{"id":"vidhyamitra:city-day:ayodhya:1810-04-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1810-04-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1810-04-04","date_display":"April 4, 1810 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":1810,"month":4,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2382241.770833,"kali_year":4911,"ahargana":1793776.2708,"sun":{"sidereal_longitude":353.0112,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":354.4529,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":1.4416,"elapsed_within_tithi_degrees":1.4416},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":354.4529,"elapsed_within_degrees":7.7862},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":347.4641},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"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":1810,"month":4,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2382241.770833,"ahargana":1793776.2708,"kali_year":4911,"ayanamsa_lahiri":21.2024,"grahas":{"sun":{"sidereal_longitude":352.415303,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":352.057403,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":0.2077},"mars":{"sidereal_longitude":14.095402999999976,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":334.2954030000001,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":13.414902999999981,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":0.04000300000001289,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":235.90430300000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":177.1009,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":357.1009,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":1810,"month":4,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2382241.770833,"kali_year":4911,"ahargana":1793776.2708,"sun":{"sidereal_longitude":353.0112,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":354.4529,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":1.4416,"elapsed_within_tithi_degrees":1.4416},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":354.4529,"elapsed_within_degrees":7.7862},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":347.4641},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":true,"moon_latitude":0.208,"elongation":1.442},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.208,"opposition_distance":178.558}},"eclipse_window_40days":[{"offset_days":0,"type":"solar","occurs":true,"moon_latitude":0.208,"elongation":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":"05:50","sunsetLocal":"18:19","solarNoonLocal":"12:05","dayLengthHours":12.488252363557594,"dayLengthDisplay":"12 Hours 29 Mins 18 Secs","nightLengthDisplay":"11 Hours 30 Mins 42 Secs","moonriseLocal":"05:50","moonsetLocal":"18:16","rahuKala":{"name":"Rāhu Kāla","start":"12:05","end":"13:38","startHours":12.07646038498217,"endHours":13.637491930426869,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:24","end":"08:57","startHours":7.393365748648071,"endHours":8.95439729409277,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:31","end":"12:05","startHours":10.51542883953747,"endHours":12.07646038498217,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:10","startHours":8.746259754700144,"endHours":9.162534833485397,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:21","end":"06:41","startHours":6.352678051684938,"endHours":6.685698114713141,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:30","startHours":11.660185306196917,"endHours":12.492735463767422,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:10","end":"05:00","startHours":4.167233888062359,"endHours":4.9997840456328655,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:47","end":"05:50","startHours":4.791646506240239,"endHours":5.832334203203372,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:59","startHours":14.157835778908433,"endHours":14.990385936478939,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:07","end":"18:31","startHours":18.120586566760966,"endHours":18.520586566760965,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:19","end":"18:50","startHours":18.320586566760966,"endHours":18.840930415242532,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:04","end":"19:49","startHours":18.070586566760966,"endHours":19.820586566760966,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:30","startHours":23.660185306196915,"endHours":24.492735463767424,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:50","end":"07:24","startHours":5.832334203203372,"endHours":7.393365748648071,"quality":"auspicious"},{"name":"Amṛta","start":"07:24","end":"08:57","startHours":7.393365748648071,"endHours":8.95439729409277,"quality":"auspicious"},{"name":"Kāla","start":"08:57","end":"10:31","startHours":8.95439729409277,"endHours":10.51542883953747,"quality":"inauspicious"},{"name":"Śubha","start":"10:31","end":"12:05","startHours":10.51542883953747,"endHours":12.07646038498217,"quality":"auspicious"},{"name":"Roga","start":"12:05","end":"13:38","startHours":12.07646038498217,"endHours":13.637491930426869,"quality":"inauspicious"},{"name":"Udveg","start":"13:38","end":"15:12","startHours":13.637491930426869,"endHours":15.198523475871568,"quality":"inauspicious"},{"name":"Chala","start":"15:12","end":"16:46","startHours":15.198523475871568,"endHours":16.759555021316267,"quality":"neutral"},{"name":"Labha","start":"16:46","end":"18:19","startHours":16.759555021316267,"endHours":18.320586566760966,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:19","end":"19:46","startHours":18.320586566760966,"endHours":19.759555021316267,"quality":"inauspicious"},{"name":"Chala","start":"19:46","end":"21:12","startHours":19.759555021316267,"endHours":21.198523475871568,"quality":"neutral"},{"name":"Labha","start":"21:12","end":"22:38","startHours":21.198523475871568,"endHours":22.63749193042687,"quality":"auspicious"},{"name":"Amṛta","start":"22:38","end":"00:05","startHours":22.63749193042687,"endHours":24.07646038498217,"quality":"auspicious"},{"name":"Kāla","start":"00:05","end":"01:31","startHours":24.07646038498217,"endHours":25.51542883953747,"quality":"inauspicious"},{"name":"Śubha","start":"01:31","end":"02:57","startHours":25.51542883953747,"endHours":26.95439729409277,"quality":"auspicious"},{"name":"Roga","start":"02:57","end":"04:24","startHours":26.95439729409277,"endHours":28.393365748648073,"quality":"inauspicious"},{"name":"Udveg","start":"04:24","end":"05:50","startHours":28.393365748648073,"endHours":29.832334203203374,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:50","end":"06:50","startHours":5.832334203203372,"endHours":6.832334203203372,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:50","end":"07:50","startHours":6.832334203203372,"endHours":7.832334203203372,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:50","end":"08:50","startHours":7.832334203203372,"endHours":8.832334203203372,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:50","end":"09:50","startHours":8.832334203203372,"endHours":9.832334203203372,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:50","end":"10:50","startHours":9.832334203203372,"endHours":10.832334203203372,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:50","end":"11:50","startHours":10.832334203203372,"endHours":11.832334203203372,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:50","end":"12:50","startHours":11.832334203203372,"endHours":12.832334203203372,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:50","end":"13:50","startHours":12.832334203203372,"endHours":13.832334203203372,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:50","end":"14:50","startHours":13.832334203203372,"endHours":14.832334203203372,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:50","end":"15:50","startHours":14.832334203203372,"endHours":15.832334203203372,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:50","end":"16:50","startHours":15.832334203203372,"endHours":16.832334203203374,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:50","end":"17:50","startHours":16.832334203203374,"endHours":17.832334203203374,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:50","end":"18:50","startHours":17.832334203203374,"endHours":18.832334203203374,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:50","end":"19:50","startHours":18.832334203203374,"endHours":19.832334203203374,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:50","end":"20:50","startHours":19.832334203203374,"endHours":20.832334203203374,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:50","end":"21:50","startHours":20.832334203203374,"endHours":21.832334203203374,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:50","end":"22:50","startHours":21.832334203203374,"endHours":22.832334203203374,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:50","end":"23:50","startHours":22.832334203203374,"endHours":23.832334203203374,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:50","end":"00:50","startHours":23.832334203203374,"endHours":24.832334203203374,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:50","end":"01:50","startHours":24.832334203203374,"endHours":25.832334203203374,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:50","end":"02:50","startHours":25.832334203203374,"endHours":26.832334203203374,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:50","end":"03:50","startHours":26.832334203203374,"endHours":27.832334203203374,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:50","end":"04:50","startHours":27.832334203203374,"endHours":28.832334203203374,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:50","end":"05:50","startHours":28.832334203203374,"endHours":29.832334203203374,"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":5.37322648136061,"eotMinutes":-3.4036230989301703,"ayanamsa":21.2024}},"calendars":{"vikram_samvat":1867,"vikram_samvatsara":"Subhānu","saka_samvat":1732,"saka_samvatsara":"Pramoda","bengali_samvat":1217,"malayalam_era":986,"nanakshahi_year":341,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Pratipada · Vikram 1867 Subhānu · Śaka 1732 Pramoda"},"festivals":[{"id":"chaitra-navratri-start","name":"Caitra Navrātri Start (Gudhi Padwā)","name_sanskrit":"चैत्र नवरात्रि आरम्भ","tradition":"Shakta","associated_deity":"Devī Durgā (9 forms over 9 nights)","significance":"Spring Navrātri begins; Vasanta-pakṣa Devī worship. Maharashtra: Gudhi Padwā. South: Ugadi. Sindhi: Cheti Chand.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":1}],"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":[]},"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 April 4, 1810 CE · Ayodhyā · Vidhyamitra","description":"April 4, 1810 CE for Ayodhyā: Śukla Pratipada, sūryodaya 05:50, sūryāsta 18:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1810-04-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1810-04-04","sa":"https://sa.vidhyamitra.com/city/ayodhya/1810-04-04","hi":"https://hi.vidhyamitra.com/city/ayodhya/1810-04-04","x-default":"https://vidhyamitra.com/city/ayodhya/1810-04-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:03:50.441Z","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":"2026-05-31T20:03:50.441Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:03:50.441Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}