{"id":"vidhyamitra:city-day:ayodhya:1851-10-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1851-10-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1851-10-17","date_display":"October 17, 1851 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":1851,"month":10,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2397412.770833,"kali_year":4953,"ahargana":1808947.2708,"sun":{"sidereal_longitude":180.9319,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":82.2243,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":261.2925,"elapsed_within_tithi_degrees":9.2925},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":82.2243,"elapsed_within_degrees":2.2243},"yoga":{"number":20,"name":"Śiva","sum_longitude":263.1562},"karana":{"half_tithi_index":43,"name":"Bava"},"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":1851,"month":10,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2397412.770833,"ahargana":1808947.2708,"kali_year":4953,"ayanamsa_lahiri":21.7826,"grahas":{"sun":{"sidereal_longitude":181.300659,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":79.38525900000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":-0.8612},"mars":{"sidereal_longitude":97.12775899999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":168.971359,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":191.52225899999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":187.759459,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":11.41695900000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":93.2683,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":273.2683,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"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":1851,"month":10,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2397412.770833,"kali_year":4953,"ahargana":1808947.2708,"sun":{"sidereal_longitude":180.9319,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":82.2243,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":261.2925,"elapsed_within_tithi_degrees":9.2925},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":82.2243,"elapsed_within_degrees":2.2243},"yoga":{"number":20,"name":"Śiva","sum_longitude":263.1562},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.861,"elongation":98.708},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.861,"opposition_distance":81.292}},"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":"06:00","sunsetLocal":"17:31","solarNoonLocal":"11:46","dayLengthHours":11.516459707686547,"dayLengthDisplay":"11 Hours 30 Mins 59 Secs","nightLengthDisplay":"12 Hours 29 Mins 01 Secs","moonriseLocal":"22:06","moonsetLocal":"11:51","rahuKala":{"name":"Rāhu Kāla","start":"10:20","end":"11:46","startHours":10.326385543838718,"endHours":11.765943007299537,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:39","end":"16:05","startHours":14.645057934221171,"endHours":16.08461539768199,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:27","end":"08:53","startHours":7.447270616917081,"endHours":8.8868280803779,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:05","startHours":8.69488708524979,"endHours":9.078769075506008,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:29","end":"06:48","startHours":6.487565641276536,"endHours":6.794671233481511,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:23","end":"12:09","startHours":11.382061017043316,"endHours":12.149824997555754,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:28","end":"05:14","startHours":4.47218519243139,"endHours":5.239949172943827,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:03","end":"06:00","startHours":5.048008177815717,"endHours":6.007713153456263,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:41","end":"14:27","startHours":13.685352958580626,"endHours":14.453116939093062,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:19","end":"17:43","startHours":17.32417286114281,"endHours":17.724172861142808,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:31","end":"18:00","startHours":17.52417286114281,"endHours":18.004025348963083,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:16","end":"19:01","startHours":17.27417286114281,"endHours":19.02417286114281,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:23","end":"00:09","startHours":23.382061017043316,"endHours":24.14982499755575,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:00","end":"07:27","startHours":6.007713153456263,"endHours":7.447270616917081,"quality":"neutral"},{"name":"Labha","start":"07:27","end":"08:53","startHours":7.447270616917081,"endHours":8.8868280803779,"quality":"auspicious"},{"name":"Amṛta","start":"08:53","end":"10:20","startHours":8.8868280803779,"endHours":10.326385543838718,"quality":"auspicious"},{"name":"Kāla","start":"10:20","end":"11:46","startHours":10.326385543838718,"endHours":11.765943007299537,"quality":"inauspicious"},{"name":"Śubha","start":"11:46","end":"13:12","startHours":11.765943007299537,"endHours":13.205500470760356,"quality":"auspicious"},{"name":"Roga","start":"13:12","end":"14:39","startHours":13.205500470760356,"endHours":14.645057934221171,"quality":"inauspicious"},{"name":"Udveg","start":"14:39","end":"16:05","startHours":14.645057934221171,"endHours":16.08461539768199,"quality":"inauspicious"},{"name":"Chala","start":"16:05","end":"17:31","startHours":16.08461539768199,"endHours":17.52417286114281,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:31","end":"19:05","startHours":17.52417286114281,"endHours":19.08461539768199,"quality":"inauspicious"},{"name":"Udveg","start":"19:05","end":"20:39","startHours":19.08461539768199,"endHours":20.64505793422117,"quality":"inauspicious"},{"name":"Chala","start":"20:39","end":"22:12","startHours":20.64505793422117,"endHours":22.205500470760356,"quality":"neutral"},{"name":"Labha","start":"22:12","end":"23:46","startHours":22.205500470760356,"endHours":23.765943007299533,"quality":"auspicious"},{"name":"Amṛta","start":"23:46","end":"01:20","startHours":23.765943007299533,"endHours":25.326385543838718,"quality":"auspicious"},{"name":"Kāla","start":"01:20","end":"02:53","startHours":25.326385543838718,"endHours":26.8868280803779,"quality":"inauspicious"},{"name":"Śubha","start":"02:53","end":"04:27","startHours":26.8868280803779,"endHours":28.44727061691708,"quality":"auspicious"},{"name":"Roga","start":"04:27","end":"06:00","startHours":28.44727061691708,"endHours":30.007713153456262,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:00","end":"07:00","startHours":6.007713153456263,"endHours":7.007713153456263,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:00","end":"08:00","startHours":7.007713153456263,"endHours":8.007713153456262,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:00","end":"09:00","startHours":8.007713153456262,"endHours":9.007713153456262,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:00","end":"10:00","startHours":9.007713153456262,"endHours":10.007713153456262,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:00","end":"11:00","startHours":10.007713153456262,"endHours":11.007713153456262,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:00","end":"12:00","startHours":11.007713153456262,"endHours":12.007713153456262,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:00","end":"13:00","startHours":12.007713153456262,"endHours":13.007713153456262,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:00","end":"14:00","startHours":13.007713153456262,"endHours":14.007713153456262,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:00","end":"15:00","startHours":14.007713153456262,"endHours":15.007713153456262,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:00","end":"16:00","startHours":15.007713153456262,"endHours":16.007713153456262,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:00","end":"17:00","startHours":16.007713153456262,"endHours":17.007713153456262,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:00","end":"18:00","startHours":17.007713153456262,"endHours":18.007713153456262,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:00","end":"19:00","startHours":18.007713153456262,"endHours":19.007713153456262,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:00","end":"20:00","startHours":19.007713153456262,"endHours":20.007713153456262,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:00","end":"21:00","startHours":20.007713153456262,"endHours":21.007713153456262,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:00","end":"22:00","startHours":21.007713153456262,"endHours":22.007713153456262,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:00","end":"23:00","startHours":22.007713153456262,"endHours":23.007713153456262,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:00","end":"00:00","startHours":23.007713153456262,"endHours":24.007713153456262,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:00","end":"01:00","startHours":24.007713153456262,"endHours":25.007713153456262,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:00","end":"02:00","startHours":25.007713153456262,"endHours":26.007713153456262,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:00","end":"03:00","startHours":26.007713153456262,"endHours":27.007713153456262,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:00","end":"04:00","startHours":27.007713153456262,"endHours":28.007713153456262,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:00","end":"05:00","startHours":28.007713153456262,"endHours":29.007713153456262,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:00","end":"06:00","startHours":29.007713153456262,"endHours":30.007713153456262,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-8.971218987379128,"eotMinutes":15.227419562027912,"ayanamsa":21.7826}},"calendars":{"vikram_samvat":1908,"vikram_samvatsara":"Raktākṣī","saka_samvat":1773,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1258,"malayalam_era":1027,"nanakshahi_year":382,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","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":"Kārtika Kṛṣṇa Saptamī · Vikram 1908 Raktākṣī · Śaka 1773 Virodhakṛt"},"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 17, 1851 CE · Ayodhyā · Vidhyamitra","description":"October 17, 1851 CE for Ayodhyā: Kṛṣṇa Saptamī, sūryodaya 06:00, sūryāsta 17:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1851-10-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1851-10-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/1851-10-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/1851-10-17","x-default":"https://vidhyamitra.com/city/ayodhya/1851-10-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T15:01:35.439Z","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":"2026-06-01T15:01:35.439Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T15:01:35.439Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}