{"id":"vidhyamitra:city-day:howrah:1982-07-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1982-07-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-07-12","date_display":"July 12, 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":7,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445162.770833,"kali_year":5084,"ahargana":1856697.2708,"sun":{"sidereal_longitude":85.4122,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":333.4158,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":248.0036,"elapsed_within_tithi_degrees":8.0036},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":333.4158,"elapsed_within_degrees":0.0825},"yoga":{"number":5,"name":"Śobhana","sum_longitude":58.828},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":7,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445162.770833,"ahargana":1856697.2708,"kali_year":5084,"ayanamsa_lahiri":23.6089,"grahas":{"sun":{"sidereal_longitude":85.779158,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"moon":{"sidereal_longitude":330.08655799999997,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false,"latitude":-4.2327},"mars":{"sidereal_longitude":174.686058,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":71.20505800000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":187.71355800000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":56.299758,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":172.04765799999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":83.2435,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":263.2435,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"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":7,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445162.770833,"kali_year":5084,"ahargana":1856697.2708,"sun":{"sidereal_longitude":85.4122,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":333.4158,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":248.0036,"elapsed_within_tithi_degrees":8.0036},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":333.4158,"elapsed_within_degrees":0.0825},"yoga":{"number":5,"name":"Śobhana","sum_longitude":58.828},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.233,"elongation":111.996},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.233,"opposition_distance":68.004}},"eclipse_window_40days":[{"offset_days":-6,"type":"lunar","occurs":true,"moon_latitude":0.481,"opposition_distance":2.313}]},"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":"04:59","sunsetLocal":"18:25","solarNoonLocal":"11:42","dayLengthHours":13.424836673316259,"dayLengthDisplay":"13 Hours 25 Mins 29 Secs","nightLengthDisplay":"10 Hours 34 Mins 31 Secs","moonriseLocal":"22:01","moonsetLocal":"09:58","rahuKala":{"name":"Rāhu Kāla","start":"06:40","end":"08:21","startHours":6.668760746290652,"endHours":8.346865330455184,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:01","end":"11:42","startHours":10.024969914619717,"endHours":11.70307449878425,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:23","end":"15:04","startHours":13.381179082948782,"endHours":15.059283667113315,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:07","end":"08:34","startHours":8.12311805256658,"endHours":8.57061260834379,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:33","end":"05:54","startHours":5.550024356847631,"endHours":5.9080200014693975,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:15","end":"12:09","startHours":11.255579943007042,"endHours":12.150569054561458,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:12","end":"04:06","startHours":3.2006779390172855,"endHours":4.095667050571703,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:52","end":"04:59","startHours":3.8719197726830985,"endHours":4.99065616212612,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:50","startHours":13.940547277670293,"endHours":14.83553638922471,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.21549283544238,"endHours":18.615492835442378,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:58","startHours":18.41549283544238,"endHours":18.97486103016389,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.16549283544238,"endHours":19.91549283544238,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:15","end":"00:09","startHours":23.255579943007042,"endHours":24.15056905456146,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"04:59","end":"06:40","startHours":4.99065616212612,"endHours":6.668760746290652,"quality":"auspicious"},{"name":"Kāla","start":"06:40","end":"08:21","startHours":6.668760746290652,"endHours":8.346865330455184,"quality":"inauspicious"},{"name":"Śubha","start":"08:21","end":"10:01","startHours":8.346865330455184,"endHours":10.024969914619717,"quality":"auspicious"},{"name":"Roga","start":"10:01","end":"11:42","startHours":10.024969914619717,"endHours":11.70307449878425,"quality":"inauspicious"},{"name":"Udveg","start":"11:42","end":"13:23","startHours":11.70307449878425,"endHours":13.381179082948782,"quality":"inauspicious"},{"name":"Chala","start":"13:23","end":"15:04","startHours":13.381179082948782,"endHours":15.059283667113315,"quality":"neutral"},{"name":"Labha","start":"15:04","end":"16:44","startHours":15.059283667113315,"endHours":16.737388251277846,"quality":"auspicious"},{"name":"Amṛta","start":"16:44","end":"18:25","startHours":16.737388251277846,"endHours":18.41549283544238,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:25","end":"19:44","startHours":18.41549283544238,"endHours":19.737388251277846,"quality":"neutral"},{"name":"Labha","start":"19:44","end":"21:04","startHours":19.737388251277846,"endHours":21.059283667113313,"quality":"auspicious"},{"name":"Amṛta","start":"21:04","end":"22:23","startHours":21.059283667113313,"endHours":22.381179082948783,"quality":"auspicious"},{"name":"Kāla","start":"22:23","end":"23:42","startHours":22.381179082948783,"endHours":23.70307449878425,"quality":"inauspicious"},{"name":"Śubha","start":"23:42","end":"01:01","startHours":23.70307449878425,"endHours":25.024969914619717,"quality":"auspicious"},{"name":"Roga","start":"01:01","end":"02:21","startHours":25.024969914619717,"endHours":26.346865330455184,"quality":"inauspicious"},{"name":"Udveg","start":"02:21","end":"03:40","startHours":26.346865330455184,"endHours":27.66876074629065,"quality":"inauspicious"},{"name":"Chala","start":"03:40","end":"04:59","startHours":27.66876074629065,"endHours":28.990656162126122,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"04:59","end":"05:59","startHours":4.99065616212612,"endHours":5.99065616212612,"planetary_lord":"Moon"},{"name":"Hora 2","start":"05:59","end":"06:59","startHours":5.99065616212612,"endHours":6.99065616212612,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"06:59","end":"07:59","startHours":6.99065616212612,"endHours":7.99065616212612,"planetary_lord":"Venus"},{"name":"Hora 4","start":"07:59","end":"08:59","startHours":7.99065616212612,"endHours":8.99065616212612,"planetary_lord":"Sun"},{"name":"Hora 5","start":"08:59","end":"09:59","startHours":8.99065616212612,"endHours":9.99065616212612,"planetary_lord":"Mars"},{"name":"Hora 6","start":"09:59","end":"10:59","startHours":9.99065616212612,"endHours":10.99065616212612,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"10:59","end":"11:59","startHours":10.99065616212612,"endHours":11.99065616212612,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"11:59","end":"12:59","startHours":11.99065616212612,"endHours":12.99065616212612,"planetary_lord":"Moon"},{"name":"Hora 9","start":"12:59","end":"13:59","startHours":12.99065616212612,"endHours":13.99065616212612,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"13:59","end":"14:59","startHours":13.99065616212612,"endHours":14.99065616212612,"planetary_lord":"Venus"},{"name":"Hora 11","start":"14:59","end":"15:59","startHours":14.99065616212612,"endHours":15.99065616212612,"planetary_lord":"Sun"},{"name":"Hora 12","start":"15:59","end":"16:59","startHours":15.99065616212612,"endHours":16.990656162126122,"planetary_lord":"Mars"},{"name":"Hora 13","start":"16:59","end":"17:59","startHours":16.990656162126122,"endHours":17.990656162126122,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"17:59","end":"18:59","startHours":17.990656162126122,"endHours":18.990656162126122,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"18:59","end":"19:59","startHours":18.990656162126122,"endHours":19.990656162126122,"planetary_lord":"Moon"},{"name":"Hora 16","start":"19:59","end":"20:59","startHours":19.990656162126122,"endHours":20.990656162126122,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"20:59","end":"21:59","startHours":20.990656162126122,"endHours":21.990656162126122,"planetary_lord":"Venus"},{"name":"Hora 18","start":"21:59","end":"22:59","startHours":21.990656162126122,"endHours":22.990656162126122,"planetary_lord":"Sun"},{"name":"Hora 19","start":"22:59","end":"23:59","startHours":22.990656162126122,"endHours":23.990656162126122,"planetary_lord":"Mars"},{"name":"Hora 20","start":"23:59","end":"00:59","startHours":23.990656162126122,"endHours":24.990656162126122,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"00:59","end":"01:59","startHours":24.990656162126122,"endHours":25.990656162126122,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"01:59","end":"02:59","startHours":25.990656162126122,"endHours":26.990656162126122,"planetary_lord":"Moon"},{"name":"Hora 23","start":"02:59","end":"03:59","startHours":26.990656162126122,"endHours":27.990656162126122,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"03:59","end":"04:59","startHours":27.990656162126122,"endHours":28.990656162126122,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":22.035302176715717,"eotMinutes":-5.238869927055064,"ayanamsa":23.6089}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Ṣaṣṭhī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 July 12, 1982 CE · Howrah, West Bengal · Vidhyamitra","description":"July 12, 1982 CE for Howrah, West Bengal: Kṛṣṇa Ṣaṣṭhī, sūryodaya 04:59, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1982-07-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1982-07-12","sa":"https://sa.vidhyamitra.com/city/howrah/1982-07-12","hi":"https://hi.vidhyamitra.com/city/howrah/1982-07-12","x-default":"https://vidhyamitra.com/city/howrah/1982-07-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T14:39:26.432Z","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":"2026-05-19T14:39:26.432Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T14:39:26.432Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}