{"id":"vidhyamitra:city-day:ayodhya:1917-10-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1917-10-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1917-10-16","date_display":"October 16, 1917 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":1917,"month":10,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421517.770833,"kali_year":5019,"ahargana":1833052.2708,"sun":{"sidereal_longitude":178.8648,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":178.0055,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":359.1408,"elapsed_within_tithi_degrees":11.1408},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":178.0055,"elapsed_within_degrees":4.6722},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":356.8703},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1917,"month":10,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2421517.770833,"ahargana":1833052.2708,"kali_year":5019,"ayanamsa_lahiri":22.7046,"grahas":{"sun":{"sidereal_longitude":179.39757099999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":178.681471,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":-4.4025},"mars":{"sidereal_longitude":118.64617099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":167.769771,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":48.91677099999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":223.18667099999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":110.812971,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":256.0694,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":76.0694,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1917,"month":10,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421517.770833,"kali_year":5019,"ahargana":1833052.2708,"sun":{"sidereal_longitude":178.8648,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":178.0055,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":359.1408,"elapsed_within_tithi_degrees":11.1408},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":178.0055,"elapsed_within_degrees":4.6722},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":356.8703},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.403,"elongation":0.859},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.403,"opposition_distance":179.141}},"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":"06:00","sunsetLocal":"17:32","solarNoonLocal":"11:46","dayLengthHours":11.541521862039167,"dayLengthDisplay":"11 Hours 32 Mins 29 Secs","nightLengthDisplay":"12 Hours 27 Mins 31 Secs","moonriseLocal":"05:58","moonsetLocal":"17:29","rahuKala":{"name":"Rāhu Kāla","start":"14:39","end":"16:06","startHours":14.654318305990108,"endHours":16.097008538745005,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:53","end":"10:20","startHours":8.883557374970525,"endHours":10.32624760772542,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:46","end":"13:13","startHours":11.768937840480316,"endHours":13.211628073235213,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:05","startHours":8.691198677269872,"endHours":9.075916072671177,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:29","end":"06:47","startHours":6.479073653712366,"endHours":6.7868475700334105,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:23","end":"12:09","startHours":11.384220445079011,"endHours":12.15365523588162,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:28","end":"05:14","startHours":4.459307327855511,"endHours":5.228742118658122,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:00","startHours":5.03638342095747,"endHours":5.998176909460733,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:42","end":"14:28","startHours":13.692524817486845,"endHours":14.461959608289456,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:20","end":"17:44","startHours":17.3396987714999,"endHours":17.7396987714999,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:32","end":"18:01","startHours":17.5396987714999,"endHours":18.02059551575153,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:17","end":"19:02","startHours":17.2896987714999,"endHours":19.0396987714999,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:23","end":"00:09","startHours":23.38422044507901,"endHours":24.153655235881622,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:00","end":"07:26","startHours":5.998176909460733,"endHours":7.440867142215629,"quality":"inauspicious"},{"name":"Udveg","start":"07:26","end":"08:53","startHours":7.440867142215629,"endHours":8.883557374970525,"quality":"inauspicious"},{"name":"Chala","start":"08:53","end":"10:20","startHours":8.883557374970525,"endHours":10.32624760772542,"quality":"neutral"},{"name":"Labha","start":"10:20","end":"11:46","startHours":10.32624760772542,"endHours":11.768937840480316,"quality":"auspicious"},{"name":"Amṛta","start":"11:46","end":"13:13","startHours":11.768937840480316,"endHours":13.211628073235213,"quality":"auspicious"},{"name":"Kāla","start":"13:13","end":"14:39","startHours":13.211628073235213,"endHours":14.654318305990108,"quality":"inauspicious"},{"name":"Śubha","start":"14:39","end":"16:06","startHours":14.654318305990108,"endHours":16.097008538745005,"quality":"auspicious"},{"name":"Roga","start":"16:06","end":"17:32","startHours":16.097008538745005,"endHours":17.5396987714999,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:32","end":"19:06","startHours":17.5396987714999,"endHours":19.097008538745005,"quality":"inauspicious"},{"name":"Śubha","start":"19:06","end":"20:39","startHours":19.097008538745005,"endHours":20.65431830599011,"quality":"auspicious"},{"name":"Roga","start":"20:39","end":"22:13","startHours":20.65431830599011,"endHours":22.21162807323521,"quality":"inauspicious"},{"name":"Udveg","start":"22:13","end":"23:46","startHours":22.21162807323521,"endHours":23.768937840480316,"quality":"inauspicious"},{"name":"Chala","start":"23:46","end":"01:20","startHours":23.768937840480316,"endHours":25.32624760772542,"quality":"neutral"},{"name":"Labha","start":"01:20","end":"02:53","startHours":25.32624760772542,"endHours":26.883557374970525,"quality":"auspicious"},{"name":"Amṛta","start":"02:53","end":"04:26","startHours":26.883557374970525,"endHours":28.44086714221563,"quality":"auspicious"},{"name":"Kāla","start":"04:26","end":"06:00","startHours":28.44086714221563,"endHours":29.99817690946073,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:00","end":"07:00","startHours":5.998176909460733,"endHours":6.998176909460733,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:00","end":"08:00","startHours":6.998176909460733,"endHours":7.998176909460733,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:00","end":"09:00","startHours":7.998176909460733,"endHours":8.998176909460733,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:00","end":"10:00","startHours":8.998176909460733,"endHours":9.998176909460733,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:00","end":"11:00","startHours":9.998176909460733,"endHours":10.998176909460733,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:00","end":"12:00","startHours":10.998176909460733,"endHours":11.998176909460733,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:00","end":"13:00","startHours":11.998176909460733,"endHours":12.998176909460733,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:00","end":"14:00","startHours":12.998176909460733,"endHours":13.998176909460733,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:00","end":"15:00","startHours":13.998176909460733,"endHours":14.998176909460733,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:00","end":"16:00","startHours":14.998176909460733,"endHours":15.998176909460733,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:00","end":"17:00","startHours":15.998176909460733,"endHours":16.99817690946073,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:00","end":"18:00","startHours":16.99817690946073,"endHours":17.99817690946073,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:00","end":"19:00","startHours":17.99817690946073,"endHours":18.99817690946073,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:00","end":"20:00","startHours":18.99817690946073,"endHours":19.99817690946073,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:00","end":"21:00","startHours":19.99817690946073,"endHours":20.99817690946073,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:00","end":"22:00","startHours":20.99817690946073,"endHours":21.99817690946073,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:00","end":"23:00","startHours":21.99817690946073,"endHours":22.99817690946073,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:00","end":"00:00","startHours":22.99817690946073,"endHours":23.99817690946073,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:00","end":"01:00","startHours":23.99817690946073,"endHours":24.99817690946073,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:00","end":"02:00","startHours":24.99817690946073,"endHours":25.99817690946073,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:00","end":"03:00","startHours":25.99817690946073,"endHours":26.99817690946073,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:00","end":"04:00","startHours":26.99817690946073,"endHours":27.99817690946073,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:00","end":"05:00","startHours":27.99817690946073,"endHours":28.99817690946073,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:00","end":"06:00","startHours":28.99817690946073,"endHours":29.99817690946073,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-8.606676855685885,"eotMinutes":15.04772957118102,"ayanamsa":22.7046}},"calendars":{"vikram_samvat":1974,"vikram_samvatsara":"Pramoda","saka_samvat":1839,"saka_samvatsara":"Piṅgala","bengali_samvat":1324,"malayalam_era":1093,"nanakshahi_year":448,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","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 Kṛṣṇa Amāvasyā · Vikram 1974 Pramoda · Śaka 1839 Piṅgala"},"festivals":[{"id":"mahalaya-amavasya","name":"Mahālaya Amāvasyā (Sarvapitṛ Amāvasyā)","name_sanskrit":"महालय अमावस्या","tradition":"Pan-Hindu","associated_deity":"Pitṛ-deva","significance":"Final day of Pitṛ-Pakṣa; tarpaṇa for all ancestors.","vrata":true,"detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Āśvina"},"precedence":1}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 October 16, 1917 CE · Ayodhyā · Vidhyamitra","description":"October 16, 1917 CE for Ayodhyā: Kṛṣṇa Amāvasyā, sūryodaya 06:00, sūryāsta 17:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1917-10-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1917-10-16","sa":"https://sa.vidhyamitra.com/city/ayodhya/1917-10-16","hi":"https://hi.vidhyamitra.com/city/ayodhya/1917-10-16","x-default":"https://vidhyamitra.com/city/ayodhya/1917-10-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:24:58.685Z","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":"2026-05-31T10:24:58.685Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:24:58.685Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}