{"id":"vidhyamitra:city-day:ayodhya:1982-12-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1982-12-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-12-13","date_display":"December 13, 1982 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":1982,"month":12,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445316.770833,"kali_year":5084,"ahargana":1856851.2708,"sun":{"sidereal_longitude":236.7203,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":210.2187,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":333.4984,"elapsed_within_tithi_degrees":9.4984},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":210.2187,"elapsed_within_degrees":10.2187},"yoga":{"number":7,"name":"Sukarma","sum_longitude":86.939},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"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":1982,"month":12,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445316.770833,"ahargana":1856851.2708,"kali_year":5084,"ayanamsa_lahiri":23.6148,"grahas":{"sun":{"sidereal_longitude":237.08277399999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":211.111674,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":3.1728},"mars":{"sidereal_longitude":278.812274,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":250.102574,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":214.420074,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":246.88897399999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":187.40157399999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":75.0839,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":255.0839,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1982,"month":12,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445316.770833,"kali_year":5084,"ahargana":1856851.2708,"sun":{"sidereal_longitude":236.7203,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":210.2187,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":333.4984,"elapsed_within_tithi_degrees":9.4984},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":210.2187,"elapsed_within_degrees":10.2187},"yoga":{"number":7,"name":"Sukarma","sum_longitude":86.939},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.173,"elongation":26.502},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.173,"opposition_distance":153.498}},"eclipse_window_40days":[{"offset_days":2,"type":"solar","occurs":true,"moon_latitude":1.462,"elongation":2.771}]},"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":"17:10","solarNoonLocal":"11:56","dayLengthHours":10.47851457305016,"dayLengthDisplay":"10 Hours 28 Mins 43 Secs","nightLengthDisplay":"13 Hours 31 Mins 17 Secs","moonriseLocal":"04:49","moonsetLocal":"15:35","rahuKala":{"name":"Rāhu Kāla","start":"08:00","end":"09:19","startHours":8.005446197615889,"endHours":9.31526051924716,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:38","end":"11:56","startHours":10.62507484087843,"endHours":11.934889162509698,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:15","end":"14:33","startHours":13.24470348414097,"endHours":14.554517805772239,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:08","end":"09:29","startHours":9.140618609696322,"endHours":9.489902428797995,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:08","end":"07:25","startHours":7.132236649861709,"endHours":7.411663705143047,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:17","startHours":11.585605343408027,"endHours":12.28417298161137,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:18","end":"06:00","startHours":5.2984965995779305,"endHours":5.997064237781275,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:49","end":"06:42","startHours":5.822422328230439,"endHours":6.695631875984619,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:41","end":"14:23","startHours":13.68130825801806,"endHours":14.379875896221403,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:58","end":"17:22","startHours":16.97414644903478,"endHours":17.37414644903478,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:10","end":"17:37","startHours":17.17414644903478,"endHours":17.61075122291187,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:55","end":"18:40","startHours":16.92414644903478,"endHours":18.67414644903478,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:17","startHours":23.585605343408027,"endHours":24.28417298161137,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:42","end":"08:00","startHours":6.695631875984619,"endHours":8.005446197615889,"quality":"auspicious"},{"name":"Kāla","start":"08:00","end":"09:19","startHours":8.005446197615889,"endHours":9.31526051924716,"quality":"inauspicious"},{"name":"Śubha","start":"09:19","end":"10:38","startHours":9.31526051924716,"endHours":10.62507484087843,"quality":"auspicious"},{"name":"Roga","start":"10:38","end":"11:56","startHours":10.62507484087843,"endHours":11.934889162509698,"quality":"inauspicious"},{"name":"Udveg","start":"11:56","end":"13:15","startHours":11.934889162509698,"endHours":13.24470348414097,"quality":"inauspicious"},{"name":"Chala","start":"13:15","end":"14:33","startHours":13.24470348414097,"endHours":14.554517805772239,"quality":"neutral"},{"name":"Labha","start":"14:33","end":"15:52","startHours":14.554517805772239,"endHours":15.86433212740351,"quality":"auspicious"},{"name":"Amṛta","start":"15:52","end":"17:10","startHours":15.86433212740351,"endHours":17.17414644903478,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:10","end":"18:52","startHours":17.17414644903478,"endHours":18.86433212740351,"quality":"neutral"},{"name":"Labha","start":"18:52","end":"20:33","startHours":18.86433212740351,"endHours":20.55451780577224,"quality":"auspicious"},{"name":"Amṛta","start":"20:33","end":"22:15","startHours":20.55451780577224,"endHours":22.24470348414097,"quality":"auspicious"},{"name":"Kāla","start":"22:15","end":"23:56","startHours":22.24470348414097,"endHours":23.9348891625097,"quality":"inauspicious"},{"name":"Śubha","start":"23:56","end":"01:38","startHours":23.9348891625097,"endHours":25.62507484087843,"quality":"auspicious"},{"name":"Roga","start":"01:38","end":"03:19","startHours":25.62507484087843,"endHours":27.31526051924716,"quality":"inauspicious"},{"name":"Udveg","start":"03:19","end":"05:00","startHours":27.31526051924716,"endHours":29.00544619761589,"quality":"inauspicious"},{"name":"Chala","start":"05:00","end":"06:42","startHours":29.00544619761589,"endHours":30.695631875984617,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.695631875984619,"endHours":7.695631875984619,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.695631875984619,"endHours":8.695631875984619,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.695631875984619,"endHours":9.695631875984619,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.695631875984619,"endHours":10.695631875984619,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.695631875984619,"endHours":11.695631875984619,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.695631875984619,"endHours":12.695631875984619,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.695631875984619,"endHours":13.695631875984619,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.695631875984619,"endHours":14.695631875984619,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.695631875984619,"endHours":15.695631875984619,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.695631875984619,"endHours":16.695631875984617,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.695631875984617,"endHours":17.695631875984617,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.695631875984617,"endHours":18.695631875984617,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.695631875984617,"endHours":19.695631875984617,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.695631875984617,"endHours":20.695631875984617,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.695631875984617,"endHours":21.695631875984617,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.695631875984617,"endHours":22.695631875984617,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.695631875984617,"endHours":23.695631875984617,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.695631875984617,"endHours":24.695631875984617,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.695631875984617,"endHours":25.695631875984617,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.695631875984617,"endHours":26.695631875984617,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.695631875984617,"endHours":27.695631875984617,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.695631875984617,"endHours":28.695631875984617,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.695631875984617,"endHours":29.695631875984617,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.695631875984617,"endHours":30.695631875984617,"planetary_lord":"Venus"}],"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","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.11026047150711,"eotMinutes":5.090650249418121,"ayanamsa":23.6148}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Trayodaśī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5},{"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":"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":[{"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 13, 1982 CE · Ayodhyā · Vidhyamitra","description":"December 13, 1982 CE for Ayodhyā: Kṛṣṇa Trayodaśī, sūryodaya 06:42, sūryāsta 17:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1982-12-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1982-12-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/1982-12-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/1982-12-13","x-default":"https://vidhyamitra.com/city/ayodhya/1982-12-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T02:36:09.959Z","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":"2026-05-18T02:36:09.959Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T02:36:09.959Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}