{"id":"vidhyamitra:city-day:howrah:1946-01-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1946-01-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1946-01-07","date_display":"January 7, 1946 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":1946,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2431827.770833,"kali_year":5047,"ahargana":1843362.2708,"sun":{"sidereal_longitude":262.995,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":305.7342,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":42.7392,"elapsed_within_tithi_degrees":6.7392},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":305.7342,"elapsed_within_degrees":12.4009},"yoga":{"number":16,"name":"Siddhi","sum_longitude":208.7293},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":1946,"month":1,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2431827.770833,"ahargana":1843362.2708,"kali_year":5047,"ayanamsa_lahiri":23.0989,"grahas":{"sun":{"sidereal_longitude":263.04585299999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":304.777653,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false,"latitude":-3.7268},"mars":{"sidereal_longitude":93.68865299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":244.02565300000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":183.50125300000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":257.686153,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":89.10825299999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":69.796,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":249.796,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"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":1946,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2431827.770833,"kali_year":5047,"ahargana":1843362.2708,"sun":{"sidereal_longitude":262.995,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":305.7342,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":42.7392,"elapsed_within_tithi_degrees":6.7392},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":305.7342,"elapsed_within_degrees":12.4009},"yoga":{"number":16,"name":"Siddhi","sum_longitude":208.7293},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.727,"elongation":42.739},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.727,"opposition_distance":137.261}},"eclipse_window_40days":[{"offset_days":-19,"type":"lunar","occurs":true,"moon_latitude":-0.543,"opposition_distance":0.404}]},"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":"06:19","sunsetLocal":"17:08","solarNoonLocal":"11:43","dayLengthHours":10.811019550389755,"dayLengthDisplay":"10 Hours 48 Mins 40 Secs","nightLengthDisplay":"13 Hours 11 Mins 20 Secs","moonriseLocal":"08:48","moonsetLocal":"20:12","rahuKala":{"name":"Rāhu Kāla","start":"07:40","end":"09:01","startHours":7.666495573727504,"endHours":9.017873017526224,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:22","end":"11:43","startHours":10.369250461324942,"endHours":11.720627905123663,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:04","end":"14:25","startHours":13.072005348922382,"endHours":14.4233827927211,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:12","startHours":8.83768935835306,"endHours":9.198056676699387,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:46","end":"07:03","startHours":6.765577277861691,"endHours":7.0538711325387515,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:22","end":"12:05","startHours":11.360260586777336,"endHours":12.080995223469987,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:36","startHours":4.873648856543484,"endHours":5.594383493236135,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:19","startHours":5.4141998340629724,"endHours":6.315118129928785,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:31","end":"14:15","startHours":13.522464496855289,"endHours":14.24319913354794,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:56","end":"17:20","startHours":16.92613768031854,"endHours":17.32613768031854,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:08","end":"17:35","startHours":17.12613768031854,"endHours":17.576596828251446,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:53","end":"18:38","startHours":16.87613768031854,"endHours":18.62613768031854,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:22","end":"00:05","startHours":23.36026058677734,"endHours":24.080995223469987,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:19","end":"07:40","startHours":6.315118129928785,"endHours":7.666495573727504,"quality":"auspicious"},{"name":"Kāla","start":"07:40","end":"09:01","startHours":7.666495573727504,"endHours":9.017873017526224,"quality":"inauspicious"},{"name":"Śubha","start":"09:01","end":"10:22","startHours":9.017873017526224,"endHours":10.369250461324942,"quality":"auspicious"},{"name":"Roga","start":"10:22","end":"11:43","startHours":10.369250461324942,"endHours":11.720627905123663,"quality":"inauspicious"},{"name":"Udveg","start":"11:43","end":"13:04","startHours":11.720627905123663,"endHours":13.072005348922382,"quality":"inauspicious"},{"name":"Chala","start":"13:04","end":"14:25","startHours":13.072005348922382,"endHours":14.4233827927211,"quality":"neutral"},{"name":"Labha","start":"14:25","end":"15:46","startHours":14.4233827927211,"endHours":15.774760236519821,"quality":"auspicious"},{"name":"Amṛta","start":"15:46","end":"17:08","startHours":15.774760236519821,"endHours":17.12613768031854,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:08","end":"18:46","startHours":17.12613768031854,"endHours":18.77476023651982,"quality":"neutral"},{"name":"Labha","start":"18:46","end":"20:25","startHours":18.77476023651982,"endHours":20.4233827927211,"quality":"auspicious"},{"name":"Amṛta","start":"20:25","end":"22:04","startHours":20.4233827927211,"endHours":22.07200534892238,"quality":"auspicious"},{"name":"Kāla","start":"22:04","end":"23:43","startHours":22.07200534892238,"endHours":23.720627905123663,"quality":"inauspicious"},{"name":"Śubha","start":"23:43","end":"01:22","startHours":23.720627905123663,"endHours":25.369250461324942,"quality":"auspicious"},{"name":"Roga","start":"01:22","end":"03:01","startHours":25.369250461324942,"endHours":27.017873017526224,"quality":"inauspicious"},{"name":"Udveg","start":"03:01","end":"04:40","startHours":27.017873017526224,"endHours":28.666495573727502,"quality":"inauspicious"},{"name":"Chala","start":"04:40","end":"06:19","startHours":28.666495573727502,"endHours":30.315118129928784,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.315118129928785,"endHours":7.315118129928785,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.315118129928785,"endHours":8.315118129928784,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.315118129928784,"endHours":9.315118129928784,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.315118129928784,"endHours":10.315118129928784,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.315118129928784,"endHours":11.315118129928784,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.315118129928784,"endHours":12.315118129928784,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.315118129928784,"endHours":13.315118129928784,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.315118129928784,"endHours":14.315118129928784,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.315118129928784,"endHours":15.315118129928784,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.315118129928784,"endHours":16.315118129928784,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.315118129928784,"endHours":17.315118129928784,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.315118129928784,"endHours":18.315118129928784,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.315118129928784,"endHours":19.315118129928784,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.315118129928784,"endHours":20.315118129928784,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.315118129928784,"endHours":21.315118129928784,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.315118129928784,"endHours":22.315118129928784,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.315118129928784,"endHours":23.315118129928784,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.315118129928784,"endHours":24.315118129928784,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.315118129928784,"endHours":25.315118129928784,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.315118129928784,"endHours":26.315118129928784,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.315118129928784,"endHours":27.315118129928784,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.315118129928784,"endHours":28.315118129928784,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.315118129928784,"endHours":29.315118129928784,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.315118129928784,"endHours":30.315118129928784,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.460523261905294,"eotMinutes":-6.292074307419696,"ayanamsa":23.0989}},"calendars":{"vikram_samvat":2003,"vikram_samvatsara":"Vikāri","saka_samvat":1868,"saka_samvatsara":"Vyaya","bengali_samvat":1353,"malayalam_era":1122,"nanakshahi_year":477,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Caturthī · Vikram 2003 Vikāri · Śaka 1868 Vyaya"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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 January 7, 1946 CE · Howrah, West Bengal · Vidhyamitra","description":"January 7, 1946 CE for Howrah, West Bengal: Śukla Caturthī, sūryodaya 06:19, sūryāsta 17:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1946-01-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1946-01-07","sa":"https://sa.vidhyamitra.com/city/howrah/1946-01-07","hi":"https://hi.vidhyamitra.com/city/howrah/1946-01-07","x-default":"https://vidhyamitra.com/city/howrah/1946-01-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T16:41:45.437Z","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":"2026-06-01T16:41:45.437Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T16:41:45.437Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}