{"id":"vidhyamitra:city-day:lucknow:2178-10-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/lucknow/2178-10-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2178-10-20","date_display":"October 20, 2178 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":2178,"month":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516850.770833,"kali_year":5280,"ahargana":1928385.2708,"sun":{"sidereal_longitude":179.3266,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":284.7172,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":105.3906,"elapsed_within_tithi_degrees":9.3906},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":284.7172,"elapsed_within_degrees":4.7172},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":104.0438},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2178,"month":10,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516850.770833,"ahargana":1928385.2708,"kali_year":5280,"ayanamsa_lahiri":26.3507,"grahas":{"sun":{"sidereal_longitude":180.48964999999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":287.18715,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":2.8817},"mars":{"sidereal_longitude":1.2692499999999995,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":188.96515,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":46.86975000000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":136.25594999999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":53.72735,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":244.8683,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":64.8683,"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":2178,"month":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516850.770833,"kali_year":5280,"ahargana":1928385.2708,"sun":{"sidereal_longitude":179.3266,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":284.7172,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":105.3906,"elapsed_within_tithi_degrees":9.3906},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":284.7172,"elapsed_within_degrees":4.7172},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":104.0438},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.882,"elongation":105.391},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.882,"opposition_distance":74.609}},"eclipse_window_40days":[]},"city":{"slug":"lucknow","name":"Lucknow, Uttar Pradesh","lat":26.8467,"lon":80.9462,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"lucknow","name":"Lucknow, Uttar Pradesh","lat":26.8467,"lon":80.9462,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"06:08","sunsetLocal":"17:33","solarNoonLocal":"11:51","dayLengthHours":11.420114643930892,"dayLengthDisplay":"11 Hours 25 Mins 12 Secs","nightLengthDisplay":"12 Hours 34 Mins 48 Secs","moonriseLocal":"13:30","moonsetLocal":"00:25","rahuKala":{"name":"Rāhu Kāla","start":"14:42","end":"16:07","startHours":14.697000806912202,"endHours":16.124515137403563,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:59","end":"10:25","startHours":8.986943484946757,"endHours":10.414457815438118,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:51","end":"13:16","startHours":11.841972145929478,"endHours":13.269486476420841,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:11","startHours":8.796608240881241,"endHours":9.177278729012272,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:36","end":"06:55","startHours":6.60775293412782,"endHours":6.912289324632644,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:13","startHours":11.461301657798451,"endHours":12.22264263406051,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:37","end":"05:22","startHours":4.6092328714399144,"endHours":5.370573847701974,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:11","end":"06:08","startHours":5.180238603636459,"endHours":6.131914823964033,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:45","end":"14:30","startHours":13.745324586584628,"endHours":14.506665562846688,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:21","end":"17:45","startHours":17.352029467894926,"endHours":17.752029467894925,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:33","end":"18:02","startHours":17.552029467894926,"endHours":18.027867578058714,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:18","end":"19:03","startHours":17.302029467894926,"endHours":19.052029467894926,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:13","startHours":23.46130165779845,"endHours":24.222642634060513,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:08","end":"07:34","startHours":6.131914823964033,"endHours":7.559429154455395,"quality":"inauspicious"},{"name":"Udveg","start":"07:34","end":"08:59","startHours":7.559429154455395,"endHours":8.986943484946757,"quality":"inauspicious"},{"name":"Chala","start":"08:59","end":"10:25","startHours":8.986943484946757,"endHours":10.414457815438118,"quality":"neutral"},{"name":"Labha","start":"10:25","end":"11:51","startHours":10.414457815438118,"endHours":11.841972145929478,"quality":"auspicious"},{"name":"Amṛta","start":"11:51","end":"13:16","startHours":11.841972145929478,"endHours":13.269486476420841,"quality":"auspicious"},{"name":"Kāla","start":"13:16","end":"14:42","startHours":13.269486476420841,"endHours":14.697000806912202,"quality":"inauspicious"},{"name":"Śubha","start":"14:42","end":"16:07","startHours":14.697000806912202,"endHours":16.124515137403563,"quality":"auspicious"},{"name":"Roga","start":"16:07","end":"17:33","startHours":16.124515137403563,"endHours":17.552029467894926,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:33","end":"19:07","startHours":17.552029467894926,"endHours":19.124515137403563,"quality":"inauspicious"},{"name":"Śubha","start":"19:07","end":"20:42","startHours":19.124515137403563,"endHours":20.697000806912204,"quality":"auspicious"},{"name":"Roga","start":"20:42","end":"22:16","startHours":20.697000806912204,"endHours":22.26948647642084,"quality":"inauspicious"},{"name":"Udveg","start":"22:16","end":"23:51","startHours":22.26948647642084,"endHours":23.84197214592948,"quality":"inauspicious"},{"name":"Chala","start":"23:51","end":"01:25","startHours":23.84197214592948,"endHours":25.41445781543812,"quality":"neutral"},{"name":"Labha","start":"01:25","end":"02:59","startHours":25.41445781543812,"endHours":26.986943484946757,"quality":"auspicious"},{"name":"Amṛta","start":"02:59","end":"04:34","startHours":26.986943484946757,"endHours":28.559429154455394,"quality":"auspicious"},{"name":"Kāla","start":"04:34","end":"06:08","startHours":28.559429154455394,"endHours":30.13191482396403,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.131914823964033,"endHours":7.131914823964033,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.131914823964033,"endHours":8.131914823964033,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.131914823964033,"endHours":9.131914823964033,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.131914823964033,"endHours":10.131914823964033,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.131914823964033,"endHours":11.131914823964033,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.131914823964033,"endHours":12.131914823964033,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.131914823964033,"endHours":13.131914823964033,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.131914823964033,"endHours":14.131914823964033,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.131914823964033,"endHours":15.131914823964033,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.131914823964033,"endHours":16.13191482396403,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.13191482396403,"endHours":17.13191482396403,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.13191482396403,"endHours":18.13191482396403,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.13191482396403,"endHours":19.13191482396403,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.13191482396403,"endHours":20.13191482396403,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.13191482396403,"endHours":21.13191482396403,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.13191482396403,"endHours":22.13191482396403,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.13191482396403,"endHours":23.13191482396403,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.13191482396403,"endHours":24.13191482396403,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.13191482396403,"endHours":25.13191482396403,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.13191482396403,"endHours":26.13191482396403,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.13191482396403,"endHours":27.13191482396403,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.13191482396403,"endHours":28.13191482396403,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.13191482396403,"endHours":29.13191482396403,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.13191482396403,"endHours":30.13191482396403,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.345215537055322,"eotMinutes":15.696871244231174,"ayanamsa":26.3507}},"calendars":{"vikram_samvat":2235,"vikram_samvatsara":"Khara","saka_samvat":2100,"saka_samvatsara":"Bahudhānya","bengali_samvat":1585,"malayalam_era":1354,"nanakshahi_year":709,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","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":"Āśvina Śukla Navamī · Vikram 2235 Khara · Śaka 2100 Bahudhānya"},"festivals":[{"id":"mahanavami","name":"Mahā-Navamī","name_sanskrit":"महानवमी","tradition":"Shakta","associated_deity":"Devī Durgā","significance":"9th day of Śāradīya Navrātri; Devī's final victory.","vrata":true,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":1},{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi_ingress":"Tulā"},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"lucknow"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 20, 2178 CE · Lucknow, Uttar Pradesh · Vidhyamitra","description":"October 20, 2178 CE for Lucknow, Uttar Pradesh: Śukla Navamī, sūryodaya 06:08, sūryāsta 17:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/lucknow/2178-10-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/lucknow/2178-10-20","sa":"https://sa.vidhyamitra.com/city/lucknow/2178-10-20","hi":"https://hi.vidhyamitra.com/city/lucknow/2178-10-20","x-default":"https://vidhyamitra.com/city/lucknow/2178-10-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T19:33:36.999Z","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":"2026-06-03T19:33:36.999Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T19:33:36.999Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}