{"id":"vidhyamitra:city-day:ayodhya:1807-09-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1807-09-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1807-09-11","date_display":"September 11, 1807 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":1807,"month":9,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2381305.770833,"kali_year":4909,"ahargana":1792840.2708,"sun":{"sidereal_longitude":145.9188,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":258.3104,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":112.3916,"elapsed_within_tithi_degrees":4.3916},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":258.3104,"elapsed_within_degrees":4.9771},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":44.2292},"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":1807,"month":9,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2381305.770833,"ahargana":1792840.2708,"kali_year":4909,"ayanamsa_lahiri":21.1666,"grahas":{"sun":{"sidereal_longitude":146.176465,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":261.02506500000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false,"latitude":2.3572},"mars":{"sidereal_longitude":202.81516499999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":133.48566499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":284.698165,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"venus":{"sidereal_longitude":187.53326500000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":197.602665,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":226.6947,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":46.6947,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"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":1807,"month":9,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2381305.770833,"kali_year":4909,"ahargana":1792840.2708,"sun":{"sidereal_longitude":145.9188,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":258.3104,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":112.3916,"elapsed_within_tithi_degrees":4.3916},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":258.3104,"elapsed_within_degrees":4.9771},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":44.2292},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.357,"elongation":112.392},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.357,"opposition_distance":67.608}},"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":"05:43","sunsetLocal":"18:11","solarNoonLocal":"11:57","dayLengthHours":12.462756551044862,"dayLengthDisplay":"12 Hours 27 Mins 46 Secs","nightLengthDisplay":"11 Hours 32 Mins 14 Secs","moonriseLocal":"14:23","moonsetLocal":"00:50","rahuKala":{"name":"Rāhu Kāla","start":"10:24","end":"11:57","startHours":10.39498222854668,"endHours":11.952826797427289,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:04","end":"16:38","startHours":15.068515935188504,"endHours":16.626360504069112,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:17","end":"08:50","startHours":7.2792930907854645,"endHours":8.837137659666073,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.629425050481991,"endHours":9.044850268850153,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:34","startHours":6.240730044865059,"endHours":6.573070219559589,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:32","end":"12:22","startHours":11.537401579059127,"endHours":12.36825201579545,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:04","end":"04:53","startHours":4.059747648432209,"endHours":4.8905980851685324,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:41","end":"05:43","startHours":4.682885475984452,"endHours":5.721448521904857,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:52","startHours":14.029952889268099,"endHours":14.860803326004422,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:59","end":"18:23","startHours":17.98420507294972,"endHours":18.38420507294972,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:11","end":"18:42","startHours":18.18420507294972,"endHours":18.703486595909922,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:56","end":"19:41","startHours":17.93420507294972,"endHours":19.68420507294972,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:32","end":"00:22","startHours":23.537401579059125,"endHours":24.368252015795452,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:43","end":"07:17","startHours":5.721448521904857,"endHours":7.2792930907854645,"quality":"neutral"},{"name":"Labha","start":"07:17","end":"08:50","startHours":7.2792930907854645,"endHours":8.837137659666073,"quality":"auspicious"},{"name":"Amṛta","start":"08:50","end":"10:24","startHours":8.837137659666073,"endHours":10.39498222854668,"quality":"auspicious"},{"name":"Kāla","start":"10:24","end":"11:57","startHours":10.39498222854668,"endHours":11.952826797427289,"quality":"inauspicious"},{"name":"Śubha","start":"11:57","end":"13:31","startHours":11.952826797427289,"endHours":13.510671366307896,"quality":"auspicious"},{"name":"Roga","start":"13:31","end":"15:04","startHours":13.510671366307896,"endHours":15.068515935188504,"quality":"inauspicious"},{"name":"Udveg","start":"15:04","end":"16:38","startHours":15.068515935188504,"endHours":16.626360504069112,"quality":"inauspicious"},{"name":"Chala","start":"16:38","end":"18:11","startHours":16.626360504069112,"endHours":18.18420507294972,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:11","end":"19:38","startHours":18.18420507294972,"endHours":19.626360504069112,"quality":"inauspicious"},{"name":"Udveg","start":"19:38","end":"21:04","startHours":19.626360504069112,"endHours":21.068515935188504,"quality":"inauspicious"},{"name":"Chala","start":"21:04","end":"22:31","startHours":21.068515935188504,"endHours":22.510671366307896,"quality":"neutral"},{"name":"Labha","start":"22:31","end":"23:57","startHours":22.510671366307896,"endHours":23.95282679742729,"quality":"auspicious"},{"name":"Amṛta","start":"23:57","end":"01:24","startHours":23.95282679742729,"endHours":25.39498222854668,"quality":"auspicious"},{"name":"Kāla","start":"01:24","end":"02:50","startHours":25.39498222854668,"endHours":26.837137659666073,"quality":"inauspicious"},{"name":"Śubha","start":"02:50","end":"04:17","startHours":26.837137659666073,"endHours":28.279293090785465,"quality":"auspicious"},{"name":"Roga","start":"04:17","end":"05:43","startHours":28.279293090785465,"endHours":29.721448521904858,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:43","end":"06:43","startHours":5.721448521904857,"endHours":6.721448521904857,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:43","end":"07:43","startHours":6.721448521904857,"endHours":7.721448521904857,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:43","end":"08:43","startHours":7.721448521904857,"endHours":8.721448521904858,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:43","end":"09:43","startHours":8.721448521904858,"endHours":9.721448521904858,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:43","end":"10:43","startHours":9.721448521904858,"endHours":10.721448521904858,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:43","end":"11:43","startHours":10.721448521904858,"endHours":11.721448521904858,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:43","end":"12:43","startHours":11.721448521904858,"endHours":12.721448521904858,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:43","end":"13:43","startHours":12.721448521904858,"endHours":13.721448521904858,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:43","end":"14:43","startHours":13.721448521904858,"endHours":14.721448521904858,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:43","end":"15:43","startHours":14.721448521904858,"endHours":15.721448521904858,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:43","end":"16:43","startHours":15.721448521904858,"endHours":16.721448521904858,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:43","end":"17:43","startHours":16.721448521904858,"endHours":17.721448521904858,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:43","end":"18:43","startHours":17.721448521904858,"endHours":18.721448521904858,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:43","end":"19:43","startHours":18.721448521904858,"endHours":19.721448521904858,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:43","end":"20:43","startHours":19.721448521904858,"endHours":20.721448521904858,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:43","end":"21:43","startHours":20.721448521904858,"endHours":21.721448521904858,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:43","end":"22:43","startHours":21.721448521904858,"endHours":22.721448521904858,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:43","end":"23:43","startHours":22.721448521904858,"endHours":23.721448521904858,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:43","end":"00:43","startHours":23.721448521904858,"endHours":24.721448521904858,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:43","end":"01:43","startHours":24.721448521904858,"endHours":25.721448521904858,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:43","end":"02:43","startHours":25.721448521904858,"endHours":26.721448521904858,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:43","end":"03:43","startHours":26.721448521904858,"endHours":27.721448521904858,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:43","end":"04:43","startHours":27.721448521904858,"endHours":28.721448521904858,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:43","end":"05:43","startHours":28.721448521904858,"endHours":29.721448521904858,"planetary_lord":"Mars"}],"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":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":4.999572798205272,"eotMinutes":4.014392154362758,"ayanamsa":21.1666}},"calendars":{"vikram_samvat":1864,"vikram_samvatsara":"Vikrama","saka_samvat":1729,"saka_samvatsara":"Prabhava","bengali_samvat":1214,"malayalam_era":983,"nanakshahi_year":338,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Daśamī · Vikram 1864 Vikrama · Śaka 1729 Prabhava"},"festivals":[],"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 September 11, 1807 CE · Ayodhyā · Vidhyamitra","description":"September 11, 1807 CE for Ayodhyā: Śukla Daśamī, sūryodaya 05:43, sūryāsta 18:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1807-09-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1807-09-11","sa":"https://sa.vidhyamitra.com/city/ayodhya/1807-09-11","hi":"https://hi.vidhyamitra.com/city/ayodhya/1807-09-11","x-default":"https://vidhyamitra.com/city/ayodhya/1807-09-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:58:44.975Z","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":"2026-05-31T14:58:44.975Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:58:44.975Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}