{"id":"vidhyamitra:city-day:paris:2017-01-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/paris/2017-01-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-01-20","date_display":"January 20, 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":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457773.770833,"kali_year":5118,"ahargana":1869308.2708,"sun":{"sidereal_longitude":275.9642,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":186.238,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":270.2738,"elapsed_within_tithi_degrees":6.2738},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":186.238,"elapsed_within_degrees":12.9047},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":102.2022},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457773.770833,"ahargana":1869308.2708,"kali_year":5118,"ayanamsa_lahiri":24.0912,"grahas":{"sun":{"sidereal_longitude":276.07482600000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":187.35772599999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false,"latitude":3.5049},"mars":{"sidereal_longitude":329.514326,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":251.63992599999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":178.08452599999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":322.7566260000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":239.16152599999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":135.0521,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":315.0521,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2017,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457773.770833,"kali_year":5118,"ahargana":1869308.2708,"sun":{"sidereal_longitude":275.9642,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":186.238,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":270.2738,"elapsed_within_tithi_degrees":6.2738},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":186.238,"elapsed_within_degrees":12.9047},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":102.2022},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.505,"elongation":89.726},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.505,"opposition_distance":90.274}},"eclipse_window_40days":[]},"city":{"slug":"paris","name":"Paris, France","lat":48.8566,"lon":2.3522,"tz_offset_hours":1,"country":"FR","tier":"diaspora"},"tier2":{"city":{"slug":"paris","name":"Paris, France","lat":48.8566,"lon":2.3522,"tz_offset_hours":1,"country":"FR","tier":"diaspora"},"sunriseLocal":"08:35","sunsetLocal":"17:28","solarNoonLocal":"13:02","dayLengthHours":8.892788734191555,"dayLengthDisplay":"8 Hours 53 Mins 34 Secs","nightLengthDisplay":"15 Hours 06 Mins 26 Secs","moonriseLocal":"01:59","moonsetLocal":"12:14","rahuKala":{"name":"Rāhu Kāla","start":"11:55","end":"13:02","startHours":11.914326463846542,"endHours":13.025925055620487,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:15","end":"16:22","startHours":15.249122239168376,"endHours":16.36072083094232,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:41","end":"10:48","startHours":9.691129280298654,"endHours":10.802727872072598,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:39","end":"10:57","startHours":10.65451472650274,"endHours":10.950941017642457,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:57","end":"09:11","startHours":8.950063552449357,"endHours":9.187204585361131,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:44","end":"13:19","startHours":12.729498764480768,"endHours":13.322351346760206,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"07:24","end":"07:59","startHours":7.393825523965836,"endHours":7.9866781062452725,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"07:50","end":"08:35","startHours":7.838464960675413,"endHours":8.57953068852471,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:06","startHours":14.50805651131908,"endHours":15.100909093598517,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:16","end":"17:40","startHours":17.272319422716265,"endHours":17.672319422716264,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:28","end":"17:51","startHours":17.472319422716264,"endHours":17.842852286640912,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:13","end":"18:58","startHours":17.222319422716264,"endHours":18.972319422716264,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:44","end":"01:19","startHours":24.72949876448077,"endHours":25.322351346760204,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"08:35","end":"09:41","startHours":8.57953068852471,"endHours":9.691129280298654,"quality":"neutral"},{"name":"Labha","start":"09:41","end":"10:48","startHours":9.691129280298654,"endHours":10.802727872072598,"quality":"auspicious"},{"name":"Amṛta","start":"10:48","end":"11:55","startHours":10.802727872072598,"endHours":11.914326463846542,"quality":"auspicious"},{"name":"Kāla","start":"11:55","end":"13:02","startHours":11.914326463846542,"endHours":13.025925055620487,"quality":"inauspicious"},{"name":"Śubha","start":"13:02","end":"14:08","startHours":13.025925055620487,"endHours":14.137523647394431,"quality":"auspicious"},{"name":"Roga","start":"14:08","end":"15:15","startHours":14.137523647394431,"endHours":15.249122239168376,"quality":"inauspicious"},{"name":"Udveg","start":"15:15","end":"16:22","startHours":15.249122239168376,"endHours":16.36072083094232,"quality":"inauspicious"},{"name":"Chala","start":"16:22","end":"17:28","startHours":16.36072083094232,"endHours":17.472319422716264,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:28","end":"19:22","startHours":17.472319422716264,"endHours":19.36072083094232,"quality":"inauspicious"},{"name":"Udveg","start":"19:22","end":"21:15","startHours":19.36072083094232,"endHours":21.249122239168376,"quality":"inauspicious"},{"name":"Chala","start":"21:15","end":"23:08","startHours":21.249122239168376,"endHours":23.13752364739443,"quality":"neutral"},{"name":"Labha","start":"23:08","end":"01:02","startHours":23.13752364739443,"endHours":25.025925055620487,"quality":"auspicious"},{"name":"Amṛta","start":"01:02","end":"02:55","startHours":25.025925055620487,"endHours":26.914326463846542,"quality":"auspicious"},{"name":"Kāla","start":"02:55","end":"04:48","startHours":26.914326463846542,"endHours":28.802727872072598,"quality":"inauspicious"},{"name":"Śubha","start":"04:48","end":"06:41","startHours":28.802727872072598,"endHours":30.691129280298654,"quality":"auspicious"},{"name":"Roga","start":"06:41","end":"08:35","startHours":30.691129280298654,"endHours":32.57953068852471,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"08:35","end":"09:35","startHours":8.57953068852471,"endHours":9.57953068852471,"planetary_lord":"Venus"},{"name":"Hora 2","start":"09:35","end":"10:35","startHours":9.57953068852471,"endHours":10.57953068852471,"planetary_lord":"Sun"},{"name":"Hora 3","start":"10:35","end":"11:35","startHours":10.57953068852471,"endHours":11.57953068852471,"planetary_lord":"Mars"},{"name":"Hora 4","start":"11:35","end":"12:35","startHours":11.57953068852471,"endHours":12.57953068852471,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"12:35","end":"13:35","startHours":12.57953068852471,"endHours":13.57953068852471,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"13:35","end":"14:35","startHours":13.57953068852471,"endHours":14.57953068852471,"planetary_lord":"Moon"},{"name":"Hora 7","start":"14:35","end":"15:35","startHours":14.57953068852471,"endHours":15.57953068852471,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"15:35","end":"16:35","startHours":15.57953068852471,"endHours":16.57953068852471,"planetary_lord":"Venus"},{"name":"Hora 9","start":"16:35","end":"17:35","startHours":16.57953068852471,"endHours":17.57953068852471,"planetary_lord":"Sun"},{"name":"Hora 10","start":"17:35","end":"18:35","startHours":17.57953068852471,"endHours":18.57953068852471,"planetary_lord":"Mars"},{"name":"Hora 11","start":"18:35","end":"19:35","startHours":18.57953068852471,"endHours":19.57953068852471,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"19:35","end":"20:35","startHours":19.57953068852471,"endHours":20.57953068852471,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"20:35","end":"21:35","startHours":20.57953068852471,"endHours":21.57953068852471,"planetary_lord":"Moon"},{"name":"Hora 14","start":"21:35","end":"22:35","startHours":21.57953068852471,"endHours":22.57953068852471,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"22:35","end":"23:35","startHours":22.57953068852471,"endHours":23.57953068852471,"planetary_lord":"Venus"},{"name":"Hora 16","start":"23:35","end":"00:35","startHours":23.57953068852471,"endHours":24.57953068852471,"planetary_lord":"Sun"},{"name":"Hora 17","start":"00:35","end":"01:35","startHours":24.57953068852471,"endHours":25.57953068852471,"planetary_lord":"Mars"},{"name":"Hora 18","start":"01:35","end":"02:35","startHours":25.57953068852471,"endHours":26.57953068852471,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"02:35","end":"03:35","startHours":26.57953068852471,"endHours":27.57953068852471,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"03:35","end":"04:35","startHours":27.57953068852471,"endHours":28.57953068852471,"planetary_lord":"Moon"},{"name":"Hora 21","start":"04:35","end":"05:35","startHours":28.57953068852471,"endHours":29.57953068852471,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"05:35","end":"06:35","startHours":29.57953068852471,"endHours":30.57953068852471,"planetary_lord":"Venus"},{"name":"Hora 23","start":"06:35","end":"07:35","startHours":30.57953068852471,"endHours":31.57953068852471,"planetary_lord":"Sun"},{"name":"Hora 24","start":"07:35","end":"08:35","startHours":31.57953068852471,"endHours":32.57953068852471,"planetary_lord":"Mars"}],"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","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.112753234586197,"eotMinutes":-10.9643033372293,"ayanamsa":24.0912}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Aṣṭamī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"paris"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 20, 2017 CE · Paris, France · Vidhyamitra","description":"January 20, 2017 CE for Paris, France: Kṛṣṇa Aṣṭamī, sūryodaya 08:35, sūryāsta 17:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/paris/2017-01-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/paris/2017-01-20","sa":"https://sa.vidhyamitra.com/city/paris/2017-01-20","hi":"https://hi.vidhyamitra.com/city/paris/2017-01-20","x-default":"https://vidhyamitra.com/city/paris/2017-01-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T20:01:11.744Z","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":"2026-05-15T20:01:11.744Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T20:01:11.744Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}