{"id":"vidhyamitra:city-day:beijing:1981-12-14:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/beijing/1981-12-14","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-12-14","date_display":"December 14, 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":12,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444952.770833,"kali_year":5083,"ahargana":1856487.2708,"sun":{"sidereal_longitude":238.0112,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":93.6111,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":215.6,"elapsed_within_tithi_degrees":11.6},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":93.6111,"elapsed_within_degrees":0.2778},"yoga":{"number":25,"name":"Brahma","sum_longitude":331.6223},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"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":12,"day":14,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444952.770833,"ahargana":1856487.2708,"kali_year":5083,"ayanamsa_lahiri":23.6009,"grahas":{"sun":{"sidereal_longitude":238.36078199999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":95.73538200000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false,"latitude":-0.0596},"mars":{"sidereal_longitude":155.68828199999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":240.51038199999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":189.97998200000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":279.948482,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":176.37318200000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":94.3703,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":274.3703,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"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":12,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444952.770833,"kali_year":5083,"ahargana":1856487.2708,"sun":{"sidereal_longitude":238.0112,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":93.6111,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":215.6,"elapsed_within_tithi_degrees":11.6},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":93.6111,"elapsed_within_degrees":0.2778},"yoga":{"number":25,"name":"Brahma","sum_longitude":331.6223},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.06,"elongation":144.4},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.06,"opposition_distance":35.6}},"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":"07:29","sunsetLocal":"16:51","solarNoonLocal":"12:10","dayLengthHours":9.368296054461998,"dayLengthDisplay":"9 Hours 22 Mins 06 Secs","nightLengthDisplay":"14 Hours 37 Mins 54 Secs","moonriseLocal":"19:24","moonsetLocal":"09:55","rahuKala":{"name":"Rāhu Kāla","start":"08:39","end":"09:49","startHours":8.64980915000956,"endHours":9.82084615681731,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:00","end":"12:10","startHours":10.99188316362506,"endHours":12.162920170432809,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:20","end":"14:30","startHours":13.33395717724056,"endHours":14.504994184048309,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"09:59","startHours":9.664707889242944,"endHours":9.976984424391677,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:52","end":"08:07","startHours":7.869117812137727,"endHours":8.118939040256713,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:29","startHours":11.850643635284078,"endHours":12.475196705581544,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:14","end":"06:51","startHours":6.229666002606877,"endHours":6.854219072904344,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:42","end":"07:29","startHours":6.698080805329978,"endHours":7.478772143201811,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:43","end":"14:21","startHours":13.724302846176476,"endHours":14.348855916473942,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:39","end":"17:03","startHours":16.64706819766381,"endHours":17.04706819766381,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"16:51","end":"17:14","startHours":16.84706819766381,"endHours":17.237413866599727,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:36","end":"18:21","startHours":16.59706819766381,"endHours":18.34706819766381,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:29","startHours":23.85064363528408,"endHours":24.475196705581546,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:29","end":"08:39","startHours":7.478772143201811,"endHours":8.64980915000956,"quality":"auspicious"},{"name":"Kāla","start":"08:39","end":"09:49","startHours":8.64980915000956,"endHours":9.82084615681731,"quality":"inauspicious"},{"name":"Śubha","start":"09:49","end":"11:00","startHours":9.82084615681731,"endHours":10.99188316362506,"quality":"auspicious"},{"name":"Roga","start":"11:00","end":"12:10","startHours":10.99188316362506,"endHours":12.162920170432809,"quality":"inauspicious"},{"name":"Udveg","start":"12:10","end":"13:20","startHours":12.162920170432809,"endHours":13.33395717724056,"quality":"inauspicious"},{"name":"Chala","start":"13:20","end":"14:30","startHours":13.33395717724056,"endHours":14.504994184048309,"quality":"neutral"},{"name":"Labha","start":"14:30","end":"15:41","startHours":14.504994184048309,"endHours":15.67603119085606,"quality":"auspicious"},{"name":"Amṛta","start":"15:41","end":"16:51","startHours":15.67603119085606,"endHours":16.84706819766381,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"16:51","end":"18:41","startHours":16.84706819766381,"endHours":18.676031190856058,"quality":"neutral"},{"name":"Labha","start":"18:41","end":"20:30","startHours":18.676031190856058,"endHours":20.50499418404831,"quality":"auspicious"},{"name":"Amṛta","start":"20:30","end":"22:20","startHours":20.50499418404831,"endHours":22.33395717724056,"quality":"auspicious"},{"name":"Kāla","start":"22:20","end":"00:10","startHours":22.33395717724056,"endHours":24.16292017043281,"quality":"inauspicious"},{"name":"Śubha","start":"00:10","end":"02:00","startHours":24.16292017043281,"endHours":25.99188316362506,"quality":"auspicious"},{"name":"Roga","start":"02:00","end":"03:49","startHours":25.99188316362506,"endHours":27.82084615681731,"quality":"inauspicious"},{"name":"Udveg","start":"03:49","end":"05:39","startHours":27.82084615681731,"endHours":29.64980915000956,"quality":"inauspicious"},{"name":"Chala","start":"05:39","end":"07:29","startHours":29.64980915000956,"endHours":31.47877214320181,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:29","end":"08:29","startHours":7.478772143201811,"endHours":8.47877214320181,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:29","end":"09:29","startHours":8.47877214320181,"endHours":9.47877214320181,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:29","end":"10:29","startHours":9.47877214320181,"endHours":10.47877214320181,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:29","end":"11:29","startHours":10.47877214320181,"endHours":11.47877214320181,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:29","end":"12:29","startHours":11.47877214320181,"endHours":12.47877214320181,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:29","end":"13:29","startHours":12.47877214320181,"endHours":13.47877214320181,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:29","end":"14:29","startHours":13.47877214320181,"endHours":14.47877214320181,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:29","end":"15:29","startHours":14.47877214320181,"endHours":15.47877214320181,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:29","end":"16:29","startHours":15.47877214320181,"endHours":16.47877214320181,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:29","end":"17:29","startHours":16.47877214320181,"endHours":17.47877214320181,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:29","end":"18:29","startHours":17.47877214320181,"endHours":18.47877214320181,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:29","end":"19:29","startHours":18.47877214320181,"endHours":19.47877214320181,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:29","end":"20:29","startHours":19.47877214320181,"endHours":20.47877214320181,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:29","end":"21:29","startHours":20.47877214320181,"endHours":21.47877214320181,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:29","end":"22:29","startHours":21.47877214320181,"endHours":22.47877214320181,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:29","end":"23:29","startHours":22.47877214320181,"endHours":23.47877214320181,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:29","end":"00:29","startHours":23.47877214320181,"endHours":24.47877214320181,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:29","end":"01:29","startHours":24.47877214320181,"endHours":25.47877214320181,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:29","end":"02:29","startHours":25.47877214320181,"endHours":26.47877214320181,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:29","end":"03:29","startHours":26.47877214320181,"endHours":27.47877214320181,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:29","end":"04:29","startHours":27.47877214320181,"endHours":28.47877214320181,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:29","end":"05:29","startHours":28.47877214320181,"endHours":29.47877214320181,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:29","end":"06:29","startHours":29.47877214320181,"endHours":30.47877214320181,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:29","end":"07:29","startHours":30.47877214320181,"endHours":31.47877214320181,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.192690569816783,"eotMinutes":4.63598977403141,"ayanamsa":23.6009}},"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 Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Tṛtīyā · 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":[]},"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 December 14, 1981 CE · Beijing, Beijing · Vidhyamitra","description":"December 14, 1981 CE for Beijing, Beijing: Kṛṣṇa Tṛtīyā, sūryodaya 07:29, sūryāsta 16:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/beijing/1981-12-14","hreflang_alternates":{"en":"https://vidhyamitra.com/city/beijing/1981-12-14","sa":"https://sa.vidhyamitra.com/city/beijing/1981-12-14","hi":"https://hi.vidhyamitra.com/city/beijing/1981-12-14","x-default":"https://vidhyamitra.com/city/beijing/1981-12-14"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T03:31:40.678Z","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":"2026-06-02T03:31:40.678Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T03:31:40.678Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}