{"id":"vidhyamitra:city-day:ayodhya:1857-09-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1857-09-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1857-09-18","date_display":"September 18, 1857 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":1857,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2399575.770833,"kali_year":4959,"ahargana":1811110.2708,"sun":{"sidereal_longitude":152.7932,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":152.1218,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":359.3287,"elapsed_within_tithi_degrees":11.3287},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":152.1218,"elapsed_within_degrees":5.4552},"yoga":{"number":23,"name":"Śubha","sum_longitude":304.915},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":1857,"month":9,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2399575.770833,"ahargana":1811110.2708,"kali_year":4959,"ayanamsa_lahiri":21.8654,"grahas":{"sun":{"sidereal_longitude":153.185117,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":150.983517,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false,"latitude":0.512},"mars":{"sidereal_longitude":123.78521699999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":177.34051699999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":25.066016999999988,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":117.040817,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":95.212717,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":338.6622,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":158.6622,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":1857,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2399575.770833,"kali_year":4959,"ahargana":1811110.2708,"sun":{"sidereal_longitude":152.7932,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":152.1218,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":359.3287,"elapsed_within_tithi_degrees":11.3287},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":152.1218,"elapsed_within_degrees":5.4552},"yoga":{"number":23,"name":"Śubha","sum_longitude":304.915},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":true,"moon_latitude":0.512,"elongation":0.671},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.512,"opposition_distance":179.329}},"eclipse_window_40days":[{"offset_days":0,"type":"solar","occurs":true,"moon_latitude":0.512,"elongation":0.671}]},"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":"05:47","sunsetLocal":"18:02","solarNoonLocal":"11:55","dayLengthHours":12.25704244150581,"dayLengthDisplay":"12 Hours 15 Mins 25 Secs","nightLengthDisplay":"11 Hours 44 Mins 35 Secs","moonriseLocal":"05:37","moonsetLocal":"17:54","rahuKala":{"name":"Rāhu Kāla","start":"10:23","end":"11:55","startHours":10.377435991917203,"endHours":11.909566297105428,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:58","end":"16:30","startHours":14.97382690748188,"endHours":16.505957212670108,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:19","end":"08:51","startHours":7.313175381540749,"endHours":8.845305686728976,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.641021646037213,"endHours":9.04958972742074,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:18","end":"06:37","startHours":6.291755178081932,"endHours":6.618609643188753,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:19","startHours":11.500998215721902,"endHours":12.318134378488955,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:09","end":"04:58","startHours":4.146772750818415,"endHours":4.9639089135854695,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:46","end":"05:47","startHours":4.759624872893705,"endHours":5.781045076352523,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:46","startHours":13.952406704023064,"endHours":14.769542866790118,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:50","end":"18:14","startHours":17.838087517858334,"endHours":18.238087517858332,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:02","end":"18:33","startHours":18.038087517858333,"endHours":18.54879761958774,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:47","end":"19:32","startHours":17.788087517858333,"endHours":19.538087517858333,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:19","startHours":23.5009982157219,"endHours":24.318134378488956,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:47","end":"07:19","startHours":5.781045076352523,"endHours":7.313175381540749,"quality":"neutral"},{"name":"Labha","start":"07:19","end":"08:51","startHours":7.313175381540749,"endHours":8.845305686728976,"quality":"auspicious"},{"name":"Amṛta","start":"08:51","end":"10:23","startHours":8.845305686728976,"endHours":10.377435991917203,"quality":"auspicious"},{"name":"Kāla","start":"10:23","end":"11:55","startHours":10.377435991917203,"endHours":11.909566297105428,"quality":"inauspicious"},{"name":"Śubha","start":"11:55","end":"13:27","startHours":11.909566297105428,"endHours":13.441696602293653,"quality":"auspicious"},{"name":"Roga","start":"13:27","end":"14:58","startHours":13.441696602293653,"endHours":14.97382690748188,"quality":"inauspicious"},{"name":"Udveg","start":"14:58","end":"16:30","startHours":14.97382690748188,"endHours":16.505957212670108,"quality":"inauspicious"},{"name":"Chala","start":"16:30","end":"18:02","startHours":16.505957212670108,"endHours":18.038087517858333,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:02","end":"19:30","startHours":18.038087517858333,"endHours":19.505957212670108,"quality":"inauspicious"},{"name":"Udveg","start":"19:30","end":"20:58","startHours":19.505957212670108,"endHours":20.97382690748188,"quality":"inauspicious"},{"name":"Chala","start":"20:58","end":"22:27","startHours":20.97382690748188,"endHours":22.441696602293653,"quality":"neutral"},{"name":"Labha","start":"22:27","end":"23:55","startHours":22.441696602293653,"endHours":23.909566297105428,"quality":"auspicious"},{"name":"Amṛta","start":"23:55","end":"01:23","startHours":23.909566297105428,"endHours":25.377435991917203,"quality":"auspicious"},{"name":"Kāla","start":"01:23","end":"02:51","startHours":25.377435991917203,"endHours":26.845305686728977,"quality":"inauspicious"},{"name":"Śubha","start":"02:51","end":"04:19","startHours":26.845305686728977,"endHours":28.31317538154075,"quality":"auspicious"},{"name":"Roga","start":"04:19","end":"05:47","startHours":28.31317538154075,"endHours":29.781045076352523,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:47","end":"06:47","startHours":5.781045076352523,"endHours":6.781045076352523,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:47","end":"07:47","startHours":6.781045076352523,"endHours":7.781045076352523,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:47","end":"08:47","startHours":7.781045076352523,"endHours":8.781045076352523,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:47","end":"09:47","startHours":8.781045076352523,"endHours":9.781045076352523,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:47","end":"10:47","startHours":9.781045076352523,"endHours":10.781045076352523,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:47","end":"11:47","startHours":10.781045076352523,"endHours":11.781045076352523,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:47","end":"12:47","startHours":11.781045076352523,"endHours":12.781045076352523,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:47","end":"13:47","startHours":12.781045076352523,"endHours":13.781045076352523,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:47","end":"14:47","startHours":13.781045076352523,"endHours":14.781045076352523,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:47","end":"15:47","startHours":14.781045076352523,"endHours":15.781045076352523,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:47","end":"16:47","startHours":15.781045076352523,"endHours":16.781045076352523,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:47","end":"17:47","startHours":16.781045076352523,"endHours":17.781045076352523,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:47","end":"18:47","startHours":17.781045076352523,"endHours":18.781045076352523,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:47","end":"19:47","startHours":18.781045076352523,"endHours":19.781045076352523,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:47","end":"20:47","startHours":19.781045076352523,"endHours":20.781045076352523,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:47","end":"21:47","startHours":20.781045076352523,"endHours":21.781045076352523,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:47","end":"22:47","startHours":21.781045076352523,"endHours":22.781045076352523,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:47","end":"23:47","startHours":22.781045076352523,"endHours":23.781045076352523,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:47","end":"00:47","startHours":23.781045076352523,"endHours":24.781045076352523,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:47","end":"01:47","startHours":24.781045076352523,"endHours":25.781045076352523,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:47","end":"02:47","startHours":25.781045076352523,"endHours":26.781045076352523,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:47","end":"03:47","startHours":26.781045076352523,"endHours":27.781045076352523,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:47","end":"04:47","startHours":27.781045076352523,"endHours":28.781045076352523,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:47","end":"05:47","startHours":28.781045076352523,"endHours":29.781045076352523,"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","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"South-East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":1.9665086849709994,"eotMinutes":6.610022173674397,"ayanamsa":21.8654}},"calendars":{"vikram_samvat":1914,"vikram_samvatsara":"Pramoda","saka_samvat":1779,"saka_samvatsara":"Piṅgala","bengali_samvat":1264,"malayalam_era":1033,"nanakshahi_year":388,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Amāvasyā · Vikram 1914 Pramoda · Śaka 1779 Piṅgala"},"festivals":[{"id":"mahalaya-amavasya","name":"Mahālaya Amāvasyā (Sarvapitṛ Amāvasyā)","name_sanskrit":"महालय अमावस्या","tradition":"Pan-Hindu","associated_deity":"Pitṛ-deva","significance":"Final day of Pitṛ-Pakṣa; tarpaṇa for all ancestors.","vrata":true,"detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 September 18, 1857 CE · Ayodhyā · Vidhyamitra","description":"September 18, 1857 CE for Ayodhyā: Kṛṣṇa Amāvasyā, sūryodaya 05:47, sūryāsta 18:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1857-09-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1857-09-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/1857-09-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/1857-09-18","x-default":"https://vidhyamitra.com/city/ayodhya/1857-09-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T18:38:32.997Z","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":"2026-06-01T18:38:32.997Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T18:38:32.997Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}