{"id":"vidhyamitra:city-day:howrah:2147-08-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2147-08-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2147-08-04","date_display":"August 4, 2147 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":2147,"month":8,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505450.770833,"kali_year":5249,"ahargana":1916985.2708,"sun":{"sidereal_longitude":104.6711,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":189.649,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":84.9778,"elapsed_within_tithi_degrees":0.9778},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":189.649,"elapsed_within_degrees":2.9823},"yoga":{"number":23,"name":"Śubha","sum_longitude":294.3201},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2147,"month":8,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2505450.770833,"ahargana":1916985.2708,"kali_year":5249,"ayanamsa_lahiri":25.9147,"grahas":{"sun":{"sidereal_longitude":105.566914,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":186.292014,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false,"latitude":3.9254},"mars":{"sidereal_longitude":124.17031400000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":120.81321400000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":159.155214,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":110.31321400000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":31.188214000000016,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":128.8952,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":308.8952,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2147,"month":8,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505450.770833,"kali_year":5249,"ahargana":1916985.2708,"sun":{"sidereal_longitude":104.6711,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":189.649,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":84.9778,"elapsed_within_tithi_degrees":0.9778},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":189.649,"elapsed_within_degrees":2.9823},"yoga":{"number":23,"name":"Śubha","sum_longitude":294.3201},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.925,"elongation":84.978},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.925,"opposition_distance":95.022}},"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":"05:09","sunsetLocal":"18:16","solarNoonLocal":"11:43","dayLengthHours":13.12247745663688,"dayLengthDisplay":"13 Hours 07 Mins 21 Secs","nightLengthDisplay":"10 Hours 52 Mins 39 Secs","moonriseLocal":"11:24","moonsetLocal":"22:48","rahuKala":{"name":"Rāhu Kāla","start":"10:04","end":"11:43","startHours":10.07201474232102,"endHours":11.71232442440063,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:00","end":"16:38","startHours":14.99294378855985,"endHours":16.63325347063946,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:47","end":"08:26","startHours":6.791395378161801,"endHours":8.431705060241411,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:13","end":"08:39","startHours":8.212997102630796,"endHours":8.650413017852026,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:42","end":"06:03","startHours":5.697855590108728,"endHours":6.047788322285712,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:16","end":"12:09","startHours":11.2749085091794,"endHours":12.14974033962186,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:24","end":"04:17","startHours":3.4014220351972737,"endHours":4.276253865639733,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:03","end":"05:09","startHours":4.057545908029118,"endHours":5.151085696082191,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:54","end":"14:46","startHours":13.899404000506777,"endHours":14.774235830949236,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:04","end":"18:28","startHours":18.07356315271907,"endHours":18.47356315271907,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:16","end":"18:49","startHours":18.27356315271907,"endHours":18.820333046745606,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:01","end":"19:46","startHours":18.02356315271907,"endHours":19.77356315271907,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:16","end":"00:09","startHours":23.2749085091794,"endHours":24.14974033962186,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:09","end":"06:47","startHours":5.151085696082191,"endHours":6.791395378161801,"quality":"neutral"},{"name":"Labha","start":"06:47","end":"08:26","startHours":6.791395378161801,"endHours":8.431705060241411,"quality":"auspicious"},{"name":"Amṛta","start":"08:26","end":"10:04","startHours":8.431705060241411,"endHours":10.07201474232102,"quality":"auspicious"},{"name":"Kāla","start":"10:04","end":"11:43","startHours":10.07201474232102,"endHours":11.71232442440063,"quality":"inauspicious"},{"name":"Śubha","start":"11:43","end":"13:21","startHours":11.71232442440063,"endHours":13.352634106480242,"quality":"auspicious"},{"name":"Roga","start":"13:21","end":"15:00","startHours":13.352634106480242,"endHours":14.99294378855985,"quality":"inauspicious"},{"name":"Udveg","start":"15:00","end":"16:38","startHours":14.99294378855985,"endHours":16.63325347063946,"quality":"inauspicious"},{"name":"Chala","start":"16:38","end":"18:16","startHours":16.63325347063946,"endHours":18.27356315271907,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:16","end":"19:38","startHours":18.27356315271907,"endHours":19.63325347063946,"quality":"inauspicious"},{"name":"Udveg","start":"19:38","end":"21:00","startHours":19.63325347063946,"endHours":20.99294378855985,"quality":"inauspicious"},{"name":"Chala","start":"21:00","end":"22:21","startHours":20.99294378855985,"endHours":22.35263410648024,"quality":"neutral"},{"name":"Labha","start":"22:21","end":"23:43","startHours":22.35263410648024,"endHours":23.71232442440063,"quality":"auspicious"},{"name":"Amṛta","start":"23:43","end":"01:04","startHours":23.71232442440063,"endHours":25.07201474232102,"quality":"auspicious"},{"name":"Kāla","start":"01:04","end":"02:26","startHours":25.07201474232102,"endHours":26.431705060241413,"quality":"inauspicious"},{"name":"Śubha","start":"02:26","end":"03:47","startHours":26.431705060241413,"endHours":27.791395378161802,"quality":"auspicious"},{"name":"Roga","start":"03:47","end":"05:09","startHours":27.791395378161802,"endHours":29.15108569608219,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:09","end":"06:09","startHours":5.151085696082191,"endHours":6.151085696082191,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:09","end":"07:09","startHours":6.151085696082191,"endHours":7.151085696082191,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:09","end":"08:09","startHours":7.151085696082191,"endHours":8.151085696082191,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:09","end":"09:09","startHours":8.151085696082191,"endHours":9.151085696082191,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:09","end":"10:09","startHours":9.151085696082191,"endHours":10.151085696082191,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:09","end":"11:09","startHours":10.151085696082191,"endHours":11.151085696082191,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:09","end":"12:09","startHours":11.151085696082191,"endHours":12.151085696082191,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:09","end":"13:09","startHours":12.151085696082191,"endHours":13.151085696082191,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:09","end":"14:09","startHours":13.151085696082191,"endHours":14.151085696082191,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:09","end":"15:09","startHours":14.151085696082191,"endHours":15.151085696082191,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:09","end":"16:09","startHours":15.151085696082191,"endHours":16.15108569608219,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:09","end":"17:09","startHours":16.15108569608219,"endHours":17.15108569608219,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:09","end":"18:09","startHours":17.15108569608219,"endHours":18.15108569608219,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:09","end":"19:09","startHours":18.15108569608219,"endHours":19.15108569608219,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:09","end":"20:09","startHours":19.15108569608219,"endHours":20.15108569608219,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:09","end":"21:09","startHours":20.15108569608219,"endHours":21.15108569608219,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:09","end":"22:09","startHours":21.15108569608219,"endHours":22.15108569608219,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:09","end":"23:09","startHours":22.15108569608219,"endHours":23.15108569608219,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:09","end":"00:09","startHours":23.15108569608219,"endHours":24.15108569608219,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:09","end":"01:09","startHours":24.15108569608219,"endHours":25.15108569608219,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:09","end":"02:09","startHours":25.15108569608219,"endHours":26.15108569608219,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:09","end":"03:09","startHours":26.15108569608219,"endHours":27.15108569608219,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:09","end":"04:09","startHours":27.15108569608219,"endHours":28.15108569608219,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:09","end":"05:09","startHours":28.15108569608219,"endHours":29.15108569608219,"planetary_lord":"Mars"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":17.33563076158862,"eotMinutes":-5.793865464037833,"ayanamsa":25.9147}},"calendars":{"vikram_samvat":2204,"vikram_samvatsara":"Raudra","saka_samvat":2069,"saka_samvatsara":"Plavaṅga","bengali_samvat":1554,"malayalam_era":1323,"nanakshahi_year":678,"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 Aṣṭamī · Vikram 2204 Raudra · Śaka 2069 Plavaṅga"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 August 4, 2147 CE · Howrah, West Bengal · Vidhyamitra","description":"August 4, 2147 CE for Howrah, West Bengal: Śukla Aṣṭamī, sūryodaya 05:09, sūryāsta 18:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2147-08-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2147-08-04","sa":"https://sa.vidhyamitra.com/city/howrah/2147-08-04","hi":"https://hi.vidhyamitra.com/city/howrah/2147-08-04","x-default":"https://vidhyamitra.com/city/howrah/2147-08-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T06:15:17.875Z","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":"2026-06-01T06:15:17.875Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T06:15:17.875Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}