{"id":"vidhyamitra:city-day:ayodhya:1712-10-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1712-10-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1712-10-13","date_display":"October 13, 1712 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":1712,"month":10,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2346640.770833,"kali_year":4814,"ahargana":1758175.2708,"sun":{"sidereal_longitude":179.904,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":342.0096,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":162.1056,"elapsed_within_tithi_degrees":6.1056},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":342.0096,"elapsed_within_degrees":8.6763},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":161.9136},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"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":1712,"month":10,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2346640.770833,"ahargana":1758175.2708,"kali_year":4814,"ayanamsa_lahiri":19.8408,"grahas":{"sun":{"sidereal_longitude":179.94192299999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":340.731523,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false,"latitude":4.411},"mars":{"sidereal_longitude":122.79152299999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":169.692223,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":282.08922299999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"venus":{"sidereal_longitude":195.846723,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":128.709523,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":263.4132,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":83.4132,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":1712,"month":10,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2346640.770833,"kali_year":4814,"ahargana":1758175.2708,"sun":{"sidereal_longitude":179.904,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":342.0096,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":162.1056,"elapsed_within_tithi_degrees":6.1056},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":342.0096,"elapsed_within_degrees":8.6763},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":161.9136},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.411,"elongation":162.106},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.411,"opposition_distance":17.894}},"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":"05:59","sunsetLocal":"17:35","solarNoonLocal":"11:47","dayLengthHours":11.60116936530136,"dayLengthDisplay":"11 Hours 36 Mins 04 Secs","nightLengthDisplay":"12 Hours 23 Mins 56 Secs","moonriseLocal":"16:27","moonsetLocal":"04:33","rahuKala":{"name":"Rāhu Kāla","start":"13:14","end":"14:41","startHours":13.229172350528081,"endHours":14.679318521190751,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:59","end":"07:26","startHours":5.978441497214732,"endHours":7.428587667877402,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:53","end":"10:20","startHours":8.878733838540072,"endHours":10.328880009202742,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:04","startHours":8.68538101578505,"endHours":9.072086661295094,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:46","startHours":6.461823554102288,"endHours":6.771188070510325,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:24","end":"12:10","startHours":11.392320534355367,"endHours":12.165731825375456,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:26","end":"05:12","startHours":4.431618915174551,"endHours":5.205030206194641,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:01","end":"05:59","startHours":5.011677383439618,"endHours":5.978441497214732,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:43","end":"14:29","startHours":13.712554407415638,"endHours":14.485965698435729,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:23","end":"17:47","startHours":17.379610862516092,"endHours":17.77961086251609,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:35","end":"18:04","startHours":17.57961086251609,"endHours":18.062992919403648,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:20","end":"19:05","startHours":17.32961086251609,"endHours":19.07961086251609,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:24","end":"00:10","startHours":23.392320534355367,"endHours":24.165731825375456,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:59","end":"07:26","startHours":5.978441497214732,"endHours":7.428587667877402,"quality":"auspicious"},{"name":"Roga","start":"07:26","end":"08:53","startHours":7.428587667877402,"endHours":8.878733838540072,"quality":"inauspicious"},{"name":"Udveg","start":"08:53","end":"10:20","startHours":8.878733838540072,"endHours":10.328880009202742,"quality":"inauspicious"},{"name":"Chala","start":"10:20","end":"11:47","startHours":10.328880009202742,"endHours":11.779026179865411,"quality":"neutral"},{"name":"Labha","start":"11:47","end":"13:14","startHours":11.779026179865411,"endHours":13.229172350528081,"quality":"auspicious"},{"name":"Amṛta","start":"13:14","end":"14:41","startHours":13.229172350528081,"endHours":14.679318521190751,"quality":"auspicious"},{"name":"Kāla","start":"14:41","end":"16:08","startHours":14.679318521190751,"endHours":16.12946469185342,"quality":"inauspicious"},{"name":"Śubha","start":"16:08","end":"17:35","startHours":16.12946469185342,"endHours":17.57961086251609,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:35","end":"19:08","startHours":17.57961086251609,"endHours":19.12946469185342,"quality":"auspicious"},{"name":"Kāla","start":"19:08","end":"20:41","startHours":19.12946469185342,"endHours":20.67931852119075,"quality":"inauspicious"},{"name":"Śubha","start":"20:41","end":"22:14","startHours":20.67931852119075,"endHours":22.22917235052808,"quality":"auspicious"},{"name":"Roga","start":"22:14","end":"23:47","startHours":22.22917235052808,"endHours":23.77902617986541,"quality":"inauspicious"},{"name":"Udveg","start":"23:47","end":"01:20","startHours":23.77902617986541,"endHours":25.32888000920274,"quality":"inauspicious"},{"name":"Chala","start":"01:20","end":"02:53","startHours":25.32888000920274,"endHours":26.87873383854007,"quality":"neutral"},{"name":"Labha","start":"02:53","end":"04:26","startHours":26.87873383854007,"endHours":28.4285876678774,"quality":"auspicious"},{"name":"Amṛta","start":"04:26","end":"05:59","startHours":28.4285876678774,"endHours":29.97844149721473,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:59","end":"06:59","startHours":5.978441497214732,"endHours":6.978441497214732,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:59","end":"07:59","startHours":6.978441497214732,"endHours":7.978441497214732,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:59","end":"08:59","startHours":7.978441497214732,"endHours":8.978441497214732,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:59","end":"09:59","startHours":8.978441497214732,"endHours":9.978441497214732,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:59","end":"10:59","startHours":9.978441497214732,"endHours":10.978441497214732,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:59","end":"11:59","startHours":10.978441497214732,"endHours":11.978441497214732,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:59","end":"12:59","startHours":11.978441497214732,"endHours":12.978441497214732,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:59","end":"13:59","startHours":12.978441497214732,"endHours":13.978441497214732,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:59","end":"14:59","startHours":13.978441497214732,"endHours":14.978441497214732,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:59","end":"15:59","startHours":14.978441497214732,"endHours":15.978441497214732,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:59","end":"16:59","startHours":15.978441497214732,"endHours":16.97844149721473,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:59","end":"17:59","startHours":16.97844149721473,"endHours":17.97844149721473,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:59","end":"18:59","startHours":17.97844149721473,"endHours":18.97844149721473,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:59","end":"19:59","startHours":18.97844149721473,"endHours":19.97844149721473,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:59","end":"20:59","startHours":19.97844149721473,"endHours":20.97844149721473,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:59","end":"21:59","startHours":20.97844149721473,"endHours":21.97844149721473,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:59","end":"22:59","startHours":21.97844149721473,"endHours":22.97844149721473,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:59","end":"23:59","startHours":22.97844149721473,"endHours":23.97844149721473,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:59","end":"00:59","startHours":23.97844149721473,"endHours":24.97844149721473,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:59","end":"01:59","startHours":24.97844149721473,"endHours":25.97844149721473,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:59","end":"02:59","startHours":25.97844149721473,"endHours":26.97844149721473,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:59","end":"03:59","startHours":26.97844149721473,"endHours":27.97844149721473,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:59","end":"04:59","startHours":27.97844149721473,"endHours":28.97844149721473,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:59","end":"05:59","startHours":28.97844149721473,"endHours":29.97844149721473,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"Padma","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-7.736312609380834,"eotMinutes":14.442429208075392,"ayanamsa":19.8408}},"calendars":{"vikram_samvat":1769,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1634,"saka_samvatsara":"Nandana","bengali_samvat":1119,"malayalam_era":888,"nanakshahi_year":243,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","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 Śukla Caturdaśī · Vikram 1769 Viśvāvasu · Śaka 1634 Nandana"},"festivals":[{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi_ingress":"Tulā"},"precedence":5}],"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":[]},"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 October 13, 1712 CE · Ayodhyā · Vidhyamitra","description":"October 13, 1712 CE for Ayodhyā: Śukla Caturdaśī, sūryodaya 05:59, sūryāsta 17:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1712-10-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1712-10-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/1712-10-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/1712-10-13","x-default":"https://vidhyamitra.com/city/ayodhya/1712-10-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T15:58:18.194Z","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":"2026-06-01T15:58:18.194Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T15:58:18.194Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}