{"id":"vidhyamitra:city-day:ayodhya:1815-10-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1815-10-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1815-10-09","date_display":"October 9, 1815 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":1815,"month":10,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384255.770833,"kali_year":4917,"ahargana":1795790.2708,"sun":{"sidereal_longitude":173.3023,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":249.3036,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":76.0013,"elapsed_within_tithi_degrees":4.0013},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":249.3036,"elapsed_within_degrees":9.3036},"yoga":{"number":5,"name":"Śobhana","sum_longitude":62.606},"karana":{"half_tithi_index":12,"name":"Gara"},"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":1815,"month":10,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2384255.770833,"ahargana":1795790.2708,"kali_year":4917,"ayanamsa_lahiri":21.2794,"grahas":{"sun":{"sidereal_longitude":173.59795400000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":250.68995399999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":0.0852},"mars":{"sidereal_longitude":7.570453999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":198.00125400000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":180.15685400000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":183.170654,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":286.273154,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":70.3895,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":250.3895,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1815,"month":10,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384255.770833,"kali_year":4917,"ahargana":1795790.2708,"sun":{"sidereal_longitude":173.3023,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":249.3036,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":76.0013,"elapsed_within_tithi_degrees":4.0013},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":249.3036,"elapsed_within_degrees":9.3036},"yoga":{"number":5,"name":"Śobhana","sum_longitude":62.606},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.085,"elongation":76.001},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.085,"opposition_distance":103.999}},"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":"05:56","sunsetLocal":"17:40","solarNoonLocal":"11:48","dayLengthHours":11.728900726274702,"dayLengthDisplay":"11 Hours 43 Mins 44 Secs","nightLengthDisplay":"12 Hours 16 Mins 16 Secs","moonriseLocal":"11:44","moonsetLocal":"22:08","rahuKala":{"name":"Rāhu Kāla","start":"07:24","end":"08:52","startHours":7.3965457556815535,"endHours":8.862658346465892,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:20","end":"11:48","startHours":10.32877093725023,"endHours":11.794883528034568,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:16","end":"14:44","startHours":13.260996118818905,"endHours":14.727108709603243,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:03","startHours":8.667176667694646,"endHours":9.058140025237137,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:25","end":"06:44","startHours":6.419137361825328,"endHours":6.73190804785932,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:24","end":"12:11","startHours":11.403920170492077,"endHours":12.185846885577059,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:22","end":"05:09","startHours":4.366579734727256,"endHours":5.148506449812236,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:57","end":"05:56","startHours":4.95302477104099,"endHours":5.930433164897216,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:45","end":"14:32","startHours":13.749700315747017,"endHours":14.531627030831997,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:28","end":"17:52","startHours":17.45933389117192,"endHours":17.859333891171918,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:40","end":"18:09","startHours":17.65933389117192,"endHours":18.14803808810003,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:25","end":"19:10","startHours":17.40933389117192,"endHours":19.15933389117192,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:24","end":"00:11","startHours":23.40392017049208,"endHours":24.185846885577057,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:56","end":"07:24","startHours":5.930433164897216,"endHours":7.3965457556815535,"quality":"auspicious"},{"name":"Kāla","start":"07:24","end":"08:52","startHours":7.3965457556815535,"endHours":8.862658346465892,"quality":"inauspicious"},{"name":"Śubha","start":"08:52","end":"10:20","startHours":8.862658346465892,"endHours":10.32877093725023,"quality":"auspicious"},{"name":"Roga","start":"10:20","end":"11:48","startHours":10.32877093725023,"endHours":11.794883528034568,"quality":"inauspicious"},{"name":"Udveg","start":"11:48","end":"13:16","startHours":11.794883528034568,"endHours":13.260996118818905,"quality":"inauspicious"},{"name":"Chala","start":"13:16","end":"14:44","startHours":13.260996118818905,"endHours":14.727108709603243,"quality":"neutral"},{"name":"Labha","start":"14:44","end":"16:12","startHours":14.727108709603243,"endHours":16.19322130038758,"quality":"auspicious"},{"name":"Amṛta","start":"16:12","end":"17:40","startHours":16.19322130038758,"endHours":17.65933389117192,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:40","end":"19:12","startHours":17.65933389117192,"endHours":19.19322130038758,"quality":"neutral"},{"name":"Labha","start":"19:12","end":"20:44","startHours":19.19322130038758,"endHours":20.727108709603243,"quality":"auspicious"},{"name":"Amṛta","start":"20:44","end":"22:16","startHours":20.727108709603243,"endHours":22.260996118818905,"quality":"auspicious"},{"name":"Kāla","start":"22:16","end":"23:48","startHours":22.260996118818905,"endHours":23.794883528034568,"quality":"inauspicious"},{"name":"Śubha","start":"23:48","end":"01:20","startHours":23.794883528034568,"endHours":25.32877093725023,"quality":"auspicious"},{"name":"Roga","start":"01:20","end":"02:52","startHours":25.32877093725023,"endHours":26.862658346465892,"quality":"inauspicious"},{"name":"Udveg","start":"02:52","end":"04:24","startHours":26.862658346465892,"endHours":28.396545755681554,"quality":"inauspicious"},{"name":"Chala","start":"04:24","end":"05:56","startHours":28.396545755681554,"endHours":29.930433164897217,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.930433164897216,"endHours":6.930433164897216,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.930433164897216,"endHours":7.930433164897216,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.930433164897216,"endHours":8.930433164897217,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.930433164897217,"endHours":9.930433164897217,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.930433164897217,"endHours":10.930433164897217,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.930433164897217,"endHours":11.930433164897217,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.930433164897217,"endHours":12.930433164897217,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.930433164897217,"endHours":13.930433164897217,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.930433164897217,"endHours":14.930433164897217,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.930433164897217,"endHours":15.930433164897217,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.930433164897217,"endHours":16.930433164897217,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.930433164897217,"endHours":17.930433164897217,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.930433164897217,"endHours":18.930433164897217,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.930433164897217,"endHours":19.930433164897217,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.930433164897217,"endHours":20.930433164897217,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.930433164897217,"endHours":21.930433164897217,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.930433164897217,"endHours":22.930433164897217,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.930433164897217,"endHours":23.930433164897217,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.930433164897217,"endHours":24.930433164897217,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.930433164897217,"endHours":25.930433164897217,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.930433164897217,"endHours":26.930433164897217,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.930433164897217,"endHours":27.930433164897217,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.930433164897217,"endHours":28.930433164897217,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.930433164897217,"endHours":29.930433164897217,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-5.86115513665808,"eotMinutes":13.49098831792595,"ayanamsa":21.2794}},"calendars":{"vikram_samvat":1872,"vikram_samvatsara":"Sarvadhāri","saka_samvat":1737,"saka_samvatsara":"Yuva","bengali_samvat":1222,"malayalam_era":991,"nanakshahi_year":346,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Saptamī · Vikram 1872 Sarvadhāri · Śaka 1737 Yuva"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"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 October 9, 1815 CE · Ayodhyā · Vidhyamitra","description":"October 9, 1815 CE for Ayodhyā: Śukla Saptamī, sūryodaya 05:56, sūryāsta 17:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1815-10-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1815-10-09","sa":"https://sa.vidhyamitra.com/city/ayodhya/1815-10-09","hi":"https://hi.vidhyamitra.com/city/ayodhya/1815-10-09","x-default":"https://vidhyamitra.com/city/ayodhya/1815-10-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T20:13:36.676Z","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":"2026-05-22T20:13:36.676Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T20:13:36.676Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}