{"id":"vidhyamitra:city-day:howrah:2169-08-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2169-08-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2169-08-01","date_display":"August 1, 2169 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":2169,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513483.770833,"kali_year":5271,"ahargana":1925018.2708,"sun":{"sidereal_longitude":102.1121,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":202.4421,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":100.3301,"elapsed_within_tithi_degrees":4.3301},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":202.4421,"elapsed_within_degrees":2.4421},"yoga":{"number":23,"name":"Śubha","sum_longitude":304.5542},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2169,"month":8,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513483.770833,"ahargana":1925018.2708,"kali_year":5271,"ayanamsa_lahiri":26.2219,"grahas":{"sun":{"sidereal_longitude":103.04519399999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":206.18789400000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":2.9402},"mars":{"sidereal_longitude":62.37449400000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":121.24559399999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":115.92049400000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":71.652694,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":294.039394,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":63.2682,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":243.2682,"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":2169,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513483.770833,"kali_year":5271,"ahargana":1925018.2708,"sun":{"sidereal_longitude":102.1121,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":202.4421,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":100.3301,"elapsed_within_tithi_degrees":4.3301},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":202.4421,"elapsed_within_degrees":2.4421},"yoga":{"number":23,"name":"Śubha","sum_longitude":304.5542},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.94,"elongation":100.33},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.94,"opposition_distance":79.67}},"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":13.15989008880446,"dayLengthDisplay":"13 Hours 09 Mins 36 Secs","nightLengthDisplay":"10 Hours 50 Mins 24 Secs","moonriseLocal":"13:05","moonsetLocal":"00:06","rahuKala":{"name":"Rāhu Kāla","start":"15:00","end":"16:39","startHours":15.00602701997962,"endHours":16.65101328108018,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:26","end":"10:04","startHours":8.42608197557739,"endHours":10.071068236677949,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:43","end":"13:22","startHours":11.716054497778504,"endHours":13.361040758879064,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:12","end":"08:39","startHours":8.206750474097316,"endHours":8.645413477057465,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:41","end":"06:02","startHours":5.684438207076461,"endHours":6.03536860944458,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:17","end":"12:09","startHours":11.277391494818355,"endHours":12.154717500738654,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:23","end":"04:16","startHours":3.381457441535681,"endHours":4.258783447455978,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:02","end":"05:08","startHours":4.0394519459759035,"endHours":5.1361094533762754,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:47","startHours":13.90936951257925,"endHours":14.786695518499547,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.095999542180735,"endHours":18.495999542180733,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:51","startHours":18.295999542180734,"endHours":18.84432829588092,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.045999542180734,"endHours":19.795999542180734,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:17","end":"00:09","startHours":23.277391494818357,"endHours":24.154717500738652,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:08","end":"06:47","startHours":5.1361094533762754,"endHours":6.781095714476833,"quality":"inauspicious"},{"name":"Udveg","start":"06:47","end":"08:26","startHours":6.781095714476833,"endHours":8.42608197557739,"quality":"inauspicious"},{"name":"Chala","start":"08:26","end":"10:04","startHours":8.42608197557739,"endHours":10.071068236677949,"quality":"neutral"},{"name":"Labha","start":"10:04","end":"11:43","startHours":10.071068236677949,"endHours":11.716054497778504,"quality":"auspicious"},{"name":"Amṛta","start":"11:43","end":"13:22","startHours":11.716054497778504,"endHours":13.361040758879064,"quality":"auspicious"},{"name":"Kāla","start":"13:22","end":"15:00","startHours":13.361040758879064,"endHours":15.00602701997962,"quality":"inauspicious"},{"name":"Śubha","start":"15:00","end":"16:39","startHours":15.00602701997962,"endHours":16.65101328108018,"quality":"auspicious"},{"name":"Roga","start":"16:39","end":"18:18","startHours":16.65101328108018,"endHours":18.295999542180734,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:18","end":"19:39","startHours":18.295999542180734,"endHours":19.651013281080175,"quality":"inauspicious"},{"name":"Śubha","start":"19:39","end":"21:00","startHours":19.651013281080175,"endHours":21.00602701997962,"quality":"auspicious"},{"name":"Roga","start":"21:00","end":"22:22","startHours":21.00602701997962,"endHours":22.361040758879064,"quality":"inauspicious"},{"name":"Udveg","start":"22:22","end":"23:43","startHours":22.361040758879064,"endHours":23.716054497778504,"quality":"inauspicious"},{"name":"Chala","start":"23:43","end":"01:04","startHours":23.716054497778504,"endHours":25.071068236677945,"quality":"neutral"},{"name":"Labha","start":"01:04","end":"02:26","startHours":25.071068236677945,"endHours":26.42608197557739,"quality":"auspicious"},{"name":"Amṛta","start":"02:26","end":"03:47","startHours":26.42608197557739,"endHours":27.781095714476834,"quality":"auspicious"},{"name":"Kāla","start":"03:47","end":"05:08","startHours":27.781095714476834,"endHours":29.136109453376275,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:08","end":"06:08","startHours":5.1361094533762754,"endHours":6.1361094533762754,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:08","end":"07:08","startHours":6.1361094533762754,"endHours":7.1361094533762754,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:08","end":"08:08","startHours":7.1361094533762754,"endHours":8.136109453376275,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:08","end":"09:08","startHours":8.136109453376275,"endHours":9.136109453376275,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:08","end":"10:08","startHours":9.136109453376275,"endHours":10.136109453376275,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:08","end":"11:08","startHours":10.136109453376275,"endHours":11.136109453376275,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:08","end":"12:08","startHours":11.136109453376275,"endHours":12.136109453376275,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:08","end":"13:08","startHours":12.136109453376275,"endHours":13.136109453376275,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:08","end":"14:08","startHours":13.136109453376275,"endHours":14.136109453376275,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:08","end":"15:08","startHours":14.136109453376275,"endHours":15.136109453376275,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:08","end":"16:08","startHours":15.136109453376275,"endHours":16.136109453376275,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:08","end":"17:08","startHours":16.136109453376275,"endHours":17.136109453376275,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:08","end":"18:08","startHours":17.136109453376275,"endHours":18.136109453376275,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:08","end":"19:08","startHours":18.136109453376275,"endHours":19.136109453376275,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:08","end":"20:08","startHours":19.136109453376275,"endHours":20.136109453376275,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:08","end":"21:08","startHours":20.136109453376275,"endHours":21.136109453376275,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:08","end":"22:08","startHours":21.136109453376275,"endHours":22.136109453376275,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:08","end":"23:08","startHours":22.136109453376275,"endHours":23.136109453376275,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:08","end":"00:08","startHours":23.136109453376275,"endHours":24.136109453376275,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:08","end":"01:08","startHours":24.136109453376275,"endHours":25.136109453376275,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:08","end":"02:08","startHours":25.136109453376275,"endHours":26.136109453376275,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:08","end":"03:08","startHours":26.136109453376275,"endHours":27.136109453376275,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:08","end":"04:08","startHours":27.136109453376275,"endHours":28.136109453376275,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:08","end":"05:08","startHours":28.136109453376275,"endHours":29.136109453376275,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Mātaṇga","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":17.934286008250496,"eotMinutes":-6.017669866710306,"ayanamsa":26.2219}},"calendars":{"vikram_samvat":2226,"vikram_samvatsara":"Citrabhānu","saka_samvat":2091,"saka_samvatsara":"Śukla","bengali_samvat":1576,"malayalam_era":1345,"nanakshahi_year":700,"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 Navamī · Vikram 2226 Citrabhānu · Śaka 2091 Śukla"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 1, 2169 CE · Howrah, West Bengal · Vidhyamitra","description":"August 1, 2169 CE for Howrah, West Bengal: Śukla Navamī, sūryodaya 05:08, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2169-08-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2169-08-01","sa":"https://sa.vidhyamitra.com/city/howrah/2169-08-01","hi":"https://hi.vidhyamitra.com/city/howrah/2169-08-01","x-default":"https://vidhyamitra.com/city/howrah/2169-08-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T23:26:42.495Z","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":"2026-06-02T23:26:42.495Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T23:26:42.495Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}