{"id":"vidhyamitra:city-day:ayodhya:1819-02-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1819-02-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1819-02-04","date_display":"February 4, 1819 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":1819,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2385469.770833,"kali_year":4920,"ahargana":1797004.2708,"sun":{"sidereal_longitude":293.5924,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":42.9696,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":109.3771,"elapsed_within_tithi_degrees":1.3771},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":42.9696,"elapsed_within_degrees":2.9696},"yoga":{"number":26,"name":"Indra","sum_longitude":336.562},"karana":{"half_tithi_index":18,"name":"Taitila"},"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":1819,"month":2,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2385469.770833,"ahargana":1797004.2708,"kali_year":4920,"ayanamsa_lahiri":21.3259,"grahas":{"sun":{"sidereal_longitude":293.12247,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":45.00256999999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":2.7003},"mars":{"sidereal_longitude":274.52406999999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":270.68867,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":280.25217,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"venus":{"sidereal_longitude":254.11987,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":326.91976999999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":6.0659,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":186.0659,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":1819,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2385469.770833,"kali_year":4920,"ahargana":1797004.2708,"sun":{"sidereal_longitude":293.5924,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":42.9696,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":109.3771,"elapsed_within_tithi_degrees":1.3771},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":42.9696,"elapsed_within_degrees":2.9696},"yoga":{"number":26,"name":"Indra","sum_longitude":336.562},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.7,"elongation":109.377},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.7,"opposition_distance":70.623}},"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":"06:46","sunsetLocal":"17:45","solarNoonLocal":"12:15","dayLengthHours":10.984106871361362,"dayLengthDisplay":"10 Hours 59 Mins 03 Secs","nightLengthDisplay":"13 Hours 00 Mins 57 Secs","moonriseLocal":"12:54","moonsetLocal":"02:31","rahuKala":{"name":"Rāhu Kāla","start":"13:38","end":"15:00","startHours":13.627608765053392,"endHours":15.000622123973564,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:46","end":"08:08","startHours":6.762541970452541,"endHours":8.13555532937271,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:31","end":"10:53","startHours":9.508568688292883,"endHours":10.881582047213051,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:41","startHours":9.32550024043686,"endHours":9.691637136148904,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:13","end":"07:31","startHours":7.220213090092598,"endHours":7.513122606662234,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:37","startHours":11.888458510421177,"endHours":12.620732301845269,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:18","end":"06:02","startHours":5.297994387604359,"endHours":6.03026817902845,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:51","end":"06:46","startHours":5.847199731172427,"endHours":6.762541970452541,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:49","startHours":14.085279884693449,"endHours":14.817553676117539,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:33","end":"17:57","startHours":17.546648841813905,"endHours":17.946648841813904,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:45","end":"18:12","startHours":17.746648841813904,"endHours":18.20431996145396,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:30","end":"19:15","startHours":17.496648841813904,"endHours":19.246648841813904,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:37","startHours":23.888458510421177,"endHours":24.62073230184527,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:46","end":"08:08","startHours":6.762541970452541,"endHours":8.13555532937271,"quality":"auspicious"},{"name":"Roga","start":"08:08","end":"09:31","startHours":8.13555532937271,"endHours":9.508568688292883,"quality":"inauspicious"},{"name":"Udveg","start":"09:31","end":"10:53","startHours":9.508568688292883,"endHours":10.881582047213051,"quality":"inauspicious"},{"name":"Chala","start":"10:53","end":"12:15","startHours":10.881582047213051,"endHours":12.254595406133223,"quality":"neutral"},{"name":"Labha","start":"12:15","end":"13:38","startHours":12.254595406133223,"endHours":13.627608765053392,"quality":"auspicious"},{"name":"Amṛta","start":"13:38","end":"15:00","startHours":13.627608765053392,"endHours":15.000622123973564,"quality":"auspicious"},{"name":"Kāla","start":"15:00","end":"16:22","startHours":15.000622123973564,"endHours":16.373635482893732,"quality":"inauspicious"},{"name":"Śubha","start":"16:22","end":"17:45","startHours":16.373635482893732,"endHours":17.746648841813904,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:45","end":"19:22","startHours":17.746648841813904,"endHours":19.373635482893732,"quality":"auspicious"},{"name":"Kāla","start":"19:22","end":"21:00","startHours":19.373635482893732,"endHours":21.000622123973564,"quality":"inauspicious"},{"name":"Śubha","start":"21:00","end":"22:38","startHours":21.000622123973564,"endHours":22.627608765053395,"quality":"auspicious"},{"name":"Roga","start":"22:38","end":"00:15","startHours":22.627608765053395,"endHours":24.254595406133223,"quality":"inauspicious"},{"name":"Udveg","start":"00:15","end":"01:53","startHours":24.254595406133223,"endHours":25.88158204721305,"quality":"inauspicious"},{"name":"Chala","start":"01:53","end":"03:31","startHours":25.88158204721305,"endHours":27.508568688292883,"quality":"neutral"},{"name":"Labha","start":"03:31","end":"05:08","startHours":27.508568688292883,"endHours":29.135555329372714,"quality":"auspicious"},{"name":"Amṛta","start":"05:08","end":"06:46","startHours":29.135555329372714,"endHours":30.762541970452542,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:46","end":"07:46","startHours":6.762541970452541,"endHours":7.762541970452541,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:46","end":"08:46","startHours":7.762541970452541,"endHours":8.762541970452542,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:46","end":"09:46","startHours":8.762541970452542,"endHours":9.762541970452542,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:46","end":"10:46","startHours":9.762541970452542,"endHours":10.762541970452542,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:46","end":"11:46","startHours":10.762541970452542,"endHours":11.762541970452542,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:46","end":"12:46","startHours":11.762541970452542,"endHours":12.762541970452542,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:46","end":"13:46","startHours":12.762541970452542,"endHours":13.762541970452542,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:46","end":"14:46","startHours":13.762541970452542,"endHours":14.762541970452542,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:46","end":"15:46","startHours":14.762541970452542,"endHours":15.762541970452542,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:46","end":"16:46","startHours":15.762541970452542,"endHours":16.762541970452542,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:46","end":"17:46","startHours":16.762541970452542,"endHours":17.762541970452542,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:46","end":"18:46","startHours":17.762541970452542,"endHours":18.762541970452542,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:46","end":"19:46","startHours":18.762541970452542,"endHours":19.762541970452542,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:46","end":"20:46","startHours":19.762541970452542,"endHours":20.762541970452542,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:46","end":"21:46","startHours":20.762541970452542,"endHours":21.762541970452542,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:46","end":"22:46","startHours":21.762541970452542,"endHours":22.762541970452542,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:46","end":"23:46","startHours":22.762541970452542,"endHours":23.762541970452542,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:46","end":"00:46","startHours":23.762541970452542,"endHours":24.762541970452542,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:46","end":"01:46","startHours":24.762541970452542,"endHours":25.762541970452542,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:46","end":"02:46","startHours":25.762541970452542,"endHours":26.762541970452542,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:46","end":"03:46","startHours":26.762541970452542,"endHours":27.762541970452542,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:46","end":"04:46","startHours":27.762541970452542,"endHours":28.762541970452542,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:46","end":"05:46","startHours":28.762541970452542,"endHours":29.762541970452542,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:46","end":"06:46","startHours":29.762541970452542,"endHours":30.762541970452542,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-16.495136115278157,"eotMinutes":-14.091724367993354,"ayanamsa":21.3259}},"calendars":{"vikram_samvat":1876,"vikram_samvatsara":"Nandana","saka_samvat":1741,"saka_samvatsara":"Pramāthi","bengali_samvat":1226,"malayalam_era":995,"nanakshahi_year":350,"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":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Daśamī · Vikram 1876 Nandana · Śaka 1741 Pramāthi"},"festivals":[],"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":[{"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}]},"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 4, 1819 CE · Ayodhyā · Vidhyamitra","description":"February 4, 1819 CE for Ayodhyā: Śukla Daśamī, sūryodaya 06:46, sūryāsta 17:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1819-02-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1819-02-04","sa":"https://sa.vidhyamitra.com/city/ayodhya/1819-02-04","hi":"https://hi.vidhyamitra.com/city/ayodhya/1819-02-04","x-default":"https://vidhyamitra.com/city/ayodhya/1819-02-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:52:29.720Z","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":"2026-05-31T11:52:29.720Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:52:29.720Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}