{"id":"vidhyamitra:city-day:howrah:1983-08-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1983-08-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-08-06","date_display":"August 6, 1983 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":1983,"month":8,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445552.770833,"kali_year":5085,"ahargana":1857087.2708,"sun":{"sidereal_longitude":108.8918,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":71.9475,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":323.0557,"elapsed_within_tithi_degrees":11.0557},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":71.9475,"elapsed_within_degrees":5.2809},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":180.8393},"karana":{"half_tithi_index":53,"name":"Taitila"},"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":1983,"month":8,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445552.770833,"ahargana":1857087.2708,"kali_year":5085,"ayanamsa_lahiri":23.6238,"grahas":{"sun":{"sidereal_longitude":109.41535799999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":70.51615800000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":0.7318},"mars":{"sidereal_longitude":91.67345799999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":133.54085800000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":218.35645799999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":135.996058,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":184.78235800000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":62.5795,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":242.5795,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1983,"month":8,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445552.770833,"kali_year":5085,"ahargana":1857087.2708,"sun":{"sidereal_longitude":108.8918,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":71.9475,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":323.0557,"elapsed_within_tithi_degrees":11.0557},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":71.9475,"elapsed_within_degrees":5.2809},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":180.8393},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.732,"elongation":36.944},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.732,"opposition_distance":143.056}},"eclipse_window_40days":[]},"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":"05:10","sunsetLocal":"18:15","solarNoonLocal":"11:43","dayLengthHours":13.095415305067007,"dayLengthDisplay":"13 Hours 05 Mins 43 Secs","nightLengthDisplay":"10 Hours 54 Mins 17 Secs","moonriseLocal":"02:23","moonsetLocal":"15:51","rahuKala":{"name":"Rāhu Kāla","start":"08:26","end":"10:04","startHours":8.435111592550342,"endHours":10.072038505683718,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:21","end":"14:59","startHours":13.34589233195047,"endHours":14.982819245083846,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:10","end":"06:48","startHours":5.161257766283591,"endHours":6.798184679416967,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:13","end":"08:39","startHours":8.216854670799226,"endHours":8.65336851430146,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:42","end":"06:03","startHours":5.7069000706613835,"endHours":6.05611114546317,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:16","end":"12:09","startHours":11.27245157531486,"endHours":12.145479262319327,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:25","end":"04:17","startHours":3.415202392274657,"endHours":4.288230079279124,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:04","end":"05:10","startHours":4.069973157528008,"endHours":5.161257766283591,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:53","end":"14:46","startHours":13.891534636328263,"endHours":14.764562323332731,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:03","end":"18:27","startHours":18.0566730713506,"endHours":18.456673071350597,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:15","end":"18:48","startHours":18.256673071350598,"endHours":18.80231537572839,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:00","end":"19:45","startHours":18.006673071350598,"endHours":19.756673071350598,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:16","end":"00:09","startHours":23.27245157531486,"endHours":24.145479262319327,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:10","end":"06:48","startHours":5.161257766283591,"endHours":6.798184679416967,"quality":"inauspicious"},{"name":"Śubha","start":"06:48","end":"08:26","startHours":6.798184679416967,"endHours":8.435111592550342,"quality":"auspicious"},{"name":"Roga","start":"08:26","end":"10:04","startHours":8.435111592550342,"endHours":10.072038505683718,"quality":"inauspicious"},{"name":"Udveg","start":"10:04","end":"11:43","startHours":10.072038505683718,"endHours":11.708965418817094,"quality":"inauspicious"},{"name":"Chala","start":"11:43","end":"13:21","startHours":11.708965418817094,"endHours":13.34589233195047,"quality":"neutral"},{"name":"Labha","start":"13:21","end":"14:59","startHours":13.34589233195047,"endHours":14.982819245083846,"quality":"auspicious"},{"name":"Amṛta","start":"14:59","end":"16:37","startHours":14.982819245083846,"endHours":16.61974615821722,"quality":"auspicious"},{"name":"Kāla","start":"16:37","end":"18:15","startHours":16.61974615821722,"endHours":18.256673071350598,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:15","end":"19:37","startHours":18.256673071350598,"endHours":19.61974615821722,"quality":"auspicious"},{"name":"Amṛta","start":"19:37","end":"20:59","startHours":19.61974615821722,"endHours":20.982819245083846,"quality":"auspicious"},{"name":"Kāla","start":"20:59","end":"22:21","startHours":20.982819245083846,"endHours":22.34589233195047,"quality":"inauspicious"},{"name":"Śubha","start":"22:21","end":"23:43","startHours":22.34589233195047,"endHours":23.708965418817094,"quality":"auspicious"},{"name":"Roga","start":"23:43","end":"01:04","startHours":23.708965418817094,"endHours":25.072038505683718,"quality":"inauspicious"},{"name":"Udveg","start":"01:04","end":"02:26","startHours":25.072038505683718,"endHours":26.435111592550342,"quality":"inauspicious"},{"name":"Chala","start":"02:26","end":"03:48","startHours":26.435111592550342,"endHours":27.798184679416966,"quality":"neutral"},{"name":"Labha","start":"03:48","end":"05:10","startHours":27.798184679416966,"endHours":29.16125776628359,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:10","end":"06:10","startHours":5.161257766283591,"endHours":6.161257766283591,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:10","end":"07:10","startHours":6.161257766283591,"endHours":7.161257766283591,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:10","end":"08:10","startHours":7.161257766283591,"endHours":8.16125776628359,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:10","end":"09:10","startHours":8.16125776628359,"endHours":9.16125776628359,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:10","end":"10:10","startHours":9.16125776628359,"endHours":10.16125776628359,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:10","end":"11:10","startHours":10.16125776628359,"endHours":11.16125776628359,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:10","end":"12:10","startHours":11.16125776628359,"endHours":12.16125776628359,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:10","end":"13:10","startHours":12.16125776628359,"endHours":13.16125776628359,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:10","end":"14:10","startHours":13.16125776628359,"endHours":14.16125776628359,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:10","end":"15:10","startHours":14.16125776628359,"endHours":15.16125776628359,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:10","end":"16:10","startHours":15.16125776628359,"endHours":16.16125776628359,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:10","end":"17:10","startHours":16.16125776628359,"endHours":17.16125776628359,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:10","end":"18:10","startHours":17.16125776628359,"endHours":18.16125776628359,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:10","end":"19:10","startHours":18.16125776628359,"endHours":19.16125776628359,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:10","end":"20:10","startHours":19.16125776628359,"endHours":20.16125776628359,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:10","end":"21:10","startHours":20.16125776628359,"endHours":21.16125776628359,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:10","end":"22:10","startHours":21.16125776628359,"endHours":22.16125776628359,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:10","end":"23:10","startHours":22.16125776628359,"endHours":23.16125776628359,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:10","end":"00:10","startHours":23.16125776628359,"endHours":24.16125776628359,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:10","end":"01:10","startHours":24.16125776628359,"endHours":25.16125776628359,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:10","end":"02:10","startHours":25.16125776628359,"endHours":26.16125776628359,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:10","end":"03:10","startHours":26.16125776628359,"endHours":27.16125776628359,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:10","end":"04:10","startHours":27.16125776628359,"endHours":28.16125776628359,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:10","end":"05:10","startHours":28.16125776628359,"endHours":29.16125776628359,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":16.899728269216176,"eotMinutes":-5.592325129025582,"ayanamsa":23.6238}},"calendars":{"vikram_samvat":2040,"vikram_samvatsara":"Dhātṛ","saka_samvat":1905,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1390,"malayalam_era":1159,"nanakshahi_year":514,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Dvādaśī · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"festivals":[],"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":"howrah"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 6, 1983 CE · Howrah, West Bengal · Vidhyamitra","description":"August 6, 1983 CE for Howrah, West Bengal: Kṛṣṇa Dvādaśī, sūryodaya 05:10, sūryāsta 18:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1983-08-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1983-08-06","sa":"https://sa.vidhyamitra.com/city/howrah/1983-08-06","hi":"https://hi.vidhyamitra.com/city/howrah/1983-08-06","x-default":"https://vidhyamitra.com/city/howrah/1983-08-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:52:25.725Z","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":"2026-05-31T20:52:25.725Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:52:25.725Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}