{"id":"vidhyamitra:city-day:ayodhya:1987-04-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1987-04-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1987-04-01","date_display":"April 1, 1987 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":1987,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446886.770833,"kali_year":5088,"ahargana":1858421.2708,"sun":{"sidereal_longitude":347.3078,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":19.6972,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":32.3893,"elapsed_within_tithi_degrees":8.3893},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":19.6972,"elapsed_within_degrees":6.3638},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":7.005},"karana":{"half_tithi_index":5,"name":"Gara"},"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":1987,"month":4,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446886.770833,"ahargana":1858421.2708,"kali_year":5088,"ayanamsa_lahiri":23.6748,"grahas":{"sun":{"sidereal_longitude":347.110689,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":17.722088999999983,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false,"latitude":2.097},"mars":{"sidereal_longitude":33.405588999999964,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":320.12078900000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":344.11298899999997,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":310.537689,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":237.138289,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":351.8977,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":171.8977,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":1987,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446886.770833,"kali_year":5088,"ahargana":1858421.2708,"sun":{"sidereal_longitude":347.3078,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":19.6972,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":32.3893,"elapsed_within_tithi_degrees":8.3893},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":19.6972,"elapsed_within_degrees":6.3638},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":7.005},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.097,"elongation":32.389},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.097,"opposition_distance":147.611}},"eclipse_window_40days":[{"offset_days":13,"type":"lunar","occurs":true,"moon_latitude":-0.548,"opposition_distance":1.846}]},"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":"05:53","sunsetLocal":"18:18","solarNoonLocal":"12:06","dayLengthHours":12.412977674552062,"dayLengthDisplay":"12 Hours 24 Mins 47 Secs","nightLengthDisplay":"11 Hours 35 Mins 13 Secs","moonriseLocal":"07:34","moonsetLocal":"20:42","rahuKala":{"name":"Rāhu Kāla","start":"12:06","end":"13:39","startHours":12.092138268352524,"endHours":13.643760477671531,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:26","end":"08:59","startHours":7.4372716403955,"endHours":8.988893849714508,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:32","end":"12:06","startHours":10.540516059033516,"endHours":12.092138268352524,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:12","startHours":8.782010888471973,"endHours":9.195776810957042,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:24","end":"06:44","startHours":6.4028568341828285,"endHours":6.733869572170883,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:30","startHours":11.678372345867455,"endHours":12.505904190837594,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:14","end":"05:03","startHours":4.230585741136218,"endHours":5.058117586106356,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:51","end":"05:53","startHours":4.851234624863821,"endHours":5.885649431076493,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:59","startHours":14.160967880777866,"endHours":14.988499725748003,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.098627105628555,"endHours":18.498627105628554,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:49","startHours":18.298627105628555,"endHours":18.81583450873489,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.048627105628555,"endHours":19.798627105628555,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:30","startHours":23.678372345867455,"endHours":24.505904190837594,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:53","end":"07:26","startHours":5.885649431076493,"endHours":7.4372716403955,"quality":"auspicious"},{"name":"Amṛta","start":"07:26","end":"08:59","startHours":7.4372716403955,"endHours":8.988893849714508,"quality":"auspicious"},{"name":"Kāla","start":"08:59","end":"10:32","startHours":8.988893849714508,"endHours":10.540516059033516,"quality":"inauspicious"},{"name":"Śubha","start":"10:32","end":"12:06","startHours":10.540516059033516,"endHours":12.092138268352524,"quality":"auspicious"},{"name":"Roga","start":"12:06","end":"13:39","startHours":12.092138268352524,"endHours":13.643760477671531,"quality":"inauspicious"},{"name":"Udveg","start":"13:39","end":"15:12","startHours":13.643760477671531,"endHours":15.19538268699054,"quality":"inauspicious"},{"name":"Chala","start":"15:12","end":"16:45","startHours":15.19538268699054,"endHours":16.747004896309548,"quality":"neutral"},{"name":"Labha","start":"16:45","end":"18:18","startHours":16.747004896309548,"endHours":18.298627105628555,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:18","end":"19:45","startHours":18.298627105628555,"endHours":19.747004896309548,"quality":"inauspicious"},{"name":"Chala","start":"19:45","end":"21:12","startHours":19.747004896309548,"endHours":21.195382686990538,"quality":"neutral"},{"name":"Labha","start":"21:12","end":"22:39","startHours":21.195382686990538,"endHours":22.64376047767153,"quality":"auspicious"},{"name":"Amṛta","start":"22:39","end":"00:06","startHours":22.64376047767153,"endHours":24.092138268352524,"quality":"auspicious"},{"name":"Kāla","start":"00:06","end":"01:32","startHours":24.092138268352524,"endHours":25.540516059033514,"quality":"inauspicious"},{"name":"Śubha","start":"01:32","end":"02:59","startHours":25.540516059033514,"endHours":26.988893849714508,"quality":"auspicious"},{"name":"Roga","start":"02:59","end":"04:26","startHours":26.988893849714508,"endHours":28.4372716403955,"quality":"inauspicious"},{"name":"Udveg","start":"04:26","end":"05:53","startHours":28.4372716403955,"endHours":29.885649431076494,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:53","end":"06:53","startHours":5.885649431076493,"endHours":6.885649431076493,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:53","end":"07:53","startHours":6.885649431076493,"endHours":7.885649431076493,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:53","end":"08:53","startHours":7.885649431076493,"endHours":8.885649431076493,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:53","end":"09:53","startHours":8.885649431076493,"endHours":9.885649431076493,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:53","end":"10:53","startHours":9.885649431076493,"endHours":10.885649431076493,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:53","end":"11:53","startHours":10.885649431076493,"endHours":11.885649431076493,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:53","end":"12:53","startHours":11.885649431076493,"endHours":12.885649431076493,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:53","end":"13:53","startHours":12.885649431076493,"endHours":13.885649431076493,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:53","end":"14:53","startHours":13.885649431076493,"endHours":14.885649431076493,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:53","end":"15:53","startHours":14.885649431076493,"endHours":15.885649431076493,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:53","end":"16:53","startHours":15.885649431076493,"endHours":16.885649431076494,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:53","end":"17:53","startHours":16.885649431076494,"endHours":17.885649431076494,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:53","end":"18:53","startHours":17.885649431076494,"endHours":18.885649431076494,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:53","end":"19:53","startHours":18.885649431076494,"endHours":19.885649431076494,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:53","end":"20:53","startHours":19.885649431076494,"endHours":20.885649431076494,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:53","end":"21:53","startHours":20.885649431076494,"endHours":21.885649431076494,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:53","end":"22:53","startHours":21.885649431076494,"endHours":22.885649431076494,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:53","end":"23:53","startHours":22.885649431076494,"endHours":23.885649431076494,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:53","end":"00:53","startHours":23.885649431076494,"endHours":24.885649431076494,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:53","end":"01:53","startHours":24.885649431076494,"endHours":25.885649431076494,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:53","end":"02:53","startHours":25.885649431076494,"endHours":26.885649431076494,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:53","end":"03:53","startHours":26.885649431076494,"endHours":27.885649431076494,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:53","end":"04:53","startHours":27.885649431076494,"endHours":28.885649431076494,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:53","end":"05:53","startHours":28.885649431076494,"endHours":29.885649431076494,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":4.2683964259538225,"eotMinutes":-4.344296101151456,"ayanamsa":23.6748}},"calendars":{"vikram_samvat":2044,"vikram_samvatsara":"Vikrama","saka_samvat":1909,"saka_samvatsara":"Prabhava","bengali_samvat":1394,"malayalam_era":1163,"nanakshahi_year":518,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Tṛtīyā · Vikram 2044 Vikrama · Śaka 1909 Prabhava"},"festivals":[{"id":"matsya-jayanti","name":"Matsya Jayantī","name_sanskrit":"मत्स्य जयन्ती","tradition":"Vaishnava","associated_deity":"Matsya (1st daśāvatāra of Krishna)","deity_avatara_index":10,"significance":"Matsya saved Vaivasvata Manu and the Vedas during the cosmic deluge.","vrata":false,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":4,"sources":["Bhāgavata 8.24","Matsya Purāṇa 1-2"]},{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"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 1, 1987 CE · Ayodhyā · Vidhyamitra","description":"April 1, 1987 CE for Ayodhyā: Śukla Tṛtīyā, sūryodaya 05:53, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1987-04-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1987-04-01","sa":"https://sa.vidhyamitra.com/city/ayodhya/1987-04-01","hi":"https://hi.vidhyamitra.com/city/ayodhya/1987-04-01","x-default":"https://vidhyamitra.com/city/ayodhya/1987-04-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T11:30:50.495Z","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":"2026-05-17T11:30:50.495Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T11:30:50.495Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}