{"id":"vidhyamitra:city-day:beijing:1982-04-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/beijing/1982-04-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-04-13","date_display":"April 13, 1982 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":1982,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445072.770833,"kali_year":5083,"ahargana":1856607.2708,"sun":{"sidereal_longitude":359.3696,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":234.1876,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":234.818,"elapsed_within_tithi_degrees":6.818},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":234.1876,"elapsed_within_degrees":7.521},"yoga":{"number":18,"name":"Varīyān","sum_longitude":233.5573},"karana":{"half_tithi_index":39,"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":1982,"month":4,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445072.770833,"ahargana":1856607.2708,"kali_year":5083,"ayanamsa_lahiri":23.6055,"grahas":{"sun":{"sidereal_longitude":359.191597,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":231.32029699999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false,"latitude":2.5032},"mars":{"sidereal_longitude":162.16949699999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":0.7362969999999791,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":193.94289700000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":313.3694969999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":174.75519699999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":88.0122,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":268.0122,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1982,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445072.770833,"kali_year":5083,"ahargana":1856607.2708,"sun":{"sidereal_longitude":359.3696,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":234.1876,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":234.818,"elapsed_within_tithi_degrees":6.818},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":234.1876,"elapsed_within_degrees":7.521},"yoga":{"number":18,"name":"Varīyān","sum_longitude":233.5573},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.503,"elongation":125.182},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.503,"opposition_distance":54.818}},"eclipse_window_40days":[]},"city":{"slug":"beijing","name":"Beijing, Beijing","lat":39.9075,"lon":116.3972,"tz_offset_hours":8,"state":"Beijing","country":"CN","tier":"mega"},"tier2":{"city":{"slug":"beijing","name":"Beijing, Beijing","lat":39.9075,"lon":116.3972,"tz_offset_hours":8,"state":"Beijing","country":"CN","tier":"mega"},"sunriseLocal":"05:41","sunsetLocal":"18:50","solarNoonLocal":"12:15","dayLengthHours":13.147392781746042,"dayLengthDisplay":"13 Hours 08 Mins 51 Secs","nightLengthDisplay":"10 Hours 51 Mins 09 Secs","moonriseLocal":"23:02","moonsetLocal":"08:26","rahuKala":{"name":"Rāhu Kāla","start":"15:32","end":"17:11","startHours":15.53986504259825,"endHours":17.183289140316504,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:58","end":"10:37","startHours":8.966168651725228,"endHours":10.609592749443483,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:15","end":"13:54","startHours":12.253016847161739,"endHours":13.896440944879995,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:11","startHours":8.747045438696126,"endHours":9.18529186475433,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:35","startHours":6.227128488861469,"endHours":6.577725629708031,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:41","startHours":11.814770421103537,"endHours":12.69126327321994,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:56","end":"04:48","startHours":3.926334752055912,"endHours":4.802827604172315,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:35","end":"05:41","startHours":4.583704391143214,"endHours":5.679320456288718,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:19","startHours":14.444248977452746,"endHours":15.32074182956915,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:38","end":"19:02","startHours":18.62671323803476,"endHours":19.02671323803476,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:50","end":"19:22","startHours":18.82671323803476,"endHours":19.374521270607513,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:35","end":"20:20","startHours":18.57671323803476,"endHours":20.32671323803476,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:41","startHours":23.81477042110354,"endHours":24.69126327321994,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:41","end":"07:19","startHours":5.679320456288718,"endHours":7.322744554006973,"quality":"inauspicious"},{"name":"Udveg","start":"07:19","end":"08:58","startHours":7.322744554006973,"endHours":8.966168651725228,"quality":"inauspicious"},{"name":"Chala","start":"08:58","end":"10:37","startHours":8.966168651725228,"endHours":10.609592749443483,"quality":"neutral"},{"name":"Labha","start":"10:37","end":"12:15","startHours":10.609592749443483,"endHours":12.253016847161739,"quality":"auspicious"},{"name":"Amṛta","start":"12:15","end":"13:54","startHours":12.253016847161739,"endHours":13.896440944879995,"quality":"auspicious"},{"name":"Kāla","start":"13:54","end":"15:32","startHours":13.896440944879995,"endHours":15.53986504259825,"quality":"inauspicious"},{"name":"Śubha","start":"15:32","end":"17:11","startHours":15.53986504259825,"endHours":17.183289140316504,"quality":"auspicious"},{"name":"Roga","start":"17:11","end":"18:50","startHours":17.183289140316504,"endHours":18.82671323803476,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:50","end":"20:11","startHours":18.82671323803476,"endHours":20.183289140316504,"quality":"inauspicious"},{"name":"Śubha","start":"20:11","end":"21:32","startHours":20.183289140316504,"endHours":21.53986504259825,"quality":"auspicious"},{"name":"Roga","start":"21:32","end":"22:54","startHours":21.53986504259825,"endHours":22.896440944879995,"quality":"inauspicious"},{"name":"Udveg","start":"22:54","end":"00:15","startHours":22.896440944879995,"endHours":24.25301684716174,"quality":"inauspicious"},{"name":"Chala","start":"00:15","end":"01:37","startHours":24.25301684716174,"endHours":25.609592749443483,"quality":"neutral"},{"name":"Labha","start":"01:37","end":"02:58","startHours":25.609592749443483,"endHours":26.966168651725226,"quality":"auspicious"},{"name":"Amṛta","start":"02:58","end":"04:19","startHours":26.966168651725226,"endHours":28.322744554006974,"quality":"auspicious"},{"name":"Kāla","start":"04:19","end":"05:41","startHours":28.322744554006974,"endHours":29.679320456288718,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:41","end":"06:41","startHours":5.679320456288718,"endHours":6.679320456288718,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:41","end":"07:41","startHours":6.679320456288718,"endHours":7.679320456288718,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:41","end":"08:41","startHours":7.679320456288718,"endHours":8.679320456288718,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:41","end":"09:41","startHours":8.679320456288718,"endHours":9.679320456288718,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:41","end":"10:41","startHours":9.679320456288718,"endHours":10.679320456288718,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:41","end":"11:41","startHours":10.679320456288718,"endHours":11.679320456288718,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:41","end":"12:41","startHours":11.679320456288718,"endHours":12.679320456288718,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:41","end":"13:41","startHours":12.679320456288718,"endHours":13.679320456288718,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:41","end":"14:41","startHours":13.679320456288718,"endHours":14.679320456288718,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:41","end":"15:41","startHours":14.679320456288718,"endHours":15.679320456288718,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:41","end":"16:41","startHours":15.679320456288718,"endHours":16.679320456288718,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:41","end":"17:41","startHours":16.679320456288718,"endHours":17.679320456288718,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:41","end":"18:41","startHours":17.679320456288718,"endHours":18.679320456288718,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:41","end":"19:41","startHours":18.679320456288718,"endHours":19.679320456288718,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:41","end":"20:41","startHours":19.679320456288718,"endHours":20.679320456288718,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:41","end":"21:41","startHours":20.679320456288718,"endHours":21.679320456288718,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:41","end":"22:41","startHours":21.679320456288718,"endHours":22.679320456288718,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:41","end":"23:41","startHours":22.679320456288718,"endHours":23.679320456288718,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:41","end":"00:41","startHours":23.679320456288718,"endHours":24.679320456288718,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:41","end":"01:41","startHours":24.679320456288718,"endHours":25.679320456288718,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:41","end":"02:41","startHours":25.679320456288718,"endHours":26.679320456288718,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:41","end":"03:41","startHours":26.679320456288718,"endHours":27.679320456288718,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:41","end":"04:41","startHours":27.679320456288718,"endHours":28.679320456288718,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:41","end":"05:41","startHours":28.679320456288718,"endHours":29.679320456288718,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.865121969511726,"eotMinutes":-0.7698108297043191,"ayanamsa":23.6055}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Pañcamī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi_ingress":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi_ingress":"Meṣa"},"precedence":2}],"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"beijing"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 13, 1982 CE · Beijing, Beijing · Vidhyamitra","description":"April 13, 1982 CE for Beijing, Beijing: Kṛṣṇa Pañcamī, sūryodaya 05:41, sūryāsta 18:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/beijing/1982-04-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/beijing/1982-04-13","sa":"https://sa.vidhyamitra.com/city/beijing/1982-04-13","hi":"https://hi.vidhyamitra.com/city/beijing/1982-04-13","x-default":"https://vidhyamitra.com/city/beijing/1982-04-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T02:35:55.993Z","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":"2026-06-02T02:35:55.993Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T02:35:55.993Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}