{"id":"vidhyamitra:city-day:ayodhya:1715-09-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1715-09-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1715-09-18","date_display":"September 18, 1715 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":1715,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2347710.770833,"kali_year":4817,"ahargana":1759245.2708,"sun":{"sidereal_longitude":154.4952,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":35.8794,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":241.3842,"elapsed_within_tithi_degrees":1.3842},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":35.8794,"elapsed_within_degrees":9.2127},"yoga":{"number":15,"name":"Vajra","sum_longitude":190.3746},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1715,"month":9,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2347710.770833,"ahargana":1759245.2708,"kali_year":4817,"ayanamsa_lahiri":19.8817,"grahas":{"sun":{"sidereal_longitude":154.54684099999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":38.70464099999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false,"latitude":-0.7156},"mars":{"sidereal_longitude":233.17104100000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":150.762041,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":39.69554099999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":145.01604099999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":160.84394099999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":206.7195,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":26.7195,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"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":1715,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2347710.770833,"kali_year":4817,"ahargana":1759245.2708,"sun":{"sidereal_longitude":154.4952,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":35.8794,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":241.3842,"elapsed_within_tithi_degrees":1.3842},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":35.8794,"elapsed_within_degrees":9.2127},"yoga":{"number":15,"name":"Vajra","sum_longitude":190.3746},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.716,"elongation":118.616},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.716,"opposition_distance":61.384}},"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":"05:46","sunsetLocal":"18:03","solarNoonLocal":"11:55","dayLengthHours":12.273695666263647,"dayLengthDisplay":"12 Hours 16 Mins 25 Secs","nightLengthDisplay":"11 Hours 43 Mins 35 Secs","moonriseLocal":"21:26","moonsetLocal":"10:56","rahuKala":{"name":"Rāhu Kāla","start":"11:55","end":"13:27","startHours":11.909566297105428,"endHours":13.443778255388384,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:18","end":"08:50","startHours":7.306930422256562,"endHours":8.841142380539518,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:23","end":"11:55","startHours":10.375354338822472,"endHours":11.909566297105428,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.63658078610179,"endHours":9.045703974977245,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:37","startHours":6.284122450067924,"endHours":6.611421001168289,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:19","startHours":11.500443108229973,"endHours":12.318689485980883,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:08","end":"04:57","startHours":4.136225708471786,"endHours":4.954472086222696,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:45","end":"05:46","startHours":4.749910491784968,"endHours":5.7727184639736056,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:46","startHours":13.955182241482703,"endHours":14.773428619233613,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.846414130237253,"endHours":18.246414130237252,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:33","startHours":18.046414130237252,"endHours":18.55781811633157,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.796414130237252,"endHours":19.546414130237252,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:19","startHours":23.500443108229973,"endHours":24.318689485980883,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:46","end":"07:18","startHours":5.7727184639736056,"endHours":7.306930422256562,"quality":"auspicious"},{"name":"Amṛta","start":"07:18","end":"08:50","startHours":7.306930422256562,"endHours":8.841142380539518,"quality":"auspicious"},{"name":"Kāla","start":"08:50","end":"10:23","startHours":8.841142380539518,"endHours":10.375354338822472,"quality":"inauspicious"},{"name":"Śubha","start":"10:23","end":"11:55","startHours":10.375354338822472,"endHours":11.909566297105428,"quality":"auspicious"},{"name":"Roga","start":"11:55","end":"13:27","startHours":11.909566297105428,"endHours":13.443778255388384,"quality":"inauspicious"},{"name":"Udveg","start":"13:27","end":"14:59","startHours":13.443778255388384,"endHours":14.97799021367134,"quality":"inauspicious"},{"name":"Chala","start":"14:59","end":"16:31","startHours":14.97799021367134,"endHours":16.512202171954296,"quality":"neutral"},{"name":"Labha","start":"16:31","end":"18:03","startHours":16.512202171954296,"endHours":18.046414130237252,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:03","end":"19:31","startHours":18.046414130237252,"endHours":19.512202171954296,"quality":"inauspicious"},{"name":"Chala","start":"19:31","end":"20:59","startHours":19.512202171954296,"endHours":20.97799021367134,"quality":"neutral"},{"name":"Labha","start":"20:59","end":"22:27","startHours":20.97799021367134,"endHours":22.443778255388384,"quality":"auspicious"},{"name":"Amṛta","start":"22:27","end":"23:55","startHours":22.443778255388384,"endHours":23.909566297105428,"quality":"auspicious"},{"name":"Kāla","start":"23:55","end":"01:23","startHours":23.909566297105428,"endHours":25.375354338822472,"quality":"inauspicious"},{"name":"Śubha","start":"01:23","end":"02:50","startHours":25.375354338822472,"endHours":26.841142380539516,"quality":"auspicious"},{"name":"Roga","start":"02:50","end":"04:18","startHours":26.841142380539516,"endHours":28.306930422256563,"quality":"inauspicious"},{"name":"Udveg","start":"04:18","end":"05:46","startHours":28.306930422256563,"endHours":29.772718463973604,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.7727184639736056,"endHours":6.7727184639736056,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.7727184639736056,"endHours":7.7727184639736056,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.7727184639736056,"endHours":8.772718463973606,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.772718463973606,"endHours":9.772718463973606,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.772718463973606,"endHours":10.772718463973606,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.772718463973606,"endHours":11.772718463973606,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.772718463973606,"endHours":12.772718463973606,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.772718463973606,"endHours":13.772718463973606,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.772718463973606,"endHours":14.772718463973606,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.772718463973606,"endHours":15.772718463973606,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.772718463973606,"endHours":16.772718463973604,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.772718463973604,"endHours":17.772718463973604,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.772718463973604,"endHours":18.772718463973604,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.772718463973604,"endHours":19.772718463973604,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.772718463973604,"endHours":20.772718463973604,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.772718463973604,"endHours":21.772718463973604,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.772718463973604,"endHours":22.772718463973604,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.772718463973604,"endHours":23.772718463973604,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.772718463973604,"endHours":24.772718463973604,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.772718463973604,"endHours":25.772718463973604,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.772718463973604,"endHours":26.772718463973604,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.772718463973604,"endHours":27.772718463973604,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.772718463973604,"endHours":28.772718463973604,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.772718463973604,"endHours":29.772718463973604,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.2130097337134598,"eotMinutes":6.610022173674397,"ayanamsa":19.8817}},"calendars":{"vikram_samvat":1772,"vikram_samvatsara":"Kīlaka","saka_samvat":1637,"saka_samvatsara":"Manmatha","bengali_samvat":1122,"malayalam_era":891,"nanakshahi_year":246,"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 Ṣaṣṭhī · Vikram 1772 Kīlaka · Śaka 1637 Manmatha"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","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, 1715 CE · Ayodhyā · Vidhyamitra","description":"September 18, 1715 CE for Ayodhyā: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:46, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1715-09-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1715-09-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/1715-09-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/1715-09-18","x-default":"https://vidhyamitra.com/city/ayodhya/1715-09-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T17:11:56.035Z","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":"2026-06-01T17:11:56.035Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T17:11:56.035Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}