{"id":"vidhyamitra:city-day:howrah:2161-08-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2161-08-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2161-08-01","date_display":"August 1, 2161 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":2161,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510561.770833,"kali_year":5263,"ahargana":1922096.2708,"sun":{"sidereal_longitude":102.1786,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":221.2133,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":119.0346,"elapsed_within_tithi_degrees":11.0346},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":221.2133,"elapsed_within_degrees":7.8799},"yoga":{"number":25,"name":"Brahma","sum_longitude":323.3919},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2161,"month":8,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2510561.770833,"ahargana":1922096.2708,"kali_year":5263,"ayanamsa_lahiri":26.1102,"grahas":{"sun":{"sidereal_longitude":103.09293600000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":223.376936,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false,"latitude":0.2449},"mars":{"sidereal_longitude":321.0897359999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":125.491736,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":217.91283599999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":71.277736,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":198.13213599999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":218.0898,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":38.0898,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2161,"month":8,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510561.770833,"kali_year":5263,"ahargana":1922096.2708,"sun":{"sidereal_longitude":102.1786,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":221.2133,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":119.0346,"elapsed_within_tithi_degrees":11.0346},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":221.2133,"elapsed_within_degrees":7.8799},"yoga":{"number":25,"name":"Brahma","sum_longitude":323.3919},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.245,"elongation":119.035},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.245,"opposition_distance":60.965}},"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":13.160951256769343,"dayLengthDisplay":"13 Hours 09 Mins 39 Secs","nightLengthDisplay":"10 Hours 50 Mins 21 Secs","moonriseLocal":"14:20","moonsetLocal":"01:08","rahuKala":{"name":"Rāhu Kāla","start":"08:26","end":"10:04","startHours":8.42581668358617,"endHours":10.070935590682337,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:22","end":"15:00","startHours":13.361173404874673,"endHours":15.00629231197084,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:08","end":"06:47","startHours":5.135578869393834,"endHours":6.780697776490002,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:12","end":"08:39","startHours":8.206467495973348,"endHours":8.645165871198992,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:41","end":"06:02","startHours":5.68395183842589,"endHours":6.034910538606406,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:17","end":"12:09","startHours":11.27735612255286,"endHours":12.15475287300415,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:23","end":"04:15","startHours":3.3807853684912548,"endHours":4.258182118942544,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:02","end":"05:08","startHours":4.038832931329722,"endHours":5.135578869393834,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:47","startHours":13.909546373906728,"endHours":14.786943124358018,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.096530126163177,"endHours":18.496530126163176,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:51","startHours":18.296530126163177,"endHours":18.84490309519523,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.046530126163177,"endHours":19.796530126163177,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:17","end":"00:09","startHours":23.27735612255286,"endHours":24.15475287300415,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:08","end":"06:47","startHours":5.135578869393834,"endHours":6.780697776490002,"quality":"inauspicious"},{"name":"Śubha","start":"06:47","end":"08:26","startHours":6.780697776490002,"endHours":8.42581668358617,"quality":"auspicious"},{"name":"Roga","start":"08:26","end":"10:04","startHours":8.42581668358617,"endHours":10.070935590682337,"quality":"inauspicious"},{"name":"Udveg","start":"10:04","end":"11:43","startHours":10.070935590682337,"endHours":11.716054497778504,"quality":"inauspicious"},{"name":"Chala","start":"11:43","end":"13:22","startHours":11.716054497778504,"endHours":13.361173404874673,"quality":"neutral"},{"name":"Labha","start":"13:22","end":"15:00","startHours":13.361173404874673,"endHours":15.00629231197084,"quality":"auspicious"},{"name":"Amṛta","start":"15:00","end":"16:39","startHours":15.00629231197084,"endHours":16.651411219067008,"quality":"auspicious"},{"name":"Kāla","start":"16:39","end":"18:18","startHours":16.651411219067008,"endHours":18.296530126163177,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:18","end":"19:39","startHours":18.296530126163177,"endHours":19.651411219067008,"quality":"auspicious"},{"name":"Amṛta","start":"19:39","end":"21:00","startHours":19.651411219067008,"endHours":21.006292311970842,"quality":"auspicious"},{"name":"Kāla","start":"21:00","end":"22:22","startHours":21.006292311970842,"endHours":22.361173404874673,"quality":"inauspicious"},{"name":"Śubha","start":"22:22","end":"23:43","startHours":22.361173404874673,"endHours":23.716054497778504,"quality":"auspicious"},{"name":"Roga","start":"23:43","end":"01:04","startHours":23.716054497778504,"endHours":25.07093559068234,"quality":"inauspicious"},{"name":"Udveg","start":"01:04","end":"02:26","startHours":25.07093559068234,"endHours":26.42581668358617,"quality":"inauspicious"},{"name":"Chala","start":"02:26","end":"03:47","startHours":26.42581668358617,"endHours":27.78069777649,"quality":"neutral"},{"name":"Labha","start":"03:47","end":"05:08","startHours":27.78069777649,"endHours":29.135578869393832,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:08","end":"06:08","startHours":5.135578869393834,"endHours":6.135578869393834,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:08","end":"07:08","startHours":6.135578869393834,"endHours":7.135578869393834,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:08","end":"08:08","startHours":7.135578869393834,"endHours":8.135578869393834,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:08","end":"09:08","startHours":8.135578869393834,"endHours":9.135578869393834,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:08","end":"10:08","startHours":9.135578869393834,"endHours":10.135578869393834,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:08","end":"11:08","startHours":10.135578869393834,"endHours":11.135578869393834,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:08","end":"12:08","startHours":11.135578869393834,"endHours":12.135578869393834,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:08","end":"13:08","startHours":12.135578869393834,"endHours":13.135578869393834,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:08","end":"14:08","startHours":13.135578869393834,"endHours":14.135578869393834,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:08","end":"15:08","startHours":14.135578869393834,"endHours":15.135578869393834,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:08","end":"16:08","startHours":15.135578869393834,"endHours":16.135578869393832,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:08","end":"17:08","startHours":16.135578869393832,"endHours":17.135578869393832,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:08","end":"18:08","startHours":17.135578869393832,"endHours":18.135578869393832,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:08","end":"19:08","startHours":18.135578869393832,"endHours":19.135578869393832,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:08","end":"20:08","startHours":19.135578869393832,"endHours":20.135578869393832,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:08","end":"21:08","startHours":20.135578869393832,"endHours":21.135578869393832,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:08","end":"22:08","startHours":21.135578869393832,"endHours":22.135578869393832,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:08","end":"23:08","startHours":22.135578869393832,"endHours":23.135578869393832,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:08","end":"00:08","startHours":23.135578869393832,"endHours":24.135578869393832,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:08","end":"01:08","startHours":24.135578869393832,"endHours":25.135578869393832,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:08","end":"02:08","startHours":25.135578869393832,"endHours":26.135578869393832,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:08","end":"03:08","startHours":26.135578869393832,"endHours":27.135578869393832,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:08","end":"04:08","startHours":27.135578869393832,"endHours":28.135578869393832,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:08","end":"05:08","startHours":28.135578869393832,"endHours":29.135578869393832,"planetary_lord":"Mercury"}],"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"East","anandadiYoga":{"name":"Mānasa","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":17.951198287889724,"eotMinutes":-6.017669866710306,"ayanamsa":26.1102}},"calendars":{"vikram_samvat":2218,"vikram_samvatsara":"Bhāva","saka_samvat":2083,"saka_samvatsara":"Durmati","bengali_samvat":1568,"malayalam_era":1337,"nanakshahi_year":692,"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 Daśamī · Vikram 2218 Bhāva · Śaka 2083 Durmati"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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, 2161 CE · Howrah, West Bengal · Vidhyamitra","description":"August 1, 2161 CE for Howrah, West Bengal: Śukla Daśamī, sūryodaya 05:08, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2161-08-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2161-08-01","sa":"https://sa.vidhyamitra.com/city/howrah/2161-08-01","hi":"https://hi.vidhyamitra.com/city/howrah/2161-08-01","x-default":"https://vidhyamitra.com/city/howrah/2161-08-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T14:14:42.848Z","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":"2026-06-02T14:14:42.848Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T14:14:42.848Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}