{"id":"vidhyamitra:city-day:dhanbad:2016-12-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dhanbad/2016-12-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2016-12-17","date_display":"December 17, 2016 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":2016,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457739.770833,"kali_year":5118,"ahargana":1869274.2708,"sun":{"sidereal_longitude":241.0315,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":101.2221,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":220.1906,"elapsed_within_tithi_degrees":4.1906},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":101.2221,"elapsed_within_degrees":7.8887},"yoga":{"number":26,"name":"Indra","sum_longitude":342.2535},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2016,"month":12,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457739.770833,"ahargana":1869274.2708,"kali_year":5118,"ayanamsa_lahiri":24.0899,"grahas":{"sun":{"sidereal_longitude":241.43832499999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":102.800525,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false,"latitude":-2.6198},"mars":{"sidereal_longitude":303.892925,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":260.45752500000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":174.69552499999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":286.51762499999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":235.35092499999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":136.8536,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":316.8536,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"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":2016,"month":12,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457739.770833,"kali_year":5118,"ahargana":1869274.2708,"sun":{"sidereal_longitude":241.0315,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":101.2221,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":220.1906,"elapsed_within_tithi_degrees":4.1906},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":101.2221,"elapsed_within_degrees":7.8887},"yoga":{"number":26,"name":"Indra","sum_longitude":342.2535},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.62,"elongation":139.809},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.62,"opposition_distance":40.191}},"eclipse_window_40days":[]},"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":"06:21","sunsetLocal":"17:01","solarNoonLocal":"11:41","dayLengthHours":10.670476168192069,"dayLengthDisplay":"10 Hours 40 Mins 14 Secs","nightLengthDisplay":"13 Hours 19 Mins 46 Secs","moonriseLocal":"19:50","moonsetLocal":"09:03","rahuKala":{"name":"Rāhu Kāla","start":"09:01","end":"10:21","startHours":9.01613147666684,"endHours":10.349940997690851,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:01","end":"14:21","startHours":13.017560039738868,"endHours":14.351369560762876,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:21","end":"07:41","startHours":6.348512434618824,"endHours":7.682321955642832,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:12","startHours":8.838290207196973,"endHours":9.193972746136708,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:48","end":"07:05","startHours":6.793115608293493,"endHours":7.077661639445282,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:20","end":"12:02","startHours":11.328067979775124,"endHours":12.039433057654595,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:56","end":"05:38","startHours":4.925782278859882,"endHours":5.637147356739352,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:28","end":"06:21","startHours":5.459306087269485,"endHours":6.348512434618824,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:28","end":"14:10","startHours":13.462163213413536,"endHours":14.173528291293007,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:49","end":"17:13","startHours":16.818988602810894,"endHours":17.218988602810892,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:01","end":"17:28","startHours":17.018988602810893,"endHours":17.46359177648556,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:46","end":"18:31","startHours":16.768988602810893,"endHours":18.518988602810893,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:20","end":"00:02","startHours":23.328067979775124,"endHours":24.039433057654595,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:21","end":"07:41","startHours":6.348512434618824,"endHours":7.682321955642832,"quality":"inauspicious"},{"name":"Śubha","start":"07:41","end":"09:01","startHours":7.682321955642832,"endHours":9.01613147666684,"quality":"auspicious"},{"name":"Roga","start":"09:01","end":"10:21","startHours":9.01613147666684,"endHours":10.349940997690851,"quality":"inauspicious"},{"name":"Udveg","start":"10:21","end":"11:41","startHours":10.349940997690851,"endHours":11.68375051871486,"quality":"inauspicious"},{"name":"Chala","start":"11:41","end":"13:01","startHours":11.68375051871486,"endHours":13.017560039738868,"quality":"neutral"},{"name":"Labha","start":"13:01","end":"14:21","startHours":13.017560039738868,"endHours":14.351369560762876,"quality":"auspicious"},{"name":"Amṛta","start":"14:21","end":"15:41","startHours":14.351369560762876,"endHours":15.685179081786885,"quality":"auspicious"},{"name":"Kāla","start":"15:41","end":"17:01","startHours":15.685179081786885,"endHours":17.018988602810893,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:01","end":"18:41","startHours":17.018988602810893,"endHours":18.685179081786885,"quality":"auspicious"},{"name":"Amṛta","start":"18:41","end":"20:21","startHours":18.685179081786885,"endHours":20.351369560762876,"quality":"auspicious"},{"name":"Kāla","start":"20:21","end":"22:01","startHours":20.351369560762876,"endHours":22.017560039738868,"quality":"inauspicious"},{"name":"Śubha","start":"22:01","end":"23:41","startHours":22.017560039738868,"endHours":23.68375051871486,"quality":"auspicious"},{"name":"Roga","start":"23:41","end":"01:21","startHours":23.68375051871486,"endHours":25.34994099769085,"quality":"inauspicious"},{"name":"Udveg","start":"01:21","end":"03:01","startHours":25.34994099769085,"endHours":27.016131476666843,"quality":"inauspicious"},{"name":"Chala","start":"03:01","end":"04:41","startHours":27.016131476666843,"endHours":28.682321955642834,"quality":"neutral"},{"name":"Labha","start":"04:41","end":"06:21","startHours":28.682321955642834,"endHours":30.348512434618826,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.348512434618824,"endHours":7.348512434618824,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.348512434618824,"endHours":8.348512434618824,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.348512434618824,"endHours":9.348512434618824,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.348512434618824,"endHours":10.348512434618824,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.348512434618824,"endHours":11.348512434618824,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.348512434618824,"endHours":12.348512434618824,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.348512434618824,"endHours":13.348512434618824,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.348512434618824,"endHours":14.348512434618824,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.348512434618824,"endHours":15.348512434618824,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.348512434618824,"endHours":16.348512434618826,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.348512434618826,"endHours":17.348512434618826,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.348512434618826,"endHours":18.348512434618826,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.348512434618826,"endHours":19.348512434618826,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.348512434618826,"endHours":20.348512434618826,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.348512434618826,"endHours":21.348512434618826,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.348512434618826,"endHours":22.348512434618826,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.348512434618826,"endHours":23.348512434618826,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.348512434618826,"endHours":24.348512434618826,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.348512434618826,"endHours":25.348512434618826,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.348512434618826,"endHours":26.348512434618826,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.348512434618826,"endHours":27.348512434618826,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.348512434618826,"endHours":28.348512434618826,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.348512434618826,"endHours":29.348512434618826,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.348512434618826,"endHours":30.348512434618826,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.36091301223447,"eotMinutes":3.253368877108411,"ayanamsa":24.0899}},"calendars":{"vikram_samvat":2073,"vikram_samvatsara":"Saumya","saka_samvat":1938,"saka_samvatsara":"Durmukhi","bengali_samvat":1423,"malayalam_era":1192,"nanakshahi_year":547,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Caturthī · Vikram 2073 Saumya · Śaka 1938 Durmukhi"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"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":"Dhanu"},"precedence":5},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 17, 2016 CE · Dhanbad, Jharkhand · Vidhyamitra","description":"December 17, 2016 CE for Dhanbad, Jharkhand: Kṛṣṇa Caturthī, sūryodaya 06:21, sūryāsta 17:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dhanbad/2016-12-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dhanbad/2016-12-17","sa":"https://sa.vidhyamitra.com/city/dhanbad/2016-12-17","hi":"https://hi.vidhyamitra.com/city/dhanbad/2016-12-17","x-default":"https://vidhyamitra.com/city/dhanbad/2016-12-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T13:56:35.700Z","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":"2026-05-15T13:56:35.700Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T13:56:35.700Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}