{"id":"vidhyamitra:city-day:ayodhya:1857-10-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1857-10-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1857-10-18","date_display":"October 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":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2399605.770833,"kali_year":4959,"ahargana":1811140.2708,"sun":{"sidereal_longitude":182.3736,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":185.4622,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":3.0886,"elapsed_within_tithi_degrees":3.0886},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":185.4622,"elapsed_within_degrees":12.1289},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":7.8358},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":10,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2399605.770833,"ahargana":1811140.2708,"kali_year":4959,"ayanamsa_lahiri":21.8665,"grahas":{"sun":{"sidereal_longitude":182.75427100000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":184.271971,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false,"latitude":-2.1379},"mars":{"sidereal_longitude":142.367771,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":166.697271,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":22.396671000000026,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":153.05297099999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":97.20717100000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":337.0726,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":157.0726,"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":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2399605.770833,"kali_year":4959,"ahargana":1811140.2708,"sun":{"sidereal_longitude":182.3736,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":185.4622,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":3.0886,"elapsed_within_tithi_degrees":3.0886},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":185.4622,"elapsed_within_degrees":12.1289},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":7.8358},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.138,"elongation":3.089},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.138,"opposition_distance":176.911}},"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":"06:01","sunsetLocal":"17:30","solarNoonLocal":"11:46","dayLengthHours":11.477401397277363,"dayLengthDisplay":"11 Hours 28 Mins 39 Secs","nightLengthDisplay":"12 Hours 31 Mins 21 Secs","moonriseLocal":"06:10","moonsetLocal":"17:34","rahuKala":{"name":"Rāhu Kāla","start":"16:04","end":"17:30","startHours":16.06716455392537,"endHours":17.50183972858504,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:46","end":"13:12","startHours":11.763139029946359,"endHours":13.19781420460603,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:38","end":"16:04","startHours":14.6324893792657,"endHours":16.06716455392537,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:05","startHours":8.702498657339062,"endHours":9.085078703914974,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:30","end":"06:49","startHours":6.502663389527567,"endHours":6.8087274267882965,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:23","end":"12:09","startHours":11.380558983370447,"endHours":12.145719076522271,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:16","startHours":4.494118145004028,"endHours":5.2592782381558525,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:04","end":"06:01","startHours":5.067988214867896,"endHours":6.024438331307676,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:41","end":"14:26","startHours":13.676039262825919,"endHours":14.441199355977743,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:18","end":"17:42","startHours":17.30183972858504,"endHours":17.70183972858504,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:30","end":"17:59","startHours":17.50183972858504,"endHours":17.98006478680493,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:15","end":"19:00","startHours":17.25183972858504,"endHours":19.00183972858504,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:23","end":"00:09","startHours":23.380558983370445,"endHours":24.145719076522273,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:01","end":"07:28","startHours":6.024438331307676,"endHours":7.459113505967347,"quality":"inauspicious"},{"name":"Chala","start":"07:28","end":"08:54","startHours":7.459113505967347,"endHours":8.893788680627017,"quality":"neutral"},{"name":"Labha","start":"08:54","end":"10:20","startHours":8.893788680627017,"endHours":10.328463855286689,"quality":"auspicious"},{"name":"Amṛta","start":"10:20","end":"11:46","startHours":10.328463855286689,"endHours":11.763139029946359,"quality":"auspicious"},{"name":"Kāla","start":"11:46","end":"13:12","startHours":11.763139029946359,"endHours":13.19781420460603,"quality":"inauspicious"},{"name":"Śubha","start":"13:12","end":"14:38","startHours":13.19781420460603,"endHours":14.6324893792657,"quality":"auspicious"},{"name":"Roga","start":"14:38","end":"16:04","startHours":14.6324893792657,"endHours":16.06716455392537,"quality":"inauspicious"},{"name":"Udveg","start":"16:04","end":"17:30","startHours":16.06716455392537,"endHours":17.50183972858504,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:30","end":"19:04","startHours":17.50183972858504,"endHours":19.06716455392537,"quality":"auspicious"},{"name":"Roga","start":"19:04","end":"20:38","startHours":19.06716455392537,"endHours":20.6324893792657,"quality":"inauspicious"},{"name":"Udveg","start":"20:38","end":"22:12","startHours":20.6324893792657,"endHours":22.19781420460603,"quality":"inauspicious"},{"name":"Chala","start":"22:12","end":"23:46","startHours":22.19781420460603,"endHours":23.76313902994636,"quality":"neutral"},{"name":"Labha","start":"23:46","end":"01:20","startHours":23.76313902994636,"endHours":25.32846385528669,"quality":"auspicious"},{"name":"Amṛta","start":"01:20","end":"02:54","startHours":25.32846385528669,"endHours":26.89378868062702,"quality":"auspicious"},{"name":"Kāla","start":"02:54","end":"04:28","startHours":26.89378868062702,"endHours":28.459113505967345,"quality":"inauspicious"},{"name":"Śubha","start":"04:28","end":"06:01","startHours":28.459113505967345,"endHours":30.024438331307678,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:01","end":"07:01","startHours":6.024438331307676,"endHours":7.024438331307676,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:01","end":"08:01","startHours":7.024438331307676,"endHours":8.024438331307676,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:01","end":"09:01","startHours":8.024438331307676,"endHours":9.024438331307676,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:01","end":"10:01","startHours":9.024438331307676,"endHours":10.024438331307676,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:01","end":"11:01","startHours":10.024438331307676,"endHours":11.024438331307676,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:01","end":"12:01","startHours":11.024438331307676,"endHours":12.024438331307676,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:01","end":"13:01","startHours":12.024438331307676,"endHours":13.024438331307676,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:01","end":"14:01","startHours":13.024438331307676,"endHours":14.024438331307676,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:01","end":"15:01","startHours":14.024438331307676,"endHours":15.024438331307676,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:01","end":"16:01","startHours":15.024438331307676,"endHours":16.024438331307678,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:01","end":"17:01","startHours":16.024438331307678,"endHours":17.024438331307678,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:01","end":"18:01","startHours":17.024438331307678,"endHours":18.024438331307678,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:01","end":"19:01","startHours":18.024438331307678,"endHours":19.024438331307678,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:01","end":"20:01","startHours":19.024438331307678,"endHours":20.024438331307678,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:01","end":"21:01","startHours":20.024438331307678,"endHours":21.024438331307678,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:01","end":"22:01","startHours":21.024438331307678,"endHours":22.024438331307678,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:01","end":"23:01","startHours":22.024438331307678,"endHours":23.024438331307678,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:01","end":"00:01","startHours":23.024438331307678,"endHours":24.024438331307678,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:01","end":"01:01","startHours":24.024438331307678,"endHours":25.024438331307678,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:01","end":"02:01","startHours":25.024438331307678,"endHours":26.024438331307678,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:01","end":"03:01","startHours":26.024438331307678,"endHours":27.024438331307678,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:01","end":"04:01","startHours":27.024438331307678,"endHours":28.024438331307678,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:01","end":"05:01","startHours":28.024438331307678,"endHours":29.024438331307678,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:01","end":"06:01","startHours":29.024438331307678,"endHours":30.024438331307678,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.537870683507958,"eotMinutes":15.395658203218455,"ayanamsa":21.8665}},"calendars":{"vikram_samvat":1914,"vikram_samvatsara":"Pramoda","saka_samvat":1779,"saka_samvatsara":"Piṅgala","bengali_samvat":1264,"malayalam_era":1033,"nanakshahi_year":388,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Kārtika","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 Śukla Pratipada · Vikram 1914 Pramoda · Śaka 1779 Piṅgala"},"festivals":[{"id":"govardhana-puja","name":"Govardhana Pūjā (Annakūṭa)","name_sanskrit":"गोवर्धन पूजा","tradition":"Vaishnava","associated_deity":"Krishna (Govardhana-dhārī)","significance":"Krishna lifted Govardhana to protect Vraja from Indra's wrath. Day 4 of Diwali.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Kārtika"},"precedence":2,"sources":["Bhāgavata 10.24-27"]}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 18, 1857 CE · Ayodhyā · Vidhyamitra","description":"October 18, 1857 CE for Ayodhyā: Śukla Pratipada, sūryodaya 06:01, sūryāsta 17:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1857-10-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1857-10-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/1857-10-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/1857-10-18","x-default":"https://vidhyamitra.com/city/ayodhya/1857-10-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:56:40.090Z","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":"2026-05-31T06:56:40.090Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:56:40.090Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}