{"id":"vidhyamitra:city-day:ayodhya:1737-08-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1737-08-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1737-08-15","date_display":"August 15, 1737 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":1737,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2355712.770833,"kali_year":4839,"ahargana":1767247.2708,"sun":{"sidereal_longitude":121.9277,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":355.5838,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":233.6561,"elapsed_within_tithi_degrees":5.6561},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":355.5838,"elapsed_within_degrees":8.9172},"yoga":{"number":9,"name":"Śūla","sum_longitude":117.5116},"karana":{"half_tithi_index":38,"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":1737,"month":8,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2355712.770833,"ahargana":1767247.2708,"kali_year":4839,"ayanamsa_lahiri":20.1878,"grahas":{"sun":{"sidereal_longitude":121.92690600000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":352.704306,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":-2.4391},"mars":{"sidereal_longitude":142.31770600000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":121.90560600000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":334.475006,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":79.94970599999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":66.07380599999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":142.735,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":322.735,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1737,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2355712.770833,"kali_year":4839,"ahargana":1767247.2708,"sun":{"sidereal_longitude":121.9277,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":355.5838,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":233.6561,"elapsed_within_tithi_degrees":5.6561},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":355.5838,"elapsed_within_degrees":8.9172},"yoga":{"number":9,"name":"Śūla","sum_longitude":117.5116},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.439,"elongation":126.344},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.439,"opposition_distance":53.656}},"eclipse_window_40days":[{"offset_days":11,"type":"solar","occurs":true,"moon_latitude":-0.825,"elongation":0.91}]},"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":"05:32","sunsetLocal":"18:38","solarNoonLocal":"12:05","dayLengthHours":13.104060059421393,"dayLengthDisplay":"13 Hours 06 Mins 15 Secs","nightLengthDisplay":"10 Hours 53 Mins 45 Secs","moonriseLocal":"21:16","moonsetLocal":"09:41","rahuKala":{"name":"Rāhu Kāla","start":"13:44","end":"15:22","startHours":13.727352636204817,"endHours":15.36536014363249,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:32","end":"07:11","startHours":5.537315099066446,"endHours":7.17532260649412,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:49","end":"10:27","startHours":8.813330113921793,"endHours":10.451337621349468,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:02","startHours":8.594929112931439,"endHours":9.031731114912152,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:05","end":"06:26","startHours":6.083317601542338,"endHours":6.432759203126908,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:32","startHours":11.65254312679643,"endHours":12.526147130757856,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:47","end":"04:40","startHours":3.790107091143594,"endHours":4.66371109510502,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:27","end":"05:32","startHours":4.445310094114664,"endHours":5.537315099066446,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"15:09","startHours":14.27335513868071,"endHours":15.146959142642137,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.44137515848784,"endHours":18.84137515848784,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:11","startHours":18.64137515848784,"endHours":19.18737766096373,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.39137515848784,"endHours":20.14137515848784,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:32","startHours":23.65254312679643,"endHours":24.526147130757856,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:32","end":"07:11","startHours":5.537315099066446,"endHours":7.17532260649412,"quality":"auspicious"},{"name":"Roga","start":"07:11","end":"08:49","startHours":7.17532260649412,"endHours":8.813330113921793,"quality":"inauspicious"},{"name":"Udveg","start":"08:49","end":"10:27","startHours":8.813330113921793,"endHours":10.451337621349468,"quality":"inauspicious"},{"name":"Chala","start":"10:27","end":"12:05","startHours":10.451337621349468,"endHours":12.089345128777143,"quality":"neutral"},{"name":"Labha","start":"12:05","end":"13:44","startHours":12.089345128777143,"endHours":13.727352636204817,"quality":"auspicious"},{"name":"Amṛta","start":"13:44","end":"15:22","startHours":13.727352636204817,"endHours":15.36536014363249,"quality":"auspicious"},{"name":"Kāla","start":"15:22","end":"17:00","startHours":15.36536014363249,"endHours":17.003367651060167,"quality":"inauspicious"},{"name":"Śubha","start":"17:00","end":"18:38","startHours":17.003367651060167,"endHours":18.64137515848784,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:38","end":"20:00","startHours":18.64137515848784,"endHours":20.003367651060167,"quality":"auspicious"},{"name":"Kāla","start":"20:00","end":"21:22","startHours":20.003367651060167,"endHours":21.365360143632493,"quality":"inauspicious"},{"name":"Śubha","start":"21:22","end":"22:44","startHours":21.365360143632493,"endHours":22.727352636204817,"quality":"auspicious"},{"name":"Roga","start":"22:44","end":"00:05","startHours":22.727352636204817,"endHours":24.089345128777143,"quality":"inauspicious"},{"name":"Udveg","start":"00:05","end":"01:27","startHours":24.089345128777143,"endHours":25.45133762134947,"quality":"inauspicious"},{"name":"Chala","start":"01:27","end":"02:49","startHours":25.45133762134947,"endHours":26.813330113921793,"quality":"neutral"},{"name":"Labha","start":"02:49","end":"04:11","startHours":26.813330113921793,"endHours":28.17532260649412,"quality":"auspicious"},{"name":"Amṛta","start":"04:11","end":"05:32","startHours":28.17532260649412,"endHours":29.537315099066447,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:32","end":"06:32","startHours":5.537315099066446,"endHours":6.537315099066446,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:32","end":"07:32","startHours":6.537315099066446,"endHours":7.537315099066446,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:32","end":"08:32","startHours":7.537315099066446,"endHours":8.537315099066447,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:32","end":"09:32","startHours":8.537315099066447,"endHours":9.537315099066447,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:32","end":"10:32","startHours":9.537315099066447,"endHours":10.537315099066447,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:32","end":"11:32","startHours":10.537315099066447,"endHours":11.537315099066447,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:32","end":"12:32","startHours":11.537315099066447,"endHours":12.537315099066447,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:32","end":"13:32","startHours":12.537315099066447,"endHours":13.537315099066447,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:32","end":"14:32","startHours":13.537315099066447,"endHours":14.537315099066447,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:32","end":"15:32","startHours":14.537315099066447,"endHours":15.537315099066447,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:32","end":"16:32","startHours":15.537315099066447,"endHours":16.537315099066447,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:32","end":"17:32","startHours":16.537315099066447,"endHours":17.537315099066447,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:32","end":"18:32","startHours":17.537315099066447,"endHours":18.537315099066447,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:32","end":"19:32","startHours":18.537315099066447,"endHours":19.537315099066447,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:32","end":"20:32","startHours":19.537315099066447,"endHours":20.537315099066447,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:32","end":"21:32","startHours":20.537315099066447,"endHours":21.537315099066447,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:32","end":"22:32","startHours":21.537315099066447,"endHours":22.537315099066447,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:32","end":"23:32","startHours":22.537315099066447,"endHours":23.537315099066447,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:32","end":"00:32","startHours":23.537315099066447,"endHours":24.537315099066447,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:32","end":"01:32","startHours":24.537315099066447,"endHours":25.537315099066447,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:32","end":"02:32","startHours":25.537315099066447,"endHours":26.537315099066447,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:32","end":"03:32","startHours":26.537315099066447,"endHours":27.537315099066447,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:32","end":"04:32","startHours":27.537315099066447,"endHours":28.537315099066447,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:32","end":"05:32","startHours":28.537315099066447,"endHours":29.537315099066447,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"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":14.136960155326118,"eotMinutes":-4.176707726628523,"ayanamsa":20.1878}},"calendars":{"vikram_samvat":1794,"vikram_samvatsara":"Pramoda","saka_samvat":1659,"saka_samvatsara":"Piṅgala","bengali_samvat":1144,"malayalam_era":913,"nanakshahi_year":268,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","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":"Bhādrapada Kṛṣṇa Pañcamī · Vikram 1794 Pramoda · Śaka 1659 Piṅgala"},"festivals":[],"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 August 15, 1737 CE · Ayodhyā · Vidhyamitra","description":"August 15, 1737 CE for Ayodhyā: Kṛṣṇa Pañcamī, sūryodaya 05:32, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1737-08-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1737-08-15","sa":"https://sa.vidhyamitra.com/city/ayodhya/1737-08-15","hi":"https://hi.vidhyamitra.com/city/ayodhya/1737-08-15","x-default":"https://vidhyamitra.com/city/ayodhya/1737-08-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:22:08.380Z","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":"2026-05-31T06:22:08.380Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:22:08.380Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}