{"id":"vidhyamitra:city-day:beijing:1982-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/beijing/1982-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-02-13","date_display":"February 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":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445013.770833,"kali_year":5083,"ahargana":1856548.2708,"sun":{"sidereal_longitude":300.5366,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":179.1965,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":238.6599,"elapsed_within_tithi_degrees":10.6599},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":179.1965,"elapsed_within_degrees":5.8632},"yoga":{"number":9,"name":"Śūla","sum_longitude":119.7331},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445013.770833,"ahargana":1856548.2708,"kali_year":5083,"ayanamsa_lahiri":23.6032,"grahas":{"sun":{"sidereal_longitude":300.405351,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":179.09975099999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":4.4974},"mars":{"sidereal_longitude":175.37395100000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":279.5248509999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":196.96755099999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":269.95495099999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":178.23015099999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":91.1383,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":271.1383,"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":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445013.770833,"kali_year":5083,"ahargana":1856548.2708,"sun":{"sidereal_longitude":300.5366,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":179.1965,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":238.6599,"elapsed_within_tithi_degrees":10.6599},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":179.1965,"elapsed_within_degrees":5.8632},"yoga":{"number":9,"name":"Śūla","sum_longitude":119.7331},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.497,"elongation":121.34},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.497,"opposition_distance":58.66}},"eclipse_window_40days":[{"offset_days":-19,"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":"07:11","sunsetLocal":"17:47","solarNoonLocal":"12:29","dayLengthHours":10.605248746898297,"dayLengthDisplay":"10 Hours 36 Mins 19 Secs","nightLengthDisplay":"13 Hours 23 Mins 41 Secs","moonriseLocal":"22:51","moonsetLocal":"09:57","rahuKala":{"name":"Rāhu Kāla","start":"09:50","end":"11:09","startHours":9.83219990095246,"endHours":11.157855994314748,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:49","end":"15:08","startHours":13.809168181039322,"endHours":15.134824274401609,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:11","end":"08:30","startHours":7.180887714227886,"endHours":8.506543807590173,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"10:01","startHours":9.655445755170822,"endHours":10.008954046734098,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:54","startHours":7.622773078681981,"endHours":7.905579711932603,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:50","startHours":12.130003796113758,"endHours":12.837020379240311,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:28","startHours":5.76685454797478,"endHours":6.473871131101333,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:18","end":"07:11","startHours":6.297116985319694,"endHours":7.180887714227886,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"14:57","startHours":14.251053545493416,"endHours":14.958070128619969,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:35","end":"17:59","startHours":17.586136461126184,"endHours":17.986136461126183,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:47","end":"18:14","startHours":17.786136461126183,"endHours":18.228021825580278,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:32","end":"19:17","startHours":17.536136461126183,"endHours":19.286136461126183,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:50","startHours":24.13000379611376,"endHours":24.83702037924031,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:11","end":"08:30","startHours":7.180887714227886,"endHours":8.506543807590173,"quality":"inauspicious"},{"name":"Śubha","start":"08:30","end":"09:50","startHours":8.506543807590173,"endHours":9.83219990095246,"quality":"auspicious"},{"name":"Roga","start":"09:50","end":"11:09","startHours":9.83219990095246,"endHours":11.157855994314748,"quality":"inauspicious"},{"name":"Udveg","start":"11:09","end":"12:29","startHours":11.157855994314748,"endHours":12.483512087677035,"quality":"inauspicious"},{"name":"Chala","start":"12:29","end":"13:49","startHours":12.483512087677035,"endHours":13.809168181039322,"quality":"neutral"},{"name":"Labha","start":"13:49","end":"15:08","startHours":13.809168181039322,"endHours":15.134824274401609,"quality":"auspicious"},{"name":"Amṛta","start":"15:08","end":"16:28","startHours":15.134824274401609,"endHours":16.460480367763896,"quality":"auspicious"},{"name":"Kāla","start":"16:28","end":"17:47","startHours":16.460480367763896,"endHours":17.786136461126183,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:47","end":"19:28","startHours":17.786136461126183,"endHours":19.460480367763896,"quality":"auspicious"},{"name":"Amṛta","start":"19:28","end":"21:08","startHours":19.460480367763896,"endHours":21.13482427440161,"quality":"auspicious"},{"name":"Kāla","start":"21:08","end":"22:49","startHours":21.13482427440161,"endHours":22.809168181039322,"quality":"inauspicious"},{"name":"Śubha","start":"22:49","end":"00:29","startHours":22.809168181039322,"endHours":24.483512087677035,"quality":"auspicious"},{"name":"Roga","start":"00:29","end":"02:09","startHours":24.483512087677035,"endHours":26.157855994314748,"quality":"inauspicious"},{"name":"Udveg","start":"02:09","end":"03:50","startHours":26.157855994314748,"endHours":27.83219990095246,"quality":"inauspicious"},{"name":"Chala","start":"03:50","end":"05:30","startHours":27.83219990095246,"endHours":29.506543807590173,"quality":"neutral"},{"name":"Labha","start":"05:30","end":"07:11","startHours":29.506543807590173,"endHours":31.180887714227886,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.180887714227886,"endHours":8.180887714227886,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.180887714227886,"endHours":9.180887714227886,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.180887714227886,"endHours":10.180887714227886,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.180887714227886,"endHours":11.180887714227886,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.180887714227886,"endHours":12.180887714227886,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.180887714227886,"endHours":13.180887714227886,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.180887714227886,"endHours":14.180887714227886,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.180887714227886,"endHours":15.180887714227886,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.180887714227886,"endHours":16.180887714227886,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.180887714227886,"endHours":17.180887714227886,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.180887714227886,"endHours":18.180887714227886,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.180887714227886,"endHours":19.180887714227886,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.180887714227886,"endHours":20.180887714227886,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.180887714227886,"endHours":21.180887714227886,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.180887714227886,"endHours":22.180887714227886,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.180887714227886,"endHours":23.180887714227886,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.180887714227886,"endHours":24.180887714227886,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.180887714227886,"endHours":25.180887714227886,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.180887714227886,"endHours":26.180887714227886,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.180887714227886,"endHours":27.180887714227886,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.180887714227886,"endHours":28.180887714227886,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.180887714227886,"endHours":29.180887714227886,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.180887714227886,"endHours":30.180887714227886,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.180887714227886,"endHours":31.180887714227886,"planetary_lord":"Mercury"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.516963970751027,"eotMinutes":-14.599525260622107,"ayanamsa":23.6032}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Pañcamī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 13, 1982 CE · Beijing, Beijing · Vidhyamitra","description":"February 13, 1982 CE for Beijing, Beijing: Kṛṣṇa Pañcamī, sūryodaya 07:11, sūryāsta 17:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/beijing/1982-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/beijing/1982-02-13","sa":"https://sa.vidhyamitra.com/city/beijing/1982-02-13","hi":"https://hi.vidhyamitra.com/city/beijing/1982-02-13","x-default":"https://vidhyamitra.com/city/beijing/1982-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T20:54:54.621Z","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":"2026-06-01T20:54:54.621Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:54:54.621Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}