{"id":"vidhyamitra:city-day:beijing:1982-02-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/beijing/1982-02-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-02-07","date_display":"February 7, 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":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445007.770833,"kali_year":5083,"ahargana":1856542.2708,"sun":{"sidereal_longitude":294.431,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":99.1305,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":164.6995,"elapsed_within_tithi_degrees":8.6995},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":99.1305,"elapsed_within_degrees":5.7971},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":33.5615},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445007.770833,"ahargana":1856542.2708,"kali_year":5083,"ayanamsa_lahiri":23.603,"grahas":{"sun":{"sidereal_longitude":294.333481,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":97.15588100000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false,"latitude":0.6003},"mars":{"sidereal_longitude":174.64658099999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":282.078081,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":196.70118100000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":270.14768100000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":178.33108100000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":91.4562,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":271.4562,"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":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445007.770833,"kali_year":5083,"ahargana":1856542.2708,"sun":{"sidereal_longitude":294.431,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":99.1305,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":164.6995,"elapsed_within_tithi_degrees":8.6995},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":99.1305,"elapsed_within_degrees":5.7971},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":33.5615},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.6,"elongation":164.699},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.6,"opposition_distance":15.301}},"eclipse_window_40days":[{"offset_days":-13,"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":"07:18","sunsetLocal":"17:40","solarNoonLocal":"12:29","dayLengthHours":10.371552470511439,"dayLengthDisplay":"10 Hours 22 Mins 18 Secs","nightLengthDisplay":"13 Hours 37 Mins 42 Secs","moonriseLocal":"16:06","moonsetLocal":"06:34","rahuKala":{"name":"Rāhu Kāla","start":"16:22","end":"17:40","startHours":16.369146384931234,"endHours":17.665590443745163,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:29","end":"13:47","startHours":12.479814208489444,"endHours":13.776258267303373,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:04","end":"16:22","startHours":15.072702326117302,"endHours":16.369146384931234,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:43","end":"10:04","startHours":9.714066883019726,"endHours":10.05978529870344,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:44","end":"08:00","startHours":7.726185992838366,"endHours":8.002760725385338,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:50","startHours":12.134095792805729,"endHours":12.825532624173158,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:55","end":"06:36","startHours":5.911164310498865,"endHours":6.602601141866294,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:26","end":"07:18","startHours":6.429741934024436,"endHours":7.294037973233723,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"14:54","startHours":14.208406286908016,"endHours":14.899843118275445,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:28","end":"17:52","startHours":17.465590443745164,"endHours":17.865590443745162,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:40","end":"18:06","startHours":17.665590443745163,"endHours":18.097738463349806,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:25","end":"19:10","startHours":17.415590443745163,"endHours":19.165590443745163,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:50","startHours":24.13409579280573,"endHours":24.825532624173157,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:18","end":"08:35","startHours":7.294037973233723,"endHours":8.590482032047653,"quality":"inauspicious"},{"name":"Chala","start":"08:35","end":"09:53","startHours":8.590482032047653,"endHours":9.886926090861582,"quality":"neutral"},{"name":"Labha","start":"09:53","end":"11:11","startHours":9.886926090861582,"endHours":11.183370149675513,"quality":"auspicious"},{"name":"Amṛta","start":"11:11","end":"12:29","startHours":11.183370149675513,"endHours":12.479814208489444,"quality":"auspicious"},{"name":"Kāla","start":"12:29","end":"13:47","startHours":12.479814208489444,"endHours":13.776258267303373,"quality":"inauspicious"},{"name":"Śubha","start":"13:47","end":"15:04","startHours":13.776258267303373,"endHours":15.072702326117302,"quality":"auspicious"},{"name":"Roga","start":"15:04","end":"16:22","startHours":15.072702326117302,"endHours":16.369146384931234,"quality":"inauspicious"},{"name":"Udveg","start":"16:22","end":"17:40","startHours":16.369146384931234,"endHours":17.665590443745163,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:40","end":"19:22","startHours":17.665590443745163,"endHours":19.369146384931234,"quality":"auspicious"},{"name":"Roga","start":"19:22","end":"21:04","startHours":19.369146384931234,"endHours":21.0727023261173,"quality":"inauspicious"},{"name":"Udveg","start":"21:04","end":"22:47","startHours":21.0727023261173,"endHours":22.776258267303373,"quality":"inauspicious"},{"name":"Chala","start":"22:47","end":"00:29","startHours":22.776258267303373,"endHours":24.479814208489444,"quality":"neutral"},{"name":"Labha","start":"00:29","end":"02:11","startHours":24.479814208489444,"endHours":26.183370149675515,"quality":"auspicious"},{"name":"Amṛta","start":"02:11","end":"03:53","startHours":26.183370149675515,"endHours":27.886926090861586,"quality":"auspicious"},{"name":"Kāla","start":"03:53","end":"05:35","startHours":27.886926090861586,"endHours":29.590482032047653,"quality":"inauspicious"},{"name":"Śubha","start":"05:35","end":"07:18","startHours":29.590482032047653,"endHours":31.294037973233724,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:18","end":"08:18","startHours":7.294037973233723,"endHours":8.294037973233724,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:18","end":"09:18","startHours":8.294037973233724,"endHours":9.294037973233724,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:18","end":"10:18","startHours":9.294037973233724,"endHours":10.294037973233724,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:18","end":"11:18","startHours":10.294037973233724,"endHours":11.294037973233724,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:18","end":"12:18","startHours":11.294037973233724,"endHours":12.294037973233724,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:18","end":"13:18","startHours":12.294037973233724,"endHours":13.294037973233724,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:18","end":"14:18","startHours":13.294037973233724,"endHours":14.294037973233724,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:18","end":"15:18","startHours":14.294037973233724,"endHours":15.294037973233724,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:18","end":"16:18","startHours":15.294037973233724,"endHours":16.294037973233724,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:18","end":"17:18","startHours":16.294037973233724,"endHours":17.294037973233724,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:18","end":"18:18","startHours":17.294037973233724,"endHours":18.294037973233724,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:18","end":"19:18","startHours":18.294037973233724,"endHours":19.294037973233724,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:18","end":"20:18","startHours":19.294037973233724,"endHours":20.294037973233724,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:18","end":"21:18","startHours":20.294037973233724,"endHours":21.294037973233724,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:18","end":"22:18","startHours":21.294037973233724,"endHours":22.294037973233724,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:18","end":"23:18","startHours":22.294037973233724,"endHours":23.294037973233724,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:18","end":"00:18","startHours":23.294037973233724,"endHours":24.294037973233724,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:18","end":"01:18","startHours":24.294037973233724,"endHours":25.294037973233724,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:18","end":"02:18","startHours":25.294037973233724,"endHours":26.294037973233724,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:18","end":"03:18","startHours":26.294037973233724,"endHours":27.294037973233724,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:18","end":"04:18","startHours":27.294037973233724,"endHours":28.294037973233724,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:18","end":"05:18","startHours":28.294037973233724,"endHours":29.294037973233724,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:18","end":"06:18","startHours":29.294037973233724,"endHours":30.294037973233724,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:18","end":"07:18","startHours":30.294037973233724,"endHours":31.294037973233724,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-15.45387148235412,"eotMinutes":-14.37765250936663,"ayanamsa":23.603}},"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 Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","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 Śukla Caturdaśī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 February 7, 1982 CE · Beijing, Beijing · Vidhyamitra","description":"February 7, 1982 CE for Beijing, Beijing: Śukla Caturdaśī, sūryodaya 07:18, sūryāsta 17:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/beijing/1982-02-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/beijing/1982-02-07","sa":"https://sa.vidhyamitra.com/city/beijing/1982-02-07","hi":"https://hi.vidhyamitra.com/city/beijing/1982-02-07","x-default":"https://vidhyamitra.com/city/beijing/1982-02-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:36:27.488Z","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":"2026-06-01T19:36:27.488Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:36:27.488Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}