{"id":"vidhyamitra:city-day:ayodhya:1913-12-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1913-12-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1913-12-15","date_display":"December 15, 1913 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":1913,"month":12,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2420116.770833,"kali_year":5015,"ahargana":1831651.2708,"sun":{"sidereal_longitude":239.648,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":76.2792,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":196.6312,"elapsed_within_tithi_degrees":4.6312},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":76.2792,"elapsed_within_degrees":9.6126},"yoga":{"number":24,"name":"Śukla","sum_longitude":315.9272},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1913,"month":12,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2420116.770833,"ahargana":1831651.2708,"kali_year":5015,"ayanamsa_lahiri":22.651,"grahas":{"sun":{"sidereal_longitude":239.82359999999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":77.35640000000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":4.3258},"mars":{"sidereal_longitude":90.8512,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":220.40250000000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":269.8379,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":226.95810000000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":52.266999999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":330.3011,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":150.3011,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"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":1913,"month":12,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2420116.770833,"kali_year":5015,"ahargana":1831651.2708,"sun":{"sidereal_longitude":239.648,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":76.2792,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":196.6312,"elapsed_within_tithi_degrees":4.6312},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":76.2792,"elapsed_within_degrees":9.6126},"yoga":{"number":24,"name":"Śukla","sum_longitude":315.9272},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.326,"elongation":163.369},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.326,"opposition_distance":16.631}},"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":"06:43","sunsetLocal":"17:11","solarNoonLocal":"11:57","dayLengthHours":10.46948591447405,"dayLengthDisplay":"10 Hours 28 Mins 10 Secs","nightLengthDisplay":"13 Hours 31 Mins 50 Secs","moonriseLocal":"18:15","moonsetLocal":"08:00","rahuKala":{"name":"Rāhu Kāla","start":"08:01","end":"09:20","startHours":8.024043864846028,"endHours":9.332729604155285,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:38","end":"11:57","startHours":10.64141534346454,"endHours":11.950101082773799,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:16","end":"14:34","startHours":13.258786822083053,"endHours":14.56747256139231,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:09","end":"09:30","startHours":9.158238172247383,"endHours":9.507221036063186,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:26","startHours":7.151586705306524,"endHours":7.430772996359166,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:18","startHours":11.601118218957996,"endHours":12.299083946589601,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:19","end":"06:01","startHours":5.3194266702735655,"endHours":6.017392397905169,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:51","end":"06:43","startHours":5.842900965997268,"endHours":6.715358125536772,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:42","end":"14:24","startHours":13.695015401852807,"endHours":14.39298112948441,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:59","end":"17:23","startHours":16.984844040010824,"endHours":17.384844040010822,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:11","end":"17:37","startHours":17.184844040010823,"endHours":17.621072619780577,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:56","end":"18:41","startHours":16.934844040010823,"endHours":18.684844040010823,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:18","startHours":23.601118218957996,"endHours":24.2990839465896,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:43","end":"08:01","startHours":6.715358125536772,"endHours":8.024043864846028,"quality":"auspicious"},{"name":"Kāla","start":"08:01","end":"09:20","startHours":8.024043864846028,"endHours":9.332729604155285,"quality":"inauspicious"},{"name":"Śubha","start":"09:20","end":"10:38","startHours":9.332729604155285,"endHours":10.64141534346454,"quality":"auspicious"},{"name":"Roga","start":"10:38","end":"11:57","startHours":10.64141534346454,"endHours":11.950101082773799,"quality":"inauspicious"},{"name":"Udveg","start":"11:57","end":"13:16","startHours":11.950101082773799,"endHours":13.258786822083053,"quality":"inauspicious"},{"name":"Chala","start":"13:16","end":"14:34","startHours":13.258786822083053,"endHours":14.56747256139231,"quality":"neutral"},{"name":"Labha","start":"14:34","end":"15:53","startHours":14.56747256139231,"endHours":15.876158300701567,"quality":"auspicious"},{"name":"Amṛta","start":"15:53","end":"17:11","startHours":15.876158300701567,"endHours":17.184844040010823,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:11","end":"18:53","startHours":17.184844040010823,"endHours":18.876158300701565,"quality":"neutral"},{"name":"Labha","start":"18:53","end":"20:34","startHours":18.876158300701565,"endHours":20.56747256139231,"quality":"auspicious"},{"name":"Amṛta","start":"20:34","end":"22:16","startHours":20.56747256139231,"endHours":22.258786822083053,"quality":"auspicious"},{"name":"Kāla","start":"22:16","end":"23:57","startHours":22.258786822083053,"endHours":23.9501010827738,"quality":"inauspicious"},{"name":"Śubha","start":"23:57","end":"01:38","startHours":23.9501010827738,"endHours":25.64141534346454,"quality":"auspicious"},{"name":"Roga","start":"01:38","end":"03:20","startHours":25.64141534346454,"endHours":27.332729604155283,"quality":"inauspicious"},{"name":"Udveg","start":"03:20","end":"05:01","startHours":27.332729604155283,"endHours":29.02404386484603,"quality":"inauspicious"},{"name":"Chala","start":"05:01","end":"06:43","startHours":29.02404386484603,"endHours":30.715358125536774,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:43","end":"07:43","startHours":6.715358125536772,"endHours":7.715358125536772,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:43","end":"08:43","startHours":7.715358125536772,"endHours":8.715358125536772,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:43","end":"09:43","startHours":8.715358125536772,"endHours":9.715358125536772,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:43","end":"10:43","startHours":9.715358125536772,"endHours":10.715358125536772,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:43","end":"11:43","startHours":10.715358125536772,"endHours":11.715358125536772,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:43","end":"12:43","startHours":11.715358125536772,"endHours":12.715358125536772,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:43","end":"13:43","startHours":12.715358125536772,"endHours":13.715358125536772,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:43","end":"14:43","startHours":13.715358125536772,"endHours":14.715358125536772,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:43","end":"15:43","startHours":14.715358125536772,"endHours":15.715358125536772,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:43","end":"16:43","startHours":15.715358125536772,"endHours":16.715358125536774,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:43","end":"17:43","startHours":16.715358125536774,"endHours":17.715358125536774,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:43","end":"18:43","startHours":17.715358125536774,"endHours":18.715358125536774,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:43","end":"19:43","startHours":18.715358125536774,"endHours":19.715358125536774,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:43","end":"20:43","startHours":19.715358125536774,"endHours":20.715358125536774,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:43","end":"21:43","startHours":20.715358125536774,"endHours":21.715358125536774,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:43","end":"22:43","startHours":21.715358125536774,"endHours":22.715358125536774,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:43","end":"23:43","startHours":22.715358125536774,"endHours":23.715358125536774,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:43","end":"00:43","startHours":23.715358125536774,"endHours":24.715358125536774,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:43","end":"01:43","startHours":24.715358125536774,"endHours":25.715358125536774,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:43","end":"02:43","startHours":25.715358125536774,"endHours":26.715358125536774,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:43","end":"03:43","startHours":26.715358125536774,"endHours":27.715358125536774,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:43","end":"04:43","startHours":27.715358125536774,"endHours":28.715358125536774,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:43","end":"05:43","startHours":28.715358125536774,"endHours":29.715358125536774,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:43","end":"06:43","startHours":29.715358125536774,"endHours":30.715358125536774,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.222744953320724,"eotMinutes":4.177935033572184,"ayanamsa":22.651}},"calendars":{"vikram_samvat":1970,"vikram_samvatsara":"Akṣaya","saka_samvat":1835,"saka_samvatsara":"Pramādī","bengali_samvat":1320,"malayalam_era":1089,"nanakshahi_year":444,"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":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Dvitīyā · Vikram 1970 Akṣaya · Śaka 1835 Pramādī"},"festivals":[{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi_ingress":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 December 15, 1913 CE · Ayodhyā · Vidhyamitra","description":"December 15, 1913 CE for Ayodhyā: Kṛṣṇa Dvitīyā, sūryodaya 06:43, sūryāsta 17:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1913-12-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1913-12-15","sa":"https://sa.vidhyamitra.com/city/ayodhya/1913-12-15","hi":"https://hi.vidhyamitra.com/city/ayodhya/1913-12-15","x-default":"https://vidhyamitra.com/city/ayodhya/1913-12-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T01:18:38.004Z","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":"2026-06-01T01:18:38.004Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T01:18:38.004Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}