{"id":"vidhyamitra:city-day:dhanbad:2017-12-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dhanbad/2017-12-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-12-22","date_display":"December 22, 2017 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":2017,"month":12,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458109.770833,"kali_year":5119,"ahargana":1869644.2708,"sun":{"sidereal_longitude":245.9002,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":290.1794,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":44.2792,"elapsed_within_tithi_degrees":8.2792},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":290.1794,"elapsed_within_degrees":10.1794},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":176.0796},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2017,"month":12,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458109.770833,"ahargana":1869644.2708,"kali_year":5119,"ayanamsa_lahiri":24.1041,"grahas":{"sun":{"sidereal_longitude":246.26758800000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":287.072188,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":0.5533},"mars":{"sidereal_longitude":193.53558799999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":228.61818800000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":200.83518800000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":241.65578800000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":245.96408800000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":117.2492,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":297.2492,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2017,"month":12,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458109.770833,"kali_year":5119,"ahargana":1869644.2708,"sun":{"sidereal_longitude":245.9002,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":290.1794,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":44.2792,"elapsed_within_tithi_degrees":8.2792},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":290.1794,"elapsed_within_degrees":10.1794},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":176.0796},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.553,"elongation":44.279},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.553,"opposition_distance":135.721}},"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":"06:23","sunsetLocal":"17:03","solarNoonLocal":"11:43","dayLengthHours":10.665231853601961,"dayLengthDisplay":"10 Hours 39 Mins 55 Secs","nightLengthDisplay":"13 Hours 20 Mins 05 Secs","moonriseLocal":"08:56","moonsetLocal":"19:57","rahuKala":{"name":"Rāhu Kāla","start":"10:23","end":"11:43","startHours":10.38960256664108,"endHours":11.722756548341327,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:23","end":"15:43","startHours":14.389064511741816,"endHours":15.72221849344206,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:43","end":"09:03","startHours":7.72329460324059,"endHours":9.056448584940835,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:14","startHours":8.878694720714137,"endHours":9.234202449167535,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:50","end":"07:07","startHours":6.834525282107093,"endHours":7.118931464869813,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:22","end":"12:05","startHours":11.367248819887928,"endHours":12.078264276794725,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:58","end":"05:41","startHours":4.96810970772675,"endHours":5.679125164633548,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:30","end":"06:23","startHours":5.5013713004068485,"endHours":6.390140621540345,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:30","end":"14:13","startHours":13.50029519060832,"endHours":14.211310647515116,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:51","end":"17:15","startHours":16.855372475142307,"endHours":17.255372475142305,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:03","end":"17:30","startHours":17.055372475142306,"endHours":17.499757135709054,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:48","end":"18:33","startHours":16.805372475142306,"endHours":18.555372475142306,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:22","end":"00:05","startHours":23.367248819887926,"endHours":24.078264276794727,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:23","end":"07:43","startHours":6.390140621540345,"endHours":7.72329460324059,"quality":"neutral"},{"name":"Labha","start":"07:43","end":"09:03","startHours":7.72329460324059,"endHours":9.056448584940835,"quality":"auspicious"},{"name":"Amṛta","start":"09:03","end":"10:23","startHours":9.056448584940835,"endHours":10.38960256664108,"quality":"auspicious"},{"name":"Kāla","start":"10:23","end":"11:43","startHours":10.38960256664108,"endHours":11.722756548341327,"quality":"inauspicious"},{"name":"Śubha","start":"11:43","end":"13:03","startHours":11.722756548341327,"endHours":13.05591053004157,"quality":"auspicious"},{"name":"Roga","start":"13:03","end":"14:23","startHours":13.05591053004157,"endHours":14.389064511741816,"quality":"inauspicious"},{"name":"Udveg","start":"14:23","end":"15:43","startHours":14.389064511741816,"endHours":15.72221849344206,"quality":"inauspicious"},{"name":"Chala","start":"15:43","end":"17:03","startHours":15.72221849344206,"endHours":17.055372475142306,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:03","end":"18:43","startHours":17.055372475142306,"endHours":18.72221849344206,"quality":"inauspicious"},{"name":"Udveg","start":"18:43","end":"20:23","startHours":18.72221849344206,"endHours":20.389064511741815,"quality":"inauspicious"},{"name":"Chala","start":"20:23","end":"22:03","startHours":20.389064511741815,"endHours":22.055910530041572,"quality":"neutral"},{"name":"Labha","start":"22:03","end":"23:43","startHours":22.055910530041572,"endHours":23.722756548341327,"quality":"auspicious"},{"name":"Amṛta","start":"23:43","end":"01:23","startHours":23.722756548341327,"endHours":25.38960256664108,"quality":"auspicious"},{"name":"Kāla","start":"01:23","end":"03:03","startHours":25.38960256664108,"endHours":27.056448584940835,"quality":"inauspicious"},{"name":"Śubha","start":"03:03","end":"04:43","startHours":27.056448584940835,"endHours":28.72329460324059,"quality":"auspicious"},{"name":"Roga","start":"04:43","end":"06:23","startHours":28.72329460324059,"endHours":30.390140621540347,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:23","end":"07:23","startHours":6.390140621540345,"endHours":7.390140621540345,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:23","end":"08:23","startHours":7.390140621540345,"endHours":8.390140621540345,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:23","end":"09:23","startHours":8.390140621540345,"endHours":9.390140621540345,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:23","end":"10:23","startHours":9.390140621540345,"endHours":10.390140621540345,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:23","end":"11:23","startHours":10.390140621540345,"endHours":11.390140621540345,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:23","end":"12:23","startHours":11.390140621540345,"endHours":12.390140621540345,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:23","end":"13:23","startHours":12.390140621540345,"endHours":13.390140621540345,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:23","end":"14:23","startHours":13.390140621540345,"endHours":14.390140621540345,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:23","end":"15:23","startHours":14.390140621540345,"endHours":15.390140621540345,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:23","end":"16:23","startHours":15.390140621540345,"endHours":16.390140621540347,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:23","end":"17:23","startHours":16.390140621540347,"endHours":17.390140621540347,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:23","end":"18:23","startHours":17.390140621540347,"endHours":18.390140621540347,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:23","end":"19:23","startHours":18.390140621540347,"endHours":19.390140621540347,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:23","end":"20:23","startHours":19.390140621540347,"endHours":20.390140621540347,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:23","end":"21:23","startHours":20.390140621540347,"endHours":21.390140621540347,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:23","end":"22:23","startHours":21.390140621540347,"endHours":22.390140621540347,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:23","end":"23:23","startHours":22.390140621540347,"endHours":23.390140621540347,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:23","end":"00:23","startHours":23.390140621540347,"endHours":24.390140621540347,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:23","end":"01:23","startHours":24.390140621540347,"endHours":25.390140621540347,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:23","end":"02:23","startHours":25.390140621540347,"endHours":26.390140621540347,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:23","end":"03:23","startHours":26.390140621540347,"endHours":27.390140621540347,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:23","end":"04:23","startHours":27.390140621540347,"endHours":28.390140621540347,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:23","end":"05:23","startHours":28.390140621540347,"endHours":29.390140621540347,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:23","end":"06:23","startHours":29.390140621540347,"endHours":30.390140621540347,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.4359773796045,"eotMinutes":0.9130070995203906,"ayanamsa":24.1041}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Caturthī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 22, 2017 CE · Dhanbad, Jharkhand · Vidhyamitra","description":"December 22, 2017 CE for Dhanbad, Jharkhand: Śukla Caturthī, sūryodaya 06:23, sūryāsta 17:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dhanbad/2017-12-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dhanbad/2017-12-22","sa":"https://sa.vidhyamitra.com/city/dhanbad/2017-12-22","hi":"https://hi.vidhyamitra.com/city/dhanbad/2017-12-22","x-default":"https://vidhyamitra.com/city/dhanbad/2017-12-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T07:33:47.477Z","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":"2026-06-02T07:33:47.477Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T07:33:47.477Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}