{"id":"vidhyamitra:city-day:ayodhya:1741-09-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1741-09-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1741-09-13","date_display":"September 13, 1741 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":1741,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2357202.770833,"kali_year":4843,"ahargana":1768737.2708,"sun":{"sidereal_longitude":149.8844,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":185.9637,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":36.0794,"elapsed_within_tithi_degrees":0.0794},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":185.9637,"elapsed_within_degrees":12.6304},"yoga":{"number":26,"name":"Indra","sum_longitude":335.8481},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"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":1741,"month":9,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2357202.770833,"ahargana":1768737.2708,"kali_year":4843,"ayanamsa_lahiri":20.2448,"grahas":{"sun":{"sidereal_longitude":149.990877,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":183.02947700000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":3.8078},"mars":{"sidereal_longitude":185.965377,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":138.13667700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":107.60337700000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":178.24647700000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":119.36647699999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":63.7876,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":243.7876,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"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":1741,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2357202.770833,"kali_year":4843,"ahargana":1768737.2708,"sun":{"sidereal_longitude":149.8844,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":185.9637,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":36.0794,"elapsed_within_tithi_degrees":0.0794},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":185.9637,"elapsed_within_degrees":12.6304},"yoga":{"number":26,"name":"Indra","sum_longitude":335.8481},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.808,"elongation":36.079},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.808,"opposition_distance":143.921}},"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":"05:45","sunsetLocal":"18:08","solarNoonLocal":"11:56","dayLengthHours":12.385759136631348,"dayLengthDisplay":"12 Hours 23 Mins 09 Secs","nightLengthDisplay":"11 Hours 36 Mins 51 Secs","moonriseLocal":"08:24","moonsetLocal":"19:53","rahuKala":{"name":"Rāhu Kāla","start":"11:56","end":"13:29","startHours":11.9405021511689,"endHours":13.488722043247819,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:18","end":"08:51","startHours":7.2958424749321455,"endHours":8.844062367011064,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:24","end":"11:56","startHours":10.392282259089981,"endHours":11.9405021511689,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.637633048067208,"endHours":9.05049168595492,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:16","end":"06:36","startHours":6.263695880212866,"endHours":6.593982790523036,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:32","end":"12:21","startHours":11.527643513281188,"endHours":12.353360789056612,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:06","end":"04:55","startHours":4.096188031302381,"endHours":4.921905307077804,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:45","startHours":4.715475988133948,"endHours":5.747622582853227,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:50","startHours":14.004795340607458,"endHours":14.830512616382881,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:56","end":"18:20","startHours":17.933381719484576,"endHours":18.333381719484574,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:08","end":"18:39","startHours":18.133381719484575,"endHours":18.649455016844215,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:53","end":"19:38","startHours":17.883381719484575,"endHours":19.633381719484575,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:32","end":"00:21","startHours":23.527643513281188,"endHours":24.353360789056612,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:45","end":"07:18","startHours":5.747622582853227,"endHours":7.2958424749321455,"quality":"auspicious"},{"name":"Amṛta","start":"07:18","end":"08:51","startHours":7.2958424749321455,"endHours":8.844062367011064,"quality":"auspicious"},{"name":"Kāla","start":"08:51","end":"10:24","startHours":8.844062367011064,"endHours":10.392282259089981,"quality":"inauspicious"},{"name":"Śubha","start":"10:24","end":"11:56","startHours":10.392282259089981,"endHours":11.9405021511689,"quality":"auspicious"},{"name":"Roga","start":"11:56","end":"13:29","startHours":11.9405021511689,"endHours":13.488722043247819,"quality":"inauspicious"},{"name":"Udveg","start":"13:29","end":"15:02","startHours":13.488722043247819,"endHours":15.036941935326738,"quality":"inauspicious"},{"name":"Chala","start":"15:02","end":"16:35","startHours":15.036941935326738,"endHours":16.585161827405656,"quality":"neutral"},{"name":"Labha","start":"16:35","end":"18:08","startHours":16.585161827405656,"endHours":18.133381719484575,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:08","end":"19:35","startHours":18.133381719484575,"endHours":19.585161827405656,"quality":"inauspicious"},{"name":"Chala","start":"19:35","end":"21:02","startHours":19.585161827405656,"endHours":21.036941935326738,"quality":"neutral"},{"name":"Labha","start":"21:02","end":"22:29","startHours":21.036941935326738,"endHours":22.48872204324782,"quality":"auspicious"},{"name":"Amṛta","start":"22:29","end":"23:56","startHours":22.48872204324782,"endHours":23.9405021511689,"quality":"auspicious"},{"name":"Kāla","start":"23:56","end":"01:24","startHours":23.9405021511689,"endHours":25.39228225908998,"quality":"inauspicious"},{"name":"Śubha","start":"01:24","end":"02:51","startHours":25.39228225908998,"endHours":26.844062367011063,"quality":"auspicious"},{"name":"Roga","start":"02:51","end":"04:18","startHours":26.844062367011063,"endHours":28.295842474932144,"quality":"inauspicious"},{"name":"Udveg","start":"04:18","end":"05:45","startHours":28.295842474932144,"endHours":29.747622582853225,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:45","end":"06:45","startHours":5.747622582853227,"endHours":6.747622582853227,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:45","end":"07:45","startHours":6.747622582853227,"endHours":7.747622582853227,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:45","end":"08:45","startHours":7.747622582853227,"endHours":8.747622582853227,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:45","end":"09:45","startHours":8.747622582853227,"endHours":9.747622582853227,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:45","end":"10:45","startHours":9.747622582853227,"endHours":10.747622582853227,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:45","end":"11:45","startHours":10.747622582853227,"endHours":11.747622582853227,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:45","end":"12:45","startHours":11.747622582853227,"endHours":12.747622582853227,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:45","end":"13:45","startHours":12.747622582853227,"endHours":13.747622582853227,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:45","end":"14:45","startHours":13.747622582853227,"endHours":14.747622582853227,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:45","end":"15:45","startHours":14.747622582853227,"endHours":15.747622582853227,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:45","end":"16:45","startHours":15.747622582853227,"endHours":16.747622582853225,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:45","end":"17:45","startHours":16.747622582853225,"endHours":17.747622582853225,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:45","end":"18:45","startHours":17.747622582853225,"endHours":18.747622582853225,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:45","end":"19:45","startHours":18.747622582853225,"endHours":19.747622582853225,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:45","end":"20:45","startHours":19.747622582853225,"endHours":20.747622582853225,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:45","end":"21:45","startHours":20.747622582853225,"endHours":21.747622582853225,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:45","end":"22:45","startHours":21.747622582853225,"endHours":22.747622582853225,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:45","end":"23:45","startHours":22.747622582853225,"endHours":23.747622582853225,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:45","end":"00:45","startHours":23.747622582853225,"endHours":24.747622582853225,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:45","end":"01:45","startHours":24.747622582853225,"endHours":25.747622582853225,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:45","end":"02:45","startHours":25.747622582853225,"endHours":26.747622582853225,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:45","end":"03:45","startHours":26.747622582853225,"endHours":27.747622582853225,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:45","end":"04:45","startHours":27.747622582853225,"endHours":28.747622582853225,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:45","end":"05:45","startHours":28.747622582853225,"endHours":29.747622582853225,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":3.867753940541121,"eotMinutes":4.753870929866006,"ayanamsa":20.2448}},"calendars":{"vikram_samvat":1798,"vikram_samvatsara":"Bhāva","saka_samvat":1663,"saka_samvatsara":"Durmati","bengali_samvat":1148,"malayalam_era":917,"nanakshahi_year":272,"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":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Caturthī · Vikram 1798 Bhāva · Śaka 1663 Durmati"},"festivals":[{"id":"ganesha-chaturthi","name":"Gaṇeśa Caturthī","name_sanskrit":"गणेश चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Gaṇeśa's birth day; 11-day festival in Maharashtra.","vrata":false,"detection":{"tithi_number":4,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":1},{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi_ingress":"Kanyā"},"precedence":4},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":[]},"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 13, 1741 CE · Ayodhyā · Vidhyamitra","description":"September 13, 1741 CE for Ayodhyā: Śukla Caturthī, sūryodaya 05:45, sūryāsta 18:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1741-09-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1741-09-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/1741-09-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/1741-09-13","x-default":"https://vidhyamitra.com/city/ayodhya/1741-09-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:07:27.127Z","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":"2026-05-31T14:07:27.127Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:07:27.127Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}