{"id":"vidhyamitra:city-day:ayodhya:1980-12-14:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1980-12-14","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1980-12-14","date_display":"December 14, 1980 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":1980,"month":12,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444587.770833,"kali_year":5082,"ahargana":1856122.2708,"sun":{"sidereal_longitude":238.2766,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":317.251,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":78.9744,"elapsed_within_tithi_degrees":6.9744},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":317.251,"elapsed_within_degrees":10.5844},"yoga":{"number":15,"name":"Vajra","sum_longitude":195.5276},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1980,"month":12,"day":14,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444587.770833,"ahargana":1856122.2708,"kali_year":5082,"ayanamsa_lahiri":23.5869,"grahas":{"sun":{"sidereal_longitude":238.62222799999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":315.4285279999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false,"latitude":-1.7958},"mars":{"sidereal_longitude":263.57512799999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":229.22542799999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":164.21862799999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"venus":{"sidereal_longitude":211.43982800000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":164.82522800000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":113.7098,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":293.7098,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":1980,"month":12,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444587.770833,"kali_year":5082,"ahargana":1856122.2708,"sun":{"sidereal_longitude":238.2766,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":317.251,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":78.9744,"elapsed_within_tithi_degrees":6.9744},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":317.251,"elapsed_within_degrees":10.5844},"yoga":{"number":15,"name":"Vajra","sum_longitude":195.5276},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.796,"elongation":78.974},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.796,"opposition_distance":101.026}},"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":"06:42","sunsetLocal":"17:11","solarNoonLocal":"11:57","dayLengthHours":10.470715801819233,"dayLengthDisplay":"10 Hours 28 Mins 15 Secs","nightLengthDisplay":"13 Hours 31 Mins 45 Secs","moonriseLocal":"11:18","moonsetLocal":"22:50","rahuKala":{"name":"Rāhu Kāla","start":"15:52","end":"17:11","startHours":15.868985262781688,"endHours":17.177824738009093,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:57","end":"13:15","startHours":11.942466837099477,"endHours":13.25130631232688,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:34","end":"15:52","startHours":14.560145787554285,"endHours":15.868985262781688,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:09","end":"09:30","startHours":9.150275956614347,"endHours":9.499299816674988,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:25","startHours":7.143388761265661,"endHours":7.422607849314174,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:17","startHours":11.593442977038837,"endHours":12.291490697160118,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:19","end":"06:01","startHours":5.311013495947295,"endHours":6.009061216068577,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:50","end":"06:42","startHours":5.834549286038257,"endHours":6.70710893618986,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:41","end":"14:23","startHours":13.687586137402683,"endHours":14.385633857523965,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:59","end":"17:23","startHours":16.977824738009094,"endHours":17.377824738009092,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:11","end":"17:37","startHours":17.177824738009093,"endHours":17.614104563084894,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:56","end":"18:41","startHours":16.927824738009093,"endHours":18.677824738009093,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:17","startHours":23.593442977038837,"endHours":24.291490697160118,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:42","end":"08:01","startHours":6.70710893618986,"endHours":8.015948411417265,"quality":"inauspicious"},{"name":"Chala","start":"08:01","end":"09:19","startHours":8.015948411417265,"endHours":9.324787886644668,"quality":"neutral"},{"name":"Labha","start":"09:19","end":"10:38","startHours":9.324787886644668,"endHours":10.633627361872072,"quality":"auspicious"},{"name":"Amṛta","start":"10:38","end":"11:57","startHours":10.633627361872072,"endHours":11.942466837099477,"quality":"auspicious"},{"name":"Kāla","start":"11:57","end":"13:15","startHours":11.942466837099477,"endHours":13.25130631232688,"quality":"inauspicious"},{"name":"Śubha","start":"13:15","end":"14:34","startHours":13.25130631232688,"endHours":14.560145787554285,"quality":"auspicious"},{"name":"Roga","start":"14:34","end":"15:52","startHours":14.560145787554285,"endHours":15.868985262781688,"quality":"inauspicious"},{"name":"Udveg","start":"15:52","end":"17:11","startHours":15.868985262781688,"endHours":17.177824738009093,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:11","end":"18:52","startHours":17.177824738009093,"endHours":18.86898526278169,"quality":"auspicious"},{"name":"Roga","start":"18:52","end":"20:34","startHours":18.86898526278169,"endHours":20.560145787554283,"quality":"inauspicious"},{"name":"Udveg","start":"20:34","end":"22:15","startHours":20.560145787554283,"endHours":22.251306312326882,"quality":"inauspicious"},{"name":"Chala","start":"22:15","end":"23:57","startHours":22.251306312326882,"endHours":23.942466837099477,"quality":"neutral"},{"name":"Labha","start":"23:57","end":"01:38","startHours":23.942466837099477,"endHours":25.633627361872072,"quality":"auspicious"},{"name":"Amṛta","start":"01:38","end":"03:19","startHours":25.633627361872072,"endHours":27.324787886644668,"quality":"auspicious"},{"name":"Kāla","start":"03:19","end":"05:01","startHours":27.324787886644668,"endHours":29.015948411417263,"quality":"inauspicious"},{"name":"Śubha","start":"05:01","end":"06:42","startHours":29.015948411417263,"endHours":30.70710893618986,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.70710893618986,"endHours":7.70710893618986,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.70710893618986,"endHours":8.70710893618986,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.70710893618986,"endHours":9.70710893618986,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.70710893618986,"endHours":10.70710893618986,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.70710893618986,"endHours":11.70710893618986,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.70710893618986,"endHours":12.70710893618986,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.70710893618986,"endHours":13.70710893618986,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.70710893618986,"endHours":14.70710893618986,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.70710893618986,"endHours":15.70710893618986,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.70710893618986,"endHours":16.70710893618986,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.70710893618986,"endHours":17.70710893618986,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.70710893618986,"endHours":18.70710893618986,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.70710893618986,"endHours":19.70710893618986,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.70710893618986,"endHours":20.70710893618986,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.70710893618986,"endHours":21.70710893618986,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.70710893618986,"endHours":22.70710893618986,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.70710893618986,"endHours":23.70710893618986,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.70710893618986,"endHours":24.70710893618986,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.70710893618986,"endHours":25.70710893618986,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.70710893618986,"endHours":26.70710893618986,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.70710893618986,"endHours":27.70710893618986,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.70710893618986,"endHours":28.70710893618986,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.70710893618986,"endHours":29.70710893618986,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.70710893618986,"endHours":30.70710893618986,"planetary_lord":"Jupiter"}],"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.207434589386306,"eotMinutes":4.63598977403141,"ayanamsa":23.5869}},"calendars":{"vikram_samvat":2037,"vikram_samvatsara":"Śrīmukha","saka_samvat":1902,"saka_samvatsara":"Raudra","bengali_samvat":1387,"malayalam_era":1156,"nanakshahi_year":511,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","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":"Mārgaśīrṣa Śukla Saptamī · Vikram 2037 Śrīmukha · Śaka 1902 Raudra"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 14, 1980 CE · Ayodhyā · Vidhyamitra","description":"December 14, 1980 CE for Ayodhyā: Śukla Saptamī, sūryodaya 06:42, sūryāsta 17:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1980-12-14","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1980-12-14","sa":"https://sa.vidhyamitra.com/city/ayodhya/1980-12-14","hi":"https://hi.vidhyamitra.com/city/ayodhya/1980-12-14","x-default":"https://vidhyamitra.com/city/ayodhya/1980-12-14"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T22:21:17.015Z","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":"2026-05-31T22:21:17.015Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T22:21:17.015Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}