{"id":"vidhyamitra:city-day:howrah:2109-08-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2109-08-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2109-08-07","date_display":"August 7, 2109 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":2109,"month":8,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491574.770833,"kali_year":5211,"ahargana":1903109.2708,"sun":{"sidereal_longitude":108.3174,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":241.227,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":132.9095,"elapsed_within_tithi_degrees":0.9095},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":241.227,"elapsed_within_degrees":1.227},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":349.5444},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2109,"month":8,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2491574.770833,"ahargana":1903109.2708,"kali_year":5211,"ayanamsa_lahiri":25.384,"grahas":{"sun":{"sidereal_longitude":109.14337899999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":241.167779,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":4.4653},"mars":{"sidereal_longitude":88.21447899999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":134.079879,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":101.37397899999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"venus":{"sidereal_longitude":147.04827899999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":280.3833790000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":144.1124,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":324.1124,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2109,"month":8,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491574.770833,"kali_year":5211,"ahargana":1903109.2708,"sun":{"sidereal_longitude":108.3174,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":241.227,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":132.9095,"elapsed_within_tithi_degrees":0.9095},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":241.227,"elapsed_within_degrees":1.227},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":349.5444},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.465,"elongation":132.91},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.465,"opposition_distance":47.09}},"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":"18:14","solarNoonLocal":"11:42","dayLengthHours":13.069013026477165,"dayLengthDisplay":"13 Hours 04 Mins 08 Secs","nightLengthDisplay":"10 Hours 55 Mins 52 Secs","moonriseLocal":"15:09","moonsetLocal":"01:52","rahuKala":{"name":"Rāhu Kāla","start":"11:42","end":"13:20","startHours":11.707024930252093,"endHours":13.340651558561738,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:48","end":"08:26","startHours":6.806145045323157,"endHours":8.439771673632801,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:04","end":"11:42","startHours":10.073398301942447,"endHours":11.707024930252093,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:13","end":"08:39","startHours":8.221954789858183,"endHours":8.657588557407422,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:43","end":"06:04","startHours":5.71706062645006,"endHours":6.065567640489451,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:16","end":"12:09","startHours":11.271391162702853,"endHours":12.142658697801332,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:26","end":"04:18","startHours":3.429983346816556,"endHours":4.301250881915033,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:05","end":"05:10","startHours":4.083433998140414,"endHours":5.172518417013511,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:53","end":"14:45","startHours":13.885193767998288,"endHours":14.756461303096765,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:02","end":"18:26","startHours":18.041531443490676,"endHours":18.441531443490675,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:14","end":"18:47","startHours":18.241531443490675,"endHours":18.786073652927225,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:59","end":"19:44","startHours":17.991531443490675,"endHours":19.741531443490675,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:16","end":"00:09","startHours":23.271391162702855,"endHours":24.14265869780133,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:10","end":"06:48","startHours":5.172518417013511,"endHours":6.806145045323157,"quality":"auspicious"},{"name":"Amṛta","start":"06:48","end":"08:26","startHours":6.806145045323157,"endHours":8.439771673632801,"quality":"auspicious"},{"name":"Kāla","start":"08:26","end":"10:04","startHours":8.439771673632801,"endHours":10.073398301942447,"quality":"inauspicious"},{"name":"Śubha","start":"10:04","end":"11:42","startHours":10.073398301942447,"endHours":11.707024930252093,"quality":"auspicious"},{"name":"Roga","start":"11:42","end":"13:20","startHours":11.707024930252093,"endHours":13.340651558561738,"quality":"inauspicious"},{"name":"Udveg","start":"13:20","end":"14:58","startHours":13.340651558561738,"endHours":14.974278186871384,"quality":"inauspicious"},{"name":"Chala","start":"14:58","end":"16:36","startHours":14.974278186871384,"endHours":16.60790481518103,"quality":"neutral"},{"name":"Labha","start":"16:36","end":"18:14","startHours":16.60790481518103,"endHours":18.241531443490675,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:14","end":"19:36","startHours":18.241531443490675,"endHours":19.60790481518103,"quality":"inauspicious"},{"name":"Chala","start":"19:36","end":"20:58","startHours":19.60790481518103,"endHours":20.974278186871384,"quality":"neutral"},{"name":"Labha","start":"20:58","end":"22:20","startHours":20.974278186871384,"endHours":22.34065155856174,"quality":"auspicious"},{"name":"Amṛta","start":"22:20","end":"23:42","startHours":22.34065155856174,"endHours":23.707024930252093,"quality":"auspicious"},{"name":"Kāla","start":"23:42","end":"01:04","startHours":23.707024930252093,"endHours":25.073398301942447,"quality":"inauspicious"},{"name":"Śubha","start":"01:04","end":"02:26","startHours":25.073398301942447,"endHours":26.4397716736328,"quality":"auspicious"},{"name":"Roga","start":"02:26","end":"03:48","startHours":26.4397716736328,"endHours":27.806145045323156,"quality":"inauspicious"},{"name":"Udveg","start":"03:48","end":"05:10","startHours":27.806145045323156,"endHours":29.17251841701351,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:10","end":"06:10","startHours":5.172518417013511,"endHours":6.172518417013511,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:10","end":"07:10","startHours":6.172518417013511,"endHours":7.172518417013511,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:10","end":"08:10","startHours":7.172518417013511,"endHours":8.17251841701351,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:10","end":"09:10","startHours":8.17251841701351,"endHours":9.17251841701351,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:10","end":"10:10","startHours":9.17251841701351,"endHours":10.17251841701351,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:10","end":"11:10","startHours":10.17251841701351,"endHours":11.17251841701351,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:10","end":"12:10","startHours":11.17251841701351,"endHours":12.17251841701351,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:10","end":"13:10","startHours":12.17251841701351,"endHours":13.17251841701351,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:10","end":"14:10","startHours":13.17251841701351,"endHours":14.17251841701351,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:10","end":"15:10","startHours":14.17251841701351,"endHours":15.17251841701351,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:10","end":"16:10","startHours":15.17251841701351,"endHours":16.17251841701351,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:10","end":"17:10","startHours":16.17251841701351,"endHours":17.17251841701351,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:10","end":"18:10","startHours":17.17251841701351,"endHours":18.17251841701351,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:10","end":"19:10","startHours":18.17251841701351,"endHours":19.17251841701351,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:10","end":"20:10","startHours":19.17251841701351,"endHours":20.17251841701351,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:10","end":"21:10","startHours":20.17251841701351,"endHours":21.17251841701351,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:10","end":"22:10","startHours":21.17251841701351,"endHours":22.17251841701351,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:10","end":"23:10","startHours":22.17251841701351,"endHours":23.17251841701351,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:10","end":"00:10","startHours":23.17251841701351,"endHours":24.17251841701351,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:10","end":"01:10","startHours":24.17251841701351,"endHours":25.17251841701351,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:10","end":"02:10","startHours":25.17251841701351,"endHours":26.17251841701351,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:10","end":"03:10","startHours":26.17251841701351,"endHours":27.17251841701351,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:10","end":"04:10","startHours":27.17251841701351,"endHours":28.17251841701351,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:10","end":"05:10","startHours":28.17251841701351,"endHours":29.17251841701351,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhūmra","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":16.47217134121384,"eotMinutes":-5.475895815125568,"ayanamsa":25.384}},"calendars":{"vikram_samvat":2166,"vikram_samvatsara":"Citrabhānu","saka_samvat":2031,"saka_samvatsara":"Śukla","bengali_samvat":1516,"malayalam_era":1285,"nanakshahi_year":640,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","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 Śukla Dvādaśī · Vikram 2166 Citrabhānu · Śaka 2031 Śukla"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 7, 2109 CE · Howrah, West Bengal · Vidhyamitra","description":"August 7, 2109 CE for Howrah, West Bengal: Śukla Dvādaśī, sūryodaya 05:10, sūryāsta 18:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2109-08-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2109-08-07","sa":"https://sa.vidhyamitra.com/city/howrah/2109-08-07","hi":"https://hi.vidhyamitra.com/city/howrah/2109-08-07","x-default":"https://vidhyamitra.com/city/howrah/2109-08-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T16:02:17.715Z","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":"2026-06-01T16:02:17.715Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T16:02:17.715Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}