{"id":"vidhyamitra:city-day:ayodhya:1990-05-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1990-05-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-05-04","date_display":"May 4, 1990 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":1990,"month":5,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448015.770833,"kali_year":5092,"ahargana":1859550.2708,"sun":{"sidereal_longitude":19.6781,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":133.0135,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":113.3353,"elapsed_within_tithi_degrees":5.3353},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":133.0135,"elapsed_within_degrees":13.0135},"yoga":{"number":12,"name":"Dhruva","sum_longitude":152.6916},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1990,"month":5,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448015.770833,"ahargana":1859550.2708,"kali_year":5092,"ayanamsa_lahiri":23.718,"grahas":{"sun":{"sidereal_longitude":19.60995300000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":135.45185300000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false,"latitude":-1.6065},"mars":{"sidereal_longitude":316.18815300000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":19.831152999999972,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":73.83735300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":336.307653,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":271.39505299999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":292.0779,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":112.0779,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1990,"month":5,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448015.770833,"kali_year":5092,"ahargana":1859550.2708,"sun":{"sidereal_longitude":19.6781,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":133.0135,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":113.3353,"elapsed_within_tithi_degrees":5.3353},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":133.0135,"elapsed_within_degrees":13.0135},"yoga":{"number":12,"name":"Dhruva","sum_longitude":152.6916},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.606,"elongation":113.335},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.606,"opposition_distance":66.665}},"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":"05:21","sunsetLocal":"18:35","solarNoonLocal":"11:58","dayLengthHours":13.22930597898849,"dayLengthDisplay":"13 Hours 13 Mins 46 Secs","nightLengthDisplay":"10 Hours 46 Mins 14 Secs","moonriseLocal":"13:22","moonsetLocal":"02:00","rahuKala":{"name":"Rāhu Kāla","start":"10:19","end":"11:58","startHours":10.311762458991776,"endHours":11.965425706365338,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:16","end":"16:56","startHours":15.27275220111246,"endHours":16.926415448486022,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:00","end":"08:39","startHours":7.004435964244655,"endHours":8.658099211618216,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:26","end":"08:53","startHours":8.437610778635074,"endHours":8.878587644601357,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:54","end":"06:15","startHours":5.901993799328947,"endHours":6.254775292101973,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:24","startHours":11.524448840399055,"endHours":12.40640257233162,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:35","end":"04:28","startHours":3.5868652530059615,"endHours":4.468818984938527,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:15","end":"05:21","startHours":4.248330551955386,"endHours":5.350772716871093,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:03","startHours":14.170310036196753,"endHours":15.052263768129318,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:23","end":"18:47","startHours":18.380078695859584,"endHours":18.780078695859583,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:35","end":"19:08","startHours":18.580078695859584,"endHours":19.131299778317437,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:20","end":"20:05","startHours":18.330078695859584,"endHours":20.080078695859584,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:24","startHours":23.524448840399053,"endHours":24.406402572331622,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:21","end":"07:00","startHours":5.350772716871093,"endHours":7.004435964244655,"quality":"neutral"},{"name":"Labha","start":"07:00","end":"08:39","startHours":7.004435964244655,"endHours":8.658099211618216,"quality":"auspicious"},{"name":"Amṛta","start":"08:39","end":"10:19","startHours":8.658099211618216,"endHours":10.311762458991776,"quality":"auspicious"},{"name":"Kāla","start":"10:19","end":"11:58","startHours":10.311762458991776,"endHours":11.965425706365338,"quality":"inauspicious"},{"name":"Śubha","start":"11:58","end":"13:37","startHours":11.965425706365338,"endHours":13.619088953738899,"quality":"auspicious"},{"name":"Roga","start":"13:37","end":"15:16","startHours":13.619088953738899,"endHours":15.27275220111246,"quality":"inauspicious"},{"name":"Udveg","start":"15:16","end":"16:56","startHours":15.27275220111246,"endHours":16.926415448486022,"quality":"inauspicious"},{"name":"Chala","start":"16:56","end":"18:35","startHours":16.926415448486022,"endHours":18.580078695859584,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:35","end":"19:56","startHours":18.580078695859584,"endHours":19.926415448486022,"quality":"inauspicious"},{"name":"Udveg","start":"19:56","end":"21:16","startHours":19.926415448486022,"endHours":21.27275220111246,"quality":"inauspicious"},{"name":"Chala","start":"21:16","end":"22:37","startHours":21.27275220111246,"endHours":22.6190889537389,"quality":"neutral"},{"name":"Labha","start":"22:37","end":"23:58","startHours":22.6190889537389,"endHours":23.965425706365338,"quality":"auspicious"},{"name":"Amṛta","start":"23:58","end":"01:19","startHours":23.965425706365338,"endHours":25.311762458991776,"quality":"auspicious"},{"name":"Kāla","start":"01:19","end":"02:39","startHours":25.311762458991776,"endHours":26.658099211618214,"quality":"inauspicious"},{"name":"Śubha","start":"02:39","end":"04:00","startHours":26.658099211618214,"endHours":28.004435964244657,"quality":"auspicious"},{"name":"Roga","start":"04:00","end":"05:21","startHours":28.004435964244657,"endHours":29.35077271687109,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:21","end":"06:21","startHours":5.350772716871093,"endHours":6.350772716871093,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:21","end":"07:21","startHours":6.350772716871093,"endHours":7.350772716871093,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:21","end":"08:21","startHours":7.350772716871093,"endHours":8.350772716871093,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:21","end":"09:21","startHours":8.350772716871093,"endHours":9.350772716871093,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:21","end":"10:21","startHours":9.350772716871093,"endHours":10.350772716871093,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:21","end":"11:21","startHours":10.350772716871093,"endHours":11.350772716871093,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:21","end":"12:21","startHours":11.350772716871093,"endHours":12.350772716871093,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:21","end":"13:21","startHours":12.350772716871093,"endHours":13.350772716871093,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:21","end":"14:21","startHours":13.350772716871093,"endHours":14.350772716871093,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:21","end":"15:21","startHours":14.350772716871093,"endHours":15.350772716871093,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:21","end":"16:21","startHours":15.350772716871093,"endHours":16.35077271687109,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:21","end":"17:21","startHours":16.35077271687109,"endHours":17.35077271687109,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:21","end":"18:21","startHours":17.35077271687109,"endHours":18.35077271687109,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:21","end":"19:21","startHours":18.35077271687109,"endHours":19.35077271687109,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:21","end":"20:21","startHours":19.35077271687109,"endHours":20.35077271687109,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:21","end":"21:21","startHours":20.35077271687109,"endHours":21.35077271687109,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:21","end":"22:21","startHours":21.35077271687109,"endHours":22.35077271687109,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:21","end":"23:21","startHours":22.35077271687109,"endHours":23.35077271687109,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:21","end":"00:21","startHours":23.35077271687109,"endHours":24.35077271687109,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:21","end":"01:21","startHours":24.35077271687109,"endHours":25.35077271687109,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:21","end":"02:21","startHours":25.35077271687109,"endHours":26.35077271687109,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:21","end":"03:21","startHours":26.35077271687109,"endHours":27.35077271687109,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:21","end":"04:21","startHours":27.35077271687109,"endHours":28.35077271687109,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:21","end":"05:21","startHours":28.35077271687109,"endHours":29.35077271687109,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"South-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":15.83770540526568,"eotMinutes":3.258457618079846,"ayanamsa":23.718}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Daśamī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 May 4, 1990 CE · Ayodhyā · Vidhyamitra","description":"May 4, 1990 CE for Ayodhyā: Śukla Daśamī, sūryodaya 05:21, sūryāsta 18:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1990-05-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1990-05-04","sa":"https://sa.vidhyamitra.com/city/ayodhya/1990-05-04","hi":"https://hi.vidhyamitra.com/city/ayodhya/1990-05-04","x-default":"https://vidhyamitra.com/city/ayodhya/1990-05-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T05:48:38.637Z","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":"2026-05-17T05:48:38.637Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T05:48:38.637Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}