{"id":"vidhyamitra:city-day:ayodhya:2205-09-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2205-09-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2205-09-13","date_display":"September 13, 2205 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":2205,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2526674.770833,"kali_year":5307,"ahargana":1938209.2708,"sun":{"sidereal_longitude":142.0536,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":125.0561,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":343.0025,"elapsed_within_tithi_degrees":7.0025},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":125.0561,"elapsed_within_degrees":5.0561},"yoga":{"number":21,"name":"Siddha","sum_longitude":267.1097},"karana":{"half_tithi_index":57,"name":"Śakuni"},"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":2205,"month":9,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2526674.770833,"ahargana":1938209.2708,"kali_year":5307,"ayanamsa_lahiri":26.7264,"grahas":{"sun":{"sidereal_longitude":143.267401,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":125.57690100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":2.9333},"mars":{"sidereal_longitude":117.72580099999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":166.31720100000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":134.66470100000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":186.325601,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":18.99600099999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":84.3455,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":264.3455,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2205,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2526674.770833,"kali_year":5307,"ahargana":1938209.2708,"sun":{"sidereal_longitude":142.0536,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":125.0561,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":343.0025,"elapsed_within_tithi_degrees":7.0025},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":125.0561,"elapsed_within_degrees":5.0561},"yoga":{"number":21,"name":"Siddha","sum_longitude":267.1097},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.933,"elongation":16.998},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.933,"opposition_distance":163.002}},"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":12.392209419611293,"dayLengthDisplay":"12 Hours 23 Mins 32 Secs","nightLengthDisplay":"11 Hours 36 Mins 28 Secs","moonriseLocal":"04:21","moonsetLocal":"17:10","rahuKala":{"name":"Rāhu Kāla","start":"10:23","end":"11:56","startHours":10.391475973717487,"endHours":11.9405021511689,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:02","end":"16:35","startHours":15.038554506071723,"endHours":16.587580683523136,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:18","end":"08:51","startHours":7.293423618814664,"endHours":8.842449796266076,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.635912972605887,"endHours":9.048986619926264,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:16","end":"06:35","startHours":6.260739500513724,"endHours":6.591198418370025,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:32","end":"12:21","startHours":11.527428503848524,"endHours":12.353575798489276,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:06","end":"04:55","startHours":4.092102852081747,"endHours":4.9182501467224995,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:45","startHours":4.711713323062312,"endHours":5.744397441363253,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:50","startHours":14.005870387770782,"endHours":14.832017682411536,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:56","end":"18:20","startHours":17.936606860974546,"endHours":18.336606860974545,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:08","end":"18:39","startHours":18.136606860974545,"endHours":18.652948920125016,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:53","end":"19:38","startHours":17.886606860974545,"endHours":19.636606860974545,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:32","end":"00:21","startHours":23.527428503848522,"endHours":24.353575798489278,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:45","end":"07:18","startHours":5.744397441363253,"endHours":7.293423618814664,"quality":"neutral"},{"name":"Labha","start":"07:18","end":"08:51","startHours":7.293423618814664,"endHours":8.842449796266076,"quality":"auspicious"},{"name":"Amṛta","start":"08:51","end":"10:23","startHours":8.842449796266076,"endHours":10.391475973717487,"quality":"auspicious"},{"name":"Kāla","start":"10:23","end":"11:56","startHours":10.391475973717487,"endHours":11.9405021511689,"quality":"inauspicious"},{"name":"Śubha","start":"11:56","end":"13:29","startHours":11.9405021511689,"endHours":13.48952832862031,"quality":"auspicious"},{"name":"Roga","start":"13:29","end":"15:02","startHours":13.48952832862031,"endHours":15.038554506071723,"quality":"inauspicious"},{"name":"Udveg","start":"15:02","end":"16:35","startHours":15.038554506071723,"endHours":16.587580683523136,"quality":"inauspicious"},{"name":"Chala","start":"16:35","end":"18:08","startHours":16.587580683523136,"endHours":18.136606860974545,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:08","end":"19:35","startHours":18.136606860974545,"endHours":19.587580683523132,"quality":"inauspicious"},{"name":"Udveg","start":"19:35","end":"21:02","startHours":19.587580683523132,"endHours":21.038554506071723,"quality":"inauspicious"},{"name":"Chala","start":"21:02","end":"22:29","startHours":21.038554506071723,"endHours":22.48952832862031,"quality":"neutral"},{"name":"Labha","start":"22:29","end":"23:56","startHours":22.48952832862031,"endHours":23.9405021511689,"quality":"auspicious"},{"name":"Amṛta","start":"23:56","end":"01:23","startHours":23.9405021511689,"endHours":25.391475973717487,"quality":"auspicious"},{"name":"Kāla","start":"01:23","end":"02:51","startHours":25.391475973717487,"endHours":26.842449796266074,"quality":"inauspicious"},{"name":"Śubha","start":"02:51","end":"04:18","startHours":26.842449796266074,"endHours":28.293423618814664,"quality":"auspicious"},{"name":"Roga","start":"04:18","end":"05:45","startHours":28.293423618814664,"endHours":29.744397441363255,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:45","end":"06:45","startHours":5.744397441363253,"endHours":6.744397441363253,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:45","end":"07:45","startHours":6.744397441363253,"endHours":7.744397441363253,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:45","end":"08:45","startHours":7.744397441363253,"endHours":8.744397441363253,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:45","end":"09:45","startHours":8.744397441363253,"endHours":9.744397441363253,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:45","end":"10:45","startHours":9.744397441363253,"endHours":10.744397441363253,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:45","end":"11:45","startHours":10.744397441363253,"endHours":11.744397441363253,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:45","end":"12:45","startHours":11.744397441363253,"endHours":12.744397441363253,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:45","end":"13:45","startHours":12.744397441363253,"endHours":13.744397441363253,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:45","end":"14:45","startHours":13.744397441363253,"endHours":14.744397441363253,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:45","end":"15:45","startHours":14.744397441363253,"endHours":15.744397441363253,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:45","end":"16:45","startHours":15.744397441363253,"endHours":16.744397441363255,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:45","end":"17:45","startHours":16.744397441363255,"endHours":17.744397441363255,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:45","end":"18:45","startHours":17.744397441363255,"endHours":18.744397441363255,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:45","end":"19:45","startHours":18.744397441363255,"endHours":19.744397441363255,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:45","end":"20:45","startHours":19.744397441363255,"endHours":20.744397441363255,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:45","end":"21:45","startHours":20.744397441363255,"endHours":21.744397441363255,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:45","end":"22:45","startHours":21.744397441363255,"endHours":22.744397441363255,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:45","end":"23:45","startHours":22.744397441363255,"endHours":23.744397441363255,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:45","end":"00:45","startHours":23.744397441363255,"endHours":24.744397441363255,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:45","end":"01:45","startHours":24.744397441363255,"endHours":25.744397441363255,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:45","end":"02:45","startHours":25.744397441363255,"endHours":26.744397441363255,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:45","end":"03:45","startHours":26.744397441363255,"endHours":27.744397441363255,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:45","end":"04:45","startHours":27.744397441363255,"endHours":28.744397441363255,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:45","end":"05:45","startHours":28.744397441363255,"endHours":29.744397441363255,"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"South-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":3.9627492637255735,"eotMinutes":4.753870929866006,"ayanamsa":26.7264}},"calendars":{"vikram_samvat":2262,"vikram_samvatsara":"Kālayukta","saka_samvat":2127,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1612,"malayalam_era":1381,"nanakshahi_year":736,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa 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 Kṛṣṇa Caturdaśī · Vikram 2262 Kālayukta · Śaka 2127 Viśvāvasu"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":[]},"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, 2205 CE · Ayodhyā · Vidhyamitra","description":"September 13, 2205 CE for Ayodhyā: Kṛṣṇa Caturdaśī, sūryodaya 05:45, sūryāsta 18:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2205-09-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2205-09-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/2205-09-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/2205-09-13","x-default":"https://vidhyamitra.com/city/ayodhya/2205-09-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:58:21.521Z","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":"2026-05-31T17:58:21.521Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:58:21.521Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}