{"id":"vidhyamitra:city-day:ayodhya:2087-09-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2087-09-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2087-09-01","date_display":"September 1, 2087 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":2087,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483564.770833,"kali_year":5189,"ahargana":1895099.2708,"sun":{"sidereal_longitude":132.9093,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":179.8624,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":46.9531,"elapsed_within_tithi_degrees":10.9531},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":179.8624,"elapsed_within_degrees":6.5291},"yoga":{"number":24,"name":"Śukla","sum_longitude":312.7718},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":2087,"month":9,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2483564.770833,"ahargana":1895099.2708,"kali_year":5189,"ayanamsa_lahiri":25.0776,"grahas":{"sun":{"sidereal_longitude":133.80462,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":178.00181999999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":-2.1564},"mars":{"sidereal_longitude":162.74522000000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":157.75842,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":148.87912,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":92.61631999999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":17.912919999999986,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":208.5208,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":28.5208,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2087,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2483564.770833,"kali_year":5189,"ahargana":1895099.2708,"sun":{"sidereal_longitude":132.9093,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":179.8624,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":46.9531,"elapsed_within_tithi_degrees":10.9531},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":179.8624,"elapsed_within_degrees":6.5291},"yoga":{"number":24,"name":"Śukla","sum_longitude":312.7718},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.156,"elongation":46.953},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.156,"opposition_distance":133.047}},"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":"05:40","sunsetLocal":"18:21","solarNoonLocal":"12:01","dayLengthHours":12.685364922450297,"dayLengthDisplay":"12 Hours 41 Mins 07 Secs","nightLengthDisplay":"11 Hours 18 Mins 53 Secs","moonriseLocal":"09:13","moonsetLocal":"20:42","rahuKala":{"name":"Rāhu Kāla","start":"07:15","end":"08:50","startHours":7.254787857229916,"endHours":8.840458472536202,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:26","end":"12:01","startHours":10.42612908784249,"endHours":12.011799703148778,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:36","end":"15:11","startHours":13.597470318455064,"endHours":15.18314093376135,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.629035723828698,"endHours":9.051881221243708,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:12","end":"06:32","startHours":6.197674113692391,"endHours":6.5359505116243986,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:26","startHours":11.588954205733769,"endHours":12.434645200563788,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:59","end":"04:49","startHours":3.9777352522635887,"endHours":4.823426247093609,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:37","end":"05:40","startHours":4.612003498386104,"endHours":5.669117241923629,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:58","startHours":14.126027190223827,"endHours":14.971718185053847,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:09","end":"18:33","startHours":18.154482164373928,"endHours":18.554482164373926,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:21","end":"18:53","startHours":18.354482164373927,"endHours":18.88303903614269,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:06","end":"19:51","startHours":18.104482164373927,"endHours":19.854482164373927,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:26","startHours":23.588954205733767,"endHours":24.43464520056379,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:40","end":"07:15","startHours":5.669117241923629,"endHours":7.254787857229916,"quality":"auspicious"},{"name":"Kāla","start":"07:15","end":"08:50","startHours":7.254787857229916,"endHours":8.840458472536202,"quality":"inauspicious"},{"name":"Śubha","start":"08:50","end":"10:26","startHours":8.840458472536202,"endHours":10.42612908784249,"quality":"auspicious"},{"name":"Roga","start":"10:26","end":"12:01","startHours":10.42612908784249,"endHours":12.011799703148778,"quality":"inauspicious"},{"name":"Udveg","start":"12:01","end":"13:36","startHours":12.011799703148778,"endHours":13.597470318455064,"quality":"inauspicious"},{"name":"Chala","start":"13:36","end":"15:11","startHours":13.597470318455064,"endHours":15.18314093376135,"quality":"neutral"},{"name":"Labha","start":"15:11","end":"16:46","startHours":15.18314093376135,"endHours":16.76881154906764,"quality":"auspicious"},{"name":"Amṛta","start":"16:46","end":"18:21","startHours":16.76881154906764,"endHours":18.354482164373927,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:21","end":"19:46","startHours":18.354482164373927,"endHours":19.76881154906764,"quality":"neutral"},{"name":"Labha","start":"19:46","end":"21:11","startHours":19.76881154906764,"endHours":21.18314093376135,"quality":"auspicious"},{"name":"Amṛta","start":"21:11","end":"22:36","startHours":21.18314093376135,"endHours":22.597470318455066,"quality":"auspicious"},{"name":"Kāla","start":"22:36","end":"00:01","startHours":22.597470318455066,"endHours":24.011799703148778,"quality":"inauspicious"},{"name":"Śubha","start":"00:01","end":"01:26","startHours":24.011799703148778,"endHours":25.42612908784249,"quality":"auspicious"},{"name":"Roga","start":"01:26","end":"02:50","startHours":25.42612908784249,"endHours":26.840458472536206,"quality":"inauspicious"},{"name":"Udveg","start":"02:50","end":"04:15","startHours":26.840458472536206,"endHours":28.254787857229918,"quality":"inauspicious"},{"name":"Chala","start":"04:15","end":"05:40","startHours":28.254787857229918,"endHours":29.66911724192363,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:40","end":"06:40","startHours":5.669117241923629,"endHours":6.669117241923629,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:40","end":"07:40","startHours":6.669117241923629,"endHours":7.669117241923629,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:40","end":"08:40","startHours":7.669117241923629,"endHours":8.66911724192363,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:40","end":"09:40","startHours":8.66911724192363,"endHours":9.66911724192363,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:40","end":"10:40","startHours":9.66911724192363,"endHours":10.66911724192363,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:40","end":"11:40","startHours":10.66911724192363,"endHours":11.66911724192363,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:40","end":"12:40","startHours":11.66911724192363,"endHours":12.66911724192363,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:40","end":"13:40","startHours":12.66911724192363,"endHours":13.66911724192363,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:40","end":"14:40","startHours":13.66911724192363,"endHours":14.66911724192363,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:40","end":"15:40","startHours":14.66911724192363,"endHours":15.66911724192363,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:40","end":"16:40","startHours":15.66911724192363,"endHours":16.66911724192363,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:40","end":"17:40","startHours":16.66911724192363,"endHours":17.66911724192363,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:40","end":"18:40","startHours":17.66911724192363,"endHours":18.66911724192363,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:40","end":"19:40","startHours":18.66911724192363,"endHours":19.66911724192363,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:40","end":"20:40","startHours":19.66911724192363,"endHours":20.66911724192363,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:40","end":"21:40","startHours":20.66911724192363,"endHours":21.66911724192363,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:40","end":"22:40","startHours":21.66911724192363,"endHours":22.66911724192363,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:40","end":"23:40","startHours":22.66911724192363,"endHours":23.66911724192363,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:40","end":"00:40","startHours":23.66911724192363,"endHours":24.66911724192363,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:40","end":"01:40","startHours":24.66911724192363,"endHours":25.66911724192363,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:40","end":"02:40","startHours":25.66911724192363,"endHours":26.66911724192363,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:40","end":"03:40","startHours":26.66911724192363,"endHours":27.66911724192363,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:40","end":"04:40","startHours":27.66911724192363,"endHours":28.66911724192363,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:40","end":"05:40","startHours":28.66911724192363,"endHours":29.66911724192363,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":8.238706984164644,"eotMinutes":0.47601781107335894,"ayanamsa":25.0776}},"calendars":{"vikram_samvat":2144,"vikram_samvatsara":"Raudra","saka_samvat":2009,"saka_samvatsara":"Plavaṅga","bengali_samvat":1494,"malayalam_era":1263,"nanakshahi_year":618,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Caturthī · Vikram 2144 Raudra · Śaka 2009 Plavaṅga"},"festivals":[{"id":"ganesha-chaturthi","name":"Gaṇeśa Caturthī","name_sanskrit":"गणेश चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Gaṇeśa's birth day; 11-day festival in Maharashtra.","vrata":false,"detection":{"tithi_number":4,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":1},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":[]},"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 September 1, 2087 CE · Ayodhyā · Vidhyamitra","description":"September 1, 2087 CE for Ayodhyā: Śukla Caturthī, sūryodaya 05:40, sūryāsta 18:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2087-09-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2087-09-01","sa":"https://sa.vidhyamitra.com/city/ayodhya/2087-09-01","hi":"https://hi.vidhyamitra.com/city/ayodhya/2087-09-01","x-default":"https://vidhyamitra.com/city/ayodhya/2087-09-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T03:50:12.515Z","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":"2026-05-18T03:50:12.515Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T03:50:12.515Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}