{"id":"vidhyamitra:city-day:ayodhya:1930-12-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1930-12-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1930-12-17","date_display":"December 17, 1930 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":1930,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426327.770833,"kali_year":5032,"ahargana":1837862.2708,"sun":{"sidereal_longitude":241.2912,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":205.3699,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":324.0787,"elapsed_within_tithi_degrees":0.0787},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":205.3699,"elapsed_within_degrees":5.3699},"yoga":{"number":7,"name":"Sukarma","sum_longitude":86.6611},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1930,"month":12,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2426327.770833,"ahargana":1837862.2708,"kali_year":5032,"ayanamsa_lahiri":22.8885,"grahas":{"sun":{"sidereal_longitude":241.492794,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":204.99849399999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":-1.84},"mars":{"sidereal_longitude":114.89079400000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":262.328494,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":85.91599400000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"venus":{"sidereal_longitude":210.335194,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":259.434794,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":1.2125,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":181.2125,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":1930,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426327.770833,"kali_year":5032,"ahargana":1837862.2708,"sun":{"sidereal_longitude":241.2912,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":205.3699,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":324.0787,"elapsed_within_tithi_degrees":0.0787},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":205.3699,"elapsed_within_degrees":5.3699},"yoga":{"number":7,"name":"Sukarma","sum_longitude":86.6611},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.84,"elongation":35.921},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.84,"opposition_distance":144.079}},"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":"06:44","sunsetLocal":"17:12","solarNoonLocal":"11:58","dayLengthHours":10.461889618225023,"dayLengthDisplay":"10 Hours 27 Mins 43 Secs","nightLengthDisplay":"13 Hours 32 Mins 17 Secs","moonriseLocal":"04:05","moonsetLocal":"14:59","rahuKala":{"name":"Rāhu Kāla","start":"11:58","end":"13:16","startHours":11.965510518714861,"endHours":13.27324672099299,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:03","end":"09:21","startHours":8.042301911880479,"endHours":9.350038114158606,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:39","end":"11:58","startHours":10.657774316436733,"endHours":11.965510518714861,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:11","end":"09:31","startHours":9.17567328718819,"endHours":9.524402941129022,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:27","startHours":7.170477777028393,"endHours":7.4494615001810605,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:19","startHours":11.616780864774027,"endHours":12.314240172655696,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:20","end":"06:02","startHours":5.339647093839014,"endHours":6.037106401720682,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:52","end":"06:44","startHours":5.862741574750265,"endHours":6.73456570960235,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:43","end":"14:24","startHours":13.709158788419032,"endHours":14.4066180963007,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:00","end":"17:24","startHours":16.996455327827373,"endHours":17.396455327827372,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:12","end":"17:38","startHours":17.196455327827373,"endHours":17.632367395253414,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:57","end":"18:42","startHours":16.946455327827373,"endHours":18.696455327827373,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:19","startHours":23.61678086477403,"endHours":24.314240172655694,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:44","end":"08:03","startHours":6.73456570960235,"endHours":8.042301911880479,"quality":"auspicious"},{"name":"Amṛta","start":"08:03","end":"09:21","startHours":8.042301911880479,"endHours":9.350038114158606,"quality":"auspicious"},{"name":"Kāla","start":"09:21","end":"10:39","startHours":9.350038114158606,"endHours":10.657774316436733,"quality":"inauspicious"},{"name":"Śubha","start":"10:39","end":"11:58","startHours":10.657774316436733,"endHours":11.965510518714861,"quality":"auspicious"},{"name":"Roga","start":"11:58","end":"13:16","startHours":11.965510518714861,"endHours":13.27324672099299,"quality":"inauspicious"},{"name":"Udveg","start":"13:16","end":"14:35","startHours":13.27324672099299,"endHours":14.580982923271117,"quality":"inauspicious"},{"name":"Chala","start":"14:35","end":"15:53","startHours":14.580982923271117,"endHours":15.888719125549244,"quality":"neutral"},{"name":"Labha","start":"15:53","end":"17:12","startHours":15.888719125549244,"endHours":17.196455327827373,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:12","end":"18:53","startHours":17.196455327827373,"endHours":18.888719125549244,"quality":"inauspicious"},{"name":"Chala","start":"18:53","end":"20:35","startHours":18.888719125549244,"endHours":20.580982923271115,"quality":"neutral"},{"name":"Labha","start":"20:35","end":"22:16","startHours":20.580982923271115,"endHours":22.27324672099299,"quality":"auspicious"},{"name":"Amṛta","start":"22:16","end":"23:58","startHours":22.27324672099299,"endHours":23.96551051871486,"quality":"auspicious"},{"name":"Kāla","start":"23:58","end":"01:39","startHours":23.96551051871486,"endHours":25.657774316436733,"quality":"inauspicious"},{"name":"Śubha","start":"01:39","end":"03:21","startHours":25.657774316436733,"endHours":27.350038114158608,"quality":"auspicious"},{"name":"Roga","start":"03:21","end":"05:03","startHours":27.350038114158608,"endHours":29.04230191188048,"quality":"inauspicious"},{"name":"Udveg","start":"05:03","end":"06:44","startHours":29.04230191188048,"endHours":30.73456570960235,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.73456570960235,"endHours":7.73456570960235,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.73456570960235,"endHours":8.73456570960235,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.73456570960235,"endHours":9.73456570960235,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.73456570960235,"endHours":10.73456570960235,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.73456570960235,"endHours":11.73456570960235,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.73456570960235,"endHours":12.73456570960235,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.73456570960235,"endHours":13.73456570960235,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.73456570960235,"endHours":14.73456570960235,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.73456570960235,"endHours":15.73456570960235,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.73456570960235,"endHours":16.73456570960235,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.73456570960235,"endHours":17.73456570960235,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.73456570960235,"endHours":18.73456570960235,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.73456570960235,"endHours":19.73456570960235,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.73456570960235,"endHours":20.73456570960235,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.73456570960235,"endHours":21.73456570960235,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.73456570960235,"endHours":22.73456570960235,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.73456570960235,"endHours":23.73456570960235,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.73456570960235,"endHours":24.73456570960235,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.73456570960235,"endHours":25.73456570960235,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.73456570960235,"endHours":26.73456570960235,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.73456570960235,"endHours":27.73456570960235,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.73456570960235,"endHours":28.73456570960235,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.73456570960235,"endHours":29.73456570960235,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.73456570960235,"endHours":30.73456570960235,"planetary_lord":"Sun"}],"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","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.31722193176925,"eotMinutes":3.253368877108411,"ayanamsa":22.8885}},"calendars":{"vikram_samvat":1987,"vikram_samvatsara":"Subhānu","saka_samvat":1852,"saka_samvatsara":"Pramoda","bengali_samvat":1337,"malayalam_era":1106,"nanakshahi_year":461,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Trayodaśī · Vikram 1987 Subhānu · Śaka 1852 Pramoda"},"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 December 17, 1930 CE · Ayodhyā · Vidhyamitra","description":"December 17, 1930 CE for Ayodhyā: Kṛṣṇa Trayodaśī, sūryodaya 06:44, sūryāsta 17:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1930-12-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1930-12-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/1930-12-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/1930-12-17","x-default":"https://vidhyamitra.com/city/ayodhya/1930-12-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:33:53.374Z","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":"2026-05-31T19:33:53.374Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:33:53.374Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}