{"id":"vidhyamitra:city-day:howrah:1968-01-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1968-01-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1968-01-17","date_display":"January 17, 1968 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":1968,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439872.770833,"kali_year":5069,"ahargana":1851407.2708,"sun":{"sidereal_longitude":272.5565,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":108.563,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":196.0066,"elapsed_within_tithi_degrees":4.0066},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":108.563,"elapsed_within_degrees":1.8964},"yoga":{"number":2,"name":"Prīti","sum_longitude":21.1195},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1968,"month":1,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2439872.770833,"ahargana":1851407.2708,"kali_year":5069,"ayanamsa_lahiri":23.4066,"grahas":{"sun":{"sidereal_longitude":272.5797749999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":109.16177499999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false,"latitude":4.3458},"mars":{"sidereal_longitude":312.96387500000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":285.01407500000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":131.81827499999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":235.22297500000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":344.162175,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":3.5332,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":183.5332,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":1968,"month":1,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439872.770833,"kali_year":5069,"ahargana":1851407.2708,"sun":{"sidereal_longitude":272.5565,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":108.563,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":196.0066,"elapsed_within_tithi_degrees":4.0066},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":108.563,"elapsed_within_degrees":1.8964},"yoga":{"number":2,"name":"Prīti","sum_longitude":21.1195},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.346,"elongation":163.993},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.346,"opposition_distance":16.007}},"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":"06:20","sunsetLocal":"17:14","solarNoonLocal":"11:47","dayLengthHours":10.907971061919945,"dayLengthDisplay":"10 Hours 54 Mins 29 Secs","nightLengthDisplay":"13 Hours 05 Mins 31 Secs","moonriseLocal":"18:21","moonsetLocal":"07:25","rahuKala":{"name":"Rāhu Kāla","start":"11:47","end":"13:09","startHours":11.782861479101811,"endHours":13.146357861841803,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:42","end":"09:03","startHours":7.692372330881832,"endHours":9.055868713621825,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:25","end":"11:47","startHours":10.419365096361819,"endHours":11.782861479101811,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:14","startHours":8.874069195923159,"endHours":9.237668231320491,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:47","end":"07:04","startHours":6.783374742388503,"endHours":7.074253970706368,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:25","end":"12:09","startHours":11.41926244370448,"endHours":12.146460514499143,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:36","startHours":4.874479806552513,"endHours":5.601677877347176,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:20","startHours":5.41987835964851,"endHours":6.328875948141839,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:36","end":"14:20","startHours":13.600856656088467,"endHours":14.32805472688313,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:02","end":"17:26","startHours":17.036847010061784,"endHours":17.436847010061783,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:14","end":"17:41","startHours":17.236847010061783,"endHours":17.691345804308447,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:59","end":"18:44","startHours":16.986847010061783,"endHours":18.736847010061783,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:25","end":"00:09","startHours":23.41926244370448,"endHours":24.146460514499143,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:20","end":"07:42","startHours":6.328875948141839,"endHours":7.692372330881832,"quality":"auspicious"},{"name":"Amṛta","start":"07:42","end":"09:03","startHours":7.692372330881832,"endHours":9.055868713621825,"quality":"auspicious"},{"name":"Kāla","start":"09:03","end":"10:25","startHours":9.055868713621825,"endHours":10.419365096361819,"quality":"inauspicious"},{"name":"Śubha","start":"10:25","end":"11:47","startHours":10.419365096361819,"endHours":11.782861479101811,"quality":"auspicious"},{"name":"Roga","start":"11:47","end":"13:09","startHours":11.782861479101811,"endHours":13.146357861841803,"quality":"inauspicious"},{"name":"Udveg","start":"13:09","end":"14:31","startHours":13.146357861841803,"endHours":14.509854244581797,"quality":"inauspicious"},{"name":"Chala","start":"14:31","end":"15:52","startHours":14.509854244581797,"endHours":15.873350627321791,"quality":"neutral"},{"name":"Labha","start":"15:52","end":"17:14","startHours":15.873350627321791,"endHours":17.236847010061783,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:14","end":"18:52","startHours":17.236847010061783,"endHours":18.87335062732179,"quality":"inauspicious"},{"name":"Chala","start":"18:52","end":"20:31","startHours":18.87335062732179,"endHours":20.509854244581796,"quality":"neutral"},{"name":"Labha","start":"20:31","end":"22:09","startHours":20.509854244581796,"endHours":22.146357861841803,"quality":"auspicious"},{"name":"Amṛta","start":"22:09","end":"23:47","startHours":22.146357861841803,"endHours":23.78286147910181,"quality":"auspicious"},{"name":"Kāla","start":"23:47","end":"01:25","startHours":23.78286147910181,"endHours":25.41936509636182,"quality":"inauspicious"},{"name":"Śubha","start":"01:25","end":"03:03","startHours":25.41936509636182,"endHours":27.055868713621827,"quality":"auspicious"},{"name":"Roga","start":"03:03","end":"04:42","startHours":27.055868713621827,"endHours":28.69237233088183,"quality":"inauspicious"},{"name":"Udveg","start":"04:42","end":"06:20","startHours":28.69237233088183,"endHours":30.32887594814184,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.328875948141839,"endHours":7.328875948141839,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.328875948141839,"endHours":8.328875948141839,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.328875948141839,"endHours":9.328875948141839,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.328875948141839,"endHours":10.328875948141839,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.328875948141839,"endHours":11.328875948141839,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.328875948141839,"endHours":12.328875948141839,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.328875948141839,"endHours":13.328875948141839,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.328875948141839,"endHours":14.328875948141839,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.328875948141839,"endHours":15.328875948141839,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.328875948141839,"endHours":16.32887594814184,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.32887594814184,"endHours":17.32887594814184,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.32887594814184,"endHours":18.32887594814184,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.32887594814184,"endHours":19.32887594814184,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.32887594814184,"endHours":20.32887594814184,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.32887594814184,"endHours":21.32887594814184,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.32887594814184,"endHours":22.32887594814184,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.32887594814184,"endHours":23.32887594814184,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.32887594814184,"endHours":24.32887594814184,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.32887594814184,"endHours":25.32887594814184,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.32887594814184,"endHours":26.32887594814184,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.32887594814184,"endHours":27.32887594814184,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.32887594814184,"endHours":28.32887594814184,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.32887594814184,"endHours":29.32887594814184,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.32887594814184,"endHours":30.32887594814184,"planetary_lord":"Sun"}],"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":"South-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.94803118670906,"eotMinutes":-10.026088746108654,"ayanamsa":23.4066}},"calendars":{"vikram_samvat":2025,"vikram_samvatsara":"Durmati","saka_samvat":1890,"saka_samvatsara":"Kīlaka","bengali_samvat":1375,"malayalam_era":1144,"nanakshahi_year":499,"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 Dvitīyā · Vikram 2025 Durmati · Śaka 1890 Kīlaka"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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, 1968 CE · Howrah, West Bengal · Vidhyamitra","description":"January 17, 1968 CE for Howrah, West Bengal: Kṛṣṇa Dvitīyā, sūryodaya 06:20, sūryāsta 17:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1968-01-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1968-01-17","sa":"https://sa.vidhyamitra.com/city/howrah/1968-01-17","hi":"https://hi.vidhyamitra.com/city/howrah/1968-01-17","x-default":"https://vidhyamitra.com/city/howrah/1968-01-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T23:28:39.248Z","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":"2026-06-01T23:28:39.248Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T23:28:39.248Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}