{"id":"vidhyamitra:city-day:ayodhya:1915-09-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1915-09-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1915-09-16","date_display":"September 16, 1915 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":1915,"month":9,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2420756.770833,"kali_year":5017,"ahargana":1832291.2708,"sun":{"sidereal_longitude":148.8879,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":234.6376,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":85.7496,"elapsed_within_tithi_degrees":1.7496},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":234.6376,"elapsed_within_degrees":7.9709},"yoga":{"number":2,"name":"Prīti","sum_longitude":23.5255},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"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":1915,"month":9,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2420756.770833,"ahargana":1832291.2708,"kali_year":5017,"ayanamsa_lahiri":22.6755,"grahas":{"sun":{"sidereal_longitude":149.41344700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":235.98384699999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false,"latitude":-3.9632},"mars":{"sidereal_longitude":85.861447,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":173.99654699999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":331.711947,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":151.509047,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":82.764047,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":296.3909,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":116.3909,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1915,"month":9,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2420756.770833,"kali_year":5017,"ahargana":1832291.2708,"sun":{"sidereal_longitude":148.8879,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":234.6376,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":85.7496,"elapsed_within_tithi_degrees":1.7496},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":234.6376,"elapsed_within_degrees":7.9709},"yoga":{"number":2,"name":"Prīti","sum_longitude":23.5255},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.963,"elongation":85.75},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.963,"opposition_distance":94.25}},"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":"05:45","sunsetLocal":"18:05","solarNoonLocal":"11:55","dayLengthHours":12.336278151725166,"dayLengthDisplay":"12 Hours 20 Mins 11 Secs","nightLengthDisplay":"11 Hours 39 Mins 49 Secs","moonriseLocal":"12:28","moonsetLocal":"22:55","rahuKala":{"name":"Rāhu Kāla","start":"13:28","end":"15:00","startHours":13.4639629184535,"endHours":15.005997687419146,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:45","end":"07:18","startHours":5.753789073625272,"endHours":7.295823842590918,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:50","end":"10:23","startHours":8.837858611556564,"endHours":10.379893380522208,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.632253975694478,"endHours":9.04346324741865,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:16","end":"06:36","startHours":6.267800663280488,"endHours":6.5967680806598255,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:20","startHours":11.510718877763683,"endHours":12.333137421212026,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:07","end":"04:56","startHours":4.1089519867285835,"endHours":4.9313705301769275,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:44","end":"05:45","startHours":4.725765894314842,"endHours":5.753789073625272,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:48","startHours":13.977974508108717,"endHours":14.800393051557062,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.89006722535044,"endHours":18.290067225350437,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:36","startHours":18.090067225350438,"endHours":18.604078815005654,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.840067225350438,"endHours":19.590067225350438,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:20","startHours":23.510718877763683,"endHours":24.333137421212026,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:45","end":"07:18","startHours":5.753789073625272,"endHours":7.295823842590918,"quality":"auspicious"},{"name":"Roga","start":"07:18","end":"08:50","startHours":7.295823842590918,"endHours":8.837858611556564,"quality":"inauspicious"},{"name":"Udveg","start":"08:50","end":"10:23","startHours":8.837858611556564,"endHours":10.379893380522208,"quality":"inauspicious"},{"name":"Chala","start":"10:23","end":"11:55","startHours":10.379893380522208,"endHours":11.921928149487854,"quality":"neutral"},{"name":"Labha","start":"11:55","end":"13:28","startHours":11.921928149487854,"endHours":13.4639629184535,"quality":"auspicious"},{"name":"Amṛta","start":"13:28","end":"15:00","startHours":13.4639629184535,"endHours":15.005997687419146,"quality":"auspicious"},{"name":"Kāla","start":"15:00","end":"16:33","startHours":15.005997687419146,"endHours":16.548032456384792,"quality":"inauspicious"},{"name":"Śubha","start":"16:33","end":"18:05","startHours":16.548032456384792,"endHours":18.090067225350438,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:05","end":"19:33","startHours":18.090067225350438,"endHours":19.548032456384792,"quality":"auspicious"},{"name":"Kāla","start":"19:33","end":"21:00","startHours":19.548032456384792,"endHours":21.005997687419146,"quality":"inauspicious"},{"name":"Śubha","start":"21:00","end":"22:28","startHours":21.005997687419146,"endHours":22.4639629184535,"quality":"auspicious"},{"name":"Roga","start":"22:28","end":"23:55","startHours":22.4639629184535,"endHours":23.921928149487854,"quality":"inauspicious"},{"name":"Udveg","start":"23:55","end":"01:23","startHours":23.921928149487854,"endHours":25.37989338052221,"quality":"inauspicious"},{"name":"Chala","start":"01:23","end":"02:50","startHours":25.37989338052221,"endHours":26.837858611556562,"quality":"neutral"},{"name":"Labha","start":"02:50","end":"04:18","startHours":26.837858611556562,"endHours":28.29582384259092,"quality":"auspicious"},{"name":"Amṛta","start":"04:18","end":"05:45","startHours":28.29582384259092,"endHours":29.75378907362527,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:45","end":"06:45","startHours":5.753789073625272,"endHours":6.753789073625272,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:45","end":"07:45","startHours":6.753789073625272,"endHours":7.753789073625272,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:45","end":"08:45","startHours":7.753789073625272,"endHours":8.753789073625272,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:45","end":"09:45","startHours":8.753789073625272,"endHours":9.753789073625272,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:45","end":"10:45","startHours":9.753789073625272,"endHours":10.753789073625272,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:45","end":"11:45","startHours":10.753789073625272,"endHours":11.753789073625272,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:45","end":"12:45","startHours":11.753789073625272,"endHours":12.753789073625272,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:45","end":"13:45","startHours":12.753789073625272,"endHours":13.753789073625272,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:45","end":"14:45","startHours":13.753789073625272,"endHours":14.753789073625272,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:45","end":"15:45","startHours":14.753789073625272,"endHours":15.753789073625272,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:45","end":"16:45","startHours":15.753789073625272,"endHours":16.75378907362527,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:45","end":"17:45","startHours":16.75378907362527,"endHours":17.75378907362527,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:45","end":"18:45","startHours":17.75378907362527,"endHours":18.75378907362527,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:45","end":"19:45","startHours":18.75378907362527,"endHours":19.75378907362527,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:45","end":"20:45","startHours":19.75378907362527,"endHours":20.75378907362527,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:45","end":"21:45","startHours":20.75378907362527,"endHours":21.75378907362527,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:45","end":"22:45","startHours":21.75378907362527,"endHours":22.75378907362527,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:45","end":"23:45","startHours":22.75378907362527,"endHours":23.75378907362527,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:45","end":"00:45","startHours":23.75378907362527,"endHours":24.75378907362527,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:45","end":"01:45","startHours":24.75378907362527,"endHours":25.75378907362527,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:45","end":"02:45","startHours":25.75378907362527,"endHours":26.75378907362527,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:45","end":"03:45","startHours":26.75378907362527,"endHours":27.75378907362527,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:45","end":"04:45","startHours":27.75378907362527,"endHours":28.75378907362527,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:45","end":"05:45","startHours":28.75378907362527,"endHours":29.75378907362527,"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":3.138063108097186,"eotMinutes":5.868311030728706,"ayanamsa":22.6755}},"calendars":{"vikram_samvat":1972,"vikram_samvatsara":"Vibhava","saka_samvat":1837,"saka_samvatsara":"Rākṣasa","bengali_samvat":1322,"malayalam_era":1091,"nanakshahi_year":446,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","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 Śukla Aṣṭamī · Vikram 1972 Vibhava · Śaka 1837 Rākṣasa"},"festivals":[{"id":"radhashtami","name":"Rādhāṣṭamī","name_sanskrit":"राधाष्टमी","tradition":"Vaishnava","associated_deity":"Śrī Rādhā (Krishna's hlādinī-śakti)","significance":"Manifestation of Śrī Rādhā at Barsānā — Krishna's ādi-śakti.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":2,"sources":["Padma Purāṇa","Brahma-Vaivarta Purāṇa"]}],"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5}]},"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 September 16, 1915 CE · Ayodhyā · Vidhyamitra","description":"September 16, 1915 CE for Ayodhyā: Śukla Aṣṭamī, sūryodaya 05:45, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1915-09-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1915-09-16","sa":"https://sa.vidhyamitra.com/city/ayodhya/1915-09-16","hi":"https://hi.vidhyamitra.com/city/ayodhya/1915-09-16","x-default":"https://vidhyamitra.com/city/ayodhya/1915-09-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T20:08:32.196Z","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":"2026-06-01T20:08:32.196Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:08:32.196Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}