{"id":"vidhyamitra:city-day:howrah:2017-05-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2017-05-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-05-17","date_display":"May 17, 2017 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":2017,"month":5,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457890.770833,"kali_year":5119,"ahargana":1869425.2708,"sun":{"sidereal_longitude":32.1801,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":283.4048,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":251.2247,"elapsed_within_tithi_degrees":11.2247},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":283.4048,"elapsed_within_degrees":3.4048},"yoga":{"number":24,"name":"Śukla","sum_longitude":315.5848},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"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":2017,"month":5,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457890.770833,"ahargana":1869425.2708,"kali_year":5119,"ayanamsa_lahiri":24.0957,"grahas":{"sun":{"sidereal_longitude":32.24945500000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":279.63505499999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false,"latitude":1.932},"mars":{"sidereal_longitude":53.18165499999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":6.295054999999991,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":169.532055,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"venus":{"sidereal_longitude":347.464355,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":242.25935500000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":128.8528,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":308.8528,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2017,"month":5,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457890.770833,"kali_year":5119,"ahargana":1869425.2708,"sun":{"sidereal_longitude":32.1801,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":283.4048,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":251.2247,"elapsed_within_tithi_degrees":11.2247},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":283.4048,"elapsed_within_degrees":3.4048},"yoga":{"number":24,"name":"Śukla","sum_longitude":315.5848},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.932,"elongation":108.775},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.932,"opposition_distance":71.225}},"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":"04:56","sunsetLocal":"18:11","solarNoonLocal":"11:33","dayLengthHours":13.248521679470286,"dayLengthDisplay":"13 Hours 14 Mins 55 Secs","nightLengthDisplay":"10 Hours 45 Mins 05 Secs","moonriseLocal":"22:34","moonsetLocal":"09:32","rahuKala":{"name":"Rāhu Kāla","start":"11:33","end":"13:13","startHours":11.55374534009978,"endHours":13.209810550033566,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:35","end":"08:14","startHours":6.585549710298423,"endHours":8.241614920232209,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:54","end":"11:33","startHours":9.897680130165995,"endHours":11.55374534009978,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:01","end":"08:28","startHours":8.020806225574372,"endHours":8.462423614890048,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:29","end":"05:50","startHours":5.481506237009232,"endHours":5.834800148461773,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:07","end":"12:00","startHours":11.112127950784105,"endHours":11.995362729415456,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:10","end":"04:03","startHours":3.163014943101932,"endHours":4.046249721733285,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:50","end":"04:56","startHours":3.8254410270754464,"endHours":4.929484500364637,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:46","end":"14:39","startHours":13.761832286678162,"endHours":14.645067065309515,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:59","end":"18:23","startHours":17.978006179834924,"endHours":18.378006179834923,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:11","end":"18:44","startHours":18.178006179834924,"endHours":18.730027916479518,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:56","end":"19:41","startHours":17.928006179834924,"endHours":19.678006179834924,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:07","end":"00:00","startHours":23.112127950784103,"endHours":23.995362729415458,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"04:56","end":"06:35","startHours":4.929484500364637,"endHours":6.585549710298423,"quality":"auspicious"},{"name":"Amṛta","start":"06:35","end":"08:14","startHours":6.585549710298423,"endHours":8.241614920232209,"quality":"auspicious"},{"name":"Kāla","start":"08:14","end":"09:54","startHours":8.241614920232209,"endHours":9.897680130165995,"quality":"inauspicious"},{"name":"Śubha","start":"09:54","end":"11:33","startHours":9.897680130165995,"endHours":11.55374534009978,"quality":"auspicious"},{"name":"Roga","start":"11:33","end":"13:13","startHours":11.55374534009978,"endHours":13.209810550033566,"quality":"inauspicious"},{"name":"Udveg","start":"13:13","end":"14:52","startHours":13.209810550033566,"endHours":14.865875759967352,"quality":"inauspicious"},{"name":"Chala","start":"14:52","end":"16:31","startHours":14.865875759967352,"endHours":16.521940969901138,"quality":"neutral"},{"name":"Labha","start":"16:31","end":"18:11","startHours":16.521940969901138,"endHours":18.178006179834924,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:11","end":"19:31","startHours":18.178006179834924,"endHours":19.521940969901138,"quality":"inauspicious"},{"name":"Chala","start":"19:31","end":"20:52","startHours":19.521940969901138,"endHours":20.865875759967352,"quality":"neutral"},{"name":"Labha","start":"20:52","end":"22:13","startHours":20.865875759967352,"endHours":22.209810550033566,"quality":"auspicious"},{"name":"Amṛta","start":"22:13","end":"23:33","startHours":22.209810550033566,"endHours":23.55374534009978,"quality":"auspicious"},{"name":"Kāla","start":"23:33","end":"00:54","startHours":23.55374534009978,"endHours":24.897680130165995,"quality":"inauspicious"},{"name":"Śubha","start":"00:54","end":"02:14","startHours":24.897680130165995,"endHours":26.24161492023221,"quality":"auspicious"},{"name":"Roga","start":"02:14","end":"03:35","startHours":26.24161492023221,"endHours":27.585549710298423,"quality":"inauspicious"},{"name":"Udveg","start":"03:35","end":"04:56","startHours":27.585549710298423,"endHours":28.929484500364637,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"04:56","end":"05:56","startHours":4.929484500364637,"endHours":5.929484500364637,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"05:56","end":"06:56","startHours":5.929484500364637,"endHours":6.929484500364637,"planetary_lord":"Venus"},{"name":"Hora 3","start":"06:56","end":"07:56","startHours":6.929484500364637,"endHours":7.929484500364637,"planetary_lord":"Sun"},{"name":"Hora 4","start":"07:56","end":"08:56","startHours":7.929484500364637,"endHours":8.929484500364637,"planetary_lord":"Mars"},{"name":"Hora 5","start":"08:56","end":"09:56","startHours":8.929484500364637,"endHours":9.929484500364637,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"09:56","end":"10:56","startHours":9.929484500364637,"endHours":10.929484500364637,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"10:56","end":"11:56","startHours":10.929484500364637,"endHours":11.929484500364637,"planetary_lord":"Moon"},{"name":"Hora 8","start":"11:56","end":"12:56","startHours":11.929484500364637,"endHours":12.929484500364637,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"12:56","end":"13:56","startHours":12.929484500364637,"endHours":13.929484500364637,"planetary_lord":"Venus"},{"name":"Hora 10","start":"13:56","end":"14:56","startHours":13.929484500364637,"endHours":14.929484500364637,"planetary_lord":"Sun"},{"name":"Hora 11","start":"14:56","end":"15:56","startHours":14.929484500364637,"endHours":15.929484500364637,"planetary_lord":"Mars"},{"name":"Hora 12","start":"15:56","end":"16:56","startHours":15.929484500364637,"endHours":16.929484500364637,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"16:56","end":"17:56","startHours":16.929484500364637,"endHours":17.929484500364637,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"17:56","end":"18:56","startHours":17.929484500364637,"endHours":18.929484500364637,"planetary_lord":"Moon"},{"name":"Hora 15","start":"18:56","end":"19:56","startHours":18.929484500364637,"endHours":19.929484500364637,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"19:56","end":"20:56","startHours":19.929484500364637,"endHours":20.929484500364637,"planetary_lord":"Venus"},{"name":"Hora 17","start":"20:56","end":"21:56","startHours":20.929484500364637,"endHours":21.929484500364637,"planetary_lord":"Sun"},{"name":"Hora 18","start":"21:56","end":"22:56","startHours":21.929484500364637,"endHours":22.929484500364637,"planetary_lord":"Mars"},{"name":"Hora 19","start":"22:56","end":"23:56","startHours":22.929484500364637,"endHours":23.929484500364637,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"23:56","end":"00:56","startHours":23.929484500364637,"endHours":24.929484500364637,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"00:56","end":"01:56","startHours":24.929484500364637,"endHours":25.929484500364637,"planetary_lord":"Moon"},{"name":"Hora 22","start":"01:56","end":"02:56","startHours":25.929484500364637,"endHours":26.929484500364637,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"02:56","end":"03:56","startHours":26.929484500364637,"endHours":27.929484500364637,"planetary_lord":"Venus"},{"name":"Hora 24","start":"03:56","end":"04:56","startHours":27.929484500364637,"endHours":28.929484500364637,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":19.333670832208366,"eotMinutes":3.7208795940131294,"ayanamsa":24.0957}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Ṣaṣṭhī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"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 May 17, 2017 CE · Howrah, West Bengal · Vidhyamitra","description":"May 17, 2017 CE for Howrah, West Bengal: Kṛṣṇa Ṣaṣṭhī, sūryodaya 04:56, sūryāsta 18:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2017-05-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2017-05-17","sa":"https://sa.vidhyamitra.com/city/howrah/2017-05-17","hi":"https://hi.vidhyamitra.com/city/howrah/2017-05-17","x-default":"https://vidhyamitra.com/city/howrah/2017-05-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T04:58:25.851Z","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":"2026-05-15T04:58:25.851Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T04:58:25.851Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}