{"id":"vidhyamitra:city-day:howrah:1918-10-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1918-10-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1918-10-01","date_display":"October 1, 1918 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":1918,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421867.770833,"kali_year":5020,"ahargana":1833402.2708,"sun":{"sidereal_longitude":163.7788,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":116.9253,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":313.1465,"elapsed_within_tithi_degrees":1.1465},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":116.9253,"elapsed_within_degrees":10.2586},"yoga":{"number":22,"name":"Sādhya","sum_longitude":280.7041},"karana":{"half_tithi_index":52,"name":"Kaulava"},"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":1918,"month":10,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2421867.770833,"ahargana":1833402.2708,"kali_year":5020,"ayanamsa_lahiri":22.718,"grahas":{"sun":{"sidereal_longitude":164.32759899999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":119.28929900000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false,"latitude":-3.8723},"mars":{"sidereal_longitude":218.23449900000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":154.25989900000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":81.76849900000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"venus":{"sidereal_longitude":151.745699,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":121.85669899999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":237.5247,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":57.5247,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":1918,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421867.770833,"kali_year":5020,"ahargana":1833402.2708,"sun":{"sidereal_longitude":163.7788,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":116.9253,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":313.1465,"elapsed_within_tithi_degrees":1.1465},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":116.9253,"elapsed_within_degrees":10.2586},"yoga":{"number":22,"name":"Sādhya","sum_longitude":280.7041},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.872,"elongation":46.854},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.872,"opposition_distance":133.146}},"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":"05:27","sunsetLocal":"17:25","solarNoonLocal":"11:26","dayLengthHours":11.965149757985976,"dayLengthDisplay":"11 Hours 57 Mins 55 Secs","nightLengthDisplay":"12 Hours 02 Mins 05 Secs","moonriseLocal":"01:59","moonsetLocal":"14:52","rahuKala":{"name":"Rāhu Kāla","start":"14:25","end":"15:55","startHours":14.420918036386752,"endHours":15.916561756135,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:26","end":"09:56","startHours":8.438343157393764,"endHours":9.933986877142011,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:26","end":"12:56","startHours":11.42963059689026,"endHours":12.925274316638506,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:14","end":"08:38","startHours":8.238923994760665,"endHours":8.637762320026864,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:57","end":"06:16","startHours":5.945603624480019,"endHours":6.264674284692978,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:02","end":"11:50","startHours":11.03079227162406,"endHours":11.828468922156459,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:51","end":"04:39","startHours":3.8517024168324734,"endHours":4.649379067364872,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:27","end":"05:27","startHours":4.449959904731772,"endHours":5.44705571789727,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:25","end":"14:13","startHours":13.423822223221254,"endHours":14.221498873753653,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:13","end":"17:37","startHours":17.21220547588325,"endHours":17.612205475883247,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:25","end":"17:55","startHours":17.412205475883248,"endHours":17.910753382465998,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:10","end":"18:55","startHours":17.162205475883248,"endHours":18.912205475883248,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:02","end":"23:50","startHours":23.030792271624062,"endHours":23.828468922156457,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:27","end":"06:57","startHours":5.44705571789727,"endHours":6.942699437645517,"quality":"inauspicious"},{"name":"Udveg","start":"06:57","end":"08:26","startHours":6.942699437645517,"endHours":8.438343157393764,"quality":"inauspicious"},{"name":"Chala","start":"08:26","end":"09:56","startHours":8.438343157393764,"endHours":9.933986877142011,"quality":"neutral"},{"name":"Labha","start":"09:56","end":"11:26","startHours":9.933986877142011,"endHours":11.42963059689026,"quality":"auspicious"},{"name":"Amṛta","start":"11:26","end":"12:56","startHours":11.42963059689026,"endHours":12.925274316638506,"quality":"auspicious"},{"name":"Kāla","start":"12:56","end":"14:25","startHours":12.925274316638506,"endHours":14.420918036386752,"quality":"inauspicious"},{"name":"Śubha","start":"14:25","end":"15:55","startHours":14.420918036386752,"endHours":15.916561756135,"quality":"auspicious"},{"name":"Roga","start":"15:55","end":"17:25","startHours":15.916561756135,"endHours":17.412205475883248,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:25","end":"18:55","startHours":17.412205475883248,"endHours":18.916561756135,"quality":"inauspicious"},{"name":"Śubha","start":"18:55","end":"20:25","startHours":18.916561756135,"endHours":20.42091803638675,"quality":"auspicious"},{"name":"Roga","start":"20:25","end":"21:56","startHours":20.42091803638675,"endHours":21.925274316638507,"quality":"inauspicious"},{"name":"Udveg","start":"21:56","end":"23:26","startHours":21.925274316638507,"endHours":23.42963059689026,"quality":"inauspicious"},{"name":"Chala","start":"23:26","end":"00:56","startHours":23.42963059689026,"endHours":24.93398687714201,"quality":"neutral"},{"name":"Labha","start":"00:56","end":"02:26","startHours":24.93398687714201,"endHours":26.438343157393767,"quality":"auspicious"},{"name":"Amṛta","start":"02:26","end":"03:57","startHours":26.438343157393767,"endHours":27.94269943764552,"quality":"auspicious"},{"name":"Kāla","start":"03:57","end":"05:27","startHours":27.94269943764552,"endHours":29.44705571789727,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:27","end":"06:27","startHours":5.44705571789727,"endHours":6.44705571789727,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:27","end":"07:27","startHours":6.44705571789727,"endHours":7.44705571789727,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:27","end":"08:27","startHours":7.44705571789727,"endHours":8.447055717897271,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:27","end":"09:27","startHours":8.447055717897271,"endHours":9.447055717897271,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:27","end":"10:27","startHours":9.447055717897271,"endHours":10.447055717897271,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:27","end":"11:27","startHours":10.447055717897271,"endHours":11.447055717897271,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:27","end":"12:27","startHours":11.447055717897271,"endHours":12.447055717897271,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:27","end":"13:27","startHours":12.447055717897271,"endHours":13.447055717897271,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:27","end":"14:27","startHours":13.447055717897271,"endHours":14.447055717897271,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:27","end":"15:27","startHours":14.447055717897271,"endHours":15.447055717897271,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:27","end":"16:27","startHours":15.447055717897271,"endHours":16.44705571789727,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:27","end":"17:27","startHours":16.44705571789727,"endHours":17.44705571789727,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:27","end":"18:27","startHours":17.44705571789727,"endHours":18.44705571789727,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:27","end":"19:27","startHours":18.44705571789727,"endHours":19.44705571789727,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:27","end":"20:27","startHours":19.44705571789727,"endHours":20.44705571789727,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:27","end":"21:27","startHours":20.44705571789727,"endHours":21.44705571789727,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:27","end":"22:27","startHours":21.44705571789727,"endHours":22.44705571789727,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:27","end":"23:27","startHours":22.44705571789727,"endHours":23.44705571789727,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:27","end":"00:27","startHours":23.44705571789727,"endHours":24.44705571789727,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:27","end":"01:27","startHours":24.44705571789727,"endHours":25.44705571789727,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:27","end":"02:27","startHours":25.44705571789727,"endHours":26.44705571789727,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:27","end":"03:27","startHours":26.44705571789727,"endHours":27.44705571789727,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:27","end":"04:27","startHours":27.44705571789727,"endHours":28.44705571789727,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:27","end":"05:27","startHours":28.44705571789727,"endHours":29.44705571789727,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-2.7963164023771507,"eotMinutes":11.167764186584405,"ayanamsa":22.718}},"calendars":{"vikram_samvat":1975,"vikram_samvatsara":"Prajāpati","saka_samvat":1840,"saka_samvatsara":"Kālayukta","bengali_samvat":1325,"malayalam_era":1094,"nanakshahi_year":449,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Dvādaśī · Vikram 1975 Prajāpati · Śaka 1840 Kālayukta"},"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":[]},"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 October 1, 1918 CE · Howrah, West Bengal · Vidhyamitra","description":"October 1, 1918 CE for Howrah, West Bengal: Kṛṣṇa Dvādaśī, sūryodaya 05:27, sūryāsta 17:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1918-10-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1918-10-01","sa":"https://sa.vidhyamitra.com/city/howrah/1918-10-01","hi":"https://hi.vidhyamitra.com/city/howrah/1918-10-01","x-default":"https://vidhyamitra.com/city/howrah/1918-10-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T15:44:15.129Z","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":"2026-06-01T15:44:15.129Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T15:44:15.129Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}