{"id":"vidhyamitra:city-day:ayodhya:1790-10-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1790-10-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1790-10-15","date_display":"October 15, 1790 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":1790,"month":10,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2375131.770833,"kali_year":4892,"ahargana":1786666.2708,"sun":{"sidereal_longitude":180.717,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":267.7751,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":87.0581,"elapsed_within_tithi_degrees":3.0581},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":267.7751,"elapsed_within_degrees":1.1085},"yoga":{"number":7,"name":"Sukarma","sum_longitude":88.4921},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"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":1790,"month":10,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2375131.770833,"ahargana":1786666.2708,"kali_year":4892,"ayanamsa_lahiri":20.9305,"grahas":{"sun":{"sidereal_longitude":180.940558,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":271.03175799999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":4.3243},"mars":{"sidereal_longitude":218.642158,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":196.16865800000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":152.13915799999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":164.516258,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":342.665558,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":193.8229,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":13.8229,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1790,"month":10,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2375131.770833,"kali_year":4892,"ahargana":1786666.2708,"sun":{"sidereal_longitude":180.717,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":267.7751,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":87.0581,"elapsed_within_tithi_degrees":3.0581},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":267.7751,"elapsed_within_degrees":1.1085},"yoga":{"number":7,"name":"Sukarma","sum_longitude":88.4921},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.324,"elongation":87.058},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.324,"opposition_distance":92.942}},"eclipse_window_40days":[{"offset_days":8,"type":"lunar","occurs":true,"moon_latitude":0.291,"opposition_distance":0.983}]},"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":"06:00","sunsetLocal":"17:33","solarNoonLocal":"11:46","dayLengthHours":11.5474407476623,"dayLengthDisplay":"11 Hours 32 Mins 51 Secs","nightLengthDisplay":"12 Hours 27 Mins 09 Secs","moonriseLocal":"12:30","moonsetLocal":"23:03","rahuKala":{"name":"Rāhu Kāla","start":"10:20","end":"11:46","startHours":10.328689400353745,"endHours":11.772119493811534,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:40","end":"16:06","startHours":14.658979680727109,"endHours":16.102409774184895,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:27","end":"08:53","startHours":7.441829213438171,"endHours":8.885259306895959,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:05","startHours":8.692801961101587,"endHours":9.07771665269033,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:29","end":"06:47","startHours":6.479542484466313,"endHours":6.787474237737308,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:23","end":"12:09","startHours":11.38720480222279,"endHours":12.157034185400278,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:28","end":"05:14","startHours":4.45874035362541,"endHours":5.228569736802897,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:00","startHours":5.036112391008525,"endHours":5.998399119980384,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:42","end":"14:28","startHours":13.69669295175525,"endHours":14.466522334932735,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:21","end":"17:45","startHours":17.345839867642685,"endHours":17.745839867642683,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:33","end":"18:02","startHours":17.545839867642684,"endHours":18.026983232128615,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:18","end":"19:03","startHours":17.295839867642684,"endHours":19.045839867642684,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:23","end":"00:09","startHours":23.38720480222279,"endHours":24.157034185400278,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:00","end":"07:27","startHours":5.998399119980384,"endHours":7.441829213438171,"quality":"neutral"},{"name":"Labha","start":"07:27","end":"08:53","startHours":7.441829213438171,"endHours":8.885259306895959,"quality":"auspicious"},{"name":"Amṛta","start":"08:53","end":"10:20","startHours":8.885259306895959,"endHours":10.328689400353745,"quality":"auspicious"},{"name":"Kāla","start":"10:20","end":"11:46","startHours":10.328689400353745,"endHours":11.772119493811534,"quality":"inauspicious"},{"name":"Śubha","start":"11:46","end":"13:13","startHours":11.772119493811534,"endHours":13.215549587269322,"quality":"auspicious"},{"name":"Roga","start":"13:13","end":"14:40","startHours":13.215549587269322,"endHours":14.658979680727109,"quality":"inauspicious"},{"name":"Udveg","start":"14:40","end":"16:06","startHours":14.658979680727109,"endHours":16.102409774184895,"quality":"inauspicious"},{"name":"Chala","start":"16:06","end":"17:33","startHours":16.102409774184895,"endHours":17.545839867642684,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:33","end":"19:06","startHours":17.545839867642684,"endHours":19.102409774184895,"quality":"inauspicious"},{"name":"Udveg","start":"19:06","end":"20:40","startHours":19.102409774184895,"endHours":20.658979680727107,"quality":"inauspicious"},{"name":"Chala","start":"20:40","end":"22:13","startHours":20.658979680727107,"endHours":22.215549587269322,"quality":"neutral"},{"name":"Labha","start":"22:13","end":"23:46","startHours":22.215549587269322,"endHours":23.772119493811534,"quality":"auspicious"},{"name":"Amṛta","start":"23:46","end":"01:20","startHours":23.772119493811534,"endHours":25.328689400353745,"quality":"auspicious"},{"name":"Kāla","start":"01:20","end":"02:53","startHours":25.328689400353745,"endHours":26.88525930689596,"quality":"inauspicious"},{"name":"Śubha","start":"02:53","end":"04:27","startHours":26.88525930689596,"endHours":28.441829213438172,"quality":"auspicious"},{"name":"Roga","start":"04:27","end":"06:00","startHours":28.441829213438172,"endHours":29.998399119980384,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:00","end":"07:00","startHours":5.998399119980384,"endHours":6.998399119980384,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:00","end":"08:00","startHours":6.998399119980384,"endHours":7.998399119980384,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:00","end":"09:00","startHours":7.998399119980384,"endHours":8.998399119980384,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:00","end":"10:00","startHours":8.998399119980384,"endHours":9.998399119980384,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:00","end":"11:00","startHours":9.998399119980384,"endHours":10.998399119980384,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:00","end":"12:00","startHours":10.998399119980384,"endHours":11.998399119980384,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:00","end":"13:00","startHours":11.998399119980384,"endHours":12.998399119980384,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:00","end":"14:00","startHours":12.998399119980384,"endHours":13.998399119980384,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:00","end":"15:00","startHours":13.998399119980384,"endHours":14.998399119980384,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:00","end":"16:00","startHours":14.998399119980384,"endHours":15.998399119980384,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:00","end":"17:00","startHours":15.998399119980384,"endHours":16.998399119980384,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:00","end":"18:00","startHours":16.998399119980384,"endHours":17.998399119980384,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:00","end":"19:00","startHours":17.998399119980384,"endHours":18.998399119980384,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:00","end":"20:00","startHours":18.998399119980384,"endHours":19.998399119980384,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:00","end":"21:00","startHours":19.998399119980384,"endHours":20.998399119980384,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:00","end":"22:00","startHours":20.998399119980384,"endHours":21.998399119980384,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:00","end":"23:00","startHours":21.998399119980384,"endHours":22.998399119980384,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:00","end":"00:00","startHours":22.998399119980384,"endHours":23.998399119980384,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:00","end":"01:00","startHours":23.998399119980384,"endHours":24.998399119980384,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:00","end":"02:00","startHours":24.998399119980384,"endHours":25.998399119980384,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:00","end":"03:00","startHours":25.998399119980384,"endHours":26.998399119980384,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:00","end":"04:00","startHours":26.998399119980384,"endHours":27.998399119980384,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:00","end":"05:00","startHours":27.998399119980384,"endHours":28.998399119980384,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:00","end":"06:00","startHours":28.998399119980384,"endHours":29.998399119980384,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-8.520480076719426,"eotMinutes":14.85683037130801,"ayanamsa":20.9305}},"calendars":{"vikram_samvat":1847,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1712,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1197,"malayalam_era":966,"nanakshahi_year":321,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Aṣṭamī · Vikram 1847 Rudhirodgāri · Śaka 1712 Sādhāraṇa"},"festivals":[{"id":"durga-ashtami","name":"Mahā-Aṣṭamī (Durgā-Aṣṭamī)","name_sanskrit":"महाष्टमी","tradition":"Shakta","associated_deity":"Devī Durgā","significance":"8th day of Śāradīya Navrātri; Mahiṣāsura-mardinī kṣaṇa.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":1}],"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":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 October 15, 1790 CE · Ayodhyā · Vidhyamitra","description":"October 15, 1790 CE for Ayodhyā: Śukla Aṣṭamī, sūryodaya 06:00, sūryāsta 17:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1790-10-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1790-10-15","sa":"https://sa.vidhyamitra.com/city/ayodhya/1790-10-15","hi":"https://hi.vidhyamitra.com/city/ayodhya/1790-10-15","x-default":"https://vidhyamitra.com/city/ayodhya/1790-10-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:58:25.292Z","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":"2026-05-31T10:58:25.292Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:58:25.292Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}