{"id":"vidhyamitra:city-day:howrah:1982-01-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1982-01-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-01-17","date_display":"January 17, 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":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444986.770833,"kali_year":5083,"ahargana":1856521.2708,"sun":{"sidereal_longitude":272.9439,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":181.3965,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":268.4526,"elapsed_within_tithi_degrees":4.4526},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":181.3965,"elapsed_within_degrees":8.0632},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.3404},"karana":{"half_tithi_index":44,"name":"Bālava"},"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":1,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444986.770833,"ahargana":1856521.2708,"kali_year":5083,"ayanamsa_lahiri":23.6022,"grahas":{"sun":{"sidereal_longitude":272.9963829999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":183.60638300000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false,"latitude":4.4991},"mars":{"sidereal_longitude":169.54808300000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":292.10138299999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":194.96048300000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":280.240183,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":178.184083,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":92.5689,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":272.5689,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1982,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444986.770833,"kali_year":5083,"ahargana":1856521.2708,"sun":{"sidereal_longitude":272.9439,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":181.3965,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":268.4526,"elapsed_within_tithi_degrees":4.4526},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":181.3965,"elapsed_within_degrees":8.0632},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.3404},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.499,"elongation":91.547},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.499,"opposition_distance":88.453}},"eclipse_window_40days":[{"offset_days":8,"type":"solar","occurs":true,"moon_latitude":-0.544,"elongation":2.054}]},"city":{"slug":"howrah","name":"Howrah, West Bengal","lat":22.5958,"lon":88.2636,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"howrah","name":"Howrah, West Bengal","lat":22.5958,"lon":88.2636,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"sunriseLocal":"06:20","sunsetLocal":"17:14","solarNoonLocal":"11:47","dayLengthHours":10.915285365821568,"dayLengthDisplay":"10 Hours 54 Mins 55 Secs","nightLengthDisplay":"13 Hours 05 Mins 05 Secs","moonriseLocal":"00:04","moonsetLocal":"11:34","rahuKala":{"name":"Rāhu Kāla","start":"15:53","end":"17:14","startHours":15.876093491284898,"endHours":17.240504162012595,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:47","end":"13:09","startHours":11.782861479101811,"endHours":13.147272149829508,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:31","end":"15:53","startHours":14.511682820557205,"endHours":15.876093491284898,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:14","startHours":8.872118714882728,"endHours":9.235961560410113,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:47","end":"07:04","startHours":6.78002235310026,"endHours":7.071096629522168,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:25","end":"12:09","startHours":11.419018633574426,"endHours":12.146704324629196,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:36","startHours":4.869847414081486,"endHours":5.597533105136257,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:20","startHours":5.415611682372564,"endHours":6.325218796191028,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:36","end":"14:20","startHours":13.602075706738741,"endHours":14.329761397793513,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:02","end":"17:26","startHours":17.040504162012596,"endHours":17.440504162012594,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:14","end":"17:42","startHours":17.240504162012595,"endHours":17.69530771892183,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:59","end":"18:44","startHours":16.990504162012595,"endHours":18.740504162012595,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:25","end":"00:09","startHours":23.419018633574424,"endHours":24.146704324629198,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:20","end":"07:41","startHours":6.325218796191028,"endHours":7.689629466918724,"quality":"inauspicious"},{"name":"Chala","start":"07:41","end":"09:03","startHours":7.689629466918724,"endHours":9.054040137646421,"quality":"neutral"},{"name":"Labha","start":"09:03","end":"10:25","startHours":9.054040137646421,"endHours":10.418450808374116,"quality":"auspicious"},{"name":"Amṛta","start":"10:25","end":"11:47","startHours":10.418450808374116,"endHours":11.782861479101811,"quality":"auspicious"},{"name":"Kāla","start":"11:47","end":"13:09","startHours":11.782861479101811,"endHours":13.147272149829508,"quality":"inauspicious"},{"name":"Śubha","start":"13:09","end":"14:31","startHours":13.147272149829508,"endHours":14.511682820557205,"quality":"auspicious"},{"name":"Roga","start":"14:31","end":"15:53","startHours":14.511682820557205,"endHours":15.876093491284898,"quality":"inauspicious"},{"name":"Udveg","start":"15:53","end":"17:14","startHours":15.876093491284898,"endHours":17.240504162012595,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:14","end":"18:53","startHours":17.240504162012595,"endHours":18.876093491284898,"quality":"auspicious"},{"name":"Roga","start":"18:53","end":"20:31","startHours":18.876093491284898,"endHours":20.511682820557205,"quality":"inauspicious"},{"name":"Udveg","start":"20:31","end":"22:09","startHours":20.511682820557205,"endHours":22.147272149829508,"quality":"inauspicious"},{"name":"Chala","start":"22:09","end":"23:47","startHours":22.147272149829508,"endHours":23.78286147910181,"quality":"neutral"},{"name":"Labha","start":"23:47","end":"01:25","startHours":23.78286147910181,"endHours":25.418450808374114,"quality":"auspicious"},{"name":"Amṛta","start":"01:25","end":"03:03","startHours":25.418450808374114,"endHours":27.054040137646417,"quality":"auspicious"},{"name":"Kāla","start":"03:03","end":"04:41","startHours":27.054040137646417,"endHours":28.689629466918724,"quality":"inauspicious"},{"name":"Śubha","start":"04:41","end":"06:20","startHours":28.689629466918724,"endHours":30.325218796191027,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.325218796191028,"endHours":7.325218796191028,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.325218796191028,"endHours":8.325218796191027,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.325218796191027,"endHours":9.325218796191027,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.325218796191027,"endHours":10.325218796191027,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.325218796191027,"endHours":11.325218796191027,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.325218796191027,"endHours":12.325218796191027,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.325218796191027,"endHours":13.325218796191027,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.325218796191027,"endHours":14.325218796191027,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.325218796191027,"endHours":15.325218796191027,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.325218796191027,"endHours":16.325218796191027,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.325218796191027,"endHours":17.325218796191027,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.325218796191027,"endHours":18.325218796191027,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.325218796191027,"endHours":19.325218796191027,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.325218796191027,"endHours":20.325218796191027,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.325218796191027,"endHours":21.325218796191027,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.325218796191027,"endHours":22.325218796191027,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.325218796191027,"endHours":23.325218796191027,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.325218796191027,"endHours":24.325218796191027,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.325218796191027,"endHours":25.325218796191027,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.325218796191027,"endHours":26.325218796191027,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.325218796191027,"endHours":27.325218796191027,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.325218796191027,"endHours":28.325218796191027,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.325218796191027,"endHours":29.325218796191027,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.325218796191027,"endHours":30.325218796191027,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.832585900675532,"eotMinutes":-10.026088746108654,"ayanamsa":23.6022}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Aṣṭamī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"howrah"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 17, 1982 CE · Howrah, West Bengal · Vidhyamitra","description":"January 17, 1982 CE for Howrah, West Bengal: Kṛṣṇa Aṣṭamī, sūryodaya 06:20, sūryāsta 17:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1982-01-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1982-01-17","sa":"https://sa.vidhyamitra.com/city/howrah/1982-01-17","hi":"https://hi.vidhyamitra.com/city/howrah/1982-01-17","x-default":"https://vidhyamitra.com/city/howrah/1982-01-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T12:43:03.632Z","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":"2026-05-19T12:43:03.632Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T12:43:03.632Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}