{"id":"vidhyamitra:city-day:ayodhya:1798-04-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1798-04-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1798-04-04","date_display":"April 4, 1798 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":1798,"month":4,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2377859.770833,"kali_year":4899,"ahargana":1789394.2708,"sun":{"sidereal_longitude":354.0953,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":214.8819,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":220.7866,"elapsed_within_tithi_degrees":4.7866},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":214.8819,"elapsed_within_degrees":1.5486},"yoga":{"number":16,"name":"Siddhi","sum_longitude":208.9772},"karana":{"half_tithi_index":36,"name":"Bava"},"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":1798,"month":4,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2377859.770833,"ahargana":1789394.2708,"kali_year":4899,"ayanamsa_lahiri":21.0348,"grahas":{"sun":{"sidereal_longitude":353.474128,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":215.036028,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false,"latitude":1.1179},"mars":{"sidereal_longitude":272.04212800000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":353.071828,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":9.392727999999977,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":329.778728,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":76.80422799999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":49.2804,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":229.2804,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"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":1798,"month":4,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2377859.770833,"kali_year":4899,"ahargana":1789394.2708,"sun":{"sidereal_longitude":354.0953,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":214.8819,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":220.7866,"elapsed_within_tithi_degrees":4.7866},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":214.8819,"elapsed_within_degrees":1.5486},"yoga":{"number":16,"name":"Siddhi","sum_longitude":208.9772},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.118,"elongation":139.213},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.118,"opposition_distance":40.787}},"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":"05:49","sunsetLocal":"18:20","solarNoonLocal":"12:05","dayLengthHours":12.511861732426821,"dayLengthDisplay":"12 Hours 30 Mins 43 Secs","nightLengthDisplay":"11 Hours 29 Mins 17 Secs","moonriseLocal":"21:29","moonsetLocal":"08:13","rahuKala":{"name":"Rāhu Kāla","start":"12:05","end":"13:38","startHours":12.07646038498217,"endHours":13.640443101535524,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:23","end":"08:57","startHours":7.384512235322113,"endHours":8.948494951875466,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:31","end":"12:05","startHours":10.512477668428819,"endHours":12.07646038498217,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:44","end":"09:09","startHours":8.739963923001685,"endHours":9.157025980749246,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:21","end":"06:41","startHours":6.341857090953211,"endHours":6.6755067371512595,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:30","startHours":11.659398327234609,"endHours":12.49352244272973,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:09","end":"04:59","startHours":4.152281287778517,"endHours":4.986405403273639,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:47","end":"05:49","startHours":4.777874374399858,"endHours":5.82052951876876,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:00","startHours":14.161770673719975,"endHours":14.995894789215097,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:08","end":"18:32","startHours":18.132391251195582,"endHours":18.53239125119558,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:20","end":"18:51","startHours":18.33239125119558,"endHours":18.85371882338003,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:05","end":"19:50","startHours":18.08239125119558,"endHours":19.83239125119558,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:30","startHours":23.65939832723461,"endHours":24.49352244272973,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:49","end":"07:23","startHours":5.82052951876876,"endHours":7.384512235322113,"quality":"auspicious"},{"name":"Amṛta","start":"07:23","end":"08:57","startHours":7.384512235322113,"endHours":8.948494951875466,"quality":"auspicious"},{"name":"Kāla","start":"08:57","end":"10:31","startHours":8.948494951875466,"endHours":10.512477668428819,"quality":"inauspicious"},{"name":"Śubha","start":"10:31","end":"12:05","startHours":10.512477668428819,"endHours":12.07646038498217,"quality":"auspicious"},{"name":"Roga","start":"12:05","end":"13:38","startHours":12.07646038498217,"endHours":13.640443101535524,"quality":"inauspicious"},{"name":"Udveg","start":"13:38","end":"15:12","startHours":13.640443101535524,"endHours":15.204425818088875,"quality":"inauspicious"},{"name":"Chala","start":"15:12","end":"16:46","startHours":15.204425818088875,"endHours":16.768408534642226,"quality":"neutral"},{"name":"Labha","start":"16:46","end":"18:20","startHours":16.768408534642226,"endHours":18.33239125119558,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:20","end":"19:46","startHours":18.33239125119558,"endHours":19.76840853464223,"quality":"inauspicious"},{"name":"Chala","start":"19:46","end":"21:12","startHours":19.76840853464223,"endHours":21.204425818088875,"quality":"neutral"},{"name":"Labha","start":"21:12","end":"22:38","startHours":21.204425818088875,"endHours":22.640443101535524,"quality":"auspicious"},{"name":"Amṛta","start":"22:38","end":"00:05","startHours":22.640443101535524,"endHours":24.07646038498217,"quality":"auspicious"},{"name":"Kāla","start":"00:05","end":"01:31","startHours":24.07646038498217,"endHours":25.51247766842882,"quality":"inauspicious"},{"name":"Śubha","start":"01:31","end":"02:57","startHours":25.51247766842882,"endHours":26.948494951875468,"quality":"auspicious"},{"name":"Roga","start":"02:57","end":"04:23","startHours":26.948494951875468,"endHours":28.384512235322113,"quality":"inauspicious"},{"name":"Udveg","start":"04:23","end":"05:49","startHours":28.384512235322113,"endHours":29.82052951876876,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:49","end":"06:49","startHours":5.82052951876876,"endHours":6.82052951876876,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:49","end":"07:49","startHours":6.82052951876876,"endHours":7.82052951876876,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:49","end":"08:49","startHours":7.82052951876876,"endHours":8.82052951876876,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:49","end":"09:49","startHours":8.82052951876876,"endHours":9.82052951876876,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:49","end":"10:49","startHours":9.82052951876876,"endHours":10.82052951876876,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:49","end":"11:49","startHours":10.82052951876876,"endHours":11.82052951876876,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:49","end":"12:49","startHours":11.82052951876876,"endHours":12.82052951876876,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:49","end":"13:49","startHours":12.82052951876876,"endHours":13.82052951876876,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:49","end":"14:49","startHours":13.82052951876876,"endHours":14.82052951876876,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:49","end":"15:49","startHours":14.82052951876876,"endHours":15.82052951876876,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:49","end":"16:49","startHours":15.82052951876876,"endHours":16.82052951876876,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:49","end":"17:49","startHours":16.82052951876876,"endHours":17.82052951876876,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:49","end":"18:49","startHours":17.82052951876876,"endHours":18.82052951876876,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:49","end":"19:49","startHours":18.82052951876876,"endHours":19.82052951876876,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:49","end":"20:49","startHours":19.82052951876876,"endHours":20.82052951876876,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:49","end":"21:49","startHours":20.82052951876876,"endHours":21.82052951876876,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:49","end":"22:49","startHours":21.82052951876876,"endHours":22.82052951876876,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:49","end":"23:49","startHours":22.82052951876876,"endHours":23.82052951876876,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:49","end":"00:49","startHours":23.82052951876876,"endHours":24.82052951876876,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:49","end":"01:49","startHours":24.82052951876876,"endHours":25.82052951876876,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:49","end":"02:49","startHours":25.82052951876876,"endHours":26.82052951876876,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:49","end":"03:49","startHours":26.82052951876876,"endHours":27.82052951876876,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:49","end":"04:49","startHours":27.82052951876876,"endHours":28.82052951876876,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:49","end":"05:49","startHours":28.82052951876876,"endHours":29.82052951876876,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"South-West","anandadiYoga":{"name":"Ānanda","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":5.718685520585757,"eotMinutes":-3.4036230989301703,"ayanamsa":21.0348}},"calendars":{"vikram_samvat":1855,"vikram_samvatsara":"Prajāpati","saka_samvat":1720,"saka_samvatsara":"Kālayukta","bengali_samvat":1205,"malayalam_era":974,"nanakshahi_year":329,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","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":"Vaiśākha Kṛṣṇa Caturthī · Vikram 1855 Prajāpati · Śaka 1720 Kālayukta"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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, 1798 CE · Ayodhyā · Vidhyamitra","description":"April 4, 1798 CE for Ayodhyā: Kṛṣṇa Caturthī, sūryodaya 05:49, sūryāsta 18:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1798-04-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1798-04-04","sa":"https://sa.vidhyamitra.com/city/ayodhya/1798-04-04","hi":"https://hi.vidhyamitra.com/city/ayodhya/1798-04-04","x-default":"https://vidhyamitra.com/city/ayodhya/1798-04-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:35:17.344Z","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":"2026-05-31T06:35:17.344Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:35:17.344Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}