{"id":"vidhyamitra:city-day:howrah:1949-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1949-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1949-02-01","date_display":"February 1, 1949 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":1949,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2432948.770833,"kali_year":5050,"ahargana":1844483.2708,"sun":{"sidereal_longitude":288.859,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":324.1275,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":35.2684,"elapsed_within_tithi_degrees":11.2684},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":324.1275,"elapsed_within_degrees":4.1275},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.9865},"karana":{"half_tithi_index":5,"name":"Gara"},"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":1949,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2432948.770833,"ahargana":1844483.2708,"kali_year":5050,"ayanamsa_lahiri":23.1418,"grahas":{"sun":{"sidereal_longitude":288.71962299999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":321.004423,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false,"latitude":-3.2503},"mars":{"sidereal_longitude":299.11242300000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":293.19302300000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":265.633323,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":270.930123,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":131.59112300000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":10.4,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":190.4,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":1949,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2432948.770833,"kali_year":5050,"ahargana":1844483.2708,"sun":{"sidereal_longitude":288.859,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":324.1275,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":35.2684,"elapsed_within_tithi_degrees":11.2684},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":324.1275,"elapsed_within_degrees":4.1275},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.9865},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.25,"elongation":35.268},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.25,"opposition_distance":144.732}},"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":"06:16","sunsetLocal":"17:25","solarNoonLocal":"11:51","dayLengthHours":11.138102202902594,"dayLengthDisplay":"11 Hours 08 Mins 17 Secs","nightLengthDisplay":"12 Hours 51 Mins 43 Secs","moonriseLocal":"08:08","moonsetLocal":"19:52","rahuKala":{"name":"Rāhu Kāla","start":"14:38","end":"16:01","startHours":14.628441352682241,"endHours":16.020704128045068,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:04","end":"10:27","startHours":9.059390251230944,"endHours":10.45165302659377,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:51","end":"13:14","startHours":11.843915801956594,"endHours":13.236178577319418,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:15","startHours":8.873755214515903,"endHours":9.245025287945989,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:02","startHours":6.738952292292905,"endHours":7.035968351036974,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:13","startHours":11.472645728526508,"endHours":12.21518587538668,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:47","end":"05:32","startHours":4.789784406784951,"endHours":5.5323245536451235,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:21","end":"06:16","startHours":5.3466895169300805,"endHours":6.274864700505296,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:42","end":"14:27","startHours":13.700266169107026,"endHours":14.4428063159672,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:13","end":"17:37","startHours":17.212966903407892,"endHours":17.61296690340789,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:25","end":"17:53","startHours":17.41296690340789,"endHours":17.877054495195498,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:10","end":"18:55","startHours":17.16296690340789,"endHours":18.91296690340789,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:13","startHours":23.47264572852651,"endHours":24.21518587538668,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:16","end":"07:40","startHours":6.274864700505296,"endHours":7.667127475868121,"quality":"inauspicious"},{"name":"Udveg","start":"07:40","end":"09:04","startHours":7.667127475868121,"endHours":9.059390251230944,"quality":"inauspicious"},{"name":"Chala","start":"09:04","end":"10:27","startHours":9.059390251230944,"endHours":10.45165302659377,"quality":"neutral"},{"name":"Labha","start":"10:27","end":"11:51","startHours":10.45165302659377,"endHours":11.843915801956594,"quality":"auspicious"},{"name":"Amṛta","start":"11:51","end":"13:14","startHours":11.843915801956594,"endHours":13.236178577319418,"quality":"auspicious"},{"name":"Kāla","start":"13:14","end":"14:38","startHours":13.236178577319418,"endHours":14.628441352682241,"quality":"inauspicious"},{"name":"Śubha","start":"14:38","end":"16:01","startHours":14.628441352682241,"endHours":16.020704128045068,"quality":"auspicious"},{"name":"Roga","start":"16:01","end":"17:25","startHours":16.020704128045068,"endHours":17.41296690340789,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:25","end":"19:01","startHours":17.41296690340789,"endHours":19.020704128045068,"quality":"inauspicious"},{"name":"Śubha","start":"19:01","end":"20:38","startHours":19.020704128045068,"endHours":20.628441352682245,"quality":"auspicious"},{"name":"Roga","start":"20:38","end":"22:14","startHours":20.628441352682245,"endHours":22.236178577319418,"quality":"inauspicious"},{"name":"Udveg","start":"22:14","end":"23:51","startHours":22.236178577319418,"endHours":23.843915801956594,"quality":"inauspicious"},{"name":"Chala","start":"23:51","end":"01:27","startHours":23.843915801956594,"endHours":25.45165302659377,"quality":"neutral"},{"name":"Labha","start":"01:27","end":"03:04","startHours":25.45165302659377,"endHours":27.059390251230944,"quality":"auspicious"},{"name":"Amṛta","start":"03:04","end":"04:40","startHours":27.059390251230944,"endHours":28.66712747586812,"quality":"auspicious"},{"name":"Kāla","start":"04:40","end":"06:16","startHours":28.66712747586812,"endHours":30.274864700505297,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:16","end":"07:16","startHours":6.274864700505296,"endHours":7.274864700505296,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:16","end":"08:16","startHours":7.274864700505296,"endHours":8.274864700505297,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:16","end":"09:16","startHours":8.274864700505297,"endHours":9.274864700505297,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:16","end":"10:16","startHours":9.274864700505297,"endHours":10.274864700505297,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:16","end":"11:16","startHours":10.274864700505297,"endHours":11.274864700505297,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:16","end":"12:16","startHours":11.274864700505297,"endHours":12.274864700505297,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:16","end":"13:16","startHours":12.274864700505297,"endHours":13.274864700505297,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:16","end":"14:16","startHours":13.274864700505297,"endHours":14.274864700505297,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:16","end":"15:16","startHours":14.274864700505297,"endHours":15.274864700505297,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:16","end":"16:16","startHours":15.274864700505297,"endHours":16.274864700505297,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:16","end":"17:16","startHours":16.274864700505297,"endHours":17.274864700505297,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:16","end":"18:16","startHours":17.274864700505297,"endHours":18.274864700505297,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:16","end":"19:16","startHours":18.274864700505297,"endHours":19.274864700505297,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:16","end":"20:16","startHours":19.274864700505297,"endHours":20.274864700505297,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:16","end":"21:16","startHours":20.274864700505297,"endHours":21.274864700505297,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:16","end":"22:16","startHours":21.274864700505297,"endHours":22.274864700505297,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:16","end":"23:16","startHours":22.274864700505297,"endHours":23.274864700505297,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:16","end":"00:16","startHours":23.274864700505297,"endHours":24.274864700505297,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:16","end":"01:16","startHours":24.274864700505297,"endHours":25.274864700505297,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:16","end":"02:16","startHours":25.274864700505297,"endHours":26.274864700505297,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:16","end":"03:16","startHours":26.274864700505297,"endHours":27.274864700505297,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:16","end":"04:16","startHours":27.274864700505297,"endHours":28.274864700505297,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:16","end":"05:16","startHours":28.274864700505297,"endHours":29.274864700505297,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:16","end":"06:16","startHours":29.274864700505297,"endHours":30.274864700505297,"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.230446543100573,"eotMinutes":-13.689348117395623,"ayanamsa":23.1418}},"calendars":{"vikram_samvat":2006,"vikram_samvatsara":"Śubhakṛt","saka_samvat":1871,"saka_samvatsara":"Virodhi","bengali_samvat":1356,"malayalam_era":1125,"nanakshahi_year":480,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Tṛtīyā · Vikram 2006 Śubhakṛt · Śaka 1871 Virodhi"},"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 February 1, 1949 CE · Howrah, West Bengal · Vidhyamitra","description":"February 1, 1949 CE for Howrah, West Bengal: Śukla Tṛtīyā, sūryodaya 06:16, sūryāsta 17:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1949-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1949-02-01","sa":"https://sa.vidhyamitra.com/city/howrah/1949-02-01","hi":"https://hi.vidhyamitra.com/city/howrah/1949-02-01","x-default":"https://vidhyamitra.com/city/howrah/1949-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T16:04:46.749Z","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":"2026-06-02T16:04:46.749Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T16:04:46.749Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}