{"id":"vidhyamitra:city-day:ayodhya:1913-09-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1913-09-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1913-09-18","date_display":"September 18, 1913 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":1913,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2420028.770833,"kali_year":5015,"ahargana":1831563.2708,"sun":{"sidereal_longitude":151.3398,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":1.3917,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":210.0519,"elapsed_within_tithi_degrees":6.0519},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":1.3917,"elapsed_within_degrees":1.3917},"yoga":{"number":12,"name":"Dhruva","sum_longitude":152.7314},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"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":1913,"month":9,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2420028.770833,"ahargana":1831563.2708,"kali_year":5015,"ayanamsa_lahiri":22.6476,"grahas":{"sun":{"sidereal_longitude":151.86476200000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":359.030262,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":2.0012},"mars":{"sidereal_longitude":69.83726200000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":154.22836200000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":256.80716199999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":118.23366199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":56.206961999999976,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":334.9638,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":154.9638,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":1913,"month":9,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2420028.770833,"kali_year":5015,"ahargana":1831563.2708,"sun":{"sidereal_longitude":151.3398,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":1.3917,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":210.0519,"elapsed_within_tithi_degrees":6.0519},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":1.3917,"elapsed_within_degrees":1.3917},"yoga":{"number":12,"name":"Dhruva","sum_longitude":152.7314},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.001,"elongation":149.948},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.001,"opposition_distance":30.052}},"eclipse_window_40days":[{"offset_days":-17,"type":"solar","occurs":true,"moon_latitude":1.476,"elongation":1.842},{"offset_days":12,"type":"solar","occurs":true,"moon_latitude":-0.54,"elongation":1.859}]},"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":12.271451695734056,"dayLengthDisplay":"12 Hours 16 Mins 17 Secs","nightLengthDisplay":"11 Hours 43 Mins 43 Secs","moonriseLocal":"19:23","moonsetLocal":"08:03","rahuKala":{"name":"Rāhu Kāla","start":"13:27","end":"14:59","startHours":13.443497759072187,"endHours":14.977429221038943,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:46","end":"07:18","startHours":5.773840449238401,"endHours":7.307771911205158,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:51","end":"10:23","startHours":8.841703373171915,"endHours":10.375634835138673,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.637179178243013,"endHours":9.046227568100816,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:37","startHours":6.285150936560653,"endHours":6.612389648446895,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:19","startHours":11.500517907247627,"endHours":12.31861468696323,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:08","end":"04:57","startHours":4.137646889807193,"endHours":4.955743669522797,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:45","end":"05:46","startHours":4.7512194745938965,"endHours":5.773840449238401,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:46","startHours":13.954808246394437,"endHours":14.77290502611004,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.845292144972458,"endHours":18.245292144972456,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:33","startHours":18.045292144972457,"endHours":18.55660263229471,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.795292144972457,"endHours":19.545292144972457,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:19","startHours":23.500517907247627,"endHours":24.31861468696323,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:46","end":"07:18","startHours":5.773840449238401,"endHours":7.307771911205158,"quality":"auspicious"},{"name":"Roga","start":"07:18","end":"08:51","startHours":7.307771911205158,"endHours":8.841703373171915,"quality":"inauspicious"},{"name":"Udveg","start":"08:51","end":"10:23","startHours":8.841703373171915,"endHours":10.375634835138673,"quality":"inauspicious"},{"name":"Chala","start":"10:23","end":"11:55","startHours":10.375634835138673,"endHours":11.909566297105428,"quality":"neutral"},{"name":"Labha","start":"11:55","end":"13:27","startHours":11.909566297105428,"endHours":13.443497759072187,"quality":"auspicious"},{"name":"Amṛta","start":"13:27","end":"14:59","startHours":13.443497759072187,"endHours":14.977429221038943,"quality":"auspicious"},{"name":"Kāla","start":"14:59","end":"16:31","startHours":14.977429221038943,"endHours":16.511360683005698,"quality":"inauspicious"},{"name":"Śubha","start":"16:31","end":"18:03","startHours":16.511360683005698,"endHours":18.045292144972457,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:03","end":"19:31","startHours":18.045292144972457,"endHours":19.5113606830057,"quality":"auspicious"},{"name":"Kāla","start":"19:31","end":"20:59","startHours":19.5113606830057,"endHours":20.977429221038943,"quality":"inauspicious"},{"name":"Śubha","start":"20:59","end":"22:27","startHours":20.977429221038943,"endHours":22.443497759072187,"quality":"auspicious"},{"name":"Roga","start":"22:27","end":"23:55","startHours":22.443497759072187,"endHours":23.909566297105428,"quality":"inauspicious"},{"name":"Udveg","start":"23:55","end":"01:23","startHours":23.909566297105428,"endHours":25.375634835138673,"quality":"inauspicious"},{"name":"Chala","start":"01:23","end":"02:51","startHours":25.375634835138673,"endHours":26.841703373171917,"quality":"neutral"},{"name":"Labha","start":"02:51","end":"04:18","startHours":26.841703373171917,"endHours":28.30777191120516,"quality":"auspicious"},{"name":"Amṛta","start":"04:18","end":"05:46","startHours":28.30777191120516,"endHours":29.7738404492384,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.773840449238401,"endHours":6.773840449238401,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.773840449238401,"endHours":7.773840449238401,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.773840449238401,"endHours":8.773840449238401,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.773840449238401,"endHours":9.773840449238401,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.773840449238401,"endHours":10.773840449238401,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.773840449238401,"endHours":11.773840449238401,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.773840449238401,"endHours":12.773840449238401,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.773840449238401,"endHours":13.773840449238401,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.773840449238401,"endHours":14.773840449238401,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.773840449238401,"endHours":15.773840449238401,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.773840449238401,"endHours":16.7738404492384,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.7738404492384,"endHours":17.7738404492384,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.7738404492384,"endHours":18.7738404492384,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.7738404492384,"endHours":19.7738404492384,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.7738404492384,"endHours":20.7738404492384,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.7738404492384,"endHours":21.7738404492384,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.7738404492384,"endHours":22.7738404492384,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.7738404492384,"endHours":23.7738404492384,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.7738404492384,"endHours":24.7738404492384,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.7738404492384,"endHours":25.7738404492384,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.7738404492384,"endHours":26.7738404492384,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.7738404492384,"endHours":27.7738404492384,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.7738404492384,"endHours":28.7738404492384,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.7738404492384,"endHours":29.7738404492384,"planetary_lord":"Moon"}],"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","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.1798021420866047,"eotMinutes":6.610022173674397,"ayanamsa":22.6476}},"calendars":{"vikram_samvat":1970,"vikram_samvatsara":"Akṣaya","saka_samvat":1835,"saka_samvatsara":"Pramādī","bengali_samvat":1320,"malayalam_era":1089,"nanakshahi_year":444,"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 Tṛtīyā · Vikram 1970 Akṣaya · Śaka 1835 Pramādī"},"festivals":[],"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":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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, 1913 CE · Ayodhyā · Vidhyamitra","description":"September 18, 1913 CE for Ayodhyā: Kṛṣṇa Tṛtīyā, sūryodaya 05:46, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1913-09-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1913-09-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/1913-09-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/1913-09-18","x-default":"https://vidhyamitra.com/city/ayodhya/1913-09-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T09:28:44.974Z","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":"2026-06-01T09:28:44.974Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T09:28:44.974Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}