{"id":"vidhyamitra:city-day:ayodhya:1688-10-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1688-10-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1688-10-07","date_display":"October 7, 1688 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":1688,"month":10,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2337869.770833,"kali_year":4790,"ahargana":1749404.2708,"sun":{"sidereal_longitude":175.1472,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":323.0823,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":147.9351,"elapsed_within_tithi_degrees":3.9351},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":323.0823,"elapsed_within_degrees":3.0823},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":138.2295},"karana":{"half_tithi_index":24,"name":"Kaulava"},"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":1688,"month":10,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2337869.770833,"ahargana":1749404.2708,"kali_year":4790,"ayanamsa_lahiri":19.5053,"grahas":{"sun":{"sidereal_longitude":175.13544000000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":321.26364,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false,"latitude":-3.1837},"mars":{"sidereal_longitude":168.05744000000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":178.55624,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":273.53584,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":188.25004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":190.76634,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":8.143,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":188.143,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"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":1688,"month":10,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2337869.770833,"kali_year":4790,"ahargana":1749404.2708,"sun":{"sidereal_longitude":175.1472,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":323.0823,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":147.9351,"elapsed_within_tithi_degrees":3.9351},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":323.0823,"elapsed_within_degrees":3.0823},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":138.2295},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.184,"elongation":147.935},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.184,"opposition_distance":32.065}},"eclipse_window_40days":[{"offset_days":17,"type":"solar","occurs":true,"moon_latitude":-0.199,"elongation":2.326}]},"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":"05:56","sunsetLocal":"17:40","solarNoonLocal":"11:48","dayLengthHours":11.735108809805503,"dayLengthDisplay":"11 Hours 44 Mins 06 Secs","nightLengthDisplay":"12 Hours 15 Mins 54 Secs","moonriseLocal":"15:45","moonsetLocal":"03:20","rahuKala":{"name":"Rāhu Kāla","start":"13:16","end":"14:44","startHours":13.270642764408693,"endHours":14.737531365634382,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:56","end":"07:24","startHours":5.936199758280254,"endHours":7.403088359505942,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:52","end":"10:20","startHours":8.86997696073163,"endHours":10.336865561957318,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:04","startHours":8.674391813901538,"endHours":9.065562107561721,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:26","end":"06:44","startHours":6.425162625355483,"endHours":6.73809886028363,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:25","end":"12:12","startHours":11.412583869522821,"endHours":12.194924456843188,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:22","end":"05:09","startHours":4.371518583639521,"endHours":5.153859170959887,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:57","end":"05:56","startHours":4.958274024129795,"endHours":5.936199758280254,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:46","end":"14:33","startHours":13.759605631483922,"endHours":14.541946218804288,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:28","end":"17:52","startHours":17.471308568085757,"endHours":17.871308568085755,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:40","end":"18:10","startHours":17.671308568085756,"endHours":18.160271435160986,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:25","end":"19:10","startHours":17.421308568085756,"endHours":19.171308568085756,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:25","end":"00:12","startHours":23.41258386952282,"endHours":24.19492445684319,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:56","end":"07:24","startHours":5.936199758280254,"endHours":7.403088359505942,"quality":"auspicious"},{"name":"Roga","start":"07:24","end":"08:52","startHours":7.403088359505942,"endHours":8.86997696073163,"quality":"inauspicious"},{"name":"Udveg","start":"08:52","end":"10:20","startHours":8.86997696073163,"endHours":10.336865561957318,"quality":"inauspicious"},{"name":"Chala","start":"10:20","end":"11:48","startHours":10.336865561957318,"endHours":11.803754163183005,"quality":"neutral"},{"name":"Labha","start":"11:48","end":"13:16","startHours":11.803754163183005,"endHours":13.270642764408693,"quality":"auspicious"},{"name":"Amṛta","start":"13:16","end":"14:44","startHours":13.270642764408693,"endHours":14.737531365634382,"quality":"auspicious"},{"name":"Kāla","start":"14:44","end":"16:12","startHours":14.737531365634382,"endHours":16.20441996686007,"quality":"inauspicious"},{"name":"Śubha","start":"16:12","end":"17:40","startHours":16.20441996686007,"endHours":17.671308568085756,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:40","end":"19:12","startHours":17.671308568085756,"endHours":19.20441996686007,"quality":"auspicious"},{"name":"Kāla","start":"19:12","end":"20:44","startHours":19.20441996686007,"endHours":20.737531365634382,"quality":"inauspicious"},{"name":"Śubha","start":"20:44","end":"22:16","startHours":20.737531365634382,"endHours":22.27064276440869,"quality":"auspicious"},{"name":"Roga","start":"22:16","end":"23:48","startHours":22.27064276440869,"endHours":23.803754163183005,"quality":"inauspicious"},{"name":"Udveg","start":"23:48","end":"01:20","startHours":23.803754163183005,"endHours":25.336865561957318,"quality":"inauspicious"},{"name":"Chala","start":"01:20","end":"02:52","startHours":25.336865561957318,"endHours":26.869976960731627,"quality":"neutral"},{"name":"Labha","start":"02:52","end":"04:24","startHours":26.869976960731627,"endHours":28.40308835950594,"quality":"auspicious"},{"name":"Amṛta","start":"04:24","end":"05:56","startHours":28.40308835950594,"endHours":29.936199758280253,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.936199758280254,"endHours":6.936199758280254,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.936199758280254,"endHours":7.936199758280254,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.936199758280254,"endHours":8.936199758280253,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.936199758280253,"endHours":9.936199758280253,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.936199758280253,"endHours":10.936199758280253,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.936199758280253,"endHours":11.936199758280253,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.936199758280253,"endHours":12.936199758280253,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.936199758280253,"endHours":13.936199758280253,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.936199758280253,"endHours":14.936199758280253,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.936199758280253,"endHours":15.936199758280253,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.936199758280253,"endHours":16.936199758280253,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.936199758280253,"endHours":17.936199758280253,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.936199758280253,"endHours":18.936199758280253,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.936199758280253,"endHours":19.936199758280253,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.936199758280253,"endHours":20.936199758280253,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.936199758280253,"endHours":21.936199758280253,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.936199758280253,"endHours":22.936199758280253,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.936199758280253,"endHours":23.936199758280253,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.936199758280253,"endHours":24.936199758280253,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.936199758280253,"endHours":25.936199758280253,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.936199758280253,"endHours":26.936199758280253,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.936199758280253,"endHours":27.936199758280253,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.936199758280253,"endHours":28.936199758280253,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.936199758280253,"endHours":29.936199758280253,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Mānasa","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":-5.769680406987529,"eotMinutes":12.958750209019716,"ayanamsa":19.5053}},"calendars":{"vikram_samvat":1745,"vikram_samvatsara":"Vṛṣa","saka_samvat":1610,"saka_samvatsara":"Vibhava","bengali_samvat":1095,"malayalam_era":864,"nanakshahi_year":219,"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 Trayodaśī · Vikram 1745 Vṛṣa · Śaka 1610 Vibhava"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 7, 1688 CE · Ayodhyā · Vidhyamitra","description":"October 7, 1688 CE for Ayodhyā: Śukla Trayodaśī, sūryodaya 05:56, sūryāsta 17:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1688-10-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1688-10-07","sa":"https://sa.vidhyamitra.com/city/ayodhya/1688-10-07","hi":"https://hi.vidhyamitra.com/city/ayodhya/1688-10-07","x-default":"https://vidhyamitra.com/city/ayodhya/1688-10-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T05:21:41.290Z","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":"2026-06-03T05:21:41.290Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T05:21:41.290Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}