{"id":"vidhyamitra:city-day:ayodhya:1712-08-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1712-08-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1712-08-13","date_display":"August 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":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2346579.770833,"kali_year":4814,"ahargana":1758114.2708,"sun":{"sidereal_longitude":120.4621,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":253.1123,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":132.6502,"elapsed_within_tithi_degrees":0.6502},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":253.1123,"elapsed_within_degrees":13.1123},"yoga":{"number":2,"name":"Prīti","sum_longitude":13.5745},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":8,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2346579.770833,"ahargana":1758114.2708,"kali_year":4814,"ayanamsa_lahiri":19.8385,"grahas":{"sun":{"sidereal_longitude":120.39455400000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":250.48435399999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":-1.052},"mars":{"sidereal_longitude":85.147154,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":139.715054,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":284.0353540000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"venus":{"sidereal_longitude":120.02005400000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":121.62355400000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":266.6453,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":86.6453,"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":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2346579.770833,"kali_year":4814,"ahargana":1758114.2708,"sun":{"sidereal_longitude":120.4621,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":253.1123,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":132.6502,"elapsed_within_tithi_degrees":0.6502},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":253.1123,"elapsed_within_degrees":13.1123},"yoga":{"number":2,"name":"Prīti","sum_longitude":13.5745},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.052,"elongation":132.65},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.052,"opposition_distance":47.35}},"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":"05:31","sunsetLocal":"18:40","solarNoonLocal":"12:06","dayLengthHours":13.148119368342911,"dayLengthDisplay":"13 Hours 08 Mins 53 Secs","nightLengthDisplay":"10 Hours 51 Mins 07 Secs","moonriseLocal":"15:34","moonsetLocal":"01:58","rahuKala":{"name":"Rāhu Kāla","start":"08:49","end":"10:27","startHours":8.808728836884534,"endHours":10.452243757927397,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:44","end":"15:23","startHours":13.739273600013124,"endHours":15.38278852105599,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:31","end":"07:10","startHours":5.521698994798805,"endHours":7.165213915841669,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:02","startHours":8.589593514078818,"endHours":9.027864159690248,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:04","end":"06:25","startHours":6.069537301813093,"endHours":6.4201538183022375,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:32","startHours":11.65748803335883,"endHours":12.53402932458169,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:46","end":"04:39","startHours":3.7686164123530834,"endHours":4.645157703575944,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:26","end":"05:31","startHours":4.426022380770229,"endHours":5.521698994798805,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:10","startHours":14.287111907027413,"endHours":15.163653198250273,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.469818363141716,"endHours":18.869818363141714,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:13","startHours":18.669818363141715,"endHours":19.217656670156003,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.419818363141715,"endHours":20.169818363141715,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:32","startHours":23.657488033358828,"endHours":24.53402932458169,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:31","end":"07:10","startHours":5.521698994798805,"endHours":7.165213915841669,"quality":"inauspicious"},{"name":"Śubha","start":"07:10","end":"08:49","startHours":7.165213915841669,"endHours":8.808728836884534,"quality":"auspicious"},{"name":"Roga","start":"08:49","end":"10:27","startHours":8.808728836884534,"endHours":10.452243757927397,"quality":"inauspicious"},{"name":"Udveg","start":"10:27","end":"12:06","startHours":10.452243757927397,"endHours":12.09575867897026,"quality":"inauspicious"},{"name":"Chala","start":"12:06","end":"13:44","startHours":12.09575867897026,"endHours":13.739273600013124,"quality":"neutral"},{"name":"Labha","start":"13:44","end":"15:23","startHours":13.739273600013124,"endHours":15.38278852105599,"quality":"auspicious"},{"name":"Amṛta","start":"15:23","end":"17:02","startHours":15.38278852105599,"endHours":17.02630344209885,"quality":"auspicious"},{"name":"Kāla","start":"17:02","end":"18:40","startHours":17.02630344209885,"endHours":18.669818363141715,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:40","end":"20:02","startHours":18.669818363141715,"endHours":20.02630344209885,"quality":"auspicious"},{"name":"Amṛta","start":"20:02","end":"21:23","startHours":20.02630344209885,"endHours":21.382788521055986,"quality":"auspicious"},{"name":"Kāla","start":"21:23","end":"22:44","startHours":21.382788521055986,"endHours":22.739273600013124,"quality":"inauspicious"},{"name":"Śubha","start":"22:44","end":"00:06","startHours":22.739273600013124,"endHours":24.09575867897026,"quality":"auspicious"},{"name":"Roga","start":"00:06","end":"01:27","startHours":24.09575867897026,"endHours":25.452243757927395,"quality":"inauspicious"},{"name":"Udveg","start":"01:27","end":"02:49","startHours":25.452243757927395,"endHours":26.808728836884534,"quality":"inauspicious"},{"name":"Chala","start":"02:49","end":"04:10","startHours":26.808728836884534,"endHours":28.16521391584167,"quality":"neutral"},{"name":"Labha","start":"04:10","end":"05:31","startHours":28.16521391584167,"endHours":29.521698994798804,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:31","end":"06:31","startHours":5.521698994798805,"endHours":6.521698994798805,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:31","end":"07:31","startHours":6.521698994798805,"endHours":7.521698994798805,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:31","end":"08:31","startHours":7.521698994798805,"endHours":8.521698994798804,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:31","end":"09:31","startHours":8.521698994798804,"endHours":9.521698994798804,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:31","end":"10:31","startHours":9.521698994798804,"endHours":10.521698994798804,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:31","end":"11:31","startHours":10.521698994798804,"endHours":11.521698994798804,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:31","end":"12:31","startHours":11.521698994798804,"endHours":12.521698994798804,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:31","end":"13:31","startHours":12.521698994798804,"endHours":13.521698994798804,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:31","end":"14:31","startHours":13.521698994798804,"endHours":14.521698994798804,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:31","end":"15:31","startHours":14.521698994798804,"endHours":15.521698994798804,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:31","end":"16:31","startHours":15.521698994798804,"endHours":16.521698994798804,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:31","end":"17:31","startHours":16.521698994798804,"endHours":17.521698994798804,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:31","end":"18:31","startHours":17.521698994798804,"endHours":18.521698994798804,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:31","end":"19:31","startHours":18.521698994798804,"endHours":19.521698994798804,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:31","end":"20:31","startHours":19.521698994798804,"endHours":20.521698994798804,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:31","end":"21:31","startHours":20.521698994798804,"endHours":21.521698994798804,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:31","end":"22:31","startHours":21.521698994798804,"endHours":22.521698994798804,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:31","end":"23:31","startHours":22.521698994798804,"endHours":23.521698994798804,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:31","end":"00:31","startHours":23.521698994798804,"endHours":24.521698994798804,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:31","end":"01:31","startHours":24.521698994798804,"endHours":25.521698994798804,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:31","end":"02:31","startHours":25.521698994798804,"endHours":26.521698994798804,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:31","end":"03:31","startHours":26.521698994798804,"endHours":27.521698994798804,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:31","end":"04:31","startHours":27.521698994798804,"endHours":28.521698994798804,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:31","end":"05:31","startHours":28.521698994798804,"endHours":29.521698994798804,"planetary_lord":"Mercury"}],"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.738987877678019,"eotMinutes":-4.561520738215509,"ayanamsa":19.8385}},"calendars":{"vikram_samvat":1769,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1634,"saka_samvatsara":"Nandana","bengali_samvat":1119,"malayalam_era":888,"nanakshahi_year":243,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","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":"Śrāvaṇa Śukla Dvādaśī · Vikram 1769 Viśvāvasu · Śaka 1634 Nandana"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 August 13, 1712 CE · Ayodhyā · Vidhyamitra","description":"August 13, 1712 CE for Ayodhyā: Śukla Dvādaśī, sūryodaya 05:31, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1712-08-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1712-08-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/1712-08-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/1712-08-13","x-default":"https://vidhyamitra.com/city/ayodhya/1712-08-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T16:30:41.669Z","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":"2026-06-01T16:30:41.669Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T16:30:41.669Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}