{"id":"vidhyamitra:city-day:dhanbad:1982-04-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dhanbad/1982-04-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-04-18","date_display":"April 18, 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":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445077.770833,"kali_year":5084,"ahargana":1856612.2708,"sun":{"sidereal_longitude":4.2461,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":292.88,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":288.6339,"elapsed_within_tithi_degrees":0.6339},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":292.88,"elapsed_within_degrees":12.88},"yoga":{"number":23,"name":"Śubha","sum_longitude":297.1262},"karana":{"half_tithi_index":48,"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":1982,"month":4,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445077.770833,"ahargana":1856612.2708,"kali_year":5084,"ayanamsa_lahiri":23.6057,"grahas":{"sun":{"sidereal_longitude":4.085805999999991,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":291.00240600000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false,"latitude":-1.9096},"mars":{"sidereal_longitude":160.560206,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":11.303106000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":193.33400600000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":318.65370600000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":174.37260600000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":87.7472,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":267.7472,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara 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":4,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445077.770833,"kali_year":5084,"ahargana":1856612.2708,"sun":{"sidereal_longitude":4.2461,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":292.88,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":288.6339,"elapsed_within_tithi_degrees":0.6339},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":292.88,"elapsed_within_degrees":12.88},"yoga":{"number":23,"name":"Śubha","sum_longitude":297.1262},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.91,"elongation":71.366},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.91,"opposition_distance":108.634}},"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":"05:21","sunsetLocal":"18:07","solarNoonLocal":"11:44","dayLengthHours":12.75831027702931,"dayLengthDisplay":"12 Hours 45 Mins 30 Secs","nightLengthDisplay":"11 Hours 14 Mins 30 Secs","moonriseLocal":"01:19","moonsetLocal":"12:24","rahuKala":{"name":"Rāhu Kāla","start":"16:31","end":"18:07","startHours":16.513908305621268,"endHours":18.10869709024993,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:44","end":"13:19","startHours":11.729541951735275,"endHours":13.32433073636394,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:55","end":"16:31","startHours":14.919119520992602,"endHours":16.513908305621268,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:20","end":"08:45","startHours":8.327325877860794,"endHours":8.752602887095104,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:53","end":"06:13","startHours":5.881983074763509,"endHours":6.222204682150958,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:18","end":"12:09","startHours":11.304264942500964,"endHours":12.154818960969585,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:39","end":"04:30","startHours":3.6492787762833796,"endHours":4.499832794752001,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:17","end":"05:21","startHours":4.287194290134845,"endHours":5.350386813220621,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:51","end":"14:42","startHours":13.855926997906828,"endHours":14.706481016375449,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:55","end":"18:19","startHours":17.90869709024993,"endHours":18.30869709024993,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:07","end":"18:38","startHours":18.10869709024993,"endHours":18.640293351792817,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:52","end":"19:37","startHours":17.85869709024993,"endHours":19.60869709024993,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:18","end":"00:09","startHours":23.304264942500964,"endHours":24.154818960969585,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:21","end":"06:57","startHours":5.350386813220621,"endHours":6.945175597849285,"quality":"inauspicious"},{"name":"Chala","start":"06:57","end":"08:32","startHours":6.945175597849285,"endHours":8.539964382477947,"quality":"neutral"},{"name":"Labha","start":"08:32","end":"10:08","startHours":8.539964382477947,"endHours":10.134753167106613,"quality":"auspicious"},{"name":"Amṛta","start":"10:08","end":"11:44","startHours":10.134753167106613,"endHours":11.729541951735275,"quality":"auspicious"},{"name":"Kāla","start":"11:44","end":"13:19","startHours":11.729541951735275,"endHours":13.32433073636394,"quality":"inauspicious"},{"name":"Śubha","start":"13:19","end":"14:55","startHours":13.32433073636394,"endHours":14.919119520992602,"quality":"auspicious"},{"name":"Roga","start":"14:55","end":"16:31","startHours":14.919119520992602,"endHours":16.513908305621268,"quality":"inauspicious"},{"name":"Udveg","start":"16:31","end":"18:07","startHours":16.513908305621268,"endHours":18.10869709024993,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:07","end":"19:31","startHours":18.10869709024993,"endHours":19.513908305621264,"quality":"auspicious"},{"name":"Roga","start":"19:31","end":"20:55","startHours":19.513908305621264,"endHours":20.919119520992602,"quality":"inauspicious"},{"name":"Udveg","start":"20:55","end":"22:19","startHours":20.919119520992602,"endHours":22.32433073636394,"quality":"inauspicious"},{"name":"Chala","start":"22:19","end":"23:44","startHours":22.32433073636394,"endHours":23.729541951735275,"quality":"neutral"},{"name":"Labha","start":"23:44","end":"01:08","startHours":23.729541951735275,"endHours":25.13475316710661,"quality":"auspicious"},{"name":"Amṛta","start":"01:08","end":"02:32","startHours":25.13475316710661,"endHours":26.539964382477947,"quality":"auspicious"},{"name":"Kāla","start":"02:32","end":"03:57","startHours":26.539964382477947,"endHours":27.945175597849286,"quality":"inauspicious"},{"name":"Śubha","start":"03:57","end":"05:21","startHours":27.945175597849286,"endHours":29.35038681322062,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:21","end":"06:21","startHours":5.350386813220621,"endHours":6.350386813220621,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:21","end":"07:21","startHours":6.350386813220621,"endHours":7.350386813220621,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:21","end":"08:21","startHours":7.350386813220621,"endHours":8.35038681322062,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:21","end":"09:21","startHours":8.35038681322062,"endHours":9.35038681322062,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:21","end":"10:21","startHours":9.35038681322062,"endHours":10.35038681322062,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:21","end":"11:21","startHours":10.35038681322062,"endHours":11.35038681322062,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:21","end":"12:21","startHours":11.35038681322062,"endHours":12.35038681322062,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:21","end":"13:21","startHours":12.35038681322062,"endHours":13.35038681322062,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:21","end":"14:21","startHours":13.35038681322062,"endHours":14.35038681322062,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:21","end":"15:21","startHours":14.35038681322062,"endHours":15.35038681322062,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:21","end":"16:21","startHours":15.35038681322062,"endHours":16.35038681322062,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:21","end":"17:21","startHours":16.35038681322062,"endHours":17.35038681322062,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:21","end":"18:21","startHours":17.35038681322062,"endHours":18.35038681322062,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:21","end":"19:21","startHours":18.35038681322062,"endHours":19.35038681322062,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:21","end":"20:21","startHours":19.35038681322062,"endHours":20.35038681322062,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:21","end":"21:21","startHours":20.35038681322062,"endHours":21.35038681322062,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:21","end":"22:21","startHours":21.35038681322062,"endHours":22.35038681322062,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:21","end":"23:21","startHours":22.35038681322062,"endHours":23.35038681322062,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:21","end":"00:21","startHours":23.35038681322062,"endHours":24.35038681322062,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:21","end":"01:21","startHours":24.35038681322062,"endHours":25.35038681322062,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:21","end":"02:21","startHours":25.35038681322062,"endHours":26.35038681322062,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:21","end":"03:21","startHours":26.35038681322062,"endHours":27.35038681322062,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:21","end":"04:21","startHours":27.35038681322062,"endHours":28.35038681322062,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:21","end":"05:21","startHours":28.35038681322062,"endHours":29.35038681322062,"planetary_lord":"Jupiter"}],"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":"North-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.651254030609504,"eotMinutes":0.5058828958834352,"ayanamsa":23.6057}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Daśamī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"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":"dhanbad"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 18, 1982 CE · Dhanbad, Jharkhand · Vidhyamitra","description":"April 18, 1982 CE for Dhanbad, Jharkhand: Kṛṣṇa Daśamī, sūryodaya 05:21, sūryāsta 18:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dhanbad/1982-04-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dhanbad/1982-04-18","sa":"https://sa.vidhyamitra.com/city/dhanbad/1982-04-18","hi":"https://hi.vidhyamitra.com/city/dhanbad/1982-04-18","x-default":"https://vidhyamitra.com/city/dhanbad/1982-04-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T05:33:04.340Z","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":"2026-06-03T05:33:04.340Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T05:33:04.340Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}