{"id":"vidhyamitra:city-day:beijing:1982-01-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/beijing/1982-01-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-01-21","date_display":"January 21, 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":1,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444990.770833,"kali_year":5083,"ahargana":1856525.2708,"sun":{"sidereal_longitude":277.0477,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":229.2424,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":312.1947,"elapsed_within_tithi_degrees":0.1947},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":229.2424,"elapsed_within_degrees":2.5757},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":146.2901},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444990.770833,"ahargana":1856525.2708,"kali_year":5083,"ayanamsa_lahiri":23.6023,"grahas":{"sun":{"sidereal_longitude":277.06822999999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":231.18813,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false,"latitude":3.0739},"mars":{"sidereal_longitude":170.78043000000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":294.89903000000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":195.38283,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":277.80613000000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":178.27242999999999,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":92.3569,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":272.3569,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"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":1,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444990.770833,"kali_year":5083,"ahargana":1856525.2708,"sun":{"sidereal_longitude":277.0477,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":229.2424,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":312.1947,"elapsed_within_tithi_degrees":0.1947},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":229.2424,"elapsed_within_degrees":2.5757},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":146.2901},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.074,"elongation":47.805},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.074,"opposition_distance":132.195}},"eclipse_window_40days":[{"offset_days":4,"type":"solar","occurs":true,"moon_latitude":-0.544,"elongation":2.054}]},"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":"07:32","sunsetLocal":"17:20","solarNoonLocal":"12:26","dayLengthHours":9.7976207624231,"dayLengthDisplay":"9 Hours 47 Mins 51 Secs","nightLengthDisplay":"14 Hours 12 Mins 09 Secs","moonriseLocal":"04:40","moonsetLocal":"14:04","rahuKala":{"name":"Rāhu Kāla","start":"13:39","end":"14:53","startHours":13.652484782788424,"endHours":14.87718737809131,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:32","end":"08:45","startHours":7.528971806273986,"endHours":8.753674401576873,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:59","end":"11:12","startHours":9.97837699687976,"endHours":11.203079592182648,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:49","end":"10:09","startHours":9.815083317506042,"endHours":10.14167067625348,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:56","end":"08:12","startHours":7.9372060047082815,"endHours":8.19847589170623,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"12:45","startHours":12.1011948287381,"endHours":12.754369546232974,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:13","end":"06:53","startHours":6.222622371284238,"endHours":6.875797088779112,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:43","end":"07:32","startHours":6.712503409405394,"endHours":7.528971806273986,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:43","startHours":14.06071898122272,"endHours":14.713893698717595,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:08","end":"17:32","startHours":17.126592568697088,"endHours":17.526592568697087,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:20","end":"17:44","startHours":17.326592568697087,"endHours":17.734826767131384,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:05","end":"18:50","startHours":17.076592568697087,"endHours":18.826592568697087,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"00:45","startHours":24.1011948287381,"endHours":24.754369546232972,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:32","end":"08:45","startHours":7.528971806273986,"endHours":8.753674401576873,"quality":"auspicious"},{"name":"Roga","start":"08:45","end":"09:59","startHours":8.753674401576873,"endHours":9.97837699687976,"quality":"inauspicious"},{"name":"Udveg","start":"09:59","end":"11:12","startHours":9.97837699687976,"endHours":11.203079592182648,"quality":"inauspicious"},{"name":"Chala","start":"11:12","end":"12:26","startHours":11.203079592182648,"endHours":12.427782187485537,"quality":"neutral"},{"name":"Labha","start":"12:26","end":"13:39","startHours":12.427782187485537,"endHours":13.652484782788424,"quality":"auspicious"},{"name":"Amṛta","start":"13:39","end":"14:53","startHours":13.652484782788424,"endHours":14.87718737809131,"quality":"auspicious"},{"name":"Kāla","start":"14:53","end":"16:06","startHours":14.87718737809131,"endHours":16.1018899733942,"quality":"inauspicious"},{"name":"Śubha","start":"16:06","end":"17:20","startHours":16.1018899733942,"endHours":17.326592568697087,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:20","end":"19:06","startHours":17.326592568697087,"endHours":19.1018899733942,"quality":"auspicious"},{"name":"Kāla","start":"19:06","end":"20:53","startHours":19.1018899733942,"endHours":20.877187378091314,"quality":"inauspicious"},{"name":"Śubha","start":"20:53","end":"22:39","startHours":20.877187378091314,"endHours":22.652484782788424,"quality":"auspicious"},{"name":"Roga","start":"22:39","end":"00:26","startHours":22.652484782788424,"endHours":24.427782187485537,"quality":"inauspicious"},{"name":"Udveg","start":"00:26","end":"02:12","startHours":24.427782187485537,"endHours":26.20307959218265,"quality":"inauspicious"},{"name":"Chala","start":"02:12","end":"03:59","startHours":26.20307959218265,"endHours":27.97837699687976,"quality":"neutral"},{"name":"Labha","start":"03:59","end":"05:45","startHours":27.97837699687976,"endHours":29.753674401576873,"quality":"auspicious"},{"name":"Amṛta","start":"05:45","end":"07:32","startHours":29.753674401576873,"endHours":31.528971806273987,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:32","end":"08:32","startHours":7.528971806273986,"endHours":8.528971806273987,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:32","end":"09:32","startHours":8.528971806273987,"endHours":9.528971806273987,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:32","end":"10:32","startHours":9.528971806273987,"endHours":10.528971806273987,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:32","end":"11:32","startHours":10.528971806273987,"endHours":11.528971806273987,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:32","end":"12:32","startHours":11.528971806273987,"endHours":12.528971806273987,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:32","end":"13:32","startHours":12.528971806273987,"endHours":13.528971806273987,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:32","end":"14:32","startHours":13.528971806273987,"endHours":14.528971806273987,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:32","end":"15:32","startHours":14.528971806273987,"endHours":15.528971806273987,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:32","end":"16:32","startHours":15.528971806273987,"endHours":16.528971806273987,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:32","end":"17:32","startHours":16.528971806273987,"endHours":17.528971806273987,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:32","end":"18:32","startHours":17.528971806273987,"endHours":18.528971806273987,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:32","end":"19:32","startHours":18.528971806273987,"endHours":19.528971806273987,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:32","end":"20:32","startHours":19.528971806273987,"endHours":20.528971806273987,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:32","end":"21:32","startHours":20.528971806273987,"endHours":21.528971806273987,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:32","end":"22:32","startHours":21.528971806273987,"endHours":22.528971806273987,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:32","end":"23:32","startHours":22.528971806273987,"endHours":23.528971806273987,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:32","end":"00:32","startHours":23.528971806273987,"endHours":24.528971806273987,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:32","end":"01:32","startHours":24.528971806273987,"endHours":25.528971806273987,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:32","end":"02:32","startHours":25.528971806273987,"endHours":26.528971806273987,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:32","end":"03:32","startHours":26.528971806273987,"endHours":27.528971806273987,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:32","end":"04:32","startHours":27.528971806273987,"endHours":28.528971806273987,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:32","end":"05:32","startHours":28.528971806273987,"endHours":29.528971806273987,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:32","end":"06:32","startHours":29.528971806273987,"endHours":30.528971806273987,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:32","end":"07:32","startHours":30.528971806273987,"endHours":31.528971806273987,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Dhvānkṣa","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":-20.0045983383456,"eotMinutes":-11.255731249132124,"ayanamsa":23.6023}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"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 Dvādaśī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 January 21, 1982 CE · Beijing, Beijing · Vidhyamitra","description":"January 21, 1982 CE for Beijing, Beijing: Kṛṣṇa Dvādaśī, sūryodaya 07:32, sūryāsta 17:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/beijing/1982-01-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/beijing/1982-01-21","sa":"https://sa.vidhyamitra.com/city/beijing/1982-01-21","hi":"https://hi.vidhyamitra.com/city/beijing/1982-01-21","x-default":"https://vidhyamitra.com/city/beijing/1982-01-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T02:36:48.876Z","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":"2026-06-02T02:36:48.876Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T02:36:48.876Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}