{"id":"vidhyamitra:city-day:ayodhya:1784-02-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1784-02-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1784-02-21","date_display":"February 21, 1784 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":1784,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2372703.770833,"kali_year":4885,"ahargana":1784238.2708,"sun":{"sidereal_longitude":311.9155,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":315.1772,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":3.2617,"elapsed_within_tithi_degrees":3.2617},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":315.1772,"elapsed_within_degrees":8.5105},"yoga":{"number":21,"name":"Siddha","sum_longitude":267.0927},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"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":1784,"month":2,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2372703.770833,"ahargana":1784238.2708,"kali_year":4885,"ayanamsa_lahiri":20.8376,"grahas":{"sun":{"sidereal_longitude":311.278325,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":313.77842499999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false,"latitude":-0.5707},"mars":{"sidereal_longitude":31.275424999999984,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":295.327225,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":300.974825,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":272.715325,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":272.074025,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":322.4701,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":142.4701,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":1784,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2372703.770833,"kali_year":4885,"ahargana":1784238.2708,"sun":{"sidereal_longitude":311.9155,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":315.1772,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":3.2617,"elapsed_within_tithi_degrees":3.2617},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":315.1772,"elapsed_within_degrees":8.5105},"yoga":{"number":21,"name":"Siddha","sum_longitude":267.0927},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.571,"elongation":3.262},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.571,"opposition_distance":176.738}},"eclipse_window_40days":[{"offset_days":15,"type":"lunar","occurs":true,"moon_latitude":-0.303,"opposition_distance":1.442}]},"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":"06:34","sunsetLocal":"17:57","solarNoonLocal":"12:15","dayLengthHours":11.395470799534136,"dayLengthDisplay":"11 Hours 23 Mins 44 Secs","nightLengthDisplay":"12 Hours 36 Mins 16 Secs","moonriseLocal":"06:43","moonsetLocal":"18:08","rahuKala":{"name":"Rāhu Kāla","start":"09:24","end":"10:50","startHours":9.40736300580374,"endHours":10.831796855745505,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:41","end":"15:06","startHours":13.68066455562904,"endHours":15.105098405570807,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:34","end":"07:59","startHours":6.558495305920205,"endHours":7.982929155861973,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:36","startHours":9.21743849247817,"endHours":9.597287519129308,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:02","end":"07:20","startHours":7.033306589234128,"endHours":7.337185810555038,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.876381679036134,"endHours":12.63607973233841,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:02","end":"05:48","startHours":5.039099199315654,"endHours":5.79879725261793,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:37","end":"06:34","startHours":5.6088727392923605,"endHours":6.558495305920205,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:55","startHours":14.155475838942962,"endHours":14.915173892245239,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:45","end":"18:09","startHours":17.753966105454342,"endHours":18.15396610545434,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:57","end":"18:26","startHours":17.95396610545434,"endHours":18.428777388768264,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:42","end":"19:27","startHours":17.70396610545434,"endHours":19.45396610545434,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.876381679036136,"endHours":24.63607973233841,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:34","end":"07:59","startHours":6.558495305920205,"endHours":7.982929155861973,"quality":"inauspicious"},{"name":"Śubha","start":"07:59","end":"09:24","startHours":7.982929155861973,"endHours":9.40736300580374,"quality":"auspicious"},{"name":"Roga","start":"09:24","end":"10:50","startHours":9.40736300580374,"endHours":10.831796855745505,"quality":"inauspicious"},{"name":"Udveg","start":"10:50","end":"12:15","startHours":10.831796855745505,"endHours":12.256230705687273,"quality":"inauspicious"},{"name":"Chala","start":"12:15","end":"13:41","startHours":12.256230705687273,"endHours":13.68066455562904,"quality":"neutral"},{"name":"Labha","start":"13:41","end":"15:06","startHours":13.68066455562904,"endHours":15.105098405570807,"quality":"auspicious"},{"name":"Amṛta","start":"15:06","end":"16:32","startHours":15.105098405570807,"endHours":16.529532255512574,"quality":"auspicious"},{"name":"Kāla","start":"16:32","end":"17:57","startHours":16.529532255512574,"endHours":17.95396610545434,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:57","end":"19:32","startHours":17.95396610545434,"endHours":19.529532255512574,"quality":"auspicious"},{"name":"Amṛta","start":"19:32","end":"21:06","startHours":19.529532255512574,"endHours":21.105098405570807,"quality":"auspicious"},{"name":"Kāla","start":"21:06","end":"22:41","startHours":21.105098405570807,"endHours":22.68066455562904,"quality":"inauspicious"},{"name":"Śubha","start":"22:41","end":"00:15","startHours":22.68066455562904,"endHours":24.256230705687273,"quality":"auspicious"},{"name":"Roga","start":"00:15","end":"01:50","startHours":24.256230705687273,"endHours":25.831796855745505,"quality":"inauspicious"},{"name":"Udveg","start":"01:50","end":"03:24","startHours":25.831796855745505,"endHours":27.407363005803738,"quality":"inauspicious"},{"name":"Chala","start":"03:24","end":"04:59","startHours":27.407363005803738,"endHours":28.982929155861974,"quality":"neutral"},{"name":"Labha","start":"04:59","end":"06:34","startHours":28.982929155861974,"endHours":30.558495305920204,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:34","end":"07:34","startHours":6.558495305920205,"endHours":7.558495305920205,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:34","end":"08:34","startHours":7.558495305920205,"endHours":8.558495305920205,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:34","end":"09:34","startHours":8.558495305920205,"endHours":9.558495305920205,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:34","end":"10:34","startHours":9.558495305920205,"endHours":10.558495305920205,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:34","end":"11:34","startHours":10.558495305920205,"endHours":11.558495305920205,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:34","end":"12:34","startHours":11.558495305920205,"endHours":12.558495305920205,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:34","end":"13:34","startHours":12.558495305920205,"endHours":13.558495305920205,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:34","end":"14:34","startHours":13.558495305920205,"endHours":14.558495305920205,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:34","end":"15:34","startHours":14.558495305920205,"endHours":15.558495305920205,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:34","end":"16:34","startHours":15.558495305920205,"endHours":16.558495305920204,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:34","end":"17:34","startHours":16.558495305920204,"endHours":17.558495305920204,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:34","end":"18:34","startHours":17.558495305920204,"endHours":18.558495305920204,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:34","end":"19:34","startHours":18.558495305920204,"endHours":19.558495305920204,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:34","end":"20:34","startHours":19.558495305920204,"endHours":20.558495305920204,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:34","end":"21:34","startHours":20.558495305920204,"endHours":21.558495305920204,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:34","end":"22:34","startHours":21.558495305920204,"endHours":22.558495305920204,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:34","end":"23:34","startHours":22.558495305920204,"endHours":23.558495305920204,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:34","end":"00:34","startHours":23.558495305920204,"endHours":24.558495305920204,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:34","end":"01:34","startHours":24.558495305920204,"endHours":25.558495305920204,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:34","end":"02:34","startHours":25.558495305920204,"endHours":26.558495305920204,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:34","end":"03:34","startHours":26.558495305920204,"endHours":27.558495305920204,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:34","end":"04:34","startHours":27.558495305920204,"endHours":28.558495305920204,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:34","end":"05:34","startHours":28.558495305920204,"endHours":29.558495305920204,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:34","end":"06:34","startHours":29.558495305920204,"endHours":30.558495305920204,"planetary_lord":"Mercury"}],"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Śubha","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":-10.720208238336912,"eotMinutes":-14.189842341236304,"ayanamsa":20.8376}},"calendars":{"vikram_samvat":1841,"vikram_samvatsara":"Piṅgala","saka_samvat":1706,"saka_samvatsara":"Krodhi","bengali_samvat":1191,"malayalam_era":960,"nanakshahi_year":315,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","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":"Phālguna Śukla Pratipada · Vikram 1841 Piṅgala · Śaka 1706 Krodhi"},"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":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, 1784 CE · Ayodhyā · Vidhyamitra","description":"February 21, 1784 CE for Ayodhyā: Śukla Pratipada, sūryodaya 06:34, sūryāsta 17:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1784-02-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1784-02-21","sa":"https://sa.vidhyamitra.com/city/ayodhya/1784-02-21","hi":"https://hi.vidhyamitra.com/city/ayodhya/1784-02-21","x-default":"https://vidhyamitra.com/city/ayodhya/1784-02-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T10:29:44.932Z","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":"2026-06-02T10:29:44.932Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T10:29:44.932Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}