{"id":"vidhyamitra:city-day:paris:1981-07-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/paris/1981-07-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-07-28","date_display":"July 28, 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":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444813.770833,"kali_year":5083,"ahargana":1856348.2708,"sun":{"sidereal_longitude":100.8262,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":61.2318,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":320.4056,"elapsed_within_tithi_degrees":8.4056},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":61.2318,"elapsed_within_degrees":7.8984},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":162.058},"karana":{"half_tithi_index":53,"name":"Taitila"},"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":7,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444813.770833,"ahargana":1856348.2708,"kali_year":5083,"ayanamsa_lahiri":23.5956,"grahas":{"sun":{"sidereal_longitude":101.29499299999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":59.970192999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":-2.921},"mars":{"sidereal_longitude":73.14979299999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":87.38519299999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":162.18309299999999,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"venus":{"sidereal_longitude":130.850393,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":161.35209299999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":101.7352,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":281.7352,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1981,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444813.770833,"kali_year":5083,"ahargana":1856348.2708,"sun":{"sidereal_longitude":100.8262,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":61.2318,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":320.4056,"elapsed_within_tithi_degrees":8.4056},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":61.2318,"elapsed_within_degrees":7.8984},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":162.058},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.921,"elongation":39.594},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.921,"opposition_distance":140.406}},"eclipse_window_40days":[{"offset_days":-11,"type":"lunar","occurs":true,"moon_latitude":1.092,"opposition_distance":2.128},{"offset_days":3,"type":"solar","occurs":true,"moon_latitude":0.181,"elongation":0.207}]},"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":"05:18","sunsetLocal":"20:36","solarNoonLocal":"12:57","dayLengthHours":15.297731504136227,"dayLengthDisplay":"15 Hours 17 Mins 52 Secs","nightLengthDisplay":"8 Hours 42 Mins 08 Secs","moonriseLocal":"02:09","moonsetLocal":"18:14","rahuKala":{"name":"Rāhu Kāla","start":"16:46","end":"18:41","startHours":16.770458753974076,"endHours":18.682675191991102,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:07","end":"11:02","startHours":9.12159300190596,"endHours":11.03380943992299,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:57","end":"14:51","startHours":12.946025877940018,"endHours":14.858242315957046,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:23","startHours":8.866630810170358,"endHours":9.376555193641565,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:56","end":"06:21","startHours":5.934565605210914,"endHours":6.34250511198788,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:26","end":"13:27","startHours":12.43610149446881,"endHours":13.455950261411227,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:15","end":"04:17","startHours":3.2574625919870743,"endHours":4.27731135892949,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:01","end":"05:18","startHours":4.022349167193886,"endHours":5.297160125871905,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:30","end":"16:31","startHours":15.495647795296057,"endHours":16.51549656223847,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"20:24","end":"20:48","startHours":20.394891630008132,"endHours":20.79489163000813,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"20:36","end":"21:14","startHours":20.59489163000813,"endHours":21.23229710934714,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"20:21","end":"22:06","startHours":20.34489163000813,"endHours":22.09489163000813,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:26","end":"01:27","startHours":24.436101494468808,"endHours":25.455950261411225,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:18","end":"07:13","startHours":5.297160125871905,"endHours":7.209376563888933,"quality":"inauspicious"},{"name":"Udveg","start":"07:13","end":"09:07","startHours":7.209376563888933,"endHours":9.12159300190596,"quality":"inauspicious"},{"name":"Chala","start":"09:07","end":"11:02","startHours":9.12159300190596,"endHours":11.03380943992299,"quality":"neutral"},{"name":"Labha","start":"11:02","end":"12:57","startHours":11.03380943992299,"endHours":12.946025877940018,"quality":"auspicious"},{"name":"Amṛta","start":"12:57","end":"14:51","startHours":12.946025877940018,"endHours":14.858242315957046,"quality":"auspicious"},{"name":"Kāla","start":"14:51","end":"16:46","startHours":14.858242315957046,"endHours":16.770458753974076,"quality":"inauspicious"},{"name":"Śubha","start":"16:46","end":"18:41","startHours":16.770458753974076,"endHours":18.682675191991102,"quality":"auspicious"},{"name":"Roga","start":"18:41","end":"20:36","startHours":18.682675191991102,"endHours":20.59489163000813,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"20:36","end":"21:41","startHours":20.59489163000813,"endHours":21.682675191991102,"quality":"inauspicious"},{"name":"Śubha","start":"21:41","end":"22:46","startHours":21.682675191991102,"endHours":22.770458753974076,"quality":"auspicious"},{"name":"Roga","start":"22:46","end":"23:51","startHours":22.770458753974076,"endHours":23.858242315957046,"quality":"inauspicious"},{"name":"Udveg","start":"23:51","end":"00:57","startHours":23.858242315957046,"endHours":24.946025877940016,"quality":"inauspicious"},{"name":"Chala","start":"00:57","end":"02:02","startHours":24.946025877940016,"endHours":26.03380943992299,"quality":"neutral"},{"name":"Labha","start":"02:02","end":"03:07","startHours":26.03380943992299,"endHours":27.12159300190596,"quality":"auspicious"},{"name":"Amṛta","start":"03:07","end":"04:13","startHours":27.12159300190596,"endHours":28.20937656388893,"quality":"auspicious"},{"name":"Kāla","start":"04:13","end":"05:18","startHours":28.20937656388893,"endHours":29.297160125871905,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:18","end":"06:18","startHours":5.297160125871905,"endHours":6.297160125871905,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:18","end":"07:18","startHours":6.297160125871905,"endHours":7.297160125871905,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:18","end":"08:18","startHours":7.297160125871905,"endHours":8.297160125871905,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:18","end":"09:18","startHours":8.297160125871905,"endHours":9.297160125871905,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:18","end":"10:18","startHours":9.297160125871905,"endHours":10.297160125871905,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:18","end":"11:18","startHours":10.297160125871905,"endHours":11.297160125871905,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:18","end":"12:18","startHours":11.297160125871905,"endHours":12.297160125871905,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:18","end":"13:18","startHours":12.297160125871905,"endHours":13.297160125871905,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:18","end":"14:18","startHours":13.297160125871905,"endHours":14.297160125871905,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:18","end":"15:18","startHours":14.297160125871905,"endHours":15.297160125871905,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:18","end":"16:18","startHours":15.297160125871905,"endHours":16.297160125871905,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:18","end":"17:18","startHours":16.297160125871905,"endHours":17.297160125871905,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:18","end":"18:18","startHours":17.297160125871905,"endHours":18.297160125871905,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:18","end":"19:18","startHours":18.297160125871905,"endHours":19.297160125871905,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:18","end":"20:18","startHours":19.297160125871905,"endHours":20.297160125871905,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:18","end":"21:18","startHours":20.297160125871905,"endHours":21.297160125871905,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:18","end":"22:18","startHours":21.297160125871905,"endHours":22.297160125871905,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:18","end":"23:18","startHours":22.297160125871905,"endHours":23.297160125871905,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:18","end":"00:18","startHours":23.297160125871905,"endHours":24.297160125871905,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:18","end":"01:18","startHours":24.297160125871905,"endHours":25.297160125871905,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:18","end":"02:18","startHours":25.297160125871905,"endHours":26.297160125871905,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:18","end":"03:18","startHours":26.297160125871905,"endHours":27.297160125871905,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:18","end":"04:18","startHours":27.297160125871905,"endHours":28.297160125871905,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:18","end":"05:18","startHours":28.297160125871905,"endHours":29.297160125871905,"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.040618837942183,"eotMinutes":-6.170352676401169,"ayanamsa":23.5956}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Dvādaśī · 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 July 28, 1981 CE · Paris, France · Vidhyamitra","description":"July 28, 1981 CE for Paris, France: Kṛṣṇa Dvādaśī, sūryodaya 05:18, sūryāsta 20:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/paris/1981-07-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/paris/1981-07-28","sa":"https://sa.vidhyamitra.com/city/paris/1981-07-28","hi":"https://hi.vidhyamitra.com/city/paris/1981-07-28","x-default":"https://vidhyamitra.com/city/paris/1981-07-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T07:53:40.737Z","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":"2026-06-02T07:53:40.737Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T07:53:40.737Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}