{"id":"vidhyamitra:city-day:dhanbad:1982-12-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dhanbad/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":"dhanbad","name":"Dhanbad, Jharkhand","lat":23.7957,"lon":86.4304,"tz_offset_hours":5.5,"state":"Jharkhand","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"dhanbad","name":"Dhanbad, Jharkhand","lat":23.7957,"lon":86.4304,"tz_offset_hours":5.5,"state":"Jharkhand","country":"IN","tier":"tier-1"},"sunriseLocal":"06:19","sunsetLocal":"17:00","solarNoonLocal":"11:39","dayLengthHours":10.687942115205452,"dayLengthDisplay":"10 Hours 41 Mins 17 Secs","nightLengthDisplay":"13 Hours 18 Mins 43 Secs","moonriseLocal":"04:27","moonsetLocal":"15:23","rahuKala":{"name":"Rāhu Kāla","start":"07:39","end":"08:59","startHours":7.645150869307651,"endHours":8.981143633708331,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:19","end":"11:39","startHours":10.317136398109014,"endHours":11.653129162509696,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:59","end":"14:20","startHours":12.989121926910377,"endHours":14.325114691311057,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:10","startHours":8.803011265121576,"endHours":9.15927600229509,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:45","end":"07:02","startHours":6.7544890263738635,"endHours":7.0395008161126755,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:18","end":"12:01","startHours":11.296864425336182,"endHours":12.00939389968321,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:53","end":"05:36","startHours":4.884099156212909,"endHours":5.596628630559939,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:19","startHours":5.418496261973182,"endHours":6.309158104906969,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:26","end":"14:09","startHours":13.434452848377271,"endHours":14.146982322724302,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:48","end":"17:12","startHours":16.797100220112423,"endHours":17.19710022011242,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:00","end":"17:27","startHours":16.997100220112422,"endHours":17.442431141579316,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:45","end":"18:30","startHours":16.747100220112422,"endHours":18.497100220112422,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:18","end":"00:01","startHours":23.29686442533618,"endHours":24.00939389968321,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:19","end":"07:39","startHours":6.309158104906969,"endHours":7.645150869307651,"quality":"auspicious"},{"name":"Kāla","start":"07:39","end":"08:59","startHours":7.645150869307651,"endHours":8.981143633708331,"quality":"inauspicious"},{"name":"Śubha","start":"08:59","end":"10:19","startHours":8.981143633708331,"endHours":10.317136398109014,"quality":"auspicious"},{"name":"Roga","start":"10:19","end":"11:39","startHours":10.317136398109014,"endHours":11.653129162509696,"quality":"inauspicious"},{"name":"Udveg","start":"11:39","end":"12:59","startHours":11.653129162509696,"endHours":12.989121926910377,"quality":"inauspicious"},{"name":"Chala","start":"12:59","end":"14:20","startHours":12.989121926910377,"endHours":14.325114691311057,"quality":"neutral"},{"name":"Labha","start":"14:20","end":"15:40","startHours":14.325114691311057,"endHours":15.66110745571174,"quality":"auspicious"},{"name":"Amṛta","start":"15:40","end":"17:00","startHours":15.66110745571174,"endHours":16.997100220112422,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:00","end":"18:40","startHours":16.997100220112422,"endHours":18.66110745571174,"quality":"neutral"},{"name":"Labha","start":"18:40","end":"20:20","startHours":18.66110745571174,"endHours":20.325114691311057,"quality":"auspicious"},{"name":"Amṛta","start":"20:20","end":"21:59","startHours":20.325114691311057,"endHours":21.98912192691038,"quality":"auspicious"},{"name":"Kāla","start":"21:59","end":"23:39","startHours":21.98912192691038,"endHours":23.653129162509696,"quality":"inauspicious"},{"name":"Śubha","start":"23:39","end":"01:19","startHours":23.653129162509696,"endHours":25.317136398109014,"quality":"auspicious"},{"name":"Roga","start":"01:19","end":"02:59","startHours":25.317136398109014,"endHours":26.981143633708335,"quality":"inauspicious"},{"name":"Udveg","start":"02:59","end":"04:39","startHours":26.981143633708335,"endHours":28.645150869307653,"quality":"inauspicious"},{"name":"Chala","start":"04:39","end":"06:19","startHours":28.645150869307653,"endHours":30.30915810490697,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.309158104906969,"endHours":7.309158104906969,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.309158104906969,"endHours":8.30915810490697,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.30915810490697,"endHours":9.30915810490697,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.30915810490697,"endHours":10.30915810490697,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.30915810490697,"endHours":11.30915810490697,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.30915810490697,"endHours":12.30915810490697,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.30915810490697,"endHours":13.30915810490697,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.30915810490697,"endHours":14.30915810490697,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.30915810490697,"endHours":15.30915810490697,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.30915810490697,"endHours":16.30915810490697,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.30915810490697,"endHours":17.30915810490697,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.30915810490697,"endHours":18.30915810490697,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.30915810490697,"endHours":19.30915810490697,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.30915810490697,"endHours":20.30915810490697,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.30915810490697,"endHours":21.30915810490697,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.30915810490697,"endHours":22.30915810490697,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.30915810490697,"endHours":23.30915810490697,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.30915810490697,"endHours":24.30915810490697,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.30915810490697,"endHours":25.30915810490697,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.30915810490697,"endHours":26.30915810490697,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.30915810490697,"endHours":27.30915810490697,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.30915810490697,"endHours":28.30915810490697,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.30915810490697,"endHours":29.30915810490697,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.30915810490697,"endHours":30.30915810490697,"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"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.11026047150711,"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","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","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 Kṛṣṇa Trayodaśī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"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":"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":"dhanbad"},"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 · Dhanbad, Jharkhand · Vidhyamitra","description":"December 13, 1982 CE for Dhanbad, Jharkhand: Kṛṣṇa Trayodaśī, sūryodaya 06:19, sūryāsta 17:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dhanbad/1982-12-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dhanbad/1982-12-13","sa":"https://sa.vidhyamitra.com/city/dhanbad/1982-12-13","hi":"https://hi.vidhyamitra.com/city/dhanbad/1982-12-13","x-default":"https://vidhyamitra.com/city/dhanbad/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":"2026-06-01T23:47:00.722Z","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":"2026-06-01T23:47:00.722Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T23:47:00.722Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}