{"id":"vidhyamitra:city-day:paris:1981-01-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/paris/1981-01-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-01-19","date_display":"January 19, 1981 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":1981,"month":1,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444623.770833,"kali_year":5082,"ahargana":1856158.2708,"sun":{"sidereal_longitude":275.2617,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":80.6904,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":165.4287,"elapsed_within_tithi_degrees":9.4287},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":80.6904,"elapsed_within_degrees":0.6904},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":355.9521},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1981,"month":1,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444623.770833,"ahargana":1856158.2708,"kali_year":5082,"ayanamsa_lahiri":23.5883,"grahas":{"sun":{"sidereal_longitude":275.294352,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":79.09405199999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":-2.3235},"mars":{"sidereal_longitude":291.7689519999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":287.468652,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":166.79725200000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":256.39235199999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":165.963352,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":111.8024,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":291.8024,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1981,"month":1,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444623.770833,"kali_year":5082,"ahargana":1856158.2708,"sun":{"sidereal_longitude":275.2617,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":80.6904,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":165.4287,"elapsed_within_tithi_degrees":9.4287},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":80.6904,"elapsed_within_degrees":0.6904},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":355.9521},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.323,"elongation":165.429},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.323,"opposition_distance":14.571}},"eclipse_window_40days":[{"offset_days":1,"type":"lunar","occurs":true,"moon_latitude":-1.332,"opposition_distance":1.776},{"offset_days":17,"type":"solar","occurs":true,"moon_latitude":-0.15,"elongation":0.162}]},"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":"08:36","sunsetLocal":"17:27","solarNoonLocal":"13:01","dayLengthHours":8.842444483230182,"dayLengthDisplay":"8 Hours 50 Mins 33 Secs","nightLengthDisplay":"15 Hours 09 Mins 27 Secs","moonriseLocal":"15:57","moonsetLocal":"07:56","rahuKala":{"name":"Rāhu Kāla","start":"09:42","end":"10:49","startHours":9.704970884352354,"endHours":10.810276444756127,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:55","end":"13:01","startHours":11.9155820051599,"endHours":13.020887565563672,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:08","end":"15:14","startHours":14.126193125967445,"endHours":15.231498686371218,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:40","end":"10:57","startHours":10.662902370035624,"endHours":10.95765051947663,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:58","end":"09:12","startHours":8.968100510749839,"endHours":9.203899030302644,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:44","end":"13:19","startHours":12.726139416122667,"endHours":13.315635715004678,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"07:25","end":"08:01","startHours":7.4206727261845575,"endHours":8.010169025066569,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"07:52","end":"08:36","startHours":7.862794950346067,"endHours":8.599665323948582,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:05","startHours":14.494628312768704,"endHours":15.084124611650717,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:15","end":"17:39","startHours":17.242109807178764,"endHours":17.642109807178763,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:27","end":"17:49","startHours":17.442109807178763,"endHours":17.81054499398002,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:12","end":"18:57","startHours":17.192109807178763,"endHours":18.942109807178763,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:44","end":"01:19","startHours":24.726139416122667,"endHours":25.315635715004678,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"08:36","end":"09:42","startHours":8.599665323948582,"endHours":9.704970884352354,"quality":"auspicious"},{"name":"Kāla","start":"09:42","end":"10:49","startHours":9.704970884352354,"endHours":10.810276444756127,"quality":"inauspicious"},{"name":"Śubha","start":"10:49","end":"11:55","startHours":10.810276444756127,"endHours":11.9155820051599,"quality":"auspicious"},{"name":"Roga","start":"11:55","end":"13:01","startHours":11.9155820051599,"endHours":13.020887565563672,"quality":"inauspicious"},{"name":"Udveg","start":"13:01","end":"14:08","startHours":13.020887565563672,"endHours":14.126193125967445,"quality":"inauspicious"},{"name":"Chala","start":"14:08","end":"15:14","startHours":14.126193125967445,"endHours":15.231498686371218,"quality":"neutral"},{"name":"Labha","start":"15:14","end":"16:20","startHours":15.231498686371218,"endHours":16.33680424677499,"quality":"auspicious"},{"name":"Amṛta","start":"16:20","end":"17:27","startHours":16.33680424677499,"endHours":17.442109807178763,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:27","end":"19:20","startHours":17.442109807178763,"endHours":19.33680424677499,"quality":"neutral"},{"name":"Labha","start":"19:20","end":"21:14","startHours":19.33680424677499,"endHours":21.231498686371218,"quality":"auspicious"},{"name":"Amṛta","start":"21:14","end":"23:08","startHours":21.231498686371218,"endHours":23.126193125967447,"quality":"auspicious"},{"name":"Kāla","start":"23:08","end":"01:01","startHours":23.126193125967447,"endHours":25.020887565563672,"quality":"inauspicious"},{"name":"Śubha","start":"01:01","end":"02:55","startHours":25.020887565563672,"endHours":26.915582005159898,"quality":"auspicious"},{"name":"Roga","start":"02:55","end":"04:49","startHours":26.915582005159898,"endHours":28.810276444756127,"quality":"inauspicious"},{"name":"Udveg","start":"04:49","end":"06:42","startHours":28.810276444756127,"endHours":30.704970884352356,"quality":"inauspicious"},{"name":"Chala","start":"06:42","end":"08:36","startHours":30.704970884352356,"endHours":32.599665323948585,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"08:36","end":"09:36","startHours":8.599665323948582,"endHours":9.599665323948582,"planetary_lord":"Moon"},{"name":"Hora 2","start":"09:36","end":"10:36","startHours":9.599665323948582,"endHours":10.599665323948582,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"10:36","end":"11:36","startHours":10.599665323948582,"endHours":11.599665323948582,"planetary_lord":"Venus"},{"name":"Hora 4","start":"11:36","end":"12:36","startHours":11.599665323948582,"endHours":12.599665323948582,"planetary_lord":"Sun"},{"name":"Hora 5","start":"12:36","end":"13:36","startHours":12.599665323948582,"endHours":13.599665323948582,"planetary_lord":"Mars"},{"name":"Hora 6","start":"13:36","end":"14:36","startHours":13.599665323948582,"endHours":14.599665323948582,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"14:36","end":"15:36","startHours":14.599665323948582,"endHours":15.599665323948582,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"15:36","end":"16:36","startHours":15.599665323948582,"endHours":16.59966532394858,"planetary_lord":"Moon"},{"name":"Hora 9","start":"16:36","end":"17:36","startHours":16.59966532394858,"endHours":17.59966532394858,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"17:36","end":"18:36","startHours":17.59966532394858,"endHours":18.59966532394858,"planetary_lord":"Venus"},{"name":"Hora 11","start":"18:36","end":"19:36","startHours":18.59966532394858,"endHours":19.59966532394858,"planetary_lord":"Sun"},{"name":"Hora 12","start":"19:36","end":"20:36","startHours":19.59966532394858,"endHours":20.59966532394858,"planetary_lord":"Mars"},{"name":"Hora 13","start":"20:36","end":"21:36","startHours":20.59966532394858,"endHours":21.59966532394858,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"21:36","end":"22:36","startHours":21.59966532394858,"endHours":22.59966532394858,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"22:36","end":"23:36","startHours":22.59966532394858,"endHours":23.59966532394858,"planetary_lord":"Moon"},{"name":"Hora 16","start":"23:36","end":"00:36","startHours":23.59966532394858,"endHours":24.59966532394858,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"00:36","end":"01:36","startHours":24.59966532394858,"endHours":25.59966532394858,"planetary_lord":"Venus"},{"name":"Hora 18","start":"01:36","end":"02:36","startHours":25.59966532394858,"endHours":26.59966532394858,"planetary_lord":"Sun"},{"name":"Hora 19","start":"02:36","end":"03:36","startHours":26.59966532394858,"endHours":27.59966532394858,"planetary_lord":"Mars"},{"name":"Hora 20","start":"03:36","end":"04:36","startHours":27.59966532394858,"endHours":28.59966532394858,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"04:36","end":"05:36","startHours":28.59966532394858,"endHours":29.59966532394858,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"05:36","end":"06:36","startHours":29.59966532394858,"endHours":30.59966532394858,"planetary_lord":"Moon"},{"name":"Hora 23","start":"06:36","end":"07:36","startHours":30.59966532394858,"endHours":31.59966532394858,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"07:36","end":"08:36","startHours":31.59966532394858,"endHours":32.599665323948585,"planetary_lord":"Venus"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","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":-20.380855188133676,"eotMinutes":-10.662053933820344,"ayanamsa":23.5883}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","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":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Caturdaśī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 19, 1981 CE · Paris, France · Vidhyamitra","description":"January 19, 1981 CE for Paris, France: Śukla Caturdaśī, sūryodaya 08:36, sūryāsta 17:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/paris/1981-01-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/paris/1981-01-19","sa":"https://sa.vidhyamitra.com/city/paris/1981-01-19","hi":"https://hi.vidhyamitra.com/city/paris/1981-01-19","x-default":"https://vidhyamitra.com/city/paris/1981-01-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T22:28:38.857Z","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":"2026-06-02T22:28:38.857Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T22:28:38.857Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}