:33","end":"06:33","startHours":29.551372811949467,"endHours":30.551372811949467,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.515284994252212,"eotMinutes":-14.189842341236304,"ayanamsa":26.6209}},"calendars":{"vikram_samvat":2255,"vikram_samvatsara":"Virodhakṛt","saka_samvat":2120,"saka_samvatsara":"Vilambī","bengali_samvat":1605,"malayalam_era":1374,"nanakshahi_year":729,"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 Pūrṇimā · Vikram 2255 Virodhakṛt · Śaka 2120 Vilambī"},"festivals":[{"id":"magha-purnima","name":"Māghī Pūrṇimā","name_sanskrit":"माघी पूर्णिमा","tradition":"Pan-Hindu","significance":"Sacred snāna at Prayāga; Māgha-snāna culmination.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 21, 2198 CE · Ayodhyā · Vidhyamitra","description":"February 21, 2198 CE for Ayodhyā: Śukla Pūrṇimā, sūryodaya 06:33, sūryāsta 17:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2198-02-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2198-02-21","sa":"https://sa.vidhyamitra.com/city/ayodhya/2198-02-21","hi":"https://hi.vidhyamitra.com/city/ayodhya/2198-02-21","x-default":"https://vidhyamitra.com/city/ayodhya/2198-02-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:26:46.887Z","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":"2026-05-31T19:26:46.887Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:26:46.887Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}