{"id":"vidhyamitra:city-day:ayodhya:1806-09-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1806-09-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1806-09-10","date_display":"September 10, 1806 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":1806,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2380939.770833,"kali_year":4908,"ahargana":1792474.2708,"sun":{"sidereal_longitude":145.1991,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":111.6491,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":326.45,"elapsed_within_tithi_degrees":2.45},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":111.6491,"elapsed_within_degrees":4.9824},"yoga":{"number":20,"name":"Śiva","sum_longitude":256.8482},"karana":{"half_tithi_index":54,"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":1806,"month":9,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2380939.770833,"ahargana":1792474.2708,"kali_year":4908,"ayanamsa_lahiri":21.1526,"grahas":{"sun":{"sidereal_longitude":145.45214899999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":109.330149,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false,"latitude":-3.2114},"mars":{"sidereal_longitude":95.65004900000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":137.96704899999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":250.73614900000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"venus":{"sidereal_longitude":121.01254899999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":186.73624900000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":246.0871,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":66.0871,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":1806,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2380939.770833,"kali_year":4908,"ahargana":1792474.2708,"sun":{"sidereal_longitude":145.1991,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":111.6491,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":326.45,"elapsed_within_tithi_degrees":2.45},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":111.6491,"elapsed_within_degrees":4.9824},"yoga":{"number":20,"name":"Śiva","sum_longitude":256.8482},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.211,"elongation":33.55},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.211,"opposition_distance":146.45}},"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":"18:12","solarNoonLocal":"11:58","dayLengthHours":12.482353111540402,"dayLengthDisplay":"12 Hours 28 Mins 56 Secs","nightLengthDisplay":"11 Hours 31 Mins 04 Secs","moonriseLocal":"02:53","moonsetLocal":"16:13","rahuKala":{"name":"Rāhu Kāla","start":"11:58","end":"13:31","startHours":11.958951703705896,"endHours":13.519245842648449,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:17","end":"08:50","startHours":7.278069286878246,"endHours":8.838363425820797,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:24","end":"11:58","startHours":10.398657564763347,"endHours":11.958951703705896,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.630324207295123,"endHours":9.04640264434647,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:34","startHours":6.23787319424988,"endHours":6.570735943890957,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:33","end":"12:23","startHours":11.542873266654551,"endHours":12.375030140757245,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:03","end":"04:53","startHours":4.05346139973031,"endHours":4.8856182738330025,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:41","end":"05:43","startHours":4.677579055307329,"endHours":5.717775147935696,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:52","startHours":14.03934388896263,"endHours":14.871500763065324,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":18.0001282594761,"endHours":18.400128259476098,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:43","startHours":18.2001282594761,"endHours":18.72022630579028,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.9501282594761,"endHours":19.7001282594761,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:33","end":"00:23","startHours":23.542873266654553,"endHours":24.375030140757246,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:43","end":"07:17","startHours":5.717775147935696,"endHours":7.278069286878246,"quality":"auspicious"},{"name":"Amṛta","start":"07:17","end":"08:50","startHours":7.278069286878246,"endHours":8.838363425820797,"quality":"auspicious"},{"name":"Kāla","start":"08:50","end":"10:24","startHours":8.838363425820797,"endHours":10.398657564763347,"quality":"inauspicious"},{"name":"Śubha","start":"10:24","end":"11:58","startHours":10.398657564763347,"endHours":11.958951703705896,"quality":"auspicious"},{"name":"Roga","start":"11:58","end":"13:31","startHours":11.958951703705896,"endHours":13.519245842648449,"quality":"inauspicious"},{"name":"Udveg","start":"13:31","end":"15:05","startHours":13.519245842648449,"endHours":15.079539981590997,"quality":"inauspicious"},{"name":"Chala","start":"15:05","end":"16:38","startHours":15.079539981590997,"endHours":16.639834120533546,"quality":"neutral"},{"name":"Labha","start":"16:38","end":"18:12","startHours":16.639834120533546,"endHours":18.2001282594761,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:12","end":"19:38","startHours":18.2001282594761,"endHours":19.63983412053355,"quality":"inauspicious"},{"name":"Chala","start":"19:38","end":"21:05","startHours":19.63983412053355,"endHours":21.079539981590997,"quality":"neutral"},{"name":"Labha","start":"21:05","end":"22:31","startHours":21.079539981590997,"endHours":22.51924584264845,"quality":"auspicious"},{"name":"Amṛta","start":"22:31","end":"23:58","startHours":22.51924584264845,"endHours":23.9589517037059,"quality":"auspicious"},{"name":"Kāla","start":"23:58","end":"01:24","startHours":23.9589517037059,"endHours":25.398657564763347,"quality":"inauspicious"},{"name":"Śubha","start":"01:24","end":"02:50","startHours":25.398657564763347,"endHours":26.8383634258208,"quality":"auspicious"},{"name":"Roga","start":"02:50","end":"04:17","startHours":26.8383634258208,"endHours":28.27806928687825,"quality":"inauspicious"},{"name":"Udveg","start":"04:17","end":"05:43","startHours":28.27806928687825,"endHours":29.717775147935697,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:43","end":"06:43","startHours":5.717775147935696,"endHours":6.717775147935696,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:43","end":"07:43","startHours":6.717775147935696,"endHours":7.717775147935696,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:43","end":"08:43","startHours":7.717775147935696,"endHours":8.717775147935697,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:43","end":"09:43","startHours":8.717775147935697,"endHours":9.717775147935697,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:43","end":"10:43","startHours":9.717775147935697,"endHours":10.717775147935697,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:43","end":"11:43","startHours":10.717775147935697,"endHours":11.717775147935697,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:43","end":"12:43","startHours":11.717775147935697,"endHours":12.717775147935697,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:43","end":"13:43","startHours":12.717775147935697,"endHours":13.717775147935697,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:43","end":"14:43","startHours":13.717775147935697,"endHours":14.717775147935697,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:43","end":"15:43","startHours":14.717775147935697,"endHours":15.717775147935697,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:43","end":"16:43","startHours":15.717775147935697,"endHours":16.717775147935697,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:43","end":"17:43","startHours":16.717775147935697,"endHours":17.717775147935697,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:43","end":"18:43","startHours":17.717775147935697,"endHours":18.717775147935697,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:43","end":"19:43","startHours":18.717775147935697,"endHours":19.717775147935697,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:43","end":"20:43","startHours":19.717775147935697,"endHours":20.717775147935697,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:43","end":"21:43","startHours":20.717775147935697,"endHours":21.717775147935697,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:43","end":"22:43","startHours":21.717775147935697,"endHours":22.717775147935697,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:43","end":"23:43","startHours":22.717775147935697,"endHours":23.717775147935697,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:43","end":"00:43","startHours":23.717775147935697,"endHours":24.717775147935697,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:43","end":"01:43","startHours":24.717775147935697,"endHours":25.717775147935697,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:43","end":"02:43","startHours":25.717775147935697,"endHours":26.717775147935697,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:43","end":"03:43","startHours":26.717775147935697,"endHours":27.717775147935697,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:43","end":"04:43","startHours":27.717775147935697,"endHours":28.717775147935697,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:43","end":"05:43","startHours":28.717775147935697,"endHours":29.717775147935697,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Amṛta","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":5.286823497661384,"eotMinutes":3.6468977776461458,"ayanamsa":21.1526}},"calendars":{"vikram_samvat":1863,"vikram_samvatsara":"Pramāthi","saka_samvat":1728,"saka_samvatsara":"Akṣaya","bengali_samvat":1213,"malayalam_era":982,"nanakshahi_year":337,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","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 Kṛṣṇa Trayodaśī · Vikram 1863 Pramāthi · Śaka 1728 Akṣaya"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 September 10, 1806 CE · Ayodhyā · Vidhyamitra","description":"September 10, 1806 CE for Ayodhyā: Kṛṣṇa Trayodaśī, sūryodaya 05:43, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1806-09-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1806-09-10","sa":"https://sa.vidhyamitra.com/city/ayodhya/1806-09-10","hi":"https://hi.vidhyamitra.com/city/ayodhya/1806-09-10","x-default":"https://vidhyamitra.com/city/ayodhya/1806-09-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:42:16.720Z","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":"2026-05-31T06:42:16.720Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:42:16.720Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}