{"id":"vidhyamitra:city-day:ayodhya:1987-05-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1987-05-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1987-05-04","date_display":"May 4, 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":5,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446919.770833,"kali_year":5089,"ahargana":1858454.2708,"sun":{"sidereal_longitude":19.4624,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":89.4402,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":69.9777,"elapsed_within_tithi_degrees":9.9777},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":89.4402,"elapsed_within_degrees":9.4402},"yoga":{"number":9,"name":"Śūla","sum_longitude":108.9026},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":5,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446919.770833,"ahargana":1858454.2708,"kali_year":5089,"ayanamsa_lahiri":23.6761,"grahas":{"sun":{"sidereal_longitude":19.386228000000017,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":86.877228,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":4.4408},"mars":{"sidereal_longitude":55.36202800000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":15.426927999999975,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":351.897728,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":350.263628,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":236.249328,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":350.1492,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":170.1492,"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":5,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446919.770833,"kali_year":5089,"ahargana":1858454.2708,"sun":{"sidereal_longitude":19.4624,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":89.4402,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":69.9777,"elapsed_within_tithi_degrees":9.9777},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":89.4402,"elapsed_within_degrees":9.4402},"yoga":{"number":9,"name":"Śūla","sum_longitude":108.9026},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.441,"elongation":69.978},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.441,"opposition_distance":110.022}},"eclipse_window_40days":[{"offset_days":-20,"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":"05:21","sunsetLocal":"18:35","solarNoonLocal":"11:58","dayLengthHours":13.223356047713821,"dayLengthDisplay":"13 Hours 13 Mins 24 Secs","nightLengthDisplay":"10 Hours 46 Mins 36 Secs","moonriseLocal":"09:38","moonsetLocal":"23:18","rahuKala":{"name":"Rāhu Kāla","start":"07:00","end":"08:40","startHours":7.006667188472654,"endHours":8.659586694436882,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:19","end":"11:58","startHours":10.31250620040111,"endHours":11.965425706365338,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:37","end":"15:16","startHours":13.618345212329565,"endHours":15.271264718293793,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:26","end":"08:53","startHours":8.439197426974985,"endHours":8.87997596189878,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:54","end":"06:15","startHours":5.904720851163169,"endHours":6.2573436791022035,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:24","startHours":11.524647171441543,"endHours":12.406204241289132,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:35","end":"04:28","startHours":3.59063354281325,"endHours":4.472190612660838,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:15","end":"05:21","startHours":4.251801345198941,"endHours":5.353747682508426,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:03","startHours":14.169318380984308,"endHours":15.050875450831896,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:23","end":"18:47","startHours":18.37710373022225,"endHours":18.777103730222247,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:35","end":"19:08","startHours":18.577103730222248,"endHours":19.12807689887699,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:20","end":"20:05","startHours":18.327103730222248,"endHours":20.077103730222248,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:24","startHours":23.524647171441543,"endHours":24.40620424128913,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:21","end":"07:00","startHours":5.353747682508426,"endHours":7.006667188472654,"quality":"auspicious"},{"name":"Kāla","start":"07:00","end":"08:40","startHours":7.006667188472654,"endHours":8.659586694436882,"quality":"inauspicious"},{"name":"Śubha","start":"08:40","end":"10:19","startHours":8.659586694436882,"endHours":10.31250620040111,"quality":"auspicious"},{"name":"Roga","start":"10:19","end":"11:58","startHours":10.31250620040111,"endHours":11.965425706365338,"quality":"inauspicious"},{"name":"Udveg","start":"11:58","end":"13:37","startHours":11.965425706365338,"endHours":13.618345212329565,"quality":"inauspicious"},{"name":"Chala","start":"13:37","end":"15:16","startHours":13.618345212329565,"endHours":15.271264718293793,"quality":"neutral"},{"name":"Labha","start":"15:16","end":"16:55","startHours":15.271264718293793,"endHours":16.92418422425802,"quality":"auspicious"},{"name":"Amṛta","start":"16:55","end":"18:35","startHours":16.92418422425802,"endHours":18.577103730222248,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:35","end":"19:55","startHours":18.577103730222248,"endHours":19.92418422425802,"quality":"neutral"},{"name":"Labha","start":"19:55","end":"21:16","startHours":19.92418422425802,"endHours":21.271264718293793,"quality":"auspicious"},{"name":"Amṛta","start":"21:16","end":"22:37","startHours":21.271264718293793,"endHours":22.618345212329565,"quality":"auspicious"},{"name":"Kāla","start":"22:37","end":"23:58","startHours":22.618345212329565,"endHours":23.965425706365338,"quality":"inauspicious"},{"name":"Śubha","start":"23:58","end":"01:19","startHours":23.965425706365338,"endHours":25.31250620040111,"quality":"auspicious"},{"name":"Roga","start":"01:19","end":"02:40","startHours":25.31250620040111,"endHours":26.659586694436882,"quality":"inauspicious"},{"name":"Udveg","start":"02:40","end":"04:00","startHours":26.659586694436882,"endHours":28.006667188472655,"quality":"inauspicious"},{"name":"Chala","start":"04:00","end":"05:21","startHours":28.006667188472655,"endHours":29.353747682508427,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:21","end":"06:21","startHours":5.353747682508426,"endHours":6.353747682508426,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:21","end":"07:21","startHours":6.353747682508426,"endHours":7.353747682508426,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:21","end":"08:21","startHours":7.353747682508426,"endHours":8.353747682508427,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:21","end":"09:21","startHours":8.353747682508427,"endHours":9.353747682508427,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:21","end":"10:21","startHours":9.353747682508427,"endHours":10.353747682508427,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:21","end":"11:21","startHours":10.353747682508427,"endHours":11.353747682508427,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:21","end":"12:21","startHours":11.353747682508427,"endHours":12.353747682508427,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:21","end":"13:21","startHours":12.353747682508427,"endHours":13.353747682508427,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:21","end":"14:21","startHours":13.353747682508427,"endHours":14.353747682508427,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:21","end":"15:21","startHours":14.353747682508427,"endHours":15.353747682508427,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:21","end":"16:21","startHours":15.353747682508427,"endHours":16.353747682508427,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:21","end":"17:21","startHours":16.353747682508427,"endHours":17.353747682508427,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:21","end":"18:21","startHours":17.353747682508427,"endHours":18.353747682508427,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:21","end":"19:21","startHours":18.353747682508427,"endHours":19.353747682508427,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:21","end":"20:21","startHours":19.353747682508427,"endHours":20.353747682508427,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:21","end":"21:21","startHours":20.353747682508427,"endHours":21.353747682508427,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:21","end":"22:21","startHours":21.353747682508427,"endHours":22.353747682508427,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:21","end":"23:21","startHours":22.353747682508427,"endHours":23.353747682508427,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:21","end":"00:21","startHours":23.353747682508427,"endHours":24.353747682508427,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:21","end":"01:21","startHours":24.353747682508427,"endHours":25.353747682508427,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:21","end":"02:21","startHours":25.353747682508427,"endHours":26.353747682508427,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:21","end":"03:21","startHours":26.353747682508427,"endHours":27.353747682508427,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:21","end":"04:21","startHours":27.353747682508427,"endHours":28.353747682508427,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:21","end":"05:21","startHours":28.353747682508427,"endHours":29.353747682508427,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":15.757662173573337,"eotMinutes":3.258457618079846,"ayanamsa":23.6761}},"calendars":{"vikram_samvat":2044,"vikram_samvatsara":"Vikrama","saka_samvat":1909,"saka_samvatsara":"Prabhava","bengali_samvat":1394,"malayalam_era":1163,"nanakshahi_year":518,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Ṣaṣṭhī · Vikram 2044 Vikrama · Śaka 1909 Prabhava"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 May 4, 1987 CE · Ayodhyā · Vidhyamitra","description":"May 4, 1987 CE for Ayodhyā: Śukla Ṣaṣṭhī, sūryodaya 05:21, sūryāsta 18:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1987-05-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1987-05-04","sa":"https://sa.vidhyamitra.com/city/ayodhya/1987-05-04","hi":"https://hi.vidhyamitra.com/city/ayodhya/1987-05-04","x-default":"https://vidhyamitra.com/city/ayodhya/1987-05-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:08:39.846Z","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":"2026-05-31T00:08:39.846Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:08:39.846Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}