{"id":"vidhyamitra:city-day:ayodhya:1722-09-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1722-09-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1722-09-18","date_display":"September 18, 1722 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":1722,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2350267.770833,"kali_year":4824,"ahargana":1761802.2708,"sun":{"sidereal_longitude":154.6796,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":243.3819,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.7023,"elapsed_within_tithi_degrees":4.7023},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":243.3819,"elapsed_within_degrees":3.3819},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.0615},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"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":1722,"month":9,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2350267.770833,"ahargana":1761802.2708,"kali_year":4824,"ayanamsa_lahiri":19.9795,"grahas":{"sun":{"sidereal_longitude":154.74884499999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":240.226045,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":0.6144},"mars":{"sidereal_longitude":168.979245,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":157.43824500000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":224.513645,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":199.09674500000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":236.265945,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":71.2373,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":251.2373,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1722,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2350267.770833,"kali_year":4824,"ahargana":1761802.2708,"sun":{"sidereal_longitude":154.6796,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":243.3819,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.7023,"elapsed_within_tithi_degrees":4.7023},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":243.3819,"elapsed_within_degrees":3.3819},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.0615},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.614,"elongation":88.702},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.614,"opposition_distance":91.298}},"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":"05:47","sunsetLocal":"18:03","solarNoonLocal":"11:55","dayLengthHours":12.265669156351265,"dayLengthDisplay":"12 Hours 15 Mins 56 Secs","nightLengthDisplay":"11 Hours 44 Mins 04 Secs","moonriseLocal":"12:23","moonsetLocal":"22:50","rahuKala":{"name":"Rāhu Kāla","start":"10:23","end":"11:55","startHours":10.37635765256152,"endHours":11.909566297105428,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:59","end":"16:31","startHours":14.975983586193244,"endHours":16.509192230737153,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:19","end":"08:51","startHours":7.309940363473705,"endHours":8.843149008017612,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.638721188745091,"endHours":9.047576827290134,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:37","startHours":6.287801267111099,"endHours":6.6148857779471335,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:19","startHours":11.500710658560386,"endHours":12.31842193565047,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:08","end":"04:58","startHours":4.141309164749628,"endHours":4.959020441839712,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:45","end":"05:47","startHours":4.754592622567191,"endHours":5.776731718929796,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:46","startHours":13.95384448983064,"endHours":14.771555766920725,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.84240087528106,"endHours":18.24240087528106,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:33","startHours":18.04240087528106,"endHours":18.553470423462365,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.79240087528106,"endHours":19.54240087528106,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:19","startHours":23.500710658560386,"endHours":24.31842193565047,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:47","end":"07:19","startHours":5.776731718929796,"endHours":7.309940363473705,"quality":"neutral"},{"name":"Labha","start":"07:19","end":"08:51","startHours":7.309940363473705,"endHours":8.843149008017612,"quality":"auspicious"},{"name":"Amṛta","start":"08:51","end":"10:23","startHours":8.843149008017612,"endHours":10.37635765256152,"quality":"auspicious"},{"name":"Kāla","start":"10:23","end":"11:55","startHours":10.37635765256152,"endHours":11.909566297105428,"quality":"inauspicious"},{"name":"Śubha","start":"11:55","end":"13:27","startHours":11.909566297105428,"endHours":13.442774941649336,"quality":"auspicious"},{"name":"Roga","start":"13:27","end":"14:59","startHours":13.442774941649336,"endHours":14.975983586193244,"quality":"inauspicious"},{"name":"Udveg","start":"14:59","end":"16:31","startHours":14.975983586193244,"endHours":16.509192230737153,"quality":"inauspicious"},{"name":"Chala","start":"16:31","end":"18:03","startHours":16.509192230737153,"endHours":18.04240087528106,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:03","end":"19:31","startHours":18.04240087528106,"endHours":19.509192230737153,"quality":"inauspicious"},{"name":"Udveg","start":"19:31","end":"20:59","startHours":19.509192230737153,"endHours":20.975983586193244,"quality":"inauspicious"},{"name":"Chala","start":"20:59","end":"22:27","startHours":20.975983586193244,"endHours":22.442774941649336,"quality":"neutral"},{"name":"Labha","start":"22:27","end":"23:55","startHours":22.442774941649336,"endHours":23.909566297105428,"quality":"auspicious"},{"name":"Amṛta","start":"23:55","end":"01:23","startHours":23.909566297105428,"endHours":25.37635765256152,"quality":"auspicious"},{"name":"Kāla","start":"01:23","end":"02:51","startHours":25.37635765256152,"endHours":26.843149008017612,"quality":"inauspicious"},{"name":"Śubha","start":"02:51","end":"04:19","startHours":26.843149008017612,"endHours":28.309940363473704,"quality":"auspicious"},{"name":"Roga","start":"04:19","end":"05:47","startHours":28.309940363473704,"endHours":29.776731718929796,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:47","end":"06:47","startHours":5.776731718929796,"endHours":6.776731718929796,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:47","end":"07:47","startHours":6.776731718929796,"endHours":7.776731718929796,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:47","end":"08:47","startHours":7.776731718929796,"endHours":8.776731718929796,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:47","end":"09:47","startHours":8.776731718929796,"endHours":9.776731718929796,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:47","end":"10:47","startHours":9.776731718929796,"endHours":10.776731718929796,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:47","end":"11:47","startHours":10.776731718929796,"endHours":11.776731718929796,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:47","end":"12:47","startHours":11.776731718929796,"endHours":12.776731718929796,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:47","end":"13:47","startHours":12.776731718929796,"endHours":13.776731718929796,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:47","end":"14:47","startHours":13.776731718929796,"endHours":14.776731718929796,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:47","end":"15:47","startHours":14.776731718929796,"endHours":15.776731718929796,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:47","end":"16:47","startHours":15.776731718929796,"endHours":16.776731718929796,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:47","end":"17:47","startHours":16.776731718929796,"endHours":17.776731718929796,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:47","end":"18:47","startHours":17.776731718929796,"endHours":18.776731718929796,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:47","end":"19:47","startHours":18.776731718929796,"endHours":19.776731718929796,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:47","end":"20:47","startHours":19.776731718929796,"endHours":20.776731718929796,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:47","end":"21:47","startHours":20.776731718929796,"endHours":21.776731718929796,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:47","end":"22:47","startHours":21.776731718929796,"endHours":22.776731718929796,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:47","end":"23:47","startHours":22.776731718929796,"endHours":23.776731718929796,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:47","end":"00:47","startHours":23.776731718929796,"endHours":24.776731718929796,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:47","end":"01:47","startHours":24.776731718929796,"endHours":25.776731718929796,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:47","end":"02:47","startHours":25.776731718929796,"endHours":26.776731718929796,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:47","end":"03:47","startHours":26.776731718929796,"endHours":27.776731718929796,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:47","end":"04:47","startHours":27.776731718929796,"endHours":28.776731718929796,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:47","end":"05:47","startHours":28.776731718929796,"endHours":29.776731718929796,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.094217588026736,"eotMinutes":6.610022173674397,"ayanamsa":19.9795}},"calendars":{"vikram_samvat":1779,"vikram_samvatsara":"Rākṣasa","saka_samvat":1644,"saka_samvatsara":"Śubhakṛt","bengali_samvat":1129,"malayalam_era":898,"nanakshahi_year":253,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","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":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Aṣṭamī · Vikram 1779 Rākṣasa · Śaka 1644 Śubhakṛt"},"festivals":[{"id":"radhashtami","name":"Rādhāṣṭamī","name_sanskrit":"राधाष्टमी","tradition":"Vaishnava","associated_deity":"Śrī Rādhā (Krishna's hlādinī-śakti)","significance":"Manifestation of Śrī Rādhā at Barsānā — Krishna's ādi-śakti.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":2,"sources":["Padma Purāṇa","Brahma-Vaivarta Purāṇa"]}],"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":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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, 1722 CE · Ayodhyā · Vidhyamitra","description":"September 18, 1722 CE for Ayodhyā: Śukla Aṣṭamī, sūryodaya 05:47, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1722-09-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1722-09-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/1722-09-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/1722-09-18","x-default":"https://vidhyamitra.com/city/ayodhya/1722-09-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:42:05.149Z","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":"2026-05-31T13:42:05.149Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:42:05.149Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}