{"id":"vidhyamitra:city-day:ayodhya:1780-09-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1780-09-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1780-09-23","date_display":"September 23, 1780 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":1780,"month":9,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2371457.770833,"kali_year":4882,"ahargana":1782992.2708,"sun":{"sidereal_longitude":159.5652,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":90.3517,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":290.7866,"elapsed_within_tithi_degrees":2.7866},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":90.3517,"elapsed_within_degrees":10.3517},"yoga":{"number":19,"name":"Parigha","sum_longitude":249.9169},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1780,"month":9,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2371457.770833,"ahargana":1782992.2708,"kali_year":4882,"ayanamsa_lahiri":20.79,"grahas":{"sun":{"sidereal_longitude":159.77843099999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":86.97293100000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":3.9673},"mars":{"sidereal_longitude":140.677031,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":149.11373100000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":191.538631,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":120.16533099999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":225.748831,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":28.4891,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":208.4891,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"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":1780,"month":9,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2371457.770833,"kali_year":4882,"ahargana":1782992.2708,"sun":{"sidereal_longitude":159.5652,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":90.3517,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":290.7866,"elapsed_within_tithi_degrees":2.7866},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":90.3517,"elapsed_within_degrees":10.3517},"yoga":{"number":19,"name":"Parigha","sum_longitude":249.9169},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.967,"elongation":69.213},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.967,"opposition_distance":110.787}},"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":"05:49","sunsetLocal":"17:56","solarNoonLocal":"11:53","dayLengthHours":12.109205415480751,"dayLengthDisplay":"12 Hours 06 Mins 33 Secs","nightLengthDisplay":"11 Hours 53 Mins 27 Secs","moonriseLocal":"00:11","moonsetLocal":"13:52","rahuKala":{"name":"Rāhu Kāla","start":"08:51","end":"10:22","startHours":8.85183141280039,"endHours":10.365482089735485,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:24","end":"14:54","startHours":13.392783443605673,"endHours":14.906434120540766,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:49","end":"07:20","startHours":5.824530058930203,"endHours":7.338180735865297,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:03","startHours":8.65001132254238,"endHours":9.053651503058404,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:20","end":"06:39","startHours":6.329080284575235,"endHours":6.651992428988055,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:29","end":"12:17","startHours":11.475492586154555,"endHours":12.282772947186604,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:01","startHours":4.209969336866103,"endHours":5.017249697898153,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:49","end":"05:49","startHours":4.815429607640141,"endHours":5.824530058930203,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:54","end":"14:42","startHours":13.897333669250706,"endHours":14.704614030282757,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.733735474410956,"endHours":18.133735474410955,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:26","startHours":17.933735474410955,"endHours":18.438285700055985,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.683735474410955,"endHours":19.433735474410955,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:29","end":"00:17","startHours":23.475492586154555,"endHours":24.282772947186604,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:49","end":"07:20","startHours":5.824530058930203,"endHours":7.338180735865297,"quality":"inauspicious"},{"name":"Śubha","start":"07:20","end":"08:51","startHours":7.338180735865297,"endHours":8.85183141280039,"quality":"auspicious"},{"name":"Roga","start":"08:51","end":"10:22","startHours":8.85183141280039,"endHours":10.365482089735485,"quality":"inauspicious"},{"name":"Udveg","start":"10:22","end":"11:53","startHours":10.365482089735485,"endHours":11.87913276667058,"quality":"inauspicious"},{"name":"Chala","start":"11:53","end":"13:24","startHours":11.87913276667058,"endHours":13.392783443605673,"quality":"neutral"},{"name":"Labha","start":"13:24","end":"14:54","startHours":13.392783443605673,"endHours":14.906434120540766,"quality":"auspicious"},{"name":"Amṛta","start":"14:54","end":"16:25","startHours":14.906434120540766,"endHours":16.420084797475862,"quality":"auspicious"},{"name":"Kāla","start":"16:25","end":"17:56","startHours":16.420084797475862,"endHours":17.933735474410955,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:56","end":"19:25","startHours":17.933735474410955,"endHours":19.420084797475862,"quality":"auspicious"},{"name":"Amṛta","start":"19:25","end":"20:54","startHours":19.420084797475862,"endHours":20.906434120540766,"quality":"auspicious"},{"name":"Kāla","start":"20:54","end":"22:24","startHours":20.906434120540766,"endHours":22.392783443605673,"quality":"inauspicious"},{"name":"Śubha","start":"22:24","end":"23:53","startHours":22.392783443605673,"endHours":23.87913276667058,"quality":"auspicious"},{"name":"Roga","start":"23:53","end":"01:22","startHours":23.87913276667058,"endHours":25.365482089735487,"quality":"inauspicious"},{"name":"Udveg","start":"01:22","end":"02:51","startHours":25.365482089735487,"endHours":26.851831412800394,"quality":"inauspicious"},{"name":"Chala","start":"02:51","end":"04:20","startHours":26.851831412800394,"endHours":28.338180735865297,"quality":"neutral"},{"name":"Labha","start":"04:20","end":"05:49","startHours":28.338180735865297,"endHours":29.824530058930204,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:49","end":"06:49","startHours":5.824530058930203,"endHours":6.824530058930203,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:49","end":"07:49","startHours":6.824530058930203,"endHours":7.824530058930203,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:49","end":"08:49","startHours":7.824530058930203,"endHours":8.824530058930204,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:49","end":"09:49","startHours":8.824530058930204,"endHours":9.824530058930204,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:49","end":"10:49","startHours":9.824530058930204,"endHours":10.824530058930204,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:49","end":"11:49","startHours":10.824530058930204,"endHours":11.824530058930204,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:49","end":"12:49","startHours":11.824530058930204,"endHours":12.824530058930204,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:49","end":"13:49","startHours":12.824530058930204,"endHours":13.824530058930204,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:49","end":"14:49","startHours":13.824530058930204,"endHours":14.824530058930204,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:49","end":"15:49","startHours":14.824530058930204,"endHours":15.824530058930204,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:49","end":"16:49","startHours":15.824530058930204,"endHours":16.824530058930204,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:49","end":"17:49","startHours":16.824530058930204,"endHours":17.824530058930204,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:49","end":"18:49","startHours":17.824530058930204,"endHours":18.824530058930204,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:49","end":"19:49","startHours":18.824530058930204,"endHours":19.824530058930204,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:49","end":"20:49","startHours":19.824530058930204,"endHours":20.824530058930204,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:49","end":"21:49","startHours":20.824530058930204,"endHours":21.824530058930204,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:49","end":"22:49","startHours":21.824530058930204,"endHours":22.824530058930204,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:49","end":"23:49","startHours":22.824530058930204,"endHours":23.824530058930204,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:49","end":"00:49","startHours":23.824530058930204,"endHours":24.824530058930204,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:49","end":"01:49","startHours":24.824530058930204,"endHours":25.824530058930204,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:49","end":"02:49","startHours":25.824530058930204,"endHours":26.824530058930204,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:49","end":"03:49","startHours":26.824530058930204,"endHours":27.824530058930204,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:49","end":"04:49","startHours":27.824530058930204,"endHours":28.824530058930204,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:49","end":"05:49","startHours":28.824530058930204,"endHours":29.824530058930204,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-0.22608033856650608,"eotMinutes":8.436033999765183,"ayanamsa":20.79}},"calendars":{"vikram_samvat":1837,"vikram_samvatsara":"Pramādī","saka_samvat":1702,"saka_samvatsara":"Śārvarī","bengali_samvat":1187,"malayalam_era":956,"nanakshahi_year":311,"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 Daśamī · Vikram 1837 Pramādī · Śaka 1702 Śārvarī"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 September 23, 1780 CE · Ayodhyā · Vidhyamitra","description":"September 23, 1780 CE for Ayodhyā: Kṛṣṇa Daśamī, sūryodaya 05:49, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1780-09-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1780-09-23","sa":"https://sa.vidhyamitra.com/city/ayodhya/1780-09-23","hi":"https://hi.vidhyamitra.com/city/ayodhya/1780-09-23","x-default":"https://vidhyamitra.com/city/ayodhya/1780-09-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:44:28.518Z","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":"2026-05-31T17:44:28.518Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:44:28.518Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}