{"id":"vidhyamitra:city-day:ayodhya:1747-02-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1747-02-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1747-02-20","date_display":"February 20, 1747 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":1747,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2359188.770833,"kali_year":4848,"ahargana":1770723.2708,"sun":{"sidereal_longitude":311.4854,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":69.4219,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":117.9365,"elapsed_within_tithi_degrees":9.9365},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":69.4219,"elapsed_within_degrees":2.7552},"yoga":{"number":2,"name":"Prīti","sum_longitude":20.9073},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1747,"month":2,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2359188.770833,"ahargana":1770723.2708,"kali_year":4848,"ayanamsa_lahiri":20.3207,"grahas":{"sun":{"sidereal_longitude":310.764497,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":68.84409700000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":4.2044},"mars":{"sidereal_longitude":205.633597,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":299.419397,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":263.66919699999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":275.367797,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":189.080197,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":318.5598,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":138.5598,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":1747,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2359188.770833,"kali_year":4848,"ahargana":1770723.2708,"sun":{"sidereal_longitude":311.4854,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":69.4219,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":117.9365,"elapsed_within_tithi_degrees":9.9365},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":69.4219,"elapsed_within_degrees":2.7552},"yoga":{"number":2,"name":"Prīti","sum_longitude":20.9073},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.204,"elongation":117.937},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.204,"opposition_distance":62.063}},"eclipse_window_40days":[{"offset_days":19,"type":"solar","occurs":true,"moon_latitude":0.966,"elongation":0.6}]},"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":11.369892520722548,"dayLengthDisplay":"11 Hours 22 Mins 12 Secs","nightLengthDisplay":"12 Hours 37 Mins 48 Secs","moonriseLocal":"13:14","moonsetLocal":"03:01","rahuKala":{"name":"Rāhu Kāla","start":"08:00","end":"09:25","startHours":7.99407938880775,"endHours":9.415315953898068,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:50","end":"12:15","startHours":10.836552518988388,"endHours":12.257789084078706,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:41","end":"15:06","startHours":13.679025649169024,"endHours":15.100262214259342,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:36","startHours":9.22581774521936,"endHours":9.604814162576776,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:03","end":"07:21","startHours":7.046588345414204,"endHours":7.349785479300138,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.878792666721285,"endHours":12.636785501436123,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:03","end":"05:49","startHours":5.056857154287758,"endHours":5.814849989002594,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:38","end":"06:34","startHours":5.625351780323885,"endHours":6.572842823717431,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:55","startHours":14.152771170865796,"endHours":14.910764005580631,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:45","end":"18:09","startHours":17.74273534443998,"endHours":18.142735344439977,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:57","end":"18:25","startHours":17.942735344439978,"endHours":18.41648086613675,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:42","end":"19:27","startHours":17.692735344439978,"endHours":19.442735344439978,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.878792666721285,"endHours":24.63678550143612,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:34","end":"08:00","startHours":6.572842823717431,"endHours":7.99407938880775,"quality":"auspicious"},{"name":"Kāla","start":"08:00","end":"09:25","startHours":7.99407938880775,"endHours":9.415315953898068,"quality":"inauspicious"},{"name":"Śubha","start":"09:25","end":"10:50","startHours":9.415315953898068,"endHours":10.836552518988388,"quality":"auspicious"},{"name":"Roga","start":"10:50","end":"12:15","startHours":10.836552518988388,"endHours":12.257789084078706,"quality":"inauspicious"},{"name":"Udveg","start":"12:15","end":"13:41","startHours":12.257789084078706,"endHours":13.679025649169024,"quality":"inauspicious"},{"name":"Chala","start":"13:41","end":"15:06","startHours":13.679025649169024,"endHours":15.100262214259342,"quality":"neutral"},{"name":"Labha","start":"15:06","end":"16:31","startHours":15.100262214259342,"endHours":16.52149877934966,"quality":"auspicious"},{"name":"Amṛta","start":"16:31","end":"17:57","startHours":16.52149877934966,"endHours":17.942735344439978,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:57","end":"19:31","startHours":17.942735344439978,"endHours":19.52149877934966,"quality":"neutral"},{"name":"Labha","start":"19:31","end":"21:06","startHours":19.52149877934966,"endHours":21.10026221425934,"quality":"auspicious"},{"name":"Amṛta","start":"21:06","end":"22:41","startHours":21.10026221425934,"endHours":22.67902564916902,"quality":"auspicious"},{"name":"Kāla","start":"22:41","end":"00:15","startHours":22.67902564916902,"endHours":24.257789084078702,"quality":"inauspicious"},{"name":"Śubha","start":"00:15","end":"01:50","startHours":24.257789084078702,"endHours":25.836552518988384,"quality":"auspicious"},{"name":"Roga","start":"01:50","end":"03:25","startHours":25.836552518988384,"endHours":27.415315953898066,"quality":"inauspicious"},{"name":"Udveg","start":"03:25","end":"05:00","startHours":27.415315953898066,"endHours":28.994079388807748,"quality":"inauspicious"},{"name":"Chala","start":"05:00","end":"06:34","startHours":28.994079388807748,"endHours":30.57284282371743,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:34","end":"07:34","startHours":6.572842823717431,"endHours":7.572842823717431,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:34","end":"08:34","startHours":7.572842823717431,"endHours":8.57284282371743,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:34","end":"09:34","startHours":8.57284282371743,"endHours":9.57284282371743,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:34","end":"10:34","startHours":9.57284282371743,"endHours":10.57284282371743,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:34","end":"11:34","startHours":10.57284282371743,"endHours":11.57284282371743,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:34","end":"12:34","startHours":11.57284282371743,"endHours":12.57284282371743,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:34","end":"13:34","startHours":12.57284282371743,"endHours":13.57284282371743,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:34","end":"14:34","startHours":13.57284282371743,"endHours":14.57284282371743,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:34","end":"15:34","startHours":14.57284282371743,"endHours":15.57284282371743,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:34","end":"16:34","startHours":15.57284282371743,"endHours":16.57284282371743,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:34","end":"17:34","startHours":16.57284282371743,"endHours":17.57284282371743,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:34","end":"18:34","startHours":17.57284282371743,"endHours":18.57284282371743,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:34","end":"19:34","startHours":18.57284282371743,"endHours":19.57284282371743,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:34","end":"20:34","startHours":19.57284282371743,"endHours":20.57284282371743,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:34","end":"21:34","startHours":20.57284282371743,"endHours":21.57284282371743,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:34","end":"22:34","startHours":21.57284282371743,"endHours":22.57284282371743,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:34","end":"23:34","startHours":22.57284282371743,"endHours":23.57284282371743,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:34","end":"00:34","startHours":23.57284282371743,"endHours":24.57284282371743,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:34","end":"01:34","startHours":24.57284282371743,"endHours":25.57284282371743,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:34","end":"02:34","startHours":25.57284282371743,"endHours":26.57284282371743,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:34","end":"03:34","startHours":26.57284282371743,"endHours":27.57284282371743,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:34","end":"04:34","startHours":27.57284282371743,"endHours":28.57284282371743,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:34","end":"05:34","startHours":28.57284282371743,"endHours":29.57284282371743,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:34","end":"06:34","startHours":29.57284282371743,"endHours":30.57284282371743,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","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":-11.087451523588003,"eotMinutes":-14.28334504472219,"ayanamsa":20.3207}},"calendars":{"vikram_samvat":1804,"vikram_samvatsara":"Vikrama","saka_samvat":1669,"saka_samvatsara":"Prabhava","bengali_samvat":1154,"malayalam_era":923,"nanakshahi_year":278,"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 Daśamī · Vikram 1804 Vikrama · Śaka 1669 Prabhava"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 20, 1747 CE · Ayodhyā · Vidhyamitra","description":"February 20, 1747 CE for Ayodhyā: Śukla Daśamī, sūryodaya 06:34, sūryāsta 17:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1747-02-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1747-02-20","sa":"https://sa.vidhyamitra.com/city/ayodhya/1747-02-20","hi":"https://hi.vidhyamitra.com/city/ayodhya/1747-02-20","x-default":"https://vidhyamitra.com/city/ayodhya/1747-02-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:36:54.351Z","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":"2026-05-31T16:36:54.351Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:36:54.351Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}