{"id":"vidhyamitra:city-day:howrah:1955-08-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1955-08-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1955-08-01","date_display":"August 1, 1955 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":1955,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435320.770833,"kali_year":5057,"ahargana":1846855.2708,"sun":{"sidereal_longitude":104.3681,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":252.0749,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":147.7069,"elapsed_within_tithi_degrees":3.7069},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":252.0749,"elapsed_within_degrees":12.0749},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":356.443},"karana":{"half_tithi_index":24,"name":"Kaulava"},"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":1955,"month":8,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2435320.770833,"ahargana":1846855.2708,"kali_year":5057,"ayanamsa_lahiri":23.2325,"grahas":{"sun":{"sidereal_longitude":104.79659500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":253.497795,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":0.5755},"mars":{"sidereal_longitude":110.62499500000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":100.16429500000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":107.07559500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":96.87089500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":201.77119500000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":244.7201,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":64.7201,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"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":1955,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435320.770833,"kali_year":5057,"ahargana":1846855.2708,"sun":{"sidereal_longitude":104.3681,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":252.0749,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":147.7069,"elapsed_within_tithi_degrees":3.7069},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":252.0749,"elapsed_within_degrees":12.0749},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":356.443},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.575,"elongation":147.707},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.575,"opposition_distance":32.293}},"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":"05:08","sunsetLocal":"18:18","solarNoonLocal":"11:43","dayLengthHours":13.18023035328631,"dayLengthDisplay":"13 Hours 10 Mins 49 Secs","nightLengthDisplay":"10 Hours 49 Mins 11 Secs","moonriseLocal":"16:16","moonsetLocal":"02:59","rahuKala":{"name":"Rāhu Kāla","start":"06:46","end":"08:25","startHours":6.773468115296139,"endHours":8.420996909456928,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:04","end":"11:43","startHours":10.068525703617716,"endHours":11.716054497778504,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:22","end":"15:01","startHours":13.363583291939294,"endHours":15.011112086100082,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:12","end":"08:38","startHours":8.201326403568823,"endHours":8.640667415345032,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:41","end":"06:02","startHours":5.675115585855613,"endHours":6.0265883952765815,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:17","end":"12:09","startHours":11.276713486002294,"endHours":12.155395509554715,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:22","end":"04:15","startHours":3.368575274030509,"endHours":4.247257297582929,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:02","end":"05:08","startHours":4.027586791694825,"endHours":5.12593932113535,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:47","startHours":13.912759556659557,"endHours":14.791441580211977,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.10616967442166,"endHours":18.50616967442166,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:51","startHours":18.30616967442166,"endHours":18.855345939141923,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.05616967442166,"endHours":19.80616967442166,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:17","end":"00:09","startHours":23.276713486002294,"endHours":24.155395509554715,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:08","end":"06:46","startHours":5.12593932113535,"endHours":6.773468115296139,"quality":"auspicious"},{"name":"Kāla","start":"06:46","end":"08:25","startHours":6.773468115296139,"endHours":8.420996909456928,"quality":"inauspicious"},{"name":"Śubha","start":"08:25","end":"10:04","startHours":8.420996909456928,"endHours":10.068525703617716,"quality":"auspicious"},{"name":"Roga","start":"10:04","end":"11:43","startHours":10.068525703617716,"endHours":11.716054497778504,"quality":"inauspicious"},{"name":"Udveg","start":"11:43","end":"13:22","startHours":11.716054497778504,"endHours":13.363583291939294,"quality":"inauspicious"},{"name":"Chala","start":"13:22","end":"15:01","startHours":13.363583291939294,"endHours":15.011112086100082,"quality":"neutral"},{"name":"Labha","start":"15:01","end":"16:40","startHours":15.011112086100082,"endHours":16.658640880260872,"quality":"auspicious"},{"name":"Amṛta","start":"16:40","end":"18:18","startHours":16.658640880260872,"endHours":18.30616967442166,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:18","end":"19:40","startHours":18.30616967442166,"endHours":19.658640880260872,"quality":"neutral"},{"name":"Labha","start":"19:40","end":"21:01","startHours":19.658640880260872,"endHours":21.011112086100084,"quality":"auspicious"},{"name":"Amṛta","start":"21:01","end":"22:22","startHours":21.011112086100084,"endHours":22.363583291939293,"quality":"auspicious"},{"name":"Kāla","start":"22:22","end":"23:43","startHours":22.363583291939293,"endHours":23.716054497778504,"quality":"inauspicious"},{"name":"Śubha","start":"23:43","end":"01:04","startHours":23.716054497778504,"endHours":25.068525703617716,"quality":"auspicious"},{"name":"Roga","start":"01:04","end":"02:25","startHours":25.068525703617716,"endHours":26.420996909456928,"quality":"inauspicious"},{"name":"Udveg","start":"02:25","end":"03:46","startHours":26.420996909456928,"endHours":27.77346811529614,"quality":"inauspicious"},{"name":"Chala","start":"03:46","end":"05:08","startHours":27.77346811529614,"endHours":29.12593932113535,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:08","end":"06:08","startHours":5.12593932113535,"endHours":6.12593932113535,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:08","end":"07:08","startHours":6.12593932113535,"endHours":7.12593932113535,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:08","end":"08:08","startHours":7.12593932113535,"endHours":8.12593932113535,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:08","end":"09:08","startHours":8.12593932113535,"endHours":9.12593932113535,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:08","end":"10:08","startHours":9.12593932113535,"endHours":10.12593932113535,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:08","end":"11:08","startHours":10.12593932113535,"endHours":11.12593932113535,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:08","end":"12:08","startHours":11.12593932113535,"endHours":12.12593932113535,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:08","end":"13:08","startHours":12.12593932113535,"endHours":13.12593932113535,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:08","end":"14:08","startHours":13.12593932113535,"endHours":14.12593932113535,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:08","end":"15:08","startHours":14.12593932113535,"endHours":15.12593932113535,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:08","end":"16:08","startHours":15.12593932113535,"endHours":16.12593932113535,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:08","end":"17:08","startHours":16.12593932113535,"endHours":17.12593932113535,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:08","end":"18:08","startHours":17.12593932113535,"endHours":18.12593932113535,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:08","end":"19:08","startHours":18.12593932113535,"endHours":19.12593932113535,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:08","end":"20:08","startHours":19.12593932113535,"endHours":20.12593932113535,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:08","end":"21:08","startHours":20.12593932113535,"endHours":21.12593932113535,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:08","end":"22:08","startHours":21.12593932113535,"endHours":22.12593932113535,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:08","end":"23:08","startHours":22.12593932113535,"endHours":23.12593932113535,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:08","end":"00:08","startHours":23.12593932113535,"endHours":24.12593932113535,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:08","end":"01:08","startHours":24.12593932113535,"endHours":25.12593932113535,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:08","end":"02:08","startHours":25.12593932113535,"endHours":26.12593932113535,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:08","end":"03:08","startHours":26.12593932113535,"endHours":27.12593932113535,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:08","end":"04:08","startHours":27.12593932113535,"endHours":28.12593932113535,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:08","end":"05:08","startHours":28.12593932113535,"endHours":29.12593932113535,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Gada","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":18.25779875799579,"eotMinutes":-6.017669866710306,"ayanamsa":23.2325}},"calendars":{"vikram_samvat":2012,"vikram_samvatsara":"Kīlaka","saka_samvat":1877,"saka_samvatsara":"Manmatha","bengali_samvat":1362,"malayalam_era":1131,"nanakshahi_year":486,"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 Trayodaśī · Vikram 2012 Kīlaka · Śaka 1877 Manmatha"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 August 1, 1955 CE · Howrah, West Bengal · Vidhyamitra","description":"August 1, 1955 CE for Howrah, West Bengal: Śukla Trayodaśī, sūryodaya 05:08, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1955-08-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1955-08-01","sa":"https://sa.vidhyamitra.com/city/howrah/1955-08-01","hi":"https://hi.vidhyamitra.com/city/howrah/1955-08-01","x-default":"https://vidhyamitra.com/city/howrah/1955-08-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:52:43.643Z","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":"2026-05-31T20:52:43.643Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:52:43.643Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}