{"id":"vidhyamitra:city-day:ayodhya:1687-10-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1687-10-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1687-10-19","date_display":"October 19, 1687 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":1687,"month":10,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2337515.770833,"kali_year":4789,"ahargana":1749050.2708,"sun":{"sidereal_longitude":186.3539,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":344.5708,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":158.217,"elapsed_within_tithi_degrees":2.217},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":344.5708,"elapsed_within_degrees":11.2375},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":170.9247},"karana":{"half_tithi_index":26,"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":1687,"month":10,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2337515.770833,"ahargana":1749050.2708,"kali_year":4789,"ayanamsa_lahiri":19.4918,"grahas":{"sun":{"sidereal_longitude":186.316465,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":342.356165,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false,"latitude":-3.0285},"mars":{"sidereal_longitude":305.84116500000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":184.400665,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":246.201365,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"venus":{"sidereal_longitude":228.04026499999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":181.46156500000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":26.8996,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":206.8996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"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":1687,"month":10,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2337515.770833,"kali_year":4789,"ahargana":1749050.2708,"sun":{"sidereal_longitude":186.3539,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":344.5708,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":158.217,"elapsed_within_tithi_degrees":2.217},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":344.5708,"elapsed_within_degrees":11.2375},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":170.9247},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.029,"elongation":158.217},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.029,"opposition_distance":21.783}},"eclipse_window_40days":[{"offset_days":17,"type":"solar","occurs":true,"moon_latitude":0.412,"elongation":2.696}]},"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":"06:02","sunsetLocal":"17:29","solarNoonLocal":"11:46","dayLengthHours":11.447428292108881,"dayLengthDisplay":"11 Hours 26 Mins 51 Secs","nightLengthDisplay":"12 Hours 33 Mins 09 Secs","moonriseLocal":"16:06","moonsetLocal":"04:14","rahuKala":{"name":"Rāhu Kāla","start":"16:03","end":"17:29","startHours":16.05331536001318,"endHours":17.48424389652679,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:46","end":"13:11","startHours":11.760529750472351,"endHours":13.19145828698596,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:37","end":"16:03","startHours":14.622386823499571,"endHours":16.05331536001318,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:05","startHours":8.707882205909982,"endHours":9.089463148980277,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:31","end":"06:49","startHours":6.51379178325578,"endHours":6.819056537712017,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:23","end":"12:09","startHours":11.378948807402056,"endHours":12.142110693542646,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:16","startHours":4.510491832136725,"endHours":5.273653718277317,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:05","end":"06:02","startHours":5.0828632467421695,"endHours":6.036815604417909,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:40","end":"14:26","startHours":13.66843446582383,"endHours":14.431596351964423,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:17","end":"17:41","startHours":17.284243896526792,"endHours":17.68424389652679,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:29","end":"17:58","startHours":17.48424389652679,"endHours":17.96122007536466,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:14","end":"18:59","startHours":17.23424389652679,"endHours":18.98424389652679,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:23","end":"00:09","startHours":23.378948807402054,"endHours":24.142110693542648,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:02","end":"07:28","startHours":6.036815604417909,"endHours":7.4677441409315195,"quality":"inauspicious"},{"name":"Chala","start":"07:28","end":"08:54","startHours":7.4677441409315195,"endHours":8.89867267744513,"quality":"neutral"},{"name":"Labha","start":"08:54","end":"10:20","startHours":8.89867267744513,"endHours":10.329601213958739,"quality":"auspicious"},{"name":"Amṛta","start":"10:20","end":"11:46","startHours":10.329601213958739,"endHours":11.760529750472351,"quality":"auspicious"},{"name":"Kāla","start":"11:46","end":"13:11","startHours":11.760529750472351,"endHours":13.19145828698596,"quality":"inauspicious"},{"name":"Śubha","start":"13:11","end":"14:37","startHours":13.19145828698596,"endHours":14.622386823499571,"quality":"auspicious"},{"name":"Roga","start":"14:37","end":"16:03","startHours":14.622386823499571,"endHours":16.05331536001318,"quality":"inauspicious"},{"name":"Udveg","start":"16:03","end":"17:29","startHours":16.05331536001318,"endHours":17.48424389652679,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:29","end":"19:03","startHours":17.48424389652679,"endHours":19.05331536001318,"quality":"auspicious"},{"name":"Roga","start":"19:03","end":"20:37","startHours":19.05331536001318,"endHours":20.62238682349957,"quality":"inauspicious"},{"name":"Udveg","start":"20:37","end":"22:11","startHours":20.62238682349957,"endHours":22.191458286985963,"quality":"inauspicious"},{"name":"Chala","start":"22:11","end":"23:46","startHours":22.191458286985963,"endHours":23.76052975047235,"quality":"neutral"},{"name":"Labha","start":"23:46","end":"01:20","startHours":23.76052975047235,"endHours":25.32960121395874,"quality":"auspicious"},{"name":"Amṛta","start":"01:20","end":"02:54","startHours":25.32960121395874,"endHours":26.89867267744513,"quality":"auspicious"},{"name":"Kāla","start":"02:54","end":"04:28","startHours":26.89867267744513,"endHours":28.467744140931522,"quality":"inauspicious"},{"name":"Śubha","start":"04:28","end":"06:02","startHours":28.467744140931522,"endHours":30.03681560441791,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:02","end":"07:02","startHours":6.036815604417909,"endHours":7.036815604417909,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:02","end":"08:02","startHours":7.036815604417909,"endHours":8.03681560441791,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:02","end":"09:02","startHours":8.03681560441791,"endHours":9.03681560441791,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:02","end":"10:02","startHours":9.03681560441791,"endHours":10.03681560441791,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:02","end":"11:02","startHours":10.03681560441791,"endHours":11.03681560441791,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:02","end":"12:02","startHours":11.03681560441791,"endHours":12.03681560441791,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:02","end":"13:02","startHours":12.03681560441791,"endHours":13.03681560441791,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:02","end":"14:02","startHours":13.03681560441791,"endHours":14.03681560441791,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:02","end":"15:02","startHours":14.03681560441791,"endHours":15.03681560441791,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:02","end":"16:02","startHours":15.03681560441791,"endHours":16.03681560441791,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:02","end":"17:02","startHours":16.03681560441791,"endHours":17.03681560441791,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:02","end":"18:02","startHours":17.03681560441791,"endHours":18.03681560441791,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:02","end":"19:02","startHours":18.03681560441791,"endHours":19.03681560441791,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:02","end":"20:02","startHours":19.03681560441791,"endHours":20.03681560441791,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:02","end":"21:02","startHours":20.03681560441791,"endHours":21.03681560441791,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:02","end":"22:02","startHours":21.03681560441791,"endHours":22.03681560441791,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:02","end":"23:02","startHours":22.03681560441791,"endHours":23.03681560441791,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:02","end":"00:02","startHours":23.03681560441791,"endHours":24.03681560441791,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:02","end":"01:02","startHours":24.03681560441791,"endHours":25.03681560441791,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:02","end":"02:02","startHours":25.03681560441791,"endHours":26.03681560441791,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:02","end":"03:02","startHours":26.03681560441791,"endHours":27.03681560441791,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:02","end":"04:02","startHours":27.03681560441791,"endHours":28.03681560441791,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:02","end":"05:02","startHours":28.03681560441791,"endHours":29.03681560441791,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:02","end":"06:02","startHours":29.03681560441791,"endHours":30.03681560441791,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.971435698504285,"eotMinutes":15.552214971658897,"ayanamsa":19.4918}},"calendars":{"vikram_samvat":1744,"vikram_samvatsara":"Vikrama","saka_samvat":1609,"saka_samvatsara":"Prabhava","bengali_samvat":1094,"malayalam_era":863,"nanakshahi_year":218,"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":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Caturdaśī · Vikram 1744 Vikrama · Śaka 1609 Prabhava"},"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 October 19, 1687 CE · Ayodhyā · Vidhyamitra","description":"October 19, 1687 CE for Ayodhyā: Śukla Caturdaśī, sūryodaya 06:02, sūryāsta 17:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1687-10-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1687-10-19","sa":"https://sa.vidhyamitra.com/city/ayodhya/1687-10-19","hi":"https://hi.vidhyamitra.com/city/ayodhya/1687-10-19","x-default":"https://vidhyamitra.com/city/ayodhya/1687-10-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T07:46:01.159Z","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":"2026-06-03T07:46:01.159Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T07:46:01.159Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}