{"id":"vidhyamitra:city-day:paris:1981-01-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/paris/1981-01-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-01-27","date_display":"January 27, 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":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444631.770833,"kali_year":5082,"ahargana":1856166.2708,"sun":{"sidereal_longitude":283.4599,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":182.2068,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":258.7469,"elapsed_within_tithi_degrees":6.7469},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":182.2068,"elapsed_within_degrees":8.8734},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":105.6667},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444631.770833,"ahargana":1856166.2708,"kali_year":5082,"ayanamsa_lahiri":23.5886,"grahas":{"sun":{"sidereal_longitude":283.431147,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":181.06144700000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":4.25},"mars":{"sidereal_longitude":298.08774700000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":300.386347,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":166.844647,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":266.40974700000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":165.90464700000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":111.3785,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":291.3785,"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":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444631.770833,"kali_year":5082,"ahargana":1856166.2708,"sun":{"sidereal_longitude":283.4599,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":182.2068,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":258.7469,"elapsed_within_tithi_degrees":6.7469},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":182.2068,"elapsed_within_degrees":8.8734},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":105.6667},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.25,"elongation":101.253},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.25,"opposition_distance":78.747}},"eclipse_window_40days":[{"offset_days":-7,"type":"lunar","occurs":true,"moon_latitude":-1.332,"opposition_distance":1.776},{"offset_days":9,"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":"08:28","sunsetLocal":"17:39","solarNoonLocal":"13:03","dayLengthHours":9.186564906782884,"dayLengthDisplay":"9 Hours 11 Mins 12 Secs","nightLengthDisplay":"14 Hours 48 Mins 48 Secs","moonriseLocal":"00:55","moonsetLocal":"11:33","rahuKala":{"name":"Rāhu Kāla","start":"15:21","end":"16:30","startHours":15.352574651810373,"endHours":16.500895265158235,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:46","end":"11:54","startHours":10.759292198418931,"endHours":11.907612811766793,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:03","end":"14:12","startHours":13.055933425114652,"endHours":14.204254038462512,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:36","end":"10:55","startHours":10.606182783305883,"endHours":10.91240161353198,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:51","end":"09:05","startHours":8.84542450950583,"endHours":9.090399573686708,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:45","end":"13:22","startHours":12.749714594888557,"endHours":13.362152255340748,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"07:14","end":"07:51","startHours":7.237775650818826,"endHours":7.850213311271018,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"07:42","end":"08:28","startHours":7.69710389615797,"endHours":8.46265097172321,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:12","startHours":14.587027576245134,"endHours":15.199465236697327,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:27","end":"17:51","startHours":17.449215878506095,"endHours":17.849215878506094,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:39","end":"18:02","startHours":17.649215878506094,"endHours":18.031989416288713,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:24","end":"19:09","startHours":17.399215878506094,"endHours":19.149215878506094,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:45","end":"01:22","startHours":24.749714594888555,"endHours":25.36215225534075,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"08:28","end":"09:37","startHours":8.46265097172321,"endHours":9.61097158507107,"quality":"inauspicious"},{"name":"Udveg","start":"09:37","end":"10:46","startHours":9.61097158507107,"endHours":10.759292198418931,"quality":"inauspicious"},{"name":"Chala","start":"10:46","end":"11:54","startHours":10.759292198418931,"endHours":11.907612811766793,"quality":"neutral"},{"name":"Labha","start":"11:54","end":"13:03","startHours":11.907612811766793,"endHours":13.055933425114652,"quality":"auspicious"},{"name":"Amṛta","start":"13:03","end":"14:12","startHours":13.055933425114652,"endHours":14.204254038462512,"quality":"auspicious"},{"name":"Kāla","start":"14:12","end":"15:21","startHours":14.204254038462512,"endHours":15.352574651810373,"quality":"inauspicious"},{"name":"Śubha","start":"15:21","end":"16:30","startHours":15.352574651810373,"endHours":16.500895265158235,"quality":"auspicious"},{"name":"Roga","start":"16:30","end":"17:39","startHours":16.500895265158235,"endHours":17.649215878506094,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:39","end":"19:30","startHours":17.649215878506094,"endHours":19.500895265158235,"quality":"inauspicious"},{"name":"Śubha","start":"19:30","end":"21:21","startHours":19.500895265158235,"endHours":21.35257465181037,"quality":"auspicious"},{"name":"Roga","start":"21:21","end":"23:12","startHours":21.35257465181037,"endHours":23.204254038462512,"quality":"inauspicious"},{"name":"Udveg","start":"23:12","end":"01:03","startHours":23.204254038462512,"endHours":25.055933425114652,"quality":"inauspicious"},{"name":"Chala","start":"01:03","end":"02:54","startHours":25.055933425114652,"endHours":26.907612811766793,"quality":"neutral"},{"name":"Labha","start":"02:54","end":"04:46","startHours":26.907612811766793,"endHours":28.759292198418933,"quality":"auspicious"},{"name":"Amṛta","start":"04:46","end":"06:37","startHours":28.759292198418933,"endHours":30.61097158507107,"quality":"auspicious"},{"name":"Kāla","start":"06:37","end":"08:28","startHours":30.61097158507107,"endHours":32.46265097172321,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"08:28","end":"09:28","startHours":8.46265097172321,"endHours":9.46265097172321,"planetary_lord":"Mars"},{"name":"Hora 2","start":"09:28","end":"10:28","startHours":9.46265097172321,"endHours":10.46265097172321,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"10:28","end":"11:28","startHours":10.46265097172321,"endHours":11.46265097172321,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"11:28","end":"12:28","startHours":11.46265097172321,"endHours":12.46265097172321,"planetary_lord":"Moon"},{"name":"Hora 5","start":"12:28","end":"13:28","startHours":12.46265097172321,"endHours":13.46265097172321,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"13:28","end":"14:28","startHours":13.46265097172321,"endHours":14.46265097172321,"planetary_lord":"Venus"},{"name":"Hora 7","start":"14:28","end":"15:28","startHours":14.46265097172321,"endHours":15.46265097172321,"planetary_lord":"Sun"},{"name":"Hora 8","start":"15:28","end":"16:28","startHours":15.46265097172321,"endHours":16.46265097172321,"planetary_lord":"Mars"},{"name":"Hora 9","start":"16:28","end":"17:28","startHours":16.46265097172321,"endHours":17.46265097172321,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"17:28","end":"18:28","startHours":17.46265097172321,"endHours":18.46265097172321,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"18:28","end":"19:28","startHours":18.46265097172321,"endHours":19.46265097172321,"planetary_lord":"Moon"},{"name":"Hora 12","start":"19:28","end":"20:28","startHours":19.46265097172321,"endHours":20.46265097172321,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"20:28","end":"21:28","startHours":20.46265097172321,"endHours":21.46265097172321,"planetary_lord":"Venus"},{"name":"Hora 14","start":"21:28","end":"22:28","startHours":21.46265097172321,"endHours":22.46265097172321,"planetary_lord":"Sun"},{"name":"Hora 15","start":"22:28","end":"23:28","startHours":22.46265097172321,"endHours":23.46265097172321,"planetary_lord":"Mars"},{"name":"Hora 16","start":"23:28","end":"00:28","startHours":23.46265097172321,"endHours":24.46265097172321,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"00:28","end":"01:28","startHours":24.46265097172321,"endHours":25.46265097172321,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"01:28","end":"02:28","startHours":25.46265097172321,"endHours":26.46265097172321,"planetary_lord":"Moon"},{"name":"Hora 19","start":"02:28","end":"03:28","startHours":26.46265097172321,"endHours":27.46265097172321,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"03:28","end":"04:28","startHours":27.46265097172321,"endHours":28.46265097172321,"planetary_lord":"Venus"},{"name":"Hora 21","start":"04:28","end":"05:28","startHours":28.46265097172321,"endHours":29.46265097172321,"planetary_lord":"Sun"},{"name":"Hora 22","start":"05:28","end":"06:28","startHours":29.46265097172321,"endHours":30.46265097172321,"planetary_lord":"Mars"},{"name":"Hora 23","start":"06:28","end":"07:28","startHours":30.46265097172321,"endHours":31.46265097172321,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"07:28","end":"08:28","startHours":31.46265097172321,"endHours":32.46265097172321,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.51547348363063,"eotMinutes":-12.76480550687915,"ayanamsa":23.5886}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"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 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 27, 1981 CE · Paris, France · Vidhyamitra","description":"January 27, 1981 CE for Paris, France: Kṛṣṇa Saptamī, sūryodaya 08:28, sūryāsta 17:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/paris/1981-01-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/paris/1981-01-27","sa":"https://sa.vidhyamitra.com/city/paris/1981-01-27","hi":"https://hi.vidhyamitra.com/city/paris/1981-01-27","x-default":"https://vidhyamitra.com/city/paris/1981-01-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T11:11:36.846Z","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":"2026-06-02T11:11:36.846Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T11:11:36.846Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}