{"id":"vidhyamitra:city-day:ayodhya:2111-09-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2111-09-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2111-09-13","date_display":"September 13, 2111 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":2111,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2492341.770833,"kali_year":5213,"ahargana":1903876.2708,"sun":{"sidereal_longitude":143.3358,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":262.2981,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":118.9623,"elapsed_within_tithi_degrees":10.9623},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":262.2981,"elapsed_within_degrees":8.9648},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":45.6339},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2111,"month":9,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2492341.770833,"ahargana":1903876.2708,"kali_year":5213,"ayanamsa_lahiri":25.4133,"grahas":{"sun":{"sidereal_longitude":144.32397400000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":260.553674,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false,"latitude":1.624},"mars":{"sidereal_longitude":123.807274,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":148.536674,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":157.03537400000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":97.680274,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":303.122574,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":103.4731,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":283.4731,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2111,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2492341.770833,"kali_year":5213,"ahargana":1903876.2708,"sun":{"sidereal_longitude":143.3358,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":262.2981,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":118.9623,"elapsed_within_tithi_degrees":10.9623},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":262.2981,"elapsed_within_degrees":8.9648},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":45.6339},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.624,"elongation":118.962},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.624,"opposition_distance":61.038}},"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":"05:44","sunsetLocal":"18:08","solarNoonLocal":"11:56","dayLengthHours":12.399048269098358,"dayLengthDisplay":"12 Hours 23 Mins 57 Secs","nightLengthDisplay":"11 Hours 36 Mins 03 Secs","moonriseLocal":"14:27","moonsetLocal":"00:56","rahuKala":{"name":"Rāhu Kāla","start":"16:35","end":"18:08","startHours":16.590145252080784,"endHours":18.14002628571808,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:56","end":"13:29","startHours":11.9405021511689,"endHours":13.490383184806195,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:02","end":"16:35","startHours":15.04026421844349,"endHours":16.590145252080784,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.634089279409338,"endHours":9.047390888379283,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:15","end":"06:35","startHours":6.257605027832152,"endHours":6.588246315008107,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:32","end":"12:21","startHours":11.527200542198955,"endHours":12.353803760138845,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:05","end":"04:55","startHours":4.087771580739939,"endHours":4.914374798679829,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:42","end":"05:44","startHours":4.707723994194857,"endHours":5.74097801661972,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:50","startHours":14.007010196018626,"endHours":14.833613413958517,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:56","end":"18:20","startHours":17.94002628571808,"endHours":18.34002628571808,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:08","end":"18:39","startHours":18.14002628571808,"endHours":18.65665329693051,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:53","end":"19:38","startHours":17.89002628571808,"endHours":19.64002628571808,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:32","end":"00:21","startHours":23.527200542198955,"endHours":24.353803760138845,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:44","end":"07:17","startHours":5.74097801661972,"endHours":7.290859050257015,"quality":"inauspicious"},{"name":"Chala","start":"07:17","end":"08:50","startHours":7.290859050257015,"endHours":8.84074008389431,"quality":"neutral"},{"name":"Labha","start":"08:50","end":"10:23","startHours":8.84074008389431,"endHours":10.390621117531605,"quality":"auspicious"},{"name":"Amṛta","start":"10:23","end":"11:56","startHours":10.390621117531605,"endHours":11.9405021511689,"quality":"auspicious"},{"name":"Kāla","start":"11:56","end":"13:29","startHours":11.9405021511689,"endHours":13.490383184806195,"quality":"inauspicious"},{"name":"Śubha","start":"13:29","end":"15:02","startHours":13.490383184806195,"endHours":15.04026421844349,"quality":"auspicious"},{"name":"Roga","start":"15:02","end":"16:35","startHours":15.04026421844349,"endHours":16.590145252080784,"quality":"inauspicious"},{"name":"Udveg","start":"16:35","end":"18:08","startHours":16.590145252080784,"endHours":18.14002628571808,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:08","end":"19:35","startHours":18.14002628571808,"endHours":19.590145252080784,"quality":"auspicious"},{"name":"Roga","start":"19:35","end":"21:02","startHours":19.590145252080784,"endHours":21.04026421844349,"quality":"inauspicious"},{"name":"Udveg","start":"21:02","end":"22:29","startHours":21.04026421844349,"endHours":22.490383184806195,"quality":"inauspicious"},{"name":"Chala","start":"22:29","end":"23:56","startHours":22.490383184806195,"endHours":23.9405021511689,"quality":"neutral"},{"name":"Labha","start":"23:56","end":"01:23","startHours":23.9405021511689,"endHours":25.390621117531605,"quality":"auspicious"},{"name":"Amṛta","start":"01:23","end":"02:50","startHours":25.390621117531605,"endHours":26.84074008389431,"quality":"auspicious"},{"name":"Kāla","start":"02:50","end":"04:17","startHours":26.84074008389431,"endHours":28.290859050257016,"quality":"inauspicious"},{"name":"Śubha","start":"04:17","end":"05:44","startHours":28.290859050257016,"endHours":29.74097801661972,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:44","end":"06:44","startHours":5.74097801661972,"endHours":6.74097801661972,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:44","end":"07:44","startHours":6.74097801661972,"endHours":7.74097801661972,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:44","end":"08:44","startHours":7.74097801661972,"endHours":8.74097801661972,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:44","end":"09:44","startHours":8.74097801661972,"endHours":9.74097801661972,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:44","end":"10:44","startHours":9.74097801661972,"endHours":10.74097801661972,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:44","end":"11:44","startHours":10.74097801661972,"endHours":11.74097801661972,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:44","end":"12:44","startHours":11.74097801661972,"endHours":12.74097801661972,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:44","end":"13:44","startHours":12.74097801661972,"endHours":13.74097801661972,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:44","end":"14:44","startHours":13.74097801661972,"endHours":14.74097801661972,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:44","end":"15:44","startHours":14.74097801661972,"endHours":15.74097801661972,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:44","end":"16:44","startHours":15.74097801661972,"endHours":16.74097801661972,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:44","end":"17:44","startHours":16.74097801661972,"endHours":17.74097801661972,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:44","end":"18:44","startHours":17.74097801661972,"endHours":18.74097801661972,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:44","end":"19:44","startHours":18.74097801661972,"endHours":19.74097801661972,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:44","end":"20:44","startHours":19.74097801661972,"endHours":20.74097801661972,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:44","end":"21:44","startHours":20.74097801661972,"endHours":21.74097801661972,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:44","end":"22:44","startHours":21.74097801661972,"endHours":22.74097801661972,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:44","end":"23:44","startHours":22.74097801661972,"endHours":23.74097801661972,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:44","end":"00:44","startHours":23.74097801661972,"endHours":24.74097801661972,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:44","end":"01:44","startHours":24.74097801661972,"endHours":25.74097801661972,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:44","end":"02:44","startHours":25.74097801661972,"endHours":26.74097801661972,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:44","end":"03:44","startHours":26.74097801661972,"endHours":27.74097801661972,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:44","end":"04:44","startHours":27.74097801661972,"endHours":28.74097801661972,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:44","end":"05:44","startHours":28.74097801661972,"endHours":29.74097801661972,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"North-East","anandadiYoga":{"name":"Śubha","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":4.063433269297484,"eotMinutes":4.753870929866006,"ayanamsa":25.4133}},"calendars":{"vikram_samvat":2168,"vikram_samvatsara":"Tāraṇa","saka_samvat":2033,"saka_samvatsara":"Prajāpati","bengali_samvat":1518,"malayalam_era":1287,"nanakshahi_year":642,"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 Daśamī · Vikram 2168 Tāraṇa · Śaka 2033 Prajāpati"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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, 2111 CE · Ayodhyā · Vidhyamitra","description":"September 13, 2111 CE for Ayodhyā: Śukla Daśamī, sūryodaya 05:44, sūryāsta 18:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2111-09-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2111-09-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/2111-09-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/2111-09-13","x-default":"https://vidhyamitra.com/city/ayodhya/2111-09-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:20:37.141Z","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":"2026-05-31T23:20:37.142Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:20:37.142Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}