{"id":"vidhyamitra:city-day:ayodhya:1768-10-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1768-10-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1768-10-20","date_display":"October 20, 1768 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":1768,"month":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2367101.770833,"kali_year":4870,"ahargana":1778636.2708,"sun":{"sidereal_longitude":186.3946,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":293.1203,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":106.7257,"elapsed_within_tithi_degrees":10.7257},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":293.1203,"elapsed_within_degrees":13.1203},"yoga":{"number":9,"name":"Śūla","sum_longitude":119.5149},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1768,"month":10,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2367101.770833,"ahargana":1778636.2708,"kali_year":4870,"ayanamsa_lahiri":20.6234,"grahas":{"sun":{"sidereal_longitude":186.550663,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":289.46896300000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":2.5035},"mars":{"sidereal_longitude":18.366562999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":208.482163,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":194.77956300000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":207.688263,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":89.76896299999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":259.291,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":79.291,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1768,"month":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2367101.770833,"kali_year":4870,"ahargana":1778636.2708,"sun":{"sidereal_longitude":186.3946,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":293.1203,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":106.7257,"elapsed_within_tithi_degrees":10.7257},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":293.1203,"elapsed_within_degrees":13.1203},"yoga":{"number":9,"name":"Śūla","sum_longitude":119.5149},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.503,"elongation":106.726},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.503,"opposition_distance":73.274}},"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":"06:03","sunsetLocal":"17:28","solarNoonLocal":"11:45","dayLengthHours":11.413177273996219,"dayLengthDisplay":"11 Hours 24 Mins 47 Secs","nightLengthDisplay":"12 Hours 35 Mins 13 Secs","moonriseLocal":"13:12","moonsetLocal":"00:03","rahuKala":{"name":"Rāhu Kāla","start":"13:11","end":"14:37","startHours":13.184765971845675,"endHours":14.611413131095203,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:03","end":"07:29","startHours":6.051530175598039,"endHours":7.478177334847566,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:54","end":"10:20","startHours":8.904824494097094,"endHours":10.331471653346622,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:43","end":"09:06","startHours":8.714604872863823,"endHours":9.095044115330364,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:32","end":"06:50","startHours":6.527079228681215,"endHours":6.831430622654447,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:23","end":"12:08","startHours":11.377679570129608,"endHours":12.138558055062688,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:32","end":"05:17","startHours":4.5297732057318765,"endHours":5.290651690664958,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:03","startHours":5.100432069431688,"endHours":6.051530175598039,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:40","end":"14:25","startHours":13.660315024928853,"endHours":14.421193509861935,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:16","end":"17:40","startHours":17.26470744959426,"endHours":17.664707449594257,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:28","end":"17:56","startHours":17.464707449594258,"endHours":17.940256502677432,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:13","end":"18:58","startHours":17.214707449594258,"endHours":18.964707449594258,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:23","end":"00:08","startHours":23.377679570129608,"endHours":24.13855805506269,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:03","end":"07:29","startHours":6.051530175598039,"endHours":7.478177334847566,"quality":"auspicious"},{"name":"Roga","start":"07:29","end":"08:54","startHours":7.478177334847566,"endHours":8.904824494097094,"quality":"inauspicious"},{"name":"Udveg","start":"08:54","end":"10:20","startHours":8.904824494097094,"endHours":10.331471653346622,"quality":"inauspicious"},{"name":"Chala","start":"10:20","end":"11:45","startHours":10.331471653346622,"endHours":11.758118812596148,"quality":"neutral"},{"name":"Labha","start":"11:45","end":"13:11","startHours":11.758118812596148,"endHours":13.184765971845675,"quality":"auspicious"},{"name":"Amṛta","start":"13:11","end":"14:37","startHours":13.184765971845675,"endHours":14.611413131095203,"quality":"auspicious"},{"name":"Kāla","start":"14:37","end":"16:02","startHours":14.611413131095203,"endHours":16.03806029034473,"quality":"inauspicious"},{"name":"Śubha","start":"16:02","end":"17:28","startHours":16.03806029034473,"endHours":17.464707449594258,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:28","end":"19:02","startHours":17.464707449594258,"endHours":19.03806029034473,"quality":"auspicious"},{"name":"Kāla","start":"19:02","end":"20:37","startHours":19.03806029034473,"endHours":20.611413131095205,"quality":"inauspicious"},{"name":"Śubha","start":"20:37","end":"22:11","startHours":20.611413131095205,"endHours":22.184765971845675,"quality":"auspicious"},{"name":"Roga","start":"22:11","end":"23:45","startHours":22.184765971845675,"endHours":23.758118812596148,"quality":"inauspicious"},{"name":"Udveg","start":"23:45","end":"01:20","startHours":23.758118812596148,"endHours":25.33147165334662,"quality":"inauspicious"},{"name":"Chala","start":"01:20","end":"02:54","startHours":25.33147165334662,"endHours":26.90482449409709,"quality":"neutral"},{"name":"Labha","start":"02:54","end":"04:29","startHours":26.90482449409709,"endHours":28.478177334847565,"quality":"auspicious"},{"name":"Amṛta","start":"04:29","end":"06:03","startHours":28.478177334847565,"endHours":30.05153017559804,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.051530175598039,"endHours":7.051530175598039,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.051530175598039,"endHours":8.051530175598039,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.051530175598039,"endHours":9.051530175598039,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.051530175598039,"endHours":10.051530175598039,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.051530175598039,"endHours":11.051530175598039,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.051530175598039,"endHours":12.051530175598039,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.051530175598039,"endHours":13.051530175598039,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.051530175598039,"endHours":14.051530175598039,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.051530175598039,"endHours":15.051530175598039,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.051530175598039,"endHours":16.05153017559804,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.05153017559804,"endHours":17.05153017559804,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.05153017559804,"endHours":18.05153017559804,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.05153017559804,"endHours":19.05153017559804,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.05153017559804,"endHours":20.05153017559804,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.05153017559804,"endHours":21.05153017559804,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.05153017559804,"endHours":22.05153017559804,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.05153017559804,"endHours":23.05153017559804,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.05153017559804,"endHours":24.05153017559804,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.05153017559804,"endHours":25.05153017559804,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.05153017559804,"endHours":26.05153017559804,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.05153017559804,"endHours":27.05153017559804,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.05153017559804,"endHours":28.05153017559804,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.05153017559804,"endHours":29.05153017559804,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.05153017559804,"endHours":30.05153017559804,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.465447011014035,"eotMinutes":15.696871244231174,"ayanamsa":20.6234}},"calendars":{"vikram_samvat":1825,"vikram_samvatsara":"Plava","saka_samvat":1690,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1175,"malayalam_era":944,"nanakshahi_year":299,"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 1825 Plava · Śaka 1690 Sarvadhāri"},"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}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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":"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 20, 1768 CE · Ayodhyā · Vidhyamitra","description":"October 20, 1768 CE for Ayodhyā: Śukla Navamī, sūryodaya 06:03, sūryāsta 17:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1768-10-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1768-10-20","sa":"https://sa.vidhyamitra.com/city/ayodhya/1768-10-20","hi":"https://hi.vidhyamitra.com/city/ayodhya/1768-10-20","x-default":"https://vidhyamitra.com/city/ayodhya/1768-10-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:35:35.423Z","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":"2026-05-31T00:35:35.423Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:35:35.423Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}