{"id":"vidhyamitra:city-day:howrah:1963-01-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1963-01-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1963-01-17","date_display":"January 17, 1963 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":1963,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438046.770833,"kali_year":5064,"ahargana":1849581.2708,"sun":{"sidereal_longitude":272.858,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":175.2048,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":262.3468,"elapsed_within_tithi_degrees":10.3468},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.2048,"elapsed_within_degrees":1.8715},"yoga":{"number":7,"name":"Sukarma","sum_longitude":88.0628},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1963,"month":1,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2438046.770833,"ahargana":1849581.2708,"kali_year":5064,"ayanamsa_lahiri":23.3367,"grahas":{"sun":{"sidereal_longitude":272.86674200000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":173.98894199999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false,"latitude":4.3448},"mars":{"sidereal_longitude":118.79184199999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":280.9548420000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":319.45954200000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":226.610142,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":289.072042,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":100.2835,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":280.2835,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1963,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438046.770833,"kali_year":5064,"ahargana":1849581.2708,"sun":{"sidereal_longitude":272.858,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":175.2048,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":262.3468,"elapsed_within_tithi_degrees":10.3468},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.2048,"elapsed_within_degrees":1.8715},"yoga":{"number":7,"name":"Sukarma","sum_longitude":88.0628},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.345,"elongation":97.653},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.345,"opposition_distance":82.347}},"eclipse_window_40days":[{"offset_days":-7,"type":"lunar","occurs":true,"moon_latitude":-0.956,"opposition_distance":2.706}]},"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":"06:20","sunsetLocal":"17:14","solarNoonLocal":"11:47","dayLengthHours":10.910548326995096,"dayLengthDisplay":"10 Hours 54 Mins 38 Secs","nightLengthDisplay":"13 Hours 05 Mins 22 Secs","moonriseLocal":"23:20","moonsetLocal":"11:03","rahuKala":{"name":"Rāhu Kāla","start":"13:09","end":"14:31","startHours":13.146680019976198,"endHours":14.510498560850586,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:20","end":"07:41","startHours":6.327587315604264,"endHours":7.691405856478651,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:03","end":"10:25","startHours":9.055224397353038,"endHours":10.419042938227424,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:14","startHours":8.873381925236453,"endHours":9.237066869469622,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:47","end":"07:04","startHours":6.782193495895727,"endHours":7.073141451282263,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:25","end":"12:09","startHours":11.419176534868642,"endHours":12.14654642333498,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:36","startHours":4.872847538671584,"endHours":5.600217427137924,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:20","startHours":5.418374955021339,"endHours":6.327587315604264,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:36","end":"14:20","startHours":13.601286200267662,"endHours":14.328656088734002,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:02","end":"17:26","startHours":17.03813564259936,"endHours":17.43813564259936,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:14","end":"17:42","startHours":17.23813564259936,"endHours":17.692741822890824,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:59","end":"18:44","startHours":16.98813564259936,"endHours":18.73813564259936,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:25","end":"00:09","startHours":23.41917653486864,"endHours":24.146546423334982,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:20","end":"07:41","startHours":6.327587315604264,"endHours":7.691405856478651,"quality":"auspicious"},{"name":"Roga","start":"07:41","end":"09:03","startHours":7.691405856478651,"endHours":9.055224397353038,"quality":"inauspicious"},{"name":"Udveg","start":"09:03","end":"10:25","startHours":9.055224397353038,"endHours":10.419042938227424,"quality":"inauspicious"},{"name":"Chala","start":"10:25","end":"11:47","startHours":10.419042938227424,"endHours":11.782861479101811,"quality":"neutral"},{"name":"Labha","start":"11:47","end":"13:09","startHours":11.782861479101811,"endHours":13.146680019976198,"quality":"auspicious"},{"name":"Amṛta","start":"13:09","end":"14:31","startHours":13.146680019976198,"endHours":14.510498560850586,"quality":"auspicious"},{"name":"Kāla","start":"14:31","end":"15:52","startHours":14.510498560850586,"endHours":15.874317101724973,"quality":"inauspicious"},{"name":"Śubha","start":"15:52","end":"17:14","startHours":15.874317101724973,"endHours":17.23813564259936,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:14","end":"18:52","startHours":17.23813564259936,"endHours":18.874317101724973,"quality":"auspicious"},{"name":"Kāla","start":"18:52","end":"20:31","startHours":18.874317101724973,"endHours":20.510498560850586,"quality":"inauspicious"},{"name":"Śubha","start":"20:31","end":"22:09","startHours":20.510498560850586,"endHours":22.1466800199762,"quality":"auspicious"},{"name":"Roga","start":"22:09","end":"23:47","startHours":22.1466800199762,"endHours":23.78286147910181,"quality":"inauspicious"},{"name":"Udveg","start":"23:47","end":"01:25","startHours":23.78286147910181,"endHours":25.419042938227427,"quality":"inauspicious"},{"name":"Chala","start":"01:25","end":"03:03","startHours":25.419042938227427,"endHours":27.055224397353037,"quality":"neutral"},{"name":"Labha","start":"03:03","end":"04:41","startHours":27.055224397353037,"endHours":28.691405856478653,"quality":"auspicious"},{"name":"Amṛta","start":"04:41","end":"06:20","startHours":28.691405856478653,"endHours":30.327587315604262,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.327587315604264,"endHours":7.327587315604264,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.327587315604264,"endHours":8.327587315604264,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.327587315604264,"endHours":9.327587315604264,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.327587315604264,"endHours":10.327587315604264,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.327587315604264,"endHours":11.327587315604264,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.327587315604264,"endHours":12.327587315604264,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.327587315604264,"endHours":13.327587315604264,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.327587315604264,"endHours":14.327587315604264,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.327587315604264,"endHours":15.327587315604264,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.327587315604264,"endHours":16.327587315604262,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.327587315604262,"endHours":17.327587315604262,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.327587315604262,"endHours":18.327587315604262,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.327587315604262,"endHours":19.327587315604262,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.327587315604262,"endHours":20.327587315604262,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.327587315604262,"endHours":21.327587315604262,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.327587315604262,"endHours":22.327587315604262,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.327587315604262,"endHours":23.327587315604262,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.327587315604262,"endHours":24.327587315604262,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.327587315604262,"endHours":25.327587315604262,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.327587315604262,"endHours":26.327587315604262,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.327587315604262,"endHours":27.327587315604262,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.327587315604262,"endHours":28.327587315604262,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.327587315604262,"endHours":29.327587315604262,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.327587315604262,"endHours":30.327587315604262,"planetary_lord":"Moon"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.90737405516392,"eotMinutes":-10.026088746108654,"ayanamsa":23.3367}},"calendars":{"vikram_samvat":2020,"vikram_samvatsara":"Nala","saka_samvat":1885,"saka_samvatsara":"Śobhana","bengali_samvat":1370,"malayalam_era":1139,"nanakshahi_year":494,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","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 Kṛṣṇa Saptamī · Vikram 2020 Nala · Śaka 1885 Śobhana"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 17, 1963 CE · Howrah, West Bengal · Vidhyamitra","description":"January 17, 1963 CE for Howrah, West Bengal: Kṛṣṇa Saptamī, sūryodaya 06:20, sūryāsta 17:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1963-01-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1963-01-17","sa":"https://sa.vidhyamitra.com/city/howrah/1963-01-17","hi":"https://hi.vidhyamitra.com/city/howrah/1963-01-17","x-default":"https://vidhyamitra.com/city/howrah/1963-01-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T12:08:34.392Z","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":"2026-06-01T12:08:34.392Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T12:08:34.392Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}